QUICK COUPLERS Caterpillar


Quick Coupler

Usage:

PIN GRAB CL2


Illustration 1g03730022

Table 1
Specification for 390-0122 Quick Coupler Gp 
Item  Qty  Part  Specification Description 
390-0144 Pin  Pin diameter is 44.800 ± 0.022 mm (1.7638 ± 0.0009 inch)
390-0145 Pin  Pin diameter is 31.800 ± 0.022 mm (1.2520 ± 0.0009 inch)
390-0143 Pin  Pin diameter is 60.000 ± 0.022 mm (2.3622 ± 0.0009 inch)
494-9193 Pin  Pin diameter is 57.150 ± 0.022 mm (2.2500 ± 0.0009 inch)


Illustration 2g03730023
Detail view of area A

Table 2
Item  Qty  Part  Specification Description 
390-0560 Spring  Length under test force 1 is 116.84 mm (4.600 inch)
Test force 1 is 2224 ± 111 N (500 ± 25 lb).
Length under test force 2 is 90.35 mm (3.557 inch).
Test force 2 is 5338 ± 214 N (1200 ± 48 lb).
Free length after test is 135.800 ± 0.762 mm (5.3465 ± 0.0300 inch).

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