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Technical Literature Plasma ® Sling Ratings

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Page 1: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

Technical Literature

Plasma® Sling Ratings

Page 2: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

2 Copyright © 2014 by Cortland Company, Inc., all rights reserved.

Scope

Guidance for Safe Use

The purpose of this document is to provide technical sling performance data for safe choice and use of Cortland’s Plasma® high performance synthetic slings.

While Cortland does manufacture heavy rope lift slings from other modern synthetic fiber materials such as Technora®(Aramid), Vectran® (LCP), Polyester and Nylon (Polyamide), the most popular fiber is High Modulus PolyEthylene (HMPE). Plasma® HMPE rope slings are extremely durable, have superior strength/weight benefits and have elongation properties after proof loading, similar to wire rope. Specifications of a synthetic rope sling may include additional mechanical components such as end termination hardware, (e.g. thimbles), fittings, (e.g. shackles) and chafe protection. These slings are excellent lightweight lifting tools and can be used for many land-based and marine lifting applications.

If the information provided within this document does not address or answer all product support needs, please contact Cortland at +1 (360) 293-8488, toll-free at 1-888-525-8488 or email [email protected].

Plasma® 12 StrandPlasma® 12 Strand is manufactured from High Modulus Polyethylene (HMPE) that has been enhanced by Cortland’s patented recrystallization process to significantly enhance its strength. During processing, a polyurethane coating is added to provide protection against application hazards such as abrasion. The finished Plasma® is very durable, cut resistant (compared to other synthetic ropes) and has very good UV resistance. It also has excellent bending flex fatigue – far superior to wire rope. It is extremely flexible and conforms easily to surfaces.

Plasma® 12x12Plasma® 12x12 is a 12-strand braided rope in which each of the 12 strands is, in turn, a 12-strand rope, or braided primary strand. This patented construction addresses the most critical properties of the fibers to provide very high strength translation efficiency for larger ropes. This design allows for long lay lengths, making rope that is more flexible for bending applications, easy to inspect, and can be quickly spliced using standard 12 strand splicing techniques. Plasma® 12x12 is supplied with our standardpolyurethane finish, although other coatings can be applied to suit specific applications.

Page 3: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

3Copyright © 2014 by Cortland Company, Inc., all rights reserved.

Plasma® Sling Ratings in Hitch Configuration - Pounds

Minimum Sling

Length Ft/Inch

Vertical Choker 90° 60° 45° 30°

Nominal Size Sling Capacity Ratings at Work Load Limits (WLL) in PoundsDia. inch Dia. mm Circ. inch MBL- Pounds Plasma® 12 Strand

1/4 6 3/4 8,000 2' 2" 1,600 1,200 3,200 2,700 2,200 1,600 5/16 8 15/16 11,700 2' 10" 2,300 1,800 4,600 3,900 3,200 2,300 3/8 9 1 1/8 17,500 3' 4" 3,500 2,800 7,000 5,900 4,900 3,500 7/16 11 1 1/4 21,000 3' 10" 4,200 3,300 8,400 7,100 5,800 4,200 1/2 12 1 1/2 31,300 4' 5" 6,200 5,000 12,500 10,600 8,700 6,200 9/16 14 1 3/4 37,900 5' 0" 7,500 6,000 15,100 12,800 10,600 7,500 5/8 16 2 51,400 5' 7" 10,200 8,200 20,500 17,400 14,300 10,200 3/4 18 2 1/4 68,500 6' 7" 13,700 10,900 27,400 23,200 19,100 13,700

13/16 20 2 1/2 74,000 7' 2" 14,800 11,800 29,600 25,100 20,700 14,800 7/8 22 2 3/4 92,600 7' 10" 18,500 14,800 37,000 31,400 25,900 18,500

1 24 3 110,000 8' 10" 22,000 17,600 44,000 37,400 30,800 22,0001 1/16 26 3 1/4 129,200 9' 5" 25,800 20,600 51,600 43,900 36,100 25,8001 1/8 28 3 1/2 147,000 10' 1" 29,400 23,500 58,800 49,900 41,100 29,4001 1/4 30 3 3/4 165,000 11' 0" 33,000 26,400 66,000 56,100 46,200 33,000

1 5/16 32 4 196,000 11' 7" 39,200 31,300 78,400 66,600 54,800 39,2001 1/2 36 4 1/2 221,000 13' 2" 44,200 35,300 88,400 75,100 61,800 44,200

Plasma® 12x121 5/8 40 5 291,000 14' 6" 58,000 46,000 116,000 98,000 81,000 58,0001 3/4 44 5 1/2 314,000 15' 8" 62,000 50,000 125,000 106,000 87,000 62,000

2 48 6 355,000 17' 7" 71,000 56,000 142,000 120,000 99,000 71,0002 1/8 52 6 1/2 428,000 18' 11" 85,000 68,000 171,000 145,000 119,000 85,0002 1/4 56 7 481,000 20' 1" 96,000 76,000 192,000 163,000 134,000 96,0002 1/2 60 7 1/2 530,000 22' 1" 106,000 84,000 212,000 180,000 148,000 106,0002 5/8 64 8 596,000 23' 4" 119,000 95,000 238,000 202,000 166,000 119,0002 3/4 68 8 1/2 660,000 24' 6" 132,000 105,000 264,000 224,000 184,000 132,000

3 72 9 780,000 26' 6" 156,000 124,000 312,000 265,000 218,000 156,0003 1/8 76 9 1/2 850,000 27' 8" 170,000 136,000 340,000 289,000 238,000 170,0003 1/4 80 10 940,000 28' 11" 188,000 150,000 376,000 319,000 263,000 188,0003 1/2 84 10 1/2 1,108,000 30' 11" 221,000 177,000 443,000 376,000 310,000 221,0003 5/8 88 11 1,250,000 32' 1" 250,000 200,000 500,000 425,000 350,000 250,0003 3/4 92 11 1/2 1,317,000 33' 4" 263,000 210,000 526,000 447,000 368,000 263,000

