Table 5-4Top Hook & Bottom Hook Dimensions

“k” Measured When New:

Top: _________________________

Bottom: ______________________

 

Nominal "k"

"u" Dimension

"t" Dimension

Capacity Code

Dimension*

inch (mm)

inch (mm)

 

inch (mm)

Standard

Discard

Standard

Discard

 

 

 

 

 

 

 

 

080S

4.76(121)

2.86(72.6)

2.72(69)

1.89(48)

1.8(45.6)

100L, 100S

5.16(131)

3.43(87)

3.26(82.7)

2.36(60)

2.24(57)

 

 

 

 

 

 

150S

5..6(142)

3.91(99.4)

3.72(94.5)

2.76(70)

2.62(66.5)

200S

7.13(181)

4.4(112)

4.19(106.4)

2.8(71)

2.66(67.5)

 

 

 

 

 

 

*These values are nominal since the dimension is not controlled to a tolerance. The "k" dimension should be measured when the hook is new - this becomes a reference measurement. Subsequent measurements are compared to this reference to make determinations about hook deformation/stretch. See Section 5.7 of ER2OM, “Hooks - Stretch”.

Table 5-5Chain Wear Dimensions

 

“P” Dimension

“d” Dimension

Capacity Code

inch (mm)

inch (mm)

 

Standard

Discard

Standard

Discard

 

 

 

 

 

080S, 100L, 100S,

6.18 (157.0)

6.37 (161.7)

0.44 (11.2)

0.42 (10.6)

150S, 200S

 

 

 

 

 

 

 

 

 

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