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CRANE INSTALLATION NBT40 SERVICE MANUAL

9-34 Published 8-01-2017 Control # 287-11

Crane Operating Speeds

(Performance based on full governed RPM and 37.8° C (100° F) hydraulic reservoir temperature.)

Rotation 360°......................................................................... 30 ± 7 sec (1.8 ± 0.2 rpm) Adjustment Knob Closed

Boom up -10° to 80°.............................................................. 34 ± 5 sec

Boom Down 80° to -10°......................................................... 34 sec ± 5 sec

Boom Telescope

............................................................

Outrigger Beam Extend......................................................... 10 sec ±3 sec

Outrigger Beam Retract ........................................................ 10 sec ±3 sec

Outrigger Jack Extend........................................................... 10 sec ±3 sec

Outrigger Jack Retract .......................................................... 10 sec ±3 sec

Counterweight

Weight................................................................................... See Operator’s Manual

General

NBT36................................................................................... 36 tons (32.6 metric tons) at 7 ft (2.13 m) radius

NBT40................................................................................... 40 tons (36.3 metric tons) at 7 ft (2.13 m) radius

NBT45................................................................................... 45 tons (40.8 metric tons) at 7 ft (2.13m) radius

NBT36 127 ft Boom............................................................... 35,550 lbs (16,125.21 kg)

NBT40 127 ft Boom............................................................... 37,300 lbs (16,919 kg)

NBT45 127 ft Boom............................................................... 40,950 ibs (18,574.61 kg)

Boom Weight

103 ft Boom........................................................................... 12,425 lbs (5,636 kg)

127 ft Boom........................................................................... 12,985 lbs (5,890 kg)

142 ft Boom........................................................................... 14,338 lbs (6,504kg)

161 ft Boom........................................................................... 17,526 lbs (7,950kg)

Boom Telescope Speed (Angle 60°- no load at high engine speed)

Boom Length Extend Retract

9.44 - 31.39m (31 - 103ft) 105 sec (± 10 sec) 105 sec (± 10 sec)

9.44 - 38.70m (31 - 127ft) 120 sec (± 10 sec) 120 sec (± 10 sec)

10.36 - 43.28m (34 - 142ft) 135 sec (± 10 sec) 135 sec (± 10 sec)

11.88 - 49.07m (39 - 161ft) 150 sec (± 10 sec) 150 sec (± 10 sec)

Reference Only

Manitowoc National Crane NBT40 Series Service Manual

Other manuals for Manitowoc National Crane NBT40 Series