4 96 12 1,520,000 35' 4" 304,000 243,000 608,000 516,000 425,000 304,0004 1/8 100 12 1/2 1,622,000 36' 6" 324,000 259,000 648,000 551,000 454,000 324,0004 1/4 104 13 1,697,000 37' 10" 339,000 271,000 678,000 576,000 475,000 339,0004 1/2 108 13 1/2 1,827,000 39' 8" 365,000 292,000 730,000 621,000 511,000 365,0004 5/8 112 14 1,880,000 40' 11" 376,000 300,000 752,000 639,000 526,000 376,0004 3/4 116 14 1/2 1,927,000 42' 2" 385,000 308,000 770,000 655,000 539,000 385,000

5 120 15 2,069,500 44' 1" 413,000 331,000 827,000 703,000 579,000 413,0005 1/8 124 15 1/2 2,212,000 45' 5" 442,000 353,000 884,000 752,000 619,000 442,0005 1/4 128 16 2,355,000 46' 7" 471,000 376,000 942,000 800,000 659,000 471,0005 1/2 132 16 1/2 2,497,500 48' 6" 499,000 399,000 999,000 849,000 699,000 499,0005 5/8 136 17 2,640,000 49' 10" 528,000 422,000 1,056,000 897,000 739,000 528,0005 3/4 140 17 1/2 2,782,500 51' 0" 556,000 445,000 1,113,000 946,000 779,000 556,000

Eye & Eye Sling

Vertical, choker and basket hitchesBasket hitch at varying angles

ratings based on Design Factor of 5:1

120° or >

Minimum Break Load (MBL) in pounds or tonnes and is determined using spliced test samples in accordance with Cordage Institute 1500-02 - Test Method for Fiber Ropes.

Minimum Sling Length on Eye & Eye fabricated Cortland slings assumes 1) a compressed minimum eye splice of 6.75 times the rope diameter in inches, and 2) a clear span area between splices of 10 times Cortland rope circumference in feet.

The recommended Design Factor (DF) of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor takes into account various factors including the use of HMPE (High Modulus Polyethylene) fiber which is extremely durable and resistant to repeated high loads. Plasma® rope slings have and can be used with different DF ratios: however, this is a decision which must be made by a qualified person or designer of the lift in conjunction with the rope manufacturer.

Cortland, at this time, does not recommend the use of Plasma® rope slings in a choker hitch at a lifting angle of less than 120°. Testing on rated values is not complete and available at this time.

Page 4: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

4 Copyright © 2014 by Cortland Company, Inc., all rights reserved.

Plasma® Sling Ratings in Hitch Configuration - LBS

Minimum Sling

Length Ft/Inch

Vertical Choker 90° 60° 45° 30°

Nominal Size Sling Capacity Ratings at Work Load Limits (WLL) in Pounds

Dia. inch Dia. mm Circ. inch MBL- pounds Plasma® 12 Strand6 144 18 2,925,000 52' 11" 585,000 468,000 1,170,000 994,000 819,000 585,000

6 1/8 148 18 1/2 3,068,000 54' 2" 613,000 490,000 1,227,000 1,043,000 859,000 613,0006 1/4 152 19 3,210,500 55' 5" 640,000 510,000 1,280,000 1,090,000 890,000 640,0006 1/2 156 19 1/2 3,353,000 57' 5" 670,000 530,000 1,340,000 1,140,000 930,000 670,0006 5/8 160 20 3,496,000 58' 7" 690,000 550,000 1,390,000 1,180,000 970,000 690,0006 3/4 164 20 1/2 3,638,500 59' 10" 720,000 580,000 1,450,000 1,230,000 1,010,000 720,000

7 168 21 3,781,000 61' 10" 750,000 600,000 1,510,000 1,280,000 1,050,000 750,0007 1/8 172 21 1/2 3,963,500 63' 0" 790,000 630,000 1,580,000 1,340,000 1,100,000 790,0007 1/4 176 22 4,066,000 64' 2" 810,000 650,000 1,620,000 1,380,000 1,130,000 810,0007 1/2 180 22 1/2 4,209,000 66' 2" 840,000 670,000 1,680,000 1,430,000 1,170,000 840,0007 5/8 184 23 4,351,500 67' 5" 870,000 690,000 1,740,000 1,470,000 1,210,000 870,0007 3/4 188 23 1/2 4,494,000 68' 7" 890,000 710,000 1,790,000 1,520,000 1,250,000 890,000

8 192 24 4,637,000 70' 7" 920,000 740,000 1,850,000 1,570,000 1,290,000 920,0008 1/8 196 24 1/2 4,779,000 71' 10" 950,000 760,000 1,910,000 1,620,000 1,330,000 950,0008 1/4 200 25 4,922,000 73' 1" 980,000 780,000 1,960,000 1,670,000 1,370,000 980,000

Eye & Eye Sling

Vertical, choker and basket hitchesBasket hitch at varying angles

ratings based on Design Factor of 5:1

Minimum Break Load (MBL) in pounds or tonnes and is determined using spliced test samples in accordance with Cordage Institute 1500-02 - Test Method for Fiber Ropes.

Minimum Sling Length on Eye & Eye fabricated Cortland slings assumes 1) a compressed minimum eye splice of 6.75 times the rope diameter in inches, and 2) a clear span area between splices of 10 times Cortland rope circumference in feet.

The recommended Design Factor (DF) of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor takes into account various factors including the use of HMPE (High Modulus Polyethylene) fiber which is extremely durable and resistant to repeated high loads. Plasma® rope slings have and can be used with different DF ratios: however, this is a decision which must be made by a qualified person or designer of the lift in conjunction with the rope manufacturer.

Cortland, at this time, does not recommend the use of Plasma® rope slings in a choker hitch at a lifting angle of less than 120°. Testing on rated values is not complete and available at this time.

120° or >

Page 5: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

5Copyright © 2014 by Cortland Company, Inc., all rights reserved.

Plasma® Sling Ratings in Hitch Configuration - LBS

Minimum Break Load (MBL) in pounds or tonnes and is determined using spliced test samples in accordance with Cordage Institute 1500-02 - Test Method for Fiber Ropes.

Specifications for endless loop (grommet) Plasma® rope slings assume one end-to-end splice. The length of splice determines the minimum length of a grommet sling.

