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Load handling
24
Bold lines determine the limiting position of any load for operation within working areas indicated.
Working area diagram
33 ft - 56 ft folding boom extension (luffing or manual)
657 lb hookblock
Without With
*33 ft extension (erected) 6600 lb 10,800 lb
*56 ft extension (erected) 12,300 lb 19,300 lb
*Reduction of main boom capacities
When lifting over main boom nose with 33 ft or 56 ft
extension erected, the outriggers must be fully extended or
50% extended (15 ft 5 in spread)
NOTE: All load handling devices and boom attachments
are considered part of the load and suitable allowances
MUST BE MADE for their combined weights. Weights are for
Grove furnished equipment.
Auxiliary boom nose 133 lb
Hookblocks and headache balls:
80 Ust, 5-sheave 1609 lb +
40 Ust, 3-sheave 823 lb +
25 Ust, 1-sheave 657 lb +
8.3 Ust, overhaul ball 355 lb +
+ Refer to rating plate for actual weight.
When lifting over extension and/or jib combinations, deduct
total weight of all load handling devices reeved over main
boom nose directly from swingaway or jib capacity.
Hoists Cable specs
Permissible
line pulls
Nominal
cable
length
Main
and
auxiliary
19 mm (3/4 in) Caser Eurolift Rotation
Resistant
Min. breaking strength 78,683 lb
15,736 lb 738 ft
Main
and
auxiliary
19 mm (3/4 in) 35x7 Class
Rotation Resistant
Min. breaking strength
85,800 lb
17,160 lb 702 ft
The approximate weight of 3/4 in wire rope is 1.5 lb/ft
Hoist performance
Wire
rope
layer
Hoist line pools Drum rope capacity (ft)
Available lb* Layer Total
1 22,122 109.95 109.95
2 20,247 120.14 230.09
3 18,665 130.32 360.41
4 17,312 140.50 500.91
5 16,142 150.68 651.59
6 15,120 160.87 812.46
*Max lifting capacity
19 mm Casar Eurolift: 15,736 lb
19 mm 35x7 Class: 17,160 lb