Broderson IC-20-1K, Operation And Maintenance Manual

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SECTION I
DESCRIPTION AND SPECIFICATIONS
The IC-20-1K is a self-propelled industrial crane designed for in-plant lifting and material
handling applications. It is powered by either a dual fuel (gasoline/LPG) or diesel engine.
The IC-20 has special features of low height, narrow width, short length, cargo deck, rear
wheel steer and front wheel drive. The basic unit consists of a chassis and hydraulic boom
assembly. The chassis includes a frame, three hydraulic outriggers, oil tank, control station,
and full power steering. The boom assembly includes a hydraulic powered 90°-swing turret,
3-section telescopic boom, hydraulic boom elevating cylinder, and hydraulic powered hoist.
General:
Length:
Chassis 9 feet 1 inch (2.77 m)
Overall 9 feet 1 inch (2.77 m)
Width:
4 feet (1.22 m)
Height:
Deck 28 inches (711 mm)
Overall 5 feet 6 inches (1.68 m)
Wheelbase:
4 feet 6 inches (1.37 m)
Ground
Clearance:
Chassis 8 inches (200 mm)
Rear Axle (Minimum) 5
7/8
inches (149 mm)
Angle
of Approach:
28 degrees
Angle
of Departure:
16 degrees
Turning
Radius: (Minimum)
10 feet (3.05 m)
Aisle Width for 90-degree Turn: (Minimum)
7 feet 3 inches (2.2 m)
Travel
Speed: (Maximum)
5.5 mph (8.8 km/h)
Weight:
6380 pounds (2900 kg)
Weight Distribution:
Left-Hand Front Wheel 1150 pounds (525 kg)
Right-Hand Front Wheel 1150 pounds (525 kg)
Left-Hand Rear Wheel 1260 pounds (570 kg)
Right-Hand Rear Wheel 2820 pounds (1280 kg)
Tire
Footprint:
46 square inches (297 cm²) each
Outrigger Footprint:
39 square inches (252 cm²) each