The recommended Design Factor (DF) of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor takes into account various factors including the use of HMPE (High Modulus Polyethylene) fiber which is extremely durable and resistant to repeated high loads. Plasma® rope slings have and can be used with different DF ratios: however, this is a decision which must be made by a qualified person or designer of the lift in conjunction with the rope manufacturer.

Cortland, at this time, does not recommend the use of Plasma® rope slings in a choker hitch at a lifting angle of less than 120°. Testing on rated values is not complete and available at this time.

Minimum Sling

Length Ft/Inch

Vertical Choker 90° 60° 45° 30°

Nominal Size Sling Capacity Ratings at Work Load Limits (WLL) in PoundsDia. inch Dia. mm Circ. inch MBL- Pounds Plasma® 12 Strand

1/4 6 3/4 13,200 1' 4" 2,600 2,100 5,200 4,400 3,600 2,600 5/16 8 15/16 19,305 1' 8" 3,800 3,000 7,700 6,500 5,400 3,800 3/8 9 1 1/8 28,875 2' 0" 5,700 4,600 11,500 9,700 8,000 5,700 7/16 11 1 1/4 34,650 2' 4" 6,900 5,500 13,800 11,700 9,600 6,900 1/2 12 1 1/2 51,645 2' 8" 10,300 8,200 20,600 17,500 14,400 10,300 9/16 14 1 3/4 62,535 3' 0" 12,500 10,000 25,000 21,200 17,500 12,500 5/8 16 2 84,810 3' 4" 16,900 13,500 33,900 28,800 23,700 16,900 3/4 18 2 1/4 113,025 4' 0" 22,600 18,000 45,200 38,400 31,600 22,600

13/16 20 2 1/2 122,100 4' 5" 24,400 19,500 48,800 41,500 34,100 24,400 7/8 22 2 3/4 152,790 4' 8" 30,500 24,400 61,000 51,900 42,700 30,500

1 24 3 181,500 5' 5" 36,300 29,000 72,600 61,700 50,800 36,3001 1/16 26 3 1/4 213,180 5' 8" 42,600 34,000 85,200 72,400 59,600 42,6001 1/8 28 3 1/2 242,550 6' 0" 48,500 38,800 97,000 82,400 67,900 48,5001 1/4 30 3 3/4 272,225 6' 8" 54,400 43,500 108,800 92,500 76,200 54,400

1 5/16 32 4 323,400 7' 0" 64,000 51,000 129,000 109,000 90,000 64,0001 1/2 36 4 1/2 364,650 8' 0" 72,000 58,000 145,000 123,000 102,000 72,000

Plasma® 12x121 5/8 40 5 480,150 8' 8" 96,000 76,000 192,000 163,000 134,000 96,0001 3/4 44 5 1/2 518,100 9' 5" 103,000 82,000 207,000 176,000 145,000 103,000

2 48 6 585,750 10' 8" 117,000 93,000 234,000 199,000 163,000 117,0002 1/8 52 6 1/2 706,200 11' 5" 141,000 112,000 282,000 240,000 197,000 141,0002 1/4 56 7 793,650 12' 0" 158,000 126,000 317,000 269,000 222,000 158,0002 1/2 60 7 1/2 874,500 13' 5" 174,000 139,000 349,000 297,000 244,000 174,0002 5/8 64 8 983,400 14' 1" 196,000 157,000 393,000 334,000 275,000 196,0002 3/4 68 8 1/2 1,089,000 14' 8" 217,000 174,000 435,000 370,000 304,000 217,000

3 72 9 1,287,000 16' 1" 257,000 205,000 514,000 437,000 360,000 257,0003 1/8 76 9 1/2 1,402,500 16' 8" 280,000 224,000 561,000 476,000 392,000 280,0003 1/4 80 10 1,551,000 17' 5" 310,000 248,000 620,000 527,000 434,000 310,0003 1/2 84 10 1/2 1,828,200 18' 8" 365,000 292,000 731,000 621,000 511,000 365,0003 5/8 88 11 2,062,500 19' 5" 412,000 330,000 825,000 701,000 577,000 412,0003 3/4 92 11 1/2 2,173,050 20' 1" 434,000 347,000 869,000 738,000 608,000 434,000

4 96 12 2,508,000 21' 5" 501,000 401,000 1,003,000 852,000 702,000 501,0004 1/8 100 12 1/2 2,676,300 22' 1" 535,000 428,000 1,070,000 909,000 749,000 535,0004 1/4 104 13 2,800,050 22' 10" 560,000 448,000 1,120,000 952,000 784,000 560,0004 1/2 108 13 1/2 3,014,550 24' 1" 602,000 482,000 1,205,000 1,024,000 844,000 602,0004 5/8 112 14 3,102,000 24' 10" 620,000 496,000 1,240,000 1,054,000 868,000 620,0004 3/4 116 14 1/2 3,179,550 25' 5" 630,000 500,000 1,270,000 1,080,000 890,000 630,000

5 120 15 3,414,675 26' 10" 680,000 540,000 1,360,000 1,160,000 950,000 680,0005 1/8 124 15 1/2 3,649,800 27' 5" 720,000 580,000 1,450,000 1,240,000 1,020,000 720,0005 1/4 128 16 3,885,750 28' 1" 770,000 620,000 1,550,000 1,320,000 1,080,000 770,0005 1/2 132 16 1/2 4,120,875 29' 5" 820,000 650,000 1,640,000 1,400,000 1,150,000 820,0005 5/8 136 17 4,356,000 30' 1" 870,000 690,000 1,740,000 1,480,000 1,210,000 870,0005 3/4 140 17 1/2 4,591,125 30' 10" 910,000 730,000 1,830,000 1,560,000 1,280,000 910,000

Endless Grommet Slings

One splice in one legVertical, choker and basket hitchesBasket hitch at varying angles

120° or >

Page 6: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

6 Copyright © 2014 by Cortland Company, Inc., all rights reserved.

Plasma® Sling Ratings in Hitch Configuration - LBS

Minimum Sling

Length Ft/Inch

Vertical Choker 90° 60° 45° 30°

Nominal Size Sling Capacity Ratings at Work Load Limits (WLL) in PoundsDia. inch Dia. mm Circ. inch MBL- Pounds Plasma® 12 Strand

