MASTER LINKS



 Master Links       Pear Links      

 


Failure to read, understand, and follow manufactures instructions may cause death or serious injury.
 



THE CROSBY GROUP
MASTER LINK

A-342CT

Links are certified in accordance with DNV specification 2.7-1-Offshore Containers and DNV rules for Lifting Appliances-Loose Gear.
Certified to meet charpy impact testing of 32 ft-lbs. min. ave. at - 4 F.
Individually serialized and all certification shipped with each link.
Working Load Limit with certification.
Alloy Steel - Quenched and Tempered
Individually proof tested at 2 times
Finish is Inorganic Zinc Primer.

Size (in.) A-342CT
Stock No
Working
Load
Limit †
Weight
Each
Dimensions

Deformation
indicator

A B C D E
1" 1261401 35160 lbs 9.75 lbs 1.25" 4.38" 8.75" 6.88" 11.25"  5.50
1" 1261412 47880 lbs 17.12 lbs 1.50" 5.25" 10.50" 8.25" 13.50" 6.50
1" 1261423 62520 lbs 26.12 lbs 1.75" 6.00" 12.00" 9.50" 15.50" 7.50
2" 1261433 97680 lbs 41.12 lbs 2.00" 7.00" 14.00" 11.00" 18.00' 9.00

Minimum Ultimate Load is 5 times the Working Load Limit.

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THE CROSBY GROUP

Grade 8 Alloy
MASTER LINK
A-342

Individually proof tested at 2 times Working Load Limit with certification.
Proof test certification shipped with each link.
Alloy Steel — Quenched and Tempered.
Sizes from 1/2" to 2" are drop forged

Size
(in.)
A-342
Stock
No.
S.C.
Working Load
Limit
Weight
Each
lbs.
Dimensions Deformation
Indicator
A B C D E
1/2" 1014262 7000 lbs .89 .50" 2.50" 5.00" 3.50" 6.00" 3.00
5/8" 1014280 9000 lbs 1.63 .63" 3.00" 6.00" 4.25" 7.25" 3.50
3/4" 1014306 10500 lbs 2.25 .75" 2.75" 5.50" 4.25" 7.00" 3.50
7/8" 1014315 14000 lbs 3.40 .88" 3.25" 6.38" 5.51" 8.14" 4.50
1" 1014324 24360 lbs 5.00 1.00" 3.50" 7.00" 5.50" 9.00" 4.50
1-1/4" 1014342 36000 lbs 9.75 1.25" 4.38" 8.75" 6.88" 11.25" 5.50
1-1/2" 1014360 54300 lbs 17.12 1.50" 5.25" 10.50" 8.25" 13.50" 6.50
1-3/4" 1014388 84900 lbs 26.12 1.75" 6.00 12.00" 9.50" 15.50" 7.50
2" 1014404 102600 lbs 41.12 2.00" 7.00" 14.00" 11.00" 18.00" 9.00

† Based on single leg sling (in-line load), or resultant load no multiple legs with an included angle less than or equal to 120
Minimum Ultimate Load is 5 times Working Load Limit.


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THE CROSBY GROUP
WELDLESS END LINKS
G-340 & S-340

Self Colored or Hot Dip galvanized.
Forged carbon steel - Quenched and Tempered

G-340 from 5/8" thru 7/8" meet the performance requirements of Federal Specification RRC-271D, Type XV, except for those provisions required of the contractor.
MasterCrosby 1.gif (5979 bytes)

