set-tru scroll chucks - lathe department · 33 set-truscrollchucks set-tru scroll chucks...
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SET-TRU Scroll ChucksSE
T-TR
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CHUCKS
28 SET-TRU CHUCKS Toolmex Customer Service 508-653-8897 • 800-992-4766 • www.toolmex.com
• Toolmex SET-TRU Scroll Chucks can be used for all machining operationswhere universal chucks are used, along with applications where universalscroll chucks require tighter tolerances
• Outstanding accuracy, versatility and long life make Toolmex SET-TRU chucksinvaluable in the modern workshop and indispensable in the toolroom
Features of 6-Jaw SET-TRU Chucks:
• The 6 jaws grip firmly with less pressure and less distortion per jaw• Ideal for thin wall and second operation work• Eliminates the need for spring collets
SET-TRU Chuck Features and Benefits:
• Fine adjustment• Available with forged steel body or semi-steel body• 3 pinion design• 4 micro adjustment screws provide .0004" T.I.R. repeatability• 16", 20" and 25" diameter chucks with 3 jaws and 6 jaws use 8 micro
adjustment screws achieving extremely high gripping concentricity• Two piece top and master jaws are American Standard tongue and groove• 4" diameter chuck has 2 sets of solid jaws• Scrolls are forged and fully hardened with thread flanks ground on both
sides, then precisely balanced for longer life and higher accuracy• Each scroll is precisely balanced• Jaw teeth and guides on both sides are fully hardened and ground.
Hardened and ground bushings are pressed into the pinion seats.Pinions in 3 pinion models are hardened and ground
• Each chuck is balanced within fine limits (see page 26 of technicalreference pages for more information)
• Steel mounting plates are interchangeable with Toolmex SET-TRU chucks ofthe same size so that one chuck can be used on different spindles
• The life of your Toolmex chuck can be extended significantly through propermaintenance and must be cleaned on a regular basis as recommended
• For the best gripping results, use the Toolmex recommended chuck grease:Part Number 7-799-025
OutstandingAccuracy and Quality
Hardenedand GroundSurfaces
Steel BackplateFront View
ChuckBack View See pages 185-186 for more information
2, 3, 4, and 6-Jaw SET-TRU Scroll Chucks, 0.0004" T.I.R.
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
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SET-TRU Scroll Chucks
Quality Products • Partnership • Industry Experts SET-TRU CHUCKS
1. Chuck Body2. Back Cover3. Scroll Plate 7-887-5...4. Pinion 7-886-5...5. Pinion Half Ring 7-888-7...6. Pinion Sleeve 7-888-5...7. Hard Master Jaws 7-885-...8. Hard Top Jaws 7-883-...9. Grease Nipple10, 11 and 13. Back Cover Mounting Bolts12. Spindle Locating Pin - “A” Mount Only14. Spring Loaded Chuck Wrench 7-889-0...15 and 16. Hard Top Jaw Mounting Bolts 7-897-5...17. Chuck Mounting Bolts 7-897-7...18 and 20. Hex Keys 6-999-5...19. Fine Adjustment Screw 7-897-6...
See pages 23-25 for clamping ranges
BISON 2, 3, 4, and 6-Jaw SET-TRU Scroll Chucks, 0.0004" T.I.R.
ChuckDiaD
F E A1 AHoled
(max)H
2-PieceJaws
SolidJaws
Soft TopJaws** C
h
4" 3.2677 1.7717 – – 0.787 2.677 – 0.63 – 0.51
5" 4.252 2.1654 – – 1.378 2.362 1.575 0.787 – 0.59
6-1/4" 5.5118 3.3858 – – 1.654 2.677 1.71 1.26 1.697 0.67
8" 6.9291 4.3307 – – 2.165 3.071 1.77 1.142 1.776 0.71
10" 8.8188 5.7086 – – 2.992 3.504 2.05 1.339 2.071 0.79
12-1/2" 11.2598 7.0866 – – 4.055 3.819 2.24 1.693 2.24 0.79
15-3/4" 6.75 – 11.748 11.782 5.354 4.803 2.638 – – 0.87
20" 9.252 – 16.022 16.032 7.48 5.669 3.11 – – 1.18
25" 13 – 16.022 16.032 9.921 5.905 3.425 – – 1.18
Fine AdjustmentScrews N
Thread Qty
M10 x 1
4
M12 x 1*
M12 x 1
M18 x 1
8
Mounting BoltsM and T
Thread Qty
M8 x 1.25
3
M8 x 1.25
M10 x 1.5
M10 x 1.5
M12 x 1.75
M16 x 2
5/8 x 11
63/4 x 10
3/4 x 10
** For 2-jaw chucks only
Chuck Diameters: 15-3/4", 20", and 25"Chuck Diameters: 4" thru 12-1/2"
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
SET-TRU Scroll ChucksSE
T-TR
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30 SET-TRU CHUCKS Toolmex Customer Service 508-653-8897 • 800-992-4766 • www.toolmex.com
Backplate and Chuck Mounting Principles for 15-3/4" through 25" Diameter Chucks
• The backplate’s outside diameter, d, is the same as chuck’s counterbore diameter, D• The clearance range between the chuck counterbore and backplate OD is from 0.0141" to 0.0236"
Backplate and Chuck Mounting Principles for 4" through 12-1/2" Diameter Chucks
• The backplate’s outside diameter, d, is the same as the chuck’s outside diameter, D• The clearance range between the chuck counterbore and backplate boss OD is from 0.0078" to 0.0129"
2, 3, 4, and 6-Jaw SET-TRU Scroll Chucks, 0.0004" T.I.R.
