Caterpillar 931B Crawler Loader

Dimensions

Clearance at Full Height and Dump 8 ft (2 m)
Ground Clearance 1 ft (0 m)
Height – Top of Cab 9 ft (3 m)
Length to Front of Track 9 ft (3 m)
Length with Bucket on Ground 13 ft (4 m)
Reach at Dump Height 3 ft (1 m)
Width to Outside of Tracks 6 ft (2 m)

Engine

Displacement 317 cu in (5,201 cu cm)
Engine Model 3204
Net Power 64 hp (48 kw)
Number of Cylinders 4
Power Measured @ 2400 rpm

Hydraulic System

Dump Time 1.4 seconds
Lower Time 3.5 seconds
Pump Flow Capacity 23 gpm (87 lpm)
Pump Type Single-section gear pump
Raise Time 6.1 seconds
Relief Valve Pressure 2500 psi

Operating Specifications

Alternator Supplied Amperage 40 amps
Breakout Force Bucket 11,560 lbs (5,244 kg)
Bucket Capacity – heaped 1 cu yd (1 cu m)
Bucket Capacity – struck 1 cu yd (1 cu m)
Cooling System Fluid Capacity 5 gal (20 l)
Engine Oil Capacity 3 gal (12 l)
Final Drive Fluid Capacity – each 2 gal (8 l)
Fuel Capacity 31 gal (116 l)
Hydraulic System Fluid Capacity 20 gal (76 l)
Max Speed 7 mph (11 kph)
Operating Voltage 12 volts
Operating Weight 15,331 lbs (6,954 kg)
Static Tipping Load 9,083 lbs (4,120 kg)

Undercarriage

Ground Contact Area 1,721 cu in (28,196 cu cm)
Ground Pressure 8.9 psi
Length of Track on Ground 6 ft (2 m)
Number of Shoes per Side 36
Number of Track Rollers per Side 5
Track Gauge 56 in (142 cm)
Track Shoe Width 12 in (31 cm)
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