Size
(A)
(in.)
Stock No. Working
Load Limit
Weight
Each
Dimensions
G-340
Galv.
S-340
S.C.
B C D
5/16" 1014057 1014066   2500 lbs .15 lbs .50"   1.75" 1.18'
3/8" 1014075 1014084 3800 lbs .22 lbs .56 "  1.88" 1.38"
1/2" 1014093 1014100 6500 lbs .49 lbs .75" 2.38" 1.81"
5/8" 1014119 1014128 9300 lbs .97 lbs 1.00" 3.25" 2.32"
3/4" 1014137 1014146 14000 lbs 1.51 lbs 1.13" 3.50" 2.68"
7/8" 1014155 1014164 12000 lbs 2.59 lbs 2.00" 5.13" 3.75"
1" 1014173 1014182 15200 lbs 3.95 lbs 2.25" 5.75" 4.25"
1-1/4" 1014191 1014208 26400 lbs 7.30 lbs 2.50" 7.00" 5.00"
1-3/8" 1014217 1014226 30000 lbs 10.38 lbs 2.75"  7.75" 5.50"

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Campbell

Cam-Alloy Master Link

Link Number Cat. #  Link size in inches Approx
weight
Lbs
Approx
weight
Kg
Working Load Limit
Normal
diameter
A
Inside
Width
B
Inside
Length
C
Lbs Kg
CO-0 568-5615 13/32" 1 1/2" 3" .5 .23 3600 1680
CO-1 568-5815 1/2" 2 1/2" 4" 1.6 .73 6100 2700
CO-2 568-6015 3/4" 3" 6" 2.4 1 12.800 5500
C0-3 568-6215 1" 5" 8" 5.2 2.36 20.800 9400
CO-4 568-6415 1 3/4" 4" 8" 9.2 4.17 31.300 14.200
CO-5 568-6615 1 1/2" 5 1/4" 10 1/2" 17.8 8.07 49.000 22.300
CO-6 568-6815 1 3/4" 6" 12" 24.5 11.11 73.500 33.500
CO-7 568-7015 2" 7" 14" 37.8 16.92 88.900 40.800
CO-8 568-7215 2 1/4" 8" 16" 54 24.49 125.200 56.800
CO-10 568-7615 2 3/4" 9" 16" 84 38.46 187.800 82.200

Dimensions and weights are approximate
WARNING DO NOT EXCEED WORKING LOAD LIMITS

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Brewer - Titchener
8844-HT Master Link


Proof tested to two times the Working Load Limit.
Drop forged alloy steel, heat treated
Design factor is six to one.
Orange paint finish.

Cat # Dim in inches Weight per 100 Working Load Limit
A L W Lbs Lbs Kg
362-0015 1/2" 5" 2 1/2" 85 4100 1860
362-0115 3/4" 6" 3" 220 9000 4082
362-0215 1" 7" 3 1/2" 480 20.500 9299
362-0315 1 1/4" 8 1/4" 4 3/8" 975 29.300 13.290
362-0415 1 1/2" 10 1/2" 5 1/4" 1580 40.000 18.144
362-0515 1 3/4" 12" 6" 2500 60.000 27.216
362-0615 2" 14" 7" 3950 80.000 36.288

WARNING DO NOT EXCEED WORKING LOAD LIMITS


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Pear Link
THE CROSBY GROUP
ALLOY PEAR SHAPED LINKS

Proof Test certification shipped with each link.
Sizes 1 /2", 5 /8", 3 /4", and 1" are drop forged.
Alloy Steel - Quenched and Tempered
Working Load Limit with certification.
Individually Proof Tested at 2 times

Stock  Size
(A)

 A-341
Stock No.
S.C.

  Working
Load Limit
(lbs.)

 Weight
Each
(lbs.)

                  Dimensions
                (in.)

B

C

D

E

F

1/2"

1013575

7000

.55

1.50

1.00

4.00

3.00

.50

5/8"

1013584

9000

1.10

1.88

1.25

5.00

3.75

.63

3/4"

1013595

10500

1.76

2.25

1.50

6.00

4.50

.75

7/8"

1013604

17340

2.82

2.63

1.75

7.00

5.25

.88

1

1013613

24360

4.22

3.00

2.00

8.00

6.00

1.00

†Based on Single leg slings. Minimum Ultimate Load is 5 times Working Load Limit.
†† Welded Master Link.