ChuckDia A B
(HB) C E T-slotLength
20" 0.9055 .5512 .2362 0.8268 4.51
25" 1.1811 .7087 .4724 1.0236 4.69
3-Jaw Chuck T-slot Dimensionsfor 20" and 25" Diameter Chucks Only
Chuck CounterboreBackplate Boss
Face of the chuck
Backplate Boss Chuck Counterbore
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SET-TRU Scroll Chucks
Quality Products • Partnership • Industry Experts SET-TRU CHUCKS
2 and 3-Jaw SET-TRU Scroll Chucks, 0.0004" T.I.R.with Fine Adjustment, Forged Steel Body
BISON 3-Jaw Scroll Chucks with Two-Piece Hard Reversible Jaws
• Forged Steel Body• 3 Pinion Design
Each chuck is provided with:
• 1 Set of hard master jaws• 1 Set of hard top reversible jaws• 1 Chuck wrench• 1 Set of mounting bolts• 1 Set of fine adjustment screws• 2 Hex keys• Eye bolts for chuck sizes 15-3/4 and
larger
BISON 3-Jaw Scroll Chucks with Hard Solid Jaws
• Forged Steel Body• 3 Pinion Design
Each chuck is provided with:
• 1 Set of hard solid ID jaws• 1 Set of hard solid OD jaws• 1 Chuck wrench• 1 Set of mounting bolts• 1 Set of fine adjustment screws• 1 hex key
ChuckDia
PartNumber
HoleDia
RPMmax
Wtlbs
5" 7-866-0500 1.378 3800 11
6-1/4" 7-866-0600 1.654 3500 21
8" 7-866-0800 2.165 3100 35
10" 7-866-1000 2.992 2700 59
12-1/2" 7-866-1200 4.055 2200 105
15-3/4" 7-866-1600 5.354 1800 201
20" 7-866-2000 7.480 1200 377
25" 7-866-2500 9.921 1000 630
ChuckDia
PartNumber
HoleDia
RPMmax
Wtlbs
4" 7-866-8040 .787 4200 7.3
5" 7-866-8050 1.378 3800 11
6-1/4" 7-866-8060 1.654 3500 21
8" 7-866-8080 2.165 3100 35
10" 7-866-8100 2.992 2700 59
12-1/2" 7-866-8120 4.055 2200 105
BISON 2-Jaw Scroll Chucks with Soft Top Reversible Jaws
• Forged Steel Body• 2 Pinion Design
Each chuck is provided with:
• 1 Set of hard master jaws• 1 Set of soft top reversible jaws• 1 Chuck wrench• 1 Set of mounting bolts• 1 Set of fine adjustment screws• 2 Hex keys
ChuckDia
PartNumber
HoleDia
RPMmax
Wtlbs
8" 7-827-0800 2.165 2500 37
10" 7-827-1000 2.992 2000 65
Type 3165
Type 3565
Type 3564
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
SET-TRU Scroll ChucksSE
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32 SET-TRU CHUCKS Toolmex Customer Service 508-653-8897 • 800-992-4766 • www.toolmex.com
Precision Accuracy SET-TRU 0.01mm/0.0005" T.I.R.
3-Jaw Scroll Chucks2-Piece Hard Reversible Jaws
• Semi-steel body• 3 pinion design, hardened and ground
Each chuck is provided with:
• 1 Set of hard master jaws• 1 Set of hard top reversible jaws• 1 Self-ejecting chuck wrench• 1 Set of mounting bolts• 1 Set of fine adjustment screws• 2 Hex keys
For best gripping results, use the TMX recommended chuck grease: Part Number 7-799-025
See page 23 for clamping ranges
Chuck Dia D Part NumberF E Hole
Dia d H h CRPMmax
MountingBolts M
FineAdjustment
Screws N
inch mm 3-Jaw 3-Jaw 6-Jaw Thread Qty Thread Qty
6-1/4" 160 3-866-0600Z 5.5118 3.3858 1.7717 2.9528 1.7323 0.7283 3000 0 M10x1.5 3 M18x1 4
8" 200 3-866-0800Z 6.9291 4.3307 2.1654 3.3465 1.8504 0.7480 2500 0 M10x1.5 3 M18x1 4
10 250 3-866-1000Z 8.8189 5.7087 3.1496 3.5433 2.1457 0.7874 2000 0 M12x1.75 3 M18x1 4
12-1/2" 317 3-866-1200Z 11.2598 7.0866 4.0945 3.9370 2.3031 0.7874 1500 0 M16x2 3 M18x1 4
15-3/4" 400 3-866-1600Z 6.7500 11.7820 5.3543 4.2520 2.6378 0.8268 1000 0 5/8"-11 6 M18x1 8
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
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SET-TRU Scroll Chucks
Quality Products • Partnership • Industry Experts SET-TRU CHUCKS
4 and 6-Jaw SET-TRU Scroll Chucks, 0.0004" T.I.R.with Fine Adjustment, Forged Steel Body, 2 and 3 Pinion Design
BISON 6-Jaw Scroll Chucks with Two-Piece Hard Reversible JawsEach chuck is provided with:
• 1 Set of hard master jaws• 1 Set of hard top reversible jaws• 1 Chuck wrench• 1 Set of mounting bolts• 1 Set of fine adjustment screws• 2 Hex keys• Eye bolts (16” to 25” only)
BISON 6-Jaw Scroll Chucks with Hard Solid JawsEach chuck is provided with:
• 1 Set of hard solid ID jaws• 1 Set of hard solid OD jaws• 1 Chuck wrench• 1 Set of mounting bolts• 1 Set of fine adjustment screws• 1 hex key
ChuckDia
PartNumber
HoleDia
RPMmax
Wtlbs
5" 7-868-0500 1.378 3000 14
6-1/4" 7-868-0600 1.654 2500 25
8" 7-868-0800 2.165 2200 42
10" 7-868-1000 2.992 1900 78
12-1/2" 7-868-1200 4.055 1500 128
15-3/4" 7-868-1600 5.354 1300 250
20" 7-868-2000 7.480 800 397
25" 7-868-2500 9.921 700 647
ChuckDia
PartNumber
HoleDia
RPMmax
Wtlbs
6-1/4" 7-847-0600 1.654 2500 22
8" 7-847-0800 2.165 2200 37
10" 7-847-1000 2.992 1900 65
12-1/2" 7-847-1200 4.055 1500 119
ChuckDia
PartNumber
HoleDia
RPMmax
Wtlbs
4" 7-868-8040 .787 4000 9.7
5" 7-868-8050 1.378 3000 14
6-1/4" 7-868-8060 1.654 2500 25
8" 7-868-8080 2.165 2200 42
10" 7-868-8100 2.992 1900 78
12-1/2" 7-868-8120 4.055 1500 128
Type 3765
Type 3865
Type 3864
BISON 4-Jaw Scroll Chucks with Two-Piece Hard Reversible JawsEach chuck is provided with:
• 1 Set of hard master jaws• 1 Set of hard top reversible jaws• 1 Chuck wrench• 1 Set of mounting bolts• 1 Set of fine adjustment screws• 2 Hex keys
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
SET-TRU Scroll ChucksSE
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34 SET-TRU CHUCKS Toolmex Customer Service 508-653-8897 • 800-992-4766 • www.toolmex.com
.
