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Caterpillar

931B

Crawler Loader

Operating Weight
15,331 lb
Bucket Capacity - heaped
1.10 yd³
Bucket Capacity - struck
0.90 yd³
Net Power
64.4 hp
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Caterpillar 931B Crawler