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casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails28jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=29Page 29button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page29jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=29 data-page=29 class=ts-thumb lazyload alt=Page 29: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails29jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=30Page 30button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page30jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=30 data-page=30 class=ts-thumb lazyload alt=Page 30: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails30jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=31Page 31button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page31jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=31 data-page=31 class=ts-thumb lazyload alt=Page 31: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails31jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=32Page 32button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page32jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=32 data-page=32 class=ts-thumb lazyload alt=Page 32: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails32jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=33Page 33button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page33jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=33 data-page=33 class=ts-thumb lazyload alt=Page 33: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails33jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=34Page 34button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page34jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=34 data-page=34 class=ts-thumb lazyload alt=Page 34: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails34jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=35Page 35button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page35jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=35 data-page=35 class=ts-thumb lazyload alt=Page 35: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails35jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=36Page 36button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page36jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=36 data-page=36 class=ts-thumb lazyload alt=Page 36: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails36jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=37Page 37button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page37jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=37 data-page=37 class=ts-thumb lazyload alt=Page 37: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails37jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=38Page 38button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page38jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=38 data-page=38 class=ts-thumb lazyload alt=Page 38: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails38jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=39Page 39button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page39jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=39 data-page=39 class=ts-thumb lazyload alt=Page 39: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails39jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=40Page 40button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page40jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=40 data-page=40 class=ts-thumb lazyload alt=Page 40: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails40jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=41Page 41button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page41jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=41 data-page=41 class=ts-thumb lazyload alt=Page 41: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails41jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=42Page 42button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page42jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=42 data-page=42 class=ts-thumb lazyload alt=Page 42: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails42jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=43Page 43button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page43jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=43 data-page=43 class=ts-thumb lazyload alt=Page 43: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails43jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=44Page 44button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page44jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=44 data-page=44 class=ts-thumb lazyload alt=Page 44: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails44jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=45Page 45button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page45jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=45 data-page=45 class=ts-thumb lazyload alt=Page 45: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails45jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=46Page 46button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page46jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=46 data-page=46 class=ts-thumb lazyload alt=Page 46: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails46jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=47Page 47button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page47jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=47 data-page=47 class=ts-thumb lazyload alt=Page 47: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails47jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=48Page 48button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page48jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=48 data-page=48 class=ts-thumb lazyload alt=Page 48: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails48jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=49Page 49button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page49jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=49 data-page=49 class=ts-thumb lazyload alt=Page 49: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails49jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=50Page 50button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page50jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=50 data-page=50 class=ts-thumb lazyload alt=Page 50: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails50jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=51Page 51button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page51jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=51 data-page=51 class=ts-thumb lazyload alt=Page 51: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails51jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=52Page 52button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page52jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=52 data-page=52 class=ts-thumb lazyload alt=Page 52: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails52jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=53Page 53button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page53jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=53 data-page=53 class=ts-thumb lazyload alt=Page 53: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails53jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=54Page 54button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page54jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=54 data-page=54 class=ts-thumb lazyload alt=Page 54: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails54jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=55Page 55button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page55jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=55 data-page=55 class=ts-thumb lazyload alt=Page 55: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails55jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=56Page 56button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page56jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=56 data-page=56 class=ts-thumb lazyload alt=Page 56: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails56jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=57Page 57button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page57jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=57 data-page=57 class=ts-thumb lazyload alt=Page 57: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails57jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=58Page 58button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page58jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=58 data-page=58 class=ts-thumb lazyload alt=Page 58: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails58jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=59Page 59button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page59jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=59 data-page=59 class=ts-thumb lazyload alt=Page 59: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails59jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=60Page 60button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page60jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=60 data-page=60 class=ts-thumb lazyload alt=Page 60: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails60jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=61Page 61button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page61jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=61 data-page=61 class=ts-thumb lazyload alt=Page 61: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails61jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=62Page 62button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page62jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=62 data-page=62 class=ts-thumb lazyload alt=Page 62: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails62jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=63Page 63button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page63jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=63 data-page=63 class=ts-thumb lazyload alt=Page 63: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails63jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=64Page 64button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page64jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=64 data-page=64 class=ts-thumb lazyload alt=Page 64: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails64jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=65Page 65button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page65jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=65 data-page=65 class=ts-thumb lazyload alt=Page 65: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails65jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=66Page 66button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page66jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=66 data-page=66 class=ts-thumb lazyload alt=Page 66: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails66jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=67Page 67button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page67jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=67 data-page=67 class=ts-thumb lazyload alt=Page 67: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails67jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=68Page 68button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page68jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=68 data-page=68 class=ts-thumb lazyload alt=Page 68: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails68jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=69Page 69button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page69jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=69 data-page=69 class=ts-thumb lazyload alt=Page 69: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails69jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=70Page 70button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page70jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=70 data-page=70 class=ts-thumb lazyload alt=Page 70: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails70jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=71Page 71button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page71jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=71 data-page=71 class=ts-thumb lazyload alt=Page 71: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails71jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=72Page 72button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page72jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=72 data-page=72 class=ts-thumb lazyload alt=Page 72: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails72jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=73Page 73button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page73jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=73 data-page=73 class=ts-thumb lazyload alt=Page 73: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails73jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=74Page 74button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page74jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=74 data-page=74 class=ts-thumb lazyload alt=Page 74: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails74jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=75Page 75button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page75jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=75 data-page=75 class=ts-thumb lazyload alt=Page 75: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails75jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=76Page 76button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page76jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=76 data-page=76 class=ts-thumb lazyload alt=Page 76: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails76jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=77Page 77button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page77jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=77 data-page=77 class=ts-thumb lazyload alt=Page 77: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails77jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=78Page 78button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page78jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=78 data-page=78 class=ts-thumb lazyload alt=Page 78: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails78jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=79Page 79button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page79jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=79 data-page=79 class=ts-thumb lazyload alt=Page 79: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails79jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=80Page 80button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page80jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=80 data-page=80 class=ts-thumb lazyload alt=Page 80: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails80jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=81Page 81button div class=ts-imagea href=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5page81jpg target=_blank img data-url=table-of-contents-with-single-rotary-head-and-dth-hammer-for-all-types-ofhtmlpage=81 data-page=81 class=ts-thumb lazyload alt=Page 81: Table of contents - casagrandegroupcom · with single rotary head and DTH-hammer for all types of rocks with rotary head for fissured scaly smooth and weathered rocks with rotary loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsusreader043viewer20220219055bac98d609d3f2cb568c1958html5thumbnails81jpg width=140 height=200 adivdiv