ChuckDia
PartNumber
TaperSize A D E F C H
MountingHoles
GK B1 B
SpindleMounting
BoltsN
No. ofBolts
Wtlbs
5"
7-874-054 A4 4.92 2.500
1.378
3.252
2.164 4.252 M8 x 1.25
.87
.55
1.42 7/16 - 14
4
4.8
7-874-055 A5 4.92 3.2505 4.126 .87 1.42 7/16 - 14 4.2
7-874-056 A6 6.30 4.1880 5.252 .53 1.89 1/2 - 13 9.1
6-1/4"7-874-065 A5
6.303.2505
1.6544.126
3.385 5.512 M10 x 1.5.82
.691.45 7/16 - 14
46.77
7-874-066 A6 4.1880 5.252 .82 1.65 1/2 - 13 6.97
8"7-874-085 A5
7.873.2505
2.1654.126
4.330 6.929 M10 x 1.5.62
.661.428 7/16 - 14
49.3
7-874-086 A6 4.1880 5.252 1.10 1.77 1/2 - 13 13.5
10"
7-874-105 A5
9.84
3.2505
2.992
4.126
5.708 8.819 M12 x 1.75
.74
.74
1.49 7/16 - 14
4
17.3
7-874-106 A6 4.1880 5.252 .74 1.49 1/2 - 13 17.3
7-874-108 A8 5.5007 6.748 1.06 1.81 5/8 - 11 20.2
12-1/2"
7-874-126 A6
12.40
4.1880
4.055
5.252
7.076 11.260 M16 x 2
.74
.74
1.49 1/2 - 13
4
27.3
7-874-128 A8 5.5007 6.748 1.06 1.81 5/8 - 11 35.7
7-874-129 A11 7.7507 9.252 1.42 2.17 3/4 - 10 41.20
15-3/4"
7-874-166 A6
11.75
4.1880 4.055 5.252
– 6.748 5/8 - 111.38 – 1.38 1/2 - 13
6
31.4
7-874-168 A8 5.5007 5.346 6.748 1.14 – 1.46 5/8 - 11 28.8
7-874-169 A11 7.7507 5.354 9.252 1.06 – 1.89 3/4 - 10 35.8
20"
7-874-208 A8
16.02
5.5007 5.346 6.748
– 9.252 3/4 - 101.42 – 1.42 5/8 - 11
6
69
7-874-209 A11 7.7507 7.590 9.252 1.18 – 1.42 3/4 - 10 61
7-874-215 A15 11.2505 7.480 13.000 1.18 – 2.05 7/8 - 9 76
25"
7-874-258 A8 16.02 5.5007 5.346 6.748
– 13.0003/4 - 10
1.42 – 1.42 5/8 - 11
6
69
7-874-259 A11 16.02 7.7507 7.590 9.252 1.42 – 1.42 3/4 - 10 61
7-874-260 A15 16.02 11.25059.921
13.000 2.05 – 2.05 7/8 - 9 76
7-874-265 A20 21.00 16.2518 18.252 1 - 8 2.76 – 2.76 1 - 8 90
G
Type AChuck Diameters: 15-3/4" to 25"
Chuck Diameters: 5" to 12-1/2"
BISON Fully Machined Type A Steel Backplates for SET-TRU Chucks• Designed to Mount on A1 and A2 American Standard Spindles
Type 8215
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
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SET-TRU
BACKPLA
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SET-TRU Scroll Chucks
Quality Products • Partnership • Industry Experts SET-TRU CHUCKS
Fully Machined Type A Steel Backplatesfor Precision Accuracy SET-TRU Chucks
• Designed to mount on A1 and A2 American Standard spindles
Type A
Spindle Nose
G
ChuckDia
PartNumber
TaperSize A D E F C H
ChuckMountingHoles G
K B1 BSpindle
MountingBolts N
BoltsQty
Wtlbs
6-1/4" 3-874-065 A5 6.2992 3.252 1.6535 4.1260 3.3858 5.5118 M10x1.5 0.8268 0.6299 1.4567 7/16"-14 4 6.8
8"3-874-085 A5
7.8740 4.189 2.16544.1260
4.3307 6.9291 M10x1.50.6299
0.74801.2992 7/16"-14
49.3
3-874-086 A6 5.2520 1.1024 1.7717 1/2"-13 13.5
10"3-874-105 A5
9.84253.252
2.99214.1260
5.7087 8.8189 M12x1.75 0.7480 0.7480 1.49617/16"-14
417.3
3-874-106 A6 4.189 5.2520 1/2"-13
12-1/2"3-874-126 A6
12.40164.189
4.05515.2520
7.0866 11.2598 M16x20.7480
0.74801.4961 1/2"-13
427.3
3-874-128 A8 5.500 6.7480 1.0630 1.8110 5/8"-11 35.7
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
SET-TRU Scroll ChucksSE
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36 SET-TRU CHUCKS Toolmex Customer Service 508-653-8897 • 800-992-4766 • www.toolmex.com
Type D
ChuckDia
PartNumber
TaperSize
StudsA F D E C H
MountingHoles
GB1 B Wt
lbsQty Dia
4"7-875-043 D1-3 3 9/16" 3.94 2.78 2.1250
.787 1.771 3.268 M8 x 1.25 .471.50 3.31
7-875-044 D1-4 3 5/8" 4.25 3.25 2.5005 1.57 3.97
5"
7-875-053 D1-3 3 9/16" 4.92 2.78 2.1250
1.378 2.164 4.252 M8 x 1.25 .55
1.57 5.95
7-875-054 D1-4 3 5/8" 4.92 3.25 2.5005 1.54 5.73
7-875-055 D1-5 6 3/4" 5.31 4.13 3.2503 1.73 6.92
7-875-056 D1-6 6 7/8" 7.12 5.25 4.1878 1.89 13.06
7-875-058 D1-8 6 1" 8.86 6.45 5.50075 2.09 15.00
6-1/4"
7-875-063 D1-3 3 9/16"
6.30
2.78 2.1250
1.654 3.385 5.512 M10 x 1.5 .63
1.81 10.807-875-064 D1-4 3 5/8" 3.25 2.5005 1.81 9.92
7-875-065 D1-5 6 3/4" 4.13 3.2503 1.81 9.89
7-875-066 D1-6 6 7/8" 6.69 5.25 4.1878 1.97 13.00
7-875-068 D1-8 6 1” 6.30 6.75 5.50075 1.54 25
8"