6 144 18 4,826,250 32' 1" 960,000 770,000 1,920,000 1,630,000 1,340,000 960,0006 1/8 148 18 1/2 5,062,200 32' 10" 1,010,000 800,000 2,020,000 1,720,000 1,410,000 1,010,0006 1/4 152 19 5,297,325 33' 6" 1,050,000 840,000 2,110,000 1,790,000 1,480,000 1,050,0006 1/2 156 19 1/2 5,532,450 34' 10" 1,100,000 880,000 2,210,000 1,880,000 1,540,000 1,100,0006 5/8 160 20 5,768,400 35' 6" 1,150,000 920,000 2,300,000 1,950,000 1,610,000 1,150,0006 3/4 164 20 1/2 6,003,525 36' 1" 1,200,000 960,000 2,400,000 2,040,000 1,680,000 1,200,000

7 168 21 6,238,650 37' 6" 1,240,000 990,000 2,490,000 2,110,000 1,740,000 1,240,0007 1/8 172 21 1/2 6,539,775 38' 1" 1,300,000 1,040,000 2,610,000 2,220,000 1,820,000 1,300,0007 1/4 176 22 6,708,900 38' 10" 1,340,000 1,070,000 2,680,000 2,270,000 1,870,000 1,340,0007 1/2 180 22 1/2 6,944,850 40' 2" 1,380,000 1,110,000 2,770,000 2,350,000 1,940,000 1,380,0007 5/8 184 23 7,179,975 40' 10" 1,430,000 1,140,000 2,860,000 2,430,000 2,000,000 1,430,0007 3/4 188 23 1/2 7,415,100 41' 6" 1,480,000 1,180,000 2,960,000 2,510,000 2,070,000 1,480,000

8 192 24 7,651,050 42' 10" 1,530,000 1,220,000 3,060,000 2,600,000 2,140,000 1,530,0008 1/8 196 24 1/2 7,885,350 43' 6" 1,570,000 1,260,000 3,150,000 2,670,000 2,200,000 1,570,0008 1/4 200 25 8,121,300 44' 2" 1,620,000 1,290,000 3,240,000 2,760,000 2,270,000 1,620,000

Endless Grommet Slings

One splice in one legVertical, choker and basket hitchesBasket hitch at varying angles

120° or >

Minimum Break Load (MBL) in pounds or tonnes and is determined using spliced test samples in accordance with Cordage Institute 1500-02 - Test Method for Fiber Ropes.

Specifications for endless loop (grommet) Plasma® rope slings assume one end-to-end splice. The length of splice determines the minimum length of a grommet sling.

The recommended Design Factor (DF) of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor takes into account various factors including the use of HMPE (High Modulus Polyethylene) fiber which is extremely durable and resistant to repeated high loads. Plasma® rope slings have and can be used with different DF ratios: however, this is a decision which must be made by a qualified person or designer of the lift in conjunction with the rope manufacturer.

Cortland, at this time, does not recommend the use of Plasma® rope slings in a choker hitch at a lifting angle of less than 120°. Testing on rated values is not complete and available at this time.

Page 7: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

7Copyright © 2014 by Cortland Company, Inc., all rights reserved.

Plasma® Sling Ratings in Hitch Configuration - MT (tonnes)

Minimum Sling

Lengthm

Vertical Choker 90° 60° 45° 30°

Nominal Size Sling Capacity Ratings at Work Load Limits (WLL) in tonnesDia. inch Dia. mm Circ. inch MBL tonnes Plasma® 12 Strand

1/4 6 3/4 3.6 0.7 0.7 0.5 1.4 1.2 1.0 0.7 5/16 8 15/16 5.3 0.8 1.0 0.8 2.1 1.8 1.4 1.0 3/8 9 1 1/8 7.9 1.0 1.5 1.2 3.1 2.6 2.2 1.5 7/16 11 1 1/4 9.5 1.2 1.9 1.5 3.8 3.2 2.6 1.9 1/2 12 1 1/2 14.1 1.3 2.8 2.2 5.6 4.8 3.9 2.8 9/16 14 1 3/4 17.1 1.5 3.4 2.7 6.8 5.8 4.8 3.4 5/8 16 2 23.3 1.7 4.6 3.7 9.3 7.9 6.5 4.6 3/4 18 2 1/4 31 2.0 6.2 4.9 12.4 10.5 8.6 6.2

13/16 20 2 1/2 33.5 2.2 6.7 5.3 13.4 11.4 9.3 6.7 7/8 22 2 3/4 41.9 2.4 8.3 6.7 16.7 14.2 11.7 8.3

1 24 3 49.8 2.7 9.9 7.9 19.9 16.9 13.9 9.91 1/16 26 3 1/4 58.5 2.9 11.7 9.3 23.4 19.9 16.4 11.71 1/8 28 3 1/2 66.6 3.1 13.3 10.6 26.6 22.6 18.6 13.31 1/4 30 3 3/4 74.8 3.4 14.9 11.9 29.9 25.4 20.9 14.9

1 5/16 32 4 88.8 3.5 17.7 14.2 35.5 30.2 24.8 17.71 1/2 36 4 1/2 100.2 4.0 20.0 16.0 40.0 34.0 28.0 20.0

Plasma® 12x121 5/8 40 5 131 4.4 26 21 52 44 36 261 3/4 44 5 1/2 142 4.8 28 22 56 48 39 28

2 48 6 160 5.4 32 25 64 54 45 322 1/8 52 6 1/2 194 5.8 38 31 77 65 54 382 1/4 56 7 218 6.1 43 34 87 74 61 432 1/2 60 7 1/2 240 6.7 48 38 96 81 67 482 5/8 64 8 270 7.1 54 43 108 91 75 542 3/4 68 8 1/2 299 7.5 59 47 119 101 83 59

3 72 9 353 8.1 70 56 141 120 99 703 1/8 76 9 1/2 385 8.4 77 61 154 131 107 773 1/4 80 10 426 8.8 85 68 170 144 119 853 1/2 84 10 1/2 500 9.4 100 80 200 170 140 1003 5/8 88 11 560 9.8 113 90 226 192 158 1133 3/4 92 11 1/2 590 10.2 119 95 238 203 167 119

