CAT 931B Crawler Loader


Dimensions

Length With Bucket On Ground 12.8 ft in (3901 mm)
Ground Clearance 1.04 ft in (317 mm)
Width To Outside Of Tracks 5.88 ft in (1790 mm)
Height To Top Of Cab 8.75 ft in (2667 mm)
Clearance At Full Height And Dump 8.08 ft in (2461 mm)
Reach At Dump Height 2.59 ft in (788 mm)
Length To Front Of Track 8.99 ft in (2740 mm)

Undercarriage

Track Gauge 55.91 in (1420 mm)
Length Of Track On Ground 5.99 ft in (1824 mm)
Number Of Shoes Per Side 36
Ground Contact Area 1720.51 in2 (1.12 m2)
Ground Pressure 8.85 psi (61 kPa)
Number Of Track Rollers Per Side 5
Track Shoe Width 12.01 in (305 mm)

Engine Details

Number Of Cylinders 4
Engine Make CAT
Engine Model 3204
Net Power 64.4 hp (48 kw)
Power Measured @ 2400 rpm
Displacement 317.4 cu in (5.2 L)

Operational Specs

Operating Weight 15331 lb (6954 kg)
Fuel Tank Capacity 30.7 gal (116 L)
Cooling System Fluid Capacity 5.3 gal (20 L)
Engine Oil Capacity 3.2 gal (12 L)
Final Drive Fluid Capacity – Each 2.2 gal (8 L)
Hydraulic System Fluid Capacity 20.1 gal (76 L)
Static Tipping Load 9083.1 lb (4120 kg)
Breakout Force – Std Bucket 11560 lb (51.5 kN)
Bucket Capacity – Struck 0.9 yd3 (0.7 m3)
Bucket Capacity – Heaped 1.1 yd3 (0.8 m3)
Operating Voltage 12 V
Alternator Supplied Amperage 40 amps
Max Speed 7.1 mph (11.4 km/h)

Hydraulic

Pump Type Single-section gear pump
Pump Flow Capacity 23 gal/min (87 L/min)
Relief Valve Pressure 2500 psi (17236.9 kPa)
Raise Time 6.1 sec
Dump Time 1.4 sec
Lower Time 3.5 sec
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