7-875-083 D1-3 3 9/16"
7.87
2.78 2.1250 2.024
4.330 6.929 M10 x 1.5 .67
1.30 10.36
7-875-084 D1-4 3 5/8" 3.25 2.5005
2.165
1.30 10.36
7-875-085 D1-5 6 3/4" 4.13 3.2503 1.85 15.87
7-875-086 D1-6 6 7/8" 5.25 4.1878 2.01 17.64
7-875-088 D1-8 8 1" 8.86 6.75 5.50075 2.24 20.00
10"
7-875-104 D1-4 3 5/8"
9.84
3.25 2.6005 2.382
5.708 8.819 M12 x 1.75 .75
1.50 18.84
7-875-105 D1-5 6 3/4" 4.13 3.2510 3.130 1.50 17.64
7-875-106 D1-6 6 7/8" 5.25 4.1878 2.992 2.09 28.44
7-875-108 D1-8 6 1" 6.75 5.50075 2.992 2.36 32.41
12-1/2"
7-875-126 D1-6 6 7/8"
12.40
5.25 4.1878
4.055 7.086 11.260 M16 x 2 .75
1.50 28.44
7-875-128 D1-8 6 1" 6.75 5.50075 2.24 47.84
7-875-129 D1-11 6 1-3/16" 9.25 7.75055 2.52 52.91
15-3/4"
7-875-166 D1-6 6 7/8"
11.75
5.25 4.1878 4.055
– 6.748 5/8 - 11 –
1.38 29.0
7-875-168 D1-8 6 1" 6.75 5.500755.358
1.50 27.2
7-875-169 D1-11 6 1-3/16" 9.25 7.75055 1.89 26.8
20"
7-875-208 D1-8 6 1"
16.02
6.75 5.50075 5.358
– 9.252 3/4 - 10 –
1.50 74
7-875-209 D1-11 6 1-3/16" 9.25 7.75055 7.590 1.73 78
7-875-215 D1-15 6 1-3/8" 13.00 11.2505 7.480 2.05 83
25"7-875-258 D1-8 6 1"
16.026.75 5.50075 5.358
– 13.071 3/4 - 10 –1.50 74
7-875-259 D1-11 6 1-3/16" 9.25 7.75055 7.590 1.73 78
Chuck Diameters: 15-3/4" to 25"Chuck Diameters: 4" to 12-1/2"
BISON Fully Machined Type D Steel Backplates for SET-TRU Chucks• Type D1 American Standard Camlock Spindles
Type 8245
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
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SET-TRU
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SET-TRU Scroll Chucks
Quality Products • Partnership • Industry Experts SET-TRU CHUCKS
Type D
Fully Machined Type D1 Steel Backplatesfor Precision Accuracy SET-TRU Chucks
• Type D1 American Standardcamlock spindles
Spindle Nose
ChuckDia
PartNumber
TaperSize
StudDia
No. ofStuds A F D E C H
ChuckMountingHoles G
B1 B Wtlbs
5"3-875-054 D1-4 5/8 3 4.9213 3.2520 2.5000
1.3780 2.1654 4.2520 M8x1.25 0.55121.5354 5.7
3-875-056 D1-6 7/8 6 7.1260 5.2520 4.1890 1.8898 13
6-1/4"3-875-063 D1-3 9/16
3 6.29922.7795 2.1260
1.6535 3.3858 5.5118 M10x1.5 0.62991.8110 10.8
3-875-064 D1-4 5/8 3.2520 2.5000 9.9
8"
3-875-084 D1-4 5/8 3
7.8740
3.2520 2.5000
2.1654 4.3307 6.9291 M10x1.5 0.6693
1.2992 10.4
3-875-085 D1-5 3/46
4.1339 3.2520 1.8504 15.9
3-875-086 D1-6 7/8 5.2520 4.1890 2.0079 17.6
10"3-875-106 D1-6 7/8
6 9.84255.2520 4.1890
2.9921 5.7087 8.8189 M12x1.75 0.74802.0866 28.4
3-875-108 D1-8 1 6.7520 5.5000 2.3622 32.4
12-1/4"3-875-126 D1-6 7/8
6 12.40165.2520 4.1890
4.0551 7.0866 11.2598 M16x2 0.74801.4961 28.4
3-875-128 D1-8 1 6.7520 5.5000 2.2441 47.8
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
SET-TRU Scroll ChucksSE
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38 SET-TRU CHUCKS Toolmex Customer Service 508-653-8897 • 800-992-4766 • www.toolmex.com
ChuckDiaD
PartNumber
Threadd G E F L C K M No. of
BoltsWtlbs
4"7-876-041 1-10 UNS-2B 1.0150
1.771 3.268 1.54 0.47 .51 M8 x 1.25 34.85
7-876-042 1-1/2 - 8 UN-2B 1.5150 5.29
5"
7-876-0515 1-1/8 - 12W 1.2496
2.164 4.252
1.54
0.55 .51 M8 x 1.25 3
–
7-876-052 1-1/2 - 8 UN-2B 1.5150 6.61
7-876-054 2-3/16 - 10 Hardinge 2.1889 2.44 7.05
7-876-056 2-1/4 - 8 UN-2B 2.260 1.54 6.8
6-1/4"
7-876-062 1-1/2 - 8 UN-2B 1.5150
3.385 5.512
1.50
0.63 .59 M10 x 1.5 3
7.05
7-876-064 2-3/16 - 10 Hardinge 2.1889 1.61 7.50
7-876-066 2-1/4 - 8 UN-2B 2.2600 1.75 7.94
8"
7-876-082 1-1/2 - 8 UN-2B 1.5150
4.330 6.929
1.50
0.67 .59 M10 x 1.5 3
9.92
7-876-083 2-1/4 - 8 UN-2B 2.2600 1.75 11.46
7-876-084 2-3/8 - 6 UN-2B 2.3850 2.00 13.89
10" 7-876-104 2-3/8 - 6 UN-2B 2.3850 5.708 8.819 2.00 0.74 .75 M12 x 1.75 3 30.0
12-1/2" 7-876-124 2-3/8 - 6 UN-2B 2.3850 7.086 11.280 2.00 1.00 .94 M16 x 2 3 50.0
BISON Fully Machined Threaded Steel Backplates for SET-TRU Chucks
Threaded
Type 8285
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
39
SET-TRU
BACKPLA
TES
SET-TRU Scroll Chucks
Quality Products • Partnership • Industry Experts SET-TRU CHUCKS
.