4 96 12 680 10.8 137 110 275 234 193 1374 1/8 100 12 1/2 730 11.1 147 117 294 250 205 1474 1/4 104 13 760 11.5 153 123 307 261 215 1534 1/2 108 13 1/2 820 12.1 165 132 331 281 232 1654 5/8 112 14 850 12.5 170 136 341 289 238 1704 3/4 116 14 1/2 870 12.9 174 139 349 297 244 174

5 120 15 930 13.4 187 150 375 319 262 1875 1/8 124 15 1/2 1000 13.8 200 160 401 341 280 2005 1/4 128 16 1060 14.2 213 170 427 363 299 2135 1/2 132 16 1/2 1130 14.8 226 181 453 385 317 2265 5/8 136 17 1190 15.2 239 191 478 407 335 2395 3/4 140 17 1/2 1260 15.5 252 201 504 429 353 252

Eye & Eye Sling

Vertical, choker and basket hitchesBasket hitch at varying angles

ratings based on Design Factor of 5:1

120° or >

Minimum Break Load (MBL) in pounds or tonnes and is determined using spliced test samples in accordance with Cordage Institute 1500-02 - Test Method for Fiber Ropes.

Minimum Sling Length on Eye & Eye fabricated Cortland slings assumes 1) a compressed minimum eye splice of 6.75 times the rope diameter in millimeters, and 2) a clear span area between splices of 10 times Cortland rope circumference in feet.

The recommended Design Factor (DF) of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor takes into account various factors including the use of HMPE(High Modulus Polyethylene) fiber which is extremely durable and resistant to repeated high loads. Plasma® rope slings have and can be used with different DF ratios: however, this is a decision which must be made by a qualified person or designer of the lift in conjunction with the rope manufacturer.

Cortland, at this time, does not recommend the use of Plasma® rope slings in a choker hitch at a lifting angle of less than 120°. Testing on rated values is not complete and available at this time.

Page 8: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

8 Copyright © 2014 by Cortland Company, Inc., all rights reserved.

Plasma® Sling Ratings in Hitch Configuration - MT

Minimum Sling

Lengthm

Vertical Choker 90° 60° 45° 30°

Nominal Size Sling Capacity Ratings at Work Load Limits (WLL) in tonnesDia. inch Dia. mm Circ. inch MBL tonnes Plasma® 12 Strand

6 144 18 1320 16.1 260 210 530 450 370 2606 1/8 148 18 1/2 1390 16.5 270 220 550 470 380 2706 1/4 152 19 1450 16.9 290 230 580 490 400 2906 1/2 156 19 1/2 1520 17.5 300 240 600 510 420 3006 5/8 160 20 1580 17.9 310 250 630 530 440 3106 3/4 164 20 1/2 1650 18.2 330 260 660 560 460 330

7 168 21 1710 18.8 340 270 680 580 480 3407 1/8 172 21 1/2 1790 19.2 350 280 710 610 500 3507 1/4 176 22 1840 19.6 360 290 730 620 510 3607 1/2 180 22 1/2 1900 20.2 380 300 760 640 530 3807 5/8 184 23 1970 20.5 390 310 780 670 550 3907 3/4 188 23 1/2 2030 20.9 400 320 810 690 570 400

8 192 24 2100 21.5 420 330 840 710 580 4208 1/8 196 24 1/2 2160 21.9 430 340 860 730 600 4308 1/4 200 25 2230 22.3 440 350 890 750 620 440

Eye & Eye Sling

Vertical, choker and basket hitchesBasket hitch at varying angles

ratings based on Design Factor of 5:1

Minimum Break Load (MBL) in pounds or tonnes and is determined using spliced test samples in accordance with Cordage Institute 1500-02 - Test Method for Fiber Ropes.

Minimum Sling Length on Eye & Eye fabricated Cortland slings assumes 1) a compressed minimum eye splice of 6.75 times the rope diameter in millimeters, and 2) a clear span area between splices of 10 times Cortland rope circumference in feet.

The recommended Design Factor (DF) of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor takes into account various factors including the use of HMPE (High Modulus Polyethylene) fiber which is extremely durable and resistant to repeated high loads. Plasma® rope slings have and can be used with different DF ratios: however, this is a decision which must be made by a qualified person or designer of the lift in conjunction with the rope manufacturer.

Cortland, at this time, does not recommend the use of Plasma® rope slings in a choker hitch at a lifting angle of less than 120°. Testing on rated values is not complete and available at this time.

120° or >

Page 9: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

9Copyright © 2014 by Cortland Company, Inc., all rights reserved.

Plasma® Sling Ratings in Hitch Configuration - MT

Minimum Break Load (MBL) in pounds or tonnes and is determined using spliced test samples in accordance with Cordage Institute 1500-02 - Test Method for Fiber Ropes.

Specifications for endless loop (grommet) Plasma® rope slings assume one end-to-end splice. The length of splice determines the minimum length of a grommet sling.

The recommended Design Factor (DF) of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor takes into account various factors including the use of HMPE (High Modulus Polyethylene) fiber which is extremely durable and resistant to repeated high loads. Plasma® rope slings have and can be used with different DF ratios: however, this is a decision which must be made by a qualified person or designer of the lift in conjunction with the rope manufacturer.

Cortland, at this time, does not recommend the use of Plasma® rope slings in a choker hitch at a lifting angle of less than 120°. Testing on rated values is not complete and available at this time.

