Harrington Hoists and Cranes TCR Hoist - (1/4-6 Ton) - Manual (Page 34)

34
Table 5-6 Top Hook & Bottom Hook Dimensions
Dimensions K and U should be measured and recorded below prior to any use when the hook is first placed into service.
Hoists
Parts View
Item No.
Recorded Dimension
When New
Maximum/Minimum Value
for Replacement
TCR250, 500, 1000-2
115
120
Top Hook K = _______________
Top Hook U = _______________
Bottom Hook K = ____________
Bottom Hook U = ____________
For K if the measured dimension
exceeds 1.05 times the recorded new
dimension, the hook should be
replaced.
For U if the measured dimension is
less than .9 times the recorded new
dimension, the hook should be
replaced.
TCR1000, 2000-2
115
120
Top Hook K = _______________
Top Hook U = _______________
Bottom Hook K = ____________
Bottom Hook U = ____________
TCR3000, 6000-2
115
120
Top Hook K = _______________
Top Hook U = _______________
Bottom Hook K = ____________
Bottom Hook U = ____________
Table 5-7 Chain Dimensions
Hoists
Parts View
Item No.
Std Nominal Dimension
Inch (mm)
Maximum Value for Replacement
Inch (mm)
TCR 250, 500, 1000-2 131 Nominal L = 3.76 (95.5) L = 3.82 (96.9)
TCR 1000, 2000-2 131 Nominal L = 4.18 (106.2) L = 4.25 (107.8)
TCR 3000, 6000-2 131 Nominal L = 5.96 (151.5) L = 6.05 (153.8)