ChuckDia
PartNumber
TaperSize A D E C H F B1 B G No. of
StudsWtlbs
6-1/4" 7-920-066 C-6 6.30 4.188 1.65 3.385 5.512 5.252 .63 1.26 M10 x 1.5 4 6.0
8" 7-920-086 C-6 7.87 4.188 2.17 4.330 6.929 5.252 .67 1.57 M10 x 1.5 4 12.0
10" 7-920-106 C-6 9.84 4.188 2.99 5.708 8.819 5.252 .75 1.69 M12 x 1.75 4 28.0
12-1/2"7-920-126 C-6
12.44.188 4.06
7.086 11.265.252
.75 1.69 M16 x 2 422.7
7-920-128 C-8 5.501 4.06 6.748 48.0
15-3/4"7-920-168 C-8
11.755.501 5.35
– 6.756.75
– 1.46 5/8 - 114 27
7-920-169 C-11 7.751 4.72 9.25 6 25
20"7-920-208 C-8
16.025.501 5.35
– 9.256.75
– 1.42 3/4 - 104 70
7-920-209 C-11 7.751 7.57 9.25 6 66
25" 7-920-259 C-11 16.02 7.751 7.57 – 13.0 9.25 – 1.42 3/4 - 10 6 66
Chuck Diameters: 15-3/4" to 25"Chuck Diameters: 5" to 12-1/2"Type C
BISON Fully Machined Type C Steel Backplates for SET-TRU Chucks• DIN 55027
Type 8235
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
SET-TRU Scroll ChucksSE
T-TR
UBACKPL
ATE
S
40 SET-TRU CHUCKS Toolmex Customer Service 508-653-8897 • 800-992-4766 • www.toolmex.com
ChuckDia
PartNumber
TaperSize D Thread
T - UNS3 G d E F M J C L Wtlbs
5" 7-879-9051 L00 4.92 3-3/4 - 6 2.750 2.20 2.164 4.252 M10 x 1.5 – 0.55 – 7.5
6-1/4"7-879-9061 L00
6.303-3/4 - 6 2.750 2.20
3.385 5.51 M10 x 1.5 0.79 0.63 2.569.0
7-879-9062 L0 4-1/2 - 6 3.250 2.60 9.5
8"
7-879-9081 L00
7.87
3-3/4 - 6 2.750 2.20
4.330 6.93 M10 x 1.5 0.79 0.672.56
15.0
7-879-9082 L0 4-1/2 - 6 3.250 2.60 15.4
7-879-9083 L1 6 - 6 4.125 3.35 2.99 16.5
10"
7-879-9101 L00
9.84
3-3/4 - 6 2.750 2.20
5.708 8.82 M12 x 1.75 0.91 0.752.76
25.0
7-879-9102 L0 4-1/2 - 6 3.250 2.60 26.1
7-879-9103 L1 6 - 6 4.125 3.35 2.99 37.0
12-1/2"
7-879-9122 L0
12.40
4-1/2 - 6 3.250 2.60
7.086 11.26 M16 x 2 0.91 0.75
2.7637.0
7-879-9123 L1 6 - 6 4.125 3.35 2.99
7-879-9124 L2 7-3/4 - 5 5.250 4.29 3.50 38.8
15-3/4"
7-879-9163 L1
11.75
6 - 6 4.125 3.35
– 6.75 5/8 - 11 0.87 –
2.95 34.2
7-879-9164 L2 7-3/4 - 5 5.250 4.29 3.46 45.4
7-879-9165 L3 10-3/8 - 4 6.500 5.43 3.94 67.2
20" 7-879-9264 L2 16.02 7-3/4 - 5 5.250 4.29 – 9.25 3/4 - 10 1.18 – 3.66 60.2
BISON Fully Machined Type L Steel Backplates for SET-TRU Chucks
Type LChuck Diameters: 15-3/4" thru 25"Chuck Diameters: 5" thru 12-1/2"
Type 8255
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
41
SET-TRU
CHUCK
BACKPLA
TESAND
BASE
PLATES
SET-TRU Scroll Chucks
Quality Products • Partnership • Industry Experts SET-TRU CHUCKS
BISON Chuck Base Plates for Rotary Tables• Perfect for all rotary tables with 3/6 and 4/8 T-Slots• Designed for use with BISON SET-TRU chucks• Base plates are supplied with four mounting bolts
with T-nuts and one MT pin• See page 187 for more information
ChuckDia
Base Plate
PartNumber
Wtlbs
5" 7-872-605 3.9
6-1/4" 7-872-606 11.5
8" 7-872-608 16.8
10" 7-872-610 27.4
12-1/2" 7-872-612 46.3
15-3/4" 7-872-616 40.0
20" 7-872-620 77.0
BISON Chuck Base Plates for Milling Machine Tables• Perfect for all milling machine tables• Designed for use with BISON SET-TRU chucks• See page 187 for more information
ChuckDia
5CBackplate
Part Number
3-JawChucks
6-JawChucks OAL Chuck Body
Height**
ClampingRange
Min-Max
4" 7-912-304 7-866-8040* 7-868-8040* 7.29 2.68 .12 - 3.66
5" 7-912-305 7-866-0500 7-868-0500 7.12 2.362 .12 - 4.92
6-1/4" 7-912-306 7-866-0600 7-868-0600 7.95 2.677 .12 - 6.3
* 4" solid jaws only** Chuck dimensions can be found on page 29
Type 8288
Type 9452
Back View
BISON Fully Machined 5C Steel Back Platesfor 3 and 6-Jaw SET-TRU Chucks
• Backplates and SET-TRU chucks are sold separately
MT Pin
PartNumber MT
7-872-932 2
7-872-933 3
7-872-933 3
7-872-933 3
7-872-933 3
7-872-934 4
7-872-935 5
ChuckDia
Base Plate
PartNumber
Wtlbs
6-1/4" 7-630-606 10.3
8" 7-630-608 16.2
10" 7-630-610 25.0
12-1/2" 7-630-612 35.5
Type 8298
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
SET-TRU Scroll ChucksSE
T-TR
USP
ARE
PARTS
42 SET-TRU CHUCKS Toolmex Customer Service 508-653-8897 • 800-992-4766 • www.toolmex.com
ChuckDia
2-Jaw 3-Jaw 4-Jaw 6-JawPart Number
5" – 7-885-305 – 7-885-6056-1/4" 7-885-206 7-885-306 7-885-406 7-885-606
8" 7-885-208 7-885-308 7-885-408 7-885-60810" 7-885-210 7-885-310 7-885-410 7-885-610
12-1/2" 7-885-212 7-885-312 7-885-412 7-885-61215-3/4" – 7-885-316 – 7-885-616
20" – 7-885-320 – 7-885-62025" – 7-885-325 – 7-885-625