Minimum Sling

Lengthm

Vertical Choker 90° 60° 45° 30°

Nominal Size Sling Capacity Ratings at Work Load Limits (WLL) in tonnesDia. inch Dia. mm Circ. inch MBL tonnes Plasma® 12 Strand

1/4 6 3/4 5.9 0.4 1.1 0.9 2.3 2.0 1.6 1.1 5/16 8 15/16 8.7 0.5 1.7 1.4 3.5 2.9 2.4 1.7 3/8 9 1 1/8 13.0 0.6 2.6 2.0 5.2 4.4 3.6 2.6

7/16 11 1 1/4 15.7 0.7 3.1 2.5 6.2 5.3 4.4 3.1 1/2 12 1 1/2 23.4 0.8 4.6 3.7 9.3 7.9 6.5 4.6

9/16 14 1 3/4 28.3 0.9 5.6 4.5 11.3 9.6 7.9 5.6 5/8 16 2 38.4 1.0 7.6 6.1 15.3 13.0 10.7 7.6 3/4 18 2 1/4 51.2 1.2 10.2 8.2 20.5 17.4 14.3 10.2

13/16 20 2 1/2 55.3 1.3 11.0 8.8 22.1 18.8 15.5 11.0 7/8 22 2 3/4 69.2 1.4 13.8 11.0 27.7 23.5 19.4 13.8

1 24 3 82.3 1.5 16.4 13.1 32.9 27.9 23.0 16.41 1/16 26 3 1/4 96.6 1.7 19.3 15.4 38.6 32.8 27.0 19.31 1/8 28 3 1/2 110.0 1.8 22.0 17.6 44.0 37.4 30.8 22.01 1/4 30 3 3/4 123.4 1.9 24.6 19.7 49.3 41.9 34.5 24.6

1 5/16 32 4 146.6 2.1 29.3 23.4 58.6 49.8 41.0 29.31 1/2 36 4 1/2 165.3 2.3 33.0 26.4 66.1 56.2 46.3 33.0

Plasma® 12x121 5/8 40 5 217 2.6 43 34 87 74 60 431 3/4 44 5 1/2 234 2.8 46 37 93 79 65 46

2 48 6 265 3.1 53 42 106 90 74 532 1/8 52 6 1/2 320 3.3 64 51 128 108 89 642 1/4 56 7 359 3.6 71 57 143 122 100 712 1/2 60 7 1/2 396 3.9 79 63 158 134 111 792 5/8 64 8 445 4.1 89 71 178 151 124 892 3/4 68 8 1/2 490 4.4 98 79 197 167 138 98

3 72 9 580 4.6 116 93 233 198 163 1163 1/8 76 9 1/2 630 4.9 127 101 254 216 178 1273 1/4 80 10 700 5.1 140 112 281 239 196 1403 1/2 84 10 1/2 820 5.4 165 132 331 281 232 1653 5/8 88 11 930 5.7 187 149 374 318 261 1873 3/4 92 11 1/2 980 5.9 197 157 394 335 275 197

4 96 12 1,130 6.2 227 181 454 386 318 2274 1/8 100 12 1/2 1,210 6.4 242 194 485 412 339 2424 1/4 104 13 1,260 6.7 253 203 507 431 355 2534 1/2 108 13 1/2 1,360 6.9 273 218 546 464 382 2734 5/8 112 14 1,400 7.2 281 225 562 478 393 2814 3/4 116 14 1/2 1,440 7.5 288 230 576 490 403 288

5 120 15 1,540 7.7 309 247 619 526 433 3095 1/8 124 15 1/2 1,650 8.0 331 264 662 562 463 3315 1/4 128 16 1,760 8.2 352 281 704 599 493 3525 1/2 132 16 1/2 1,860 8.5 373 299 747 635 523 3735 5/8 136 17 1,970 8.7 395 316 790 671 553 3955 3/4 140 17 1/2 2,080 9.0 416 333 832 707 583 416

Endless Grommet Slings

One splice in one legVertical, choker and basket hitchesBasket hitch at varying angles

120° or >

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10 Copyright © 2014 by Cortland Company, Inc., all rights reserved.

Minimum Sling

Lengthm

Vertical Choker 90° 60° 45° 30°

Nominal Size Sling Capacity Ratings at Work Load Limits (WLL) in tonnesDia. inch Dia. mm Circ. inch MBL tonnes Plasma® 12 Strand

6 144 18 2,180 9.3 437 350 875 744 612 4376 1/8 148 18 1/2 2,290 9.5 459 367 918 780 642 4596 1/4 152 19 2,400 9.8 480 384 960 816 672 4806 1/2 156 19 1/2 2,500 10.0 501 401 1003 853 702 5016 5/8 160 20 2,610 10.3 523 418 1046 889 732 5236 3/4 164 20 1/2 2,720 10.5 544 435 1089 925 762 544

7 168 21 2,820 10.8 565 452 1,131 961 792 5657 1/8 172 21 1/2 2,960 11.1 593 474 1,186 1008 830 5937 1/4 176 22 3,040 11.3 608 486 1,217 1034 851 6087 1/2 180 22 1/2 3,140 11.6 629 503 1,259 1070 881 6297 5/8 184 23 3,250 11.8 651 520 1,302 1107 911 6517 3/4 188 23 1/2 3,360 12.1 672 538 1,345 1,143 941 672

8 192 24 3,460 12.3 693 555 1,387 1,179 971 6938 1/8 196 24 1/2 3,570 12.6 715 572 1,430 1,215 1001 7158 1/4 200 25 3,680 12.8 736 589 1,473 1,252 1031 736

Endless Grommet Slings

One splice in one legVertical, choker and basket hitchesBasket hitch at varying angles

120° or >

Plasma® Sling Ratings in Hitch Configuration - MT

Minimum Break Load (MBL) in pounds or tonnes and is determined using spliced test samples in accordance with Cordage Institute 1500-02 - Test Method for Fiber Ropes.

Specifications for endless loop (grommet) Plasma® rope slings assume one end-to-end splice. The length of splice determines the minimum length of a grommet sling.

The recommended Design Factor (DF) of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor takes into account various factors including the use of HMPE (High Modulus Polyethylene) fiber which is extremely durable and resistant to repeated high loads. Plasma® rope slings have and can be used with different DF ratios: however, this is a decision which must be made by a qualified person or designer of the lift in conjunction with the rope manufacturer.

Cortland, at this time, does not recommend the use of Plasma® rope slings in a choker hitch at a lifting angle of less than 120°. Testing on rated values is not complete and available at this time.

Page 11: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

11Copyright © 2014 by Cortland Company, Inc., all rights reserved.

