CAT 931B Crawler Loader

Dimensions

Length with Bucket on Ground 12.8 ft in (3901 mm)
Width to Outside of Tracks 5.88 ft in (1790 mm)
Height to Top of Cab ROPS 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)
Ground Clearance 1.04 ft in (317 mm)

Undercarriage

Track Gauge 55.91 in (1420 mm)
Length To Front Of Track 8.99 ft in (2740 mm)
Length Of Track On Ground 5.99 ft in (1824 mm)
Track Shoe Width 12.01 in (305 mm)
Ground Contact Area 1720 in2 (1.12 m2)
Ground Pressure 8.85 psi (61 kPa)
Number Of Shoes Per Side 36
Number Of Track Rollers Per Side 5

Engine Details

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

Operational Specs

Operating Weight 15331 lb (6954 kg)
Static Tipping Load 9083 lb (4120 kg)
Bucket Breakout Force 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 40 amps
Max Travel Speed 7.1 mph (11.4 km/h)

Hydraulic System

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

Service Refill Capacities

Fuel Tank Capacity 30.7 gal (116 L)
Cooling System 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 Capacity 20.1 gal (76 L)
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