ChuckDia
K H G F J S L D E B OALA
ThreadM
2-Jaw 3-Jaw 4-Jaw 6-Jawinches Wt of Set – lbs
5" 5/8 57/64.4996 5/16
.1575 .1260
.4724.3150 .3150 .7874
2.1259 5/16 - 18 – 0.93 – 1.96-1/4" 3/4 1-1/8
.55112.5590
3/8 - 16.80 1.20 1.60 2.40
8" 7/8 1-3/8 .3543 .3937 .9843 3.1102 1.40 2.10 2.80 4.2010" 1-1/16 1-9/16
.7496 1/2
.6299.4331
.47241.1024 3.6220
1/2 - 132.13 3.20 4.27 6.40
12-1/2" 1-1/4 1-7/8 .5000 1.2598 4.3307 3.40 5.10 6.80 10.2015-3/4"
1-1/2 2-1/4 .2835 .2480.8661 .5906
.55121.4173 5.1181 5/8 - 11 – 7.30 – 14.60
20"1.2598 .6299
1.5748 6.53513/4 - 10
– 14.4 – 28.8025" 1.9685 8.2677 – 27.1 – 44.20
BISON Hard Master Jaws for 2, 3, 4, and 6-Jaw SET-TRU Chucks• American Standard Tongue and Groove Jaws• Sold in sets
5" to 10" Diameters 20" Diameter 25" to 32" Diameters12" and 16" Diameters
3 Piece Set 6 Piece Set
All solid jaws and master jaws are manufactured to Bison’srigid specifications
ChuckDia
PartNumber K H G F J L D E B A S Thread
M C Wtlbs
6-1/4" 3-885-306 0.0294 1.12600.4996 0.3126
0.1575
0.6299 0.3543
0.3937
0.7874 2.5591
0.1181
3/8"-160.0511 0.08
8" 3-885-308 0.0344 1.37990.7087
0.3937 0.9843 3.1496 0.0543 0.14
10" 3-885-310 0.0419 1.56690.7496 0.5000
0.4724 1.1024 3.74021/2"-13
0.0589 0.22
12-1/2" 3-885-312 0.0492 1.8740 0.8268 0.5315 0.5118 1.2598 4.4882 0.0666 0.35
Hard Master Jaws
• American Standard tongue and groove jaws• Sold in 3 piece sets
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
43
SET-TRU
SPARE
PARTS
SET-TRU Scroll Chucks
Quality Products • Partnership • Industry Experts SET-TRU CHUCKS
ChuckDia M H G J K D E F N C B OAL
A O P3-Jaw 4-Jaw 6-Jaw
Wt of Set lbs5" 5/8 57/64
.4996.35 .59
.3129
.157
.1260
.315 1.516 .866 2.205 .57 1.38 0.93 – 1.906-1/4" 3/4 1-1/8
.43 .71.335 1.634 .984 2.638 .71 1.63 1.20 1.60 2.40
8" 7/8 1-3/8 .374 1.713 1.063 3.174 .85 2.01 2.10 2.80 4.2010" 1-1/16 1-9/16
.7496
.55 .78
.5004
.472 2.023 1.280 3.740 .96 2.32 3.20 4.27 6.4012-1/2" 1-1/4 1-7/8 .512 2.165 1.457 4.331 1.04 2.68 5.10 6.80 10.2015-3/4"
1-1/2 2-1/4.71 1.0
.2480.532 2.539 1.654
5.0001.06 3.01 7.30 – 14.60
20".87 1.3
.689 2.933 1.654 1.97 3.46 14.40 – 28.8025" .827 3.228 2.047 2.01 3.50 27.10 – 44.20
ChuckDia
3-Jaw 3-JawEnhanced Serration
4-Jaw 6-Jaw
Part Number5" 7-883-305 – – 7-883-605
6-1/4" 7-883-306 – 7-883-406 7-883-6068" 7-883-308 – 7-883-408 7-883-60810" 7-883-310 7-883-3100 7-883-410 7-883-610
12-1/2" 7-883-312 7-883-3120 7-883-412 7-883-61215-3/4" 7-883-316 7-883-3160 – 7-883-616
20" 7-883-320 7-883-3120 – 7-883-62025" 7-883-325 7-883-3250 – 7-883-625
BISON Hard Top Jaws for 2, 3, 4, and 6-Jaw Chucks• American Standard Tongue and Groove Jaws• Sold in sets
3 Piece Set 6 Piece Set
Jaw mounting bolts canbe found on page 48
Hard Top Jaws for 3-Jaw Scroll Chucks
• American Standard tongue and groove jaws• Sold in 3 piece sets• TMX hard top jaws are interchangeable
with Bison hard top jaws
ChuckDia
PartNumber M H G J K L D E F N1 N2 C B A O P Wt
lbs
6-1/4" 3-883-306 0.7480 1.12600.4996 0.4173 0.6496
0.43310.3126
0.15750.1181
0.3150 0.3543 1.6142 0.9843 2.6378 0.7047 1.6063 0.12
8" 3-883-308 0.8740 1.3799 0.5118 0.3543 0.3937 1.7717 1.0630 3.1496 0.8465 2.0079 0.16
10" 3-883-310 1.0630 1.5669
0.7496
0.5394 0.8268 0.5512
0.5000
0.4528 0.4921 2.0276 1.2992 3.8189 0.9724 2.3228 0.28
12-1/2" 3-883-312 1.2500 1.8740 0.5394 0.8268 0.5906 0.4921 0.5315 2.1654 1.4567 4.3307 1.0354 2.6811 0.41
15-3/4" 3-883-316 1.5000 2.2500 0.6890 1.0236 0.7283 0.2362 0.5315 0.5709 2.5394 1.6535 5.0000 0.9567 2.9724 0.61
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
SET-TRU Scroll ChucksSE
T-TR
USP
ARE
PARTS
44 SET-TRU CHUCKS Toolmex Customer Service 508-653-8897 • 800-992-4766 • www.toolmex.com
ChuckDia
3-Jaw 4-Jaw 6-Jaw C L B F E N P O Wt of Set - lbs
Part Number inches 3-Jaw 4-Jaw 6-Jaw
4" 7-881-304 – 7-881-604 1.2598 1.6535 .5906 .2362 .2362 .2756 1.063 .433 .58 – 1.16
5" 7-881-305 – 7-881-605 1.5748 2.0079 .7874 .3150 .3150 .3150 1.319 .512 1.2 – 2.4
6-1/4" 7-881-306 7-881-406 7-881-606 2.0866 2.7559 .7874 .3150 .3150 .3937 1.772 .748 2.4 3.2 4.8
8" 7-881-308 7-881-408 7-881-608 2.1260 3.3465 .9843 .3543 .3937 .4724 2.244 .906 3.2 4.3 6.5
10" 7-881-310 7-881-410 7-881-610 2.4803 4.1339 1.1024 .4331 .4724 .5512 2.736 1.102 5.2 7.0 10.