Plasma® Rope Lifting Slings

Plasma® 2-Leg Lifting Slings Eye-to-Eye

Design Factor is 5; WLL (Work Load Limit) of each multi-leg Plasma® sling is 5:1Plasma® Multi-leg slings are available proof-loaded and tag-certified to 2 times WLL

Plasma® 2-Leg Lifting Sling - Using Eye-to-Eye Fabricated Legs and Oblong Master Link

Rope dia. Used # of legs

Minimum Sling Length

Assembly Capacity Rating @ 5:1 WLL Alloy Oblong Master Link60° Angle 45° Angle 30° Angle

Inch mm Ft/in. m Pounds tonnes Pounds tonnes Pounds tonnes Dia. 3/8 9 2 3' 4" 1.0 6,000 2.7 4,800 2.2 3,500 1.6 1/2" 1/2 12 2 4' 5" 1.3 10,800 4.9 8,800 4.0 6,200 2.8 3/4" 5/8 16 2 5' 7" 1.7 17,900 8.1 14,500 6.6 10,400 4.7 1" 3/4 18 2 6' 7" 2.0 23,800 10.8 19,400 8.8 13,700 6.2 1" 7/8 22 2 7' 10" 2.4 32,000 14.5 26,200 11.9 18,500 8.4 1 1/4"

1 24 2 8' 10" 2.7 38,100 17.3 31,100 14.1 22,000 10.0 1 1/4"1 1/8 28 2 10' 1" 3.1 50,900 23.1 41,700 18.9 29,300 13.3 1 1/2"1 1/4 30 2 11' 0" 3.4 57,100 25.9 46,700 21.2 33,100 15.0 1 1/2"

1 5/16 32 2 11' 7" 3.5 67,900 30.8 55,500 25.2 39,200 17.8 1 3/4" 1 1/2 36 2 13' 2" 4.0 76,500 34.7 62,600 28.4 44,300 20.1 1 3/4"

larger sizes available upon request

Plasma® 3-Leg Lifting Slings Eye-to-Eye

Design Factor is 5; WLL (Work Load Limit) of each multi-leg Plasma® sling is 5:1Plasma® Multi-leg slings are available proof-loaded and tag-certified to 2 times WLL

Plasma® 3-Leg Lifting Sling - Using Eye-to-Eye Fabricated Legs and Oblong Master Link

Rope dia. Used # of legs

Minimum Sling Length

Assembly Capacity Rating @ 5:1 WLL Alloy Oblong Master Link60° Angle 45° Angle 30° Angle

Inch mm Ft/in. m Pounds tonnes Pounds tonnes Pounds tonnes Dia. 3/8 9 3 3' 4" 1.0 9,000 4.1 7,500 3.4 5,300 2.4 5/8" 1/2 12 3 4' 5" 1.3 16,300 7.4 13,200 6.0 9,500 4.3 1" 5/8 16 3 5' 7" 1.7 26,700 12.1 21,800 9.9 15,400 7.0 1" 3/4 18 3 6' 7" 2.0 35,700 16.2 29,100 13.2 20,500 9.3 1 1/4" 7/8 22 3 7' 10" 2.4 48,000 21.8 39,200 17.8 27,800 12.6 1 1/2"

1 24 3 8' 10" 2.7 57,100 25.9 46,700 21.2 33,100 15.0 1 1/2"1 1/8 28 3 10' 1" 3.1 76,500 34.7 62,400 28.3 44,100 20.0 1 3/4" 1 1/4 30 3 11' 0" 3.4 85,700 38.9 70,100 31.8 49,600 22.5 1 3/4"

1 5/16 32 3 11' 7" 3.5 101,800 46.2 83,300 37.7 58,800 26.7 2" 1 1/2 36 3 13' 2" 4.0 114,800 52.1 93,900 42.6 66,300 30.1 2 1/4"

larger sizes available upon request

Page 12: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

12 Copyright © 2014 by Cortland Company, Inc., all rights reserved.

Plasma® Rope Lifting Slings

Plasma® 4-Leg Lifting Slings Eye-to-Eye

Design Factor is 5; WLL (Work Load Limit) of each multi-leg Plasma® sling is 5:1Plasma® Multi-leg slings are available proof-loaded and tag-certified to 2 times WLL

Plasma® 4-Leg Lifting Sling - Using Eye-to-Eye Fabricated Legs and Oblong Master Link

Rope dia. Used # of legs

Minimum Sling Length

Assembly Capacity Rating @ 5:1 WLL Alloy Oblong Master Link60° Angle 45° Angle 30° Angle

Inch mm Ft/in. m Pounds tonnes Pounds tonnes Pounds tonnes Dia. 3/8 9 4 3' 4" 1.0 12,100 5.5 9,900 4.5 7,100 3.2 3/4" 1/2 12 4 4' 5" 1.3 21,600 9.8 17,600 8.0 12,600 5.7 1" 5/8 16 4 5' 7" 1.7 35,500 16.1 29,100 13.2 20,500 9.3 1 1/4" 3/4 18 4 6' 7" 2.0 47,400 21.5 38,800 17.6 27,300 12.4 1 1/2" 7/8 22 4 7' 10" 2.4 64,100 29.1 52,500 23.8 37,000 16.8 1 3/4"

1 24 4 8' 10" 2.7 76,300 34.6 62,200 28.2 44,100 20.0 1 3/4"1 1/8 28 4 10' 1" 3.1 101,800 46.2 83,100 37.7 58,800 26.7 2"1 1/4 30 4 11' 0" 3.4 114,400 51.9 93,400 42.4 66,100 30.0 2 1/4"

1 5/16 32 4 11' 7" 3.5 136,000 61.7 110,900 50.3 78,500 35.6 2 1/4"1 1/2 36 4 13' 2" 4.0 153,200 69.5 125,000 56.7 88,400 40.1 2 1/2"

larger sizes available upon request

Page 13: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

13Copyright © 2014 by Cortland Company, Inc., all rights reserved.