 

THE CROSBY GROUP
WELDLESS SLING LINKS
Self Colored or Hot Dip galvanized.
Forged carbon steel - Quenched and Tempered

  Size   
(A)
  Stock No   
G-341
Galv.
  Stock No   
S-341
S.C.
Working
  Load Limit*   
Single Pull
  Weight   
Each
lbs.
Dimensions.
B C D E F
3/8" 1013897 1013904 1800 lbs .23 1.13" .75" 3.00" 2.25" .38"
1/2" 1013913 1013922 2900 lbs .55 1.50" 1.00" 4.00" 3.00" .50"
5/8" 1013931 1013940 4200 lbs 1.06 1.87" 1.25" 5.00" 3.75" .63"
3/4" 1013959 1013968 6000 lbs 1.88 2.25" 1.50" 6.00" 4.50" .75"
7/8" 1013977 1013986 8300 lbs 2.75 2.63" 1.75" 7.00" 5.25" .88"
1" 1013995 1014002 10800 lbs 4.35 3.00" 2.00" 8.00" 6.00" 1.00"

* Ultimate Load is 6 times the Working Load Limit.

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Campbell
Cam-Alloy Master Pear Shaped Link

Link Number Cat NO Nominal
Diameter
Material
Inside width
Link Size
Inside
length
Approx
weight each
Working load
limit*
H E G F Lbs Kgs Lbs Kgs
CP-1   569-5615   1/2" 1 1/4" 2 1/2" 5" .9 .41 6100 2700
CP-2 569-6015 3/4' 1 1/2" 3" 6" 2 .91 12300 5500
CP-3 569-6215 1" 2" 4" 8" 4.9 2 20800 9400
CP-4 569-6415 1 1/4" 2" 4" 8" 7.8 3.54 31300 14200
CP-5 569-6615 1 1/2" 3" 6" 12" 17.2 7.80 49000 22300
CP-6 569-6815 1 3/4" 3" 6" 12" 23.5 10.66 59200 27200
CP-7 569-7015 2" 3 1/2" 7' 14" 35.9 16.28 82600 37900
CP-8 569-7215 2 1/4" 4" 8' 16" 51.9 23.54 125200 56800

These links are non standard, and will be furnished only on request.
Dimensions and weights are approximate.
*WARNING: Do not exceed the working load limit. 


Campbell
821-S, 821-G & 821-A
Weldless Sling Links.

All are drop forged and heat treated.
Ultimate Load is 6 times Working Load Limit.
Galvanizing is to ASTM A-153 specifications.

Carbon Alloy, Painted Orange
Stock dia  Blue paint
Cat No
Galvanized 
Cat No
Working load  
limit*
Cat No Working load  
limit* 
Dimensions inches  Weight 
each 
pounds 
in mm Lbs Kgs Lbs Kgs A B C
3/8 10 362-5115 362-5135 1600 726 362-6115 2600 1179 2 1/4 1 1/2 3/4 .3
1/2 13 362-5215 362-5235 2900 1315 362-6215 4000 1814 3 2 1 .6
5/8 16 362-5315 362-5335 4200 1905 362-6315 5800 2631 3 3/4 2 1/2 1 1/4 1.1
3/4 19 362-5415 362-5435 6000 2722 362-6415 8200 3720 4 1/2 3 1 1/2 1.9
7/8 22 362-5515 362-5535 8300 3765 362-6515 11400 5171 5 1/4 3 1/2 1 3/4 2.9
1 25 362-5615 362-5635 10800 4899 362-6615 14800 6713 6 4 2 4.4

*WARNING: Do not exceed the working load limit. 

 

In accordance with good rigging and maintenance practices
All rigging equipment and hardware should be inspected periodically
for wear, abuse and general adequacy.

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Page maintained by peter@rigging.net . Copyright (c) . Created: 7/30/98 Updated: 9/20/01