12-1/2" 7-881-312 7-881-412 7-881-612 2.8740 4.9213 1.2598 .5000 .4724 .7087 3.268 1.358 8.7 12 18
BISON ID Hard Solid Jaws for 3, 4, and 6-Jaw Chucks• Sold in sets
ID Hard Solid Jaws for 3-Jaw Chucks
• Sold in 3 piece sets
Chuck Dia ID Jaws L B H h
6-1/4" 3-881-306 2.756 0.787 2.126
0.47248" 3-881-308 3.347 0.984 2.402
10" 3-881-310 4.134 1.102 2.717
12-1/2" 3-881-312 4.921 1.260 2.9530.7087
15-3/4" 3-881-316 5.709 1.417 3.622
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
45
SET-TRU
SPARE
PARTS
SET-TRU Scroll Chucks
Quality Products • Partnership • Industry Experts SET-TRU CHUCKS
ChuckDia
3-Jaw 4-Jaw 6-Jaw C L B F E N P O Wt of Set - lbs
Part Number inches 3-Jaw 4-Jaw 6-Jaw
4" 7-880-304 – 7-880-604 1.2598 1.6535 .5906 .2362 .2362 .2756 1.063 .433 .58 – 1.16
5" 7-880-305 – 7-880-605 1.5748 2.0079 .7874 .3150 .3150 .3150 1.319 .512 1.2 – 2.4
6-1/4" 7-880-306 7-880-406 7-880-606 2.0866 2.7559 .7874 .3150 .3150 .3937 1.772 .748 2.4 3.2 4.8
8" 7-880-308 7-880-408 – 2.1260 3.3465 .9843 .3543 .3937 .4724 2.244 .906 3.2 4.3 6.5
10" 7-880-310 7-880-410 7-880-610 2.4803 4.1339 1.1024 .4331 .4724 .5512 2.736 1.102 5.2 7.0 10.
12-1/2" 7-880-312 7-880-412 7-880-612 2.8740 4.9213 1.2598 .5000 .4724 .7087 3.268 1.358 8.7 12 18
BISON OD Hard Solid Jaws for 3, 4, and 6-Jaw Chucks• Sold in sets
OD Hard Solid Jaws for 3-Jaw Chucks
• Sold in 3 piece sets
Chuck Dia OD Jaws L B H h
6-1/4" 3-880-306 2.756 0.787 2.126
0.47248" 3-880-308 3.347 0.984 2.402
10" 3-880-310 4.134 1.102 2.717
12-1/2" 3-880-312 4.921 1.260 2.9530.7087
15-3/4" 3-880-316 5.709 1.417 3.622
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
SET-TRU Scroll ChucksSE
T-TR
USP
ARE
PARTS
46 SET-TRU CHUCKS Toolmex Customer Service 508-653-8897 • 800-992-4766 • www.toolmex.com
ChuckDia A
B3, 4, and6-Jaw
B2-Jaw C D E F G H I J K
BoltSizeM
2-JawWt per Pc
lbs
3, 4, and6-Jaw
Wt per Pclbs
5" 2.520 0.866 – 1.520
.3129
0.5910 1-1/4
.500
1.000
.1260.283
– 5/16 - 18 – .66
6-1/4" 3.071 1.0001.575
1.634 0.8386 1-1/2 1.339 .1183/8 - 16
1.40 1.01
8" 3.543 1.063 1.713 0.9488 1-3/4 1.575 .197 2.00 1.43
10" 4.173 1.280 1.850 2.028
.5000
1.0827 2-1/8
.750
1.772 .3151/2 - 13
3.30 2.54
12-1/2" 4.724 1.457 2.047 2.165 1.2087 2-1/2 2.087
.2480
.394 4.60 3.53
15-3/4" 5.512 1.654 – 2.539 1.3443
3 2.480 .406
.512 5/8 - 11 – 4.85
20" 5.512 1.654 – 2.9331.3543
–3/4 - 10
– 5.29
25" 6.299 2.047 – 3.288 – – 9.26
ChuckDia
2-Jaw 3 and 4-Jaw 6-Jaw
Part Number
5" – 7-884-305 –
6" 7-884-206 7-884-306 7-884-606
8" 7-884-208 7-884-308 7-884-608
10" 7-884-210 7-884-310 7-884-610
12" 7-884-212 7-884-312 7-884-612
16" – 7-884-316 7-884-616
20" – 7-884-320 –
25" – 7-884-325 –
BISON Soft Top Jaws for 2, 3, 4, and 6-Jaw Chucks• American Standard Tongue and Groove Jaws• Sold by piece
For 2, 3 and 4-Jaw Chucks For 6-Jaw Chucks
ChuckDia
3-Jaw 4-Jaw C L B F E Wt of Set - lbs
Part Number inches 3-Jaw 4-Jaw
4" 7-882-304 – 1.2598 1.6535 .5906 .2362 .2362 .86. –
5" 7-882-305 – 1.5748 2.0079.7874 .3150 .3150
1.7 –
6-1/4" 7-882-306 7-882-406 2.0866 2.7559 3.3 4.4
8" 7-882-308 7-882-408 2.1260 3.3465 .9843 .3543 .3937 5.3 7.1
10" 7-882-310 7-882-410 2.4803 4.1339 1.1024 .4331 .4724 9.0 12
12-1/2" 7-882-312 7-882-412 2.8740 4.9213 1.2598 .5000 .4724 13 17
BISON Soft Solid Jaws for 3 and 4-Jaw Chucks• Sold in sets
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
47
SET-TRU
SPARE
PARTS
SET-TRU Scroll Chucks
Quality Products • Partnership • Industry Experts SET-TRU CHUCKS
ChuckDia
Scroll
PartNumber D H Wt
lbs
4" 7-887-304 2.74 0.49 0.34
5" 7-887-505 3.7 0.63 0.84
6" 7-887-506 4.88 0.83 2.03
8" 7-887-508 6.24 0.94 3.62
10" 7-887-510 7.82 1.1 4.54
12" 7-887-512 10.1 1.2 10.2
16" 7-887-516 12.9 1.3 22.7
20" 7-887-520 16.4 1.2 36.4
25" 7-887-525 21.3 1.6 66.0