Plasma® Rope Lifting Slings

Plasma® 2-Leg Lifting Slings Endless Grommet

Design Factor is 5; WLL (Work Load Limit) of each multi-leg Plasma® sling is 5:1Plasma® Multi-leg slings are available proof-loaded and tag-certified to 2 times WLL

Plasma® 2-Leg Lifting Sling - Using Endless Loop (Grommet) Fabricated Legs and Oblong Master Link

Rope dia. Used # of legs

Minimum Sling Length

Assembly Capacity Rating @ 5:1 WLL Alloy Oblong Master Link60° Angle 45° Angle 30° Angle

Inch mm Ft/in. m Pounds tonnes Pounds tonnes Pounds tonnes Dia. 3/8 9 2 2' 0" 0.6 9,900 4.5 8,200 3.7 5,700 2.6 3/4" 1/2 12 2 2' 8" 0.8 17,900 8.1 14,500 6.6 10,400 4.7 1" 5/8 16 2 3' 4" 1.0 29,300 13.3 24,000 10.9 17,000 7.7 1 1/4" 3/4 18 2 4' 0" 1.2 39,200 17.8 32,000 14.5 22,700 10.3 1 1/4" 7/8 22 2 4' 8" 1.4 52,900 24.0 43,200 19.6 30,600 13.9 1 1/2"

1 24 2 5' 5" 1.6 62,800 28.5 51,400 23.3 36,400 16.5 1 3/4" 1 1/8 28 2 6' 0" 1.8 84,000 38.1 68,500 31.1 48,500 22.0 1 3/4" 1 1/4 30 2 6' 8" 2.0 94,300 42.8 77,100 35.0 54,400 24.7 2"

1 5/16 32 2 7' 0" 2.1 112,200 50.9 91,500 41.5 64,800 29.4 2 1/4" 1 1/2 36 2 8' 0" 2.4 126,300 57.3 103,100 46.8 73,000 33.1 2 1/4"

larger sizes available upon request

Plasma® 3-Leg Lifting Slings Endless Grommet

Design Factor is 5; WLL (Work Load Limit) of each multi-leg Plasma® sling is 5:1Plasma® Multi-leg slings are available proof-loaded and tag-certified to 2 times WLL

Plasma® 3-Leg Lifting Sling - Using Endless Loop (Grommet) Fabricated Legs and Oblong Master Link

Rope dia. Used # of legs

Minimum Sling Length

Assembly Capacity Rating @ 5:1 WLL Alloy Oblong Master Link60° Angle 45° Angle 30° Angle

Inch mm Ft/in. m Pounds tonnes Pounds tonnes Pounds tonnes Dia. 3/8 9 3 2' 0" 0.6 15,000 6.8 12,100 5.5 8,600 3.9 7/8" 1/2 12 3 2' 8" 0.8 26,900 12.2 21,800 9.9 15,400 7.0 1" 5/8 16 3 3' 4" 1 44,100 20.0 35,900 16.3 25,300 11.5 1 1/2" 3/4 18 3 4' 0" 1.2 58,800 26.7 48,000 21.8 33,900 15.4 1 1/2" 7/8 22 3 4' 8" 1.4 79,300 36.0 64,800 29.4 45,800 20.8 1 3/4"

1 24 3 5' 5" 1.6 94,300 42.8 76,900 34.9 54,400 24.7 2" 1 1/8 28 3 6' 0" 1.8 126,100 57.2 102,900 46.7 72,700 33.0 2 1/4" 1 1/4 30 3 6' 8" 2 141,500 64.2 115,500 52.4 81,800 37.1 2 1/4"

1 5/16 32 3 7' 0" 2.1 168,200 76.3 137,300 62.3 97,200 44.1 2 3/4" 1 1/2 36 3 8' 0" 2.4 189,500 86.0 154,700 70.2 109,500 49.7 2 3/4"

larger sizes available upon request

Page 14: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

14 Copyright © 2014 by Cortland Company, Inc., all rights reserved.

Plasma® Rope Lifting Slings

Plasma® 4-Leg Lifting Slings Endless Grommet

Design Factor is 5; WLL (Work Load Limit) of each multi-leg Plasma® sling is 5:1Plasma® Multi-leg slings are available proof-loaded and tag-certified to 2 times WLL

Plasma® 4-Leg Lifting Sling - Using Endless Loop (Grommet) Fabricated Legs and Oblong Master Link

Rope dia. Used # of legs

Minimum Sling Length

Assembly Capacity Rating @ 5:1 WLL Alloy Oblong Master Link60° Angle 45° Angle 30° Angle

Inch mm Ft/in. m Pounds tonnes Pounds tonnes Pounds tonnes Dia. 3/8 9 4 2' 0" 0.6 19,800 9.0 16,300 7.4 11,500 5.2 1" 1/2 12 4 2' 8" 0.8 35,700 16.2 29,100 13.2 20,700 9.4 1 1/4" 5/8 16 4 3' 4" 1 58,600 26.6 47,800 21.7 33,900 15.4 1 1/2" 3/4 18 4 4' 0" 1.2 78,200 35.5 63,900 29.0 45,200 20.5 1 3/4" 7/8 22 4 4' 8" 1.4 105,800 48.0 86,400 39.2 61,100 27.7 2 1/4"

1 24 4 5' 5" 1.6 125,600 57.0 102,700 46.6 72,500 32.9 2 1/4"1 1/8 28 4 6' 0" 1.8 168,200 76.2 137,300 62.3 97,000 44.0 2 3/4"1 1/4 30 4 6' 8" 2 188,700 85.6 154,100 69.9 108,900 49.4 2 3/4"

1 5/16 32 4 7' 0" 2.1 224,400 101.8 183,200 83.1 129,600 58.8 3"1 1/2 36 4 8' 0" 2.4 252,800 114.7 206,300 93.6 145,900 66.2 3 1/4"

larger sizes available upon request

Page 15: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

15Copyright © 2014 by Cortland Company, Inc., all rights reserved.

Notes

Page 16: Technical Literature Plasma Sling Ratings - Cortland · PDF file... of 5:1 on this chart is based on several existing lifting sling standards including ASME B30.9. This design factor

Cortland is driven by innovative thinking, use of high technology materials and attention to

detail. Our in-depth understanding of demanding operational environments means we can

deliver trusted, proven solutions to our customers worldwide.

Today, Cortland provides innovative, efficient and lightweight rope, slings, cables and

umbilicals; along with mooring design, analysis and installation services to the oil and gas,

heavy marine, subsea, ROV, seismic, defense, aerostat and medical markets. Cortland is a

part of Actuant Corporation (NYSE: ATU), a diversified industrial company with operations in

more than 30 countries. cortlandcompany.com

CT_TL_005_0914_US