Istruction Manual for Operation and Maintenance SPX-960:
ADJUSTABLE COUNTERWEIGHT
QD-CS: this system for quick counterweight disconnection allows for removal of the entire counterweight
rack in a short time.
Removable counterweight leaves 17 leaves 660 Kg - 1,452 lb each
Total weight extendible 11,300 Kg - 24,900 lb
HYDRAULIC WINCH
Type. Hydraulic drum (reversible). The winch is controlled by a variable pump and an open circuit shut-off
valve.
Final drive compact, three-stage planetary gear
Brakes integrated multiple disk brake, negative control
Hook Arm
Drum diameter 390 mm - 15.3 in 390 mm - 15.3 in
Flange diameter 590 mm - 23.2 in 530 mm - 20.8 in
Drum length 360 mm - 14.1 in 360 mm - 14.1 in
Capacity (19 mm - 3/4 in) 136 m - 446 ft 76 m - 249 ft
Wire rope installed 120 m - 394 ft 70 m - 230 ft
Hook speed 0-16 m/min - 0-52 ft/min
1.4.3 LOAD CURVE (see next page)
LIFTING APPLIANCES
Reference standards ISO 4301/1
Grade T4
Loading condition L2
Loading condition M4
Total working weight 62000 Kg - 136684 Lb
LIFTING PERFORMANCE WITH 28’ BOOM (8.53 m)
Max. capacity with 1.22 m overhang (“tipping limit” according to SAE J743B) 97000 Kg - 231400 Lb
Max. lifting capacity with 1.22 m overhang (“work cond.” according to ISO 8813) 48000 Kg - 105600 Lb
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PRELIMINARY REMARKS
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