Half Ring
PartNumber D
7-888-904* –
7-888-705 1.52
7-888-706 1.72
7-888-708 1.85
7-888-710 1.94
7-888-712 2.17
7-888-716 2.42
7-888-720 2.76
7-888-725 2.95
Pinion Sleeve
PartNumber ID
– –
7-888-505 0.98
7-888-506 1.1
7-888-508 1.2
7-888-510 1.4
7-888-512 1.5
7-888-516 1.7
7-888-5202
7-888-525
Wrench**
PartNumber
SquareSize
7-889-0050.35
7-889-005
7-889-0080.43
7-889-008
7-889-0120.55
7-889-012
7-889-016 0.67
7-889-0250.75
7-889-025
Pinion
PartNumber D H Wt
lbs
7-886-3040.98
1.4 0.12
7-886-505 1.44 0.13
7-886-506 1.1 1.57 0.18
7-886-508 1.2 1.99 0.37
7-886-510 1.4 2.36 0.44
7-886-512 1.5 2.85 0.71
7-886-516 1.7 3.66 1.3
7-886-5202
4.45 2.1
7-886-525 5.24 2.5
BISON Spare Parts for 2, 3, 4, and 6-Jaw Chucks with Forged Steel Body
* Pinion retaining screw** Wrenches are spring loaded for the operator’s safety
Removal of the spring is not recommended and may void chuck warranty
D = Outer DiameterH = HeightL = OAL
Pinion Screw
PartNumber OD L
3-888-306 0.1850 1.3780
3-888-308 0.2441 1.7126
3-888-310 0.2441 1.7126
3-888-312 0.3228 1.9685
Wrench
PartNumber
SquareSize
3-889-306 0.3937
3-889-308 0.4724
3-889-310 0.4724
3-889-312 0.5118
Pinion
PartNumber OD L
3-886-306 1.1429 2.0669
3-886-308 1.2245 2.4134
3-886-310 1.3061 2.9134
3-886-312 1.4286 3.8583
ChuckDia
Scroll
PartNumber OD
6-1/4" 3-887-306 4.8031
8" 3-887-308 6.1811
10" 3-887-310 7.7559
12-1/2" 3-887-312 10.1181
Spare Parts for 3-Jaw Chucks with Semi-steel Body
• Sold by the piece• OD = outside diameter• L = overall length
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
SET-TRU Scroll ChucksSE
T-TR
USP
ARE
PARTS
48 SET-TRU CHUCKS Toolmex Customer Service 508-653-8897 • 800-992-4766 • www.toolmex.com
ChuckDia
ScrewPart Number
Screw Sizemm L No. of
Screws
4"7-897-6040* M10 x 1
1.02 47-897-6041
M12 x 15" 7-897-6051 1.34
46" 7-897-6061
M18 x 1
1.42
8" 7-897-6081 1.70
10" 7-897-6101 2.03
12" 7-897-6121 2.62
16" 7-897-6161 1.93
820" 7-897-6201 1.77
25" 7-897-6251 4.33
Hex KeyPart Number
6-999-585
6-999-586
6-999-590
BISON Fine Adjustment Screws• Sold by piece
* For 6-jaw chucks only
ChuckDia Thread
Screw No.1
Short Screw
Part Number L
5" 5/16 - 18 7-897-503
.756-1/4"3/8 - 16 7-897-510
8"
10"1/2 - 13 7-897-530 1.00
12-1/2"
15-3/4" 5/8 - 11 7-897-540 1.25
20"3/4 - 10 7-897-558 1.50
25"
Screw No.2
Long Screw
Part Number L
7-897-504 1.00
7-897-512 1.25
7-897-531 1.50
7-897-541 1.75
7-897-561 3.00
7-897-562 3.25
BISON Mounting Bolts for Hard and Soft Top Jaws• Sold by piece
L
Step Jaws
Soft Jaws
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
49
SET-TRU
SPARE
PARTS
SET-TRU Scroll Chucks
Quality Products • Partnership • Industry Experts SET-TRU CHUCKS
TaperSize
Camlock Studs
Part Number Diameter Thread
D1-3 7-899-103 9/16"M10 x 1
D1-4 7-899-104 5/8"
D1-5 7-899-105 3/4" M12 x 1
D1-6 7-899-106 7/8" M16 x 1.5
D1-8 7-899-108 1" M20 x 1.5
D1-11 7-899-111 1-3/16" M22 x 1.5
D1-15 7-899-115 1-3/8" M24 x 1.5
Set Screw No. ofStudsPart Number
7-899-3053
67-899-310
BISON Camlock Studs and Set Screws• Sold by piece
ChuckDia Part Number Bolt
Size L No. ofBolts
4" and 5" 7-897-705 M8 x 1.25 2.756
3
6" 7-897-706M10 x 1.5
2.756
8" 7-897-708 3.149
10" 7-897-710 M12 x 1.75 3.543
12" 7-897-712 M16 x 2 3.937
16" 7-897-716 5/8 x 11 4.330
620" 7-897-7203/4 x 10
4.724
25" 7-897-725 5.118
BISON Chuck Mounting Bolts• Sold by piece
BISON Type C, DIN Studs• Sold by piece
L
TaperSize
PartNumber
Stud Diainch
Stud Diamm
Threadmm
No. ofStuds
C-4 7-921-904 .7677 19.5 M10 - 39 3
C-5 7-921-905 .7677 19.5 M10 - 43
4C-6 7-921-906 .8465 21.5 M12 - 50
C-8 7-921-908 1.063 27.0 M16 - 60
C-11 7-921-911 1.339 34.0 M20 - 75 6
Order from Logan Actuator Co. - (815) 943-9500 - sales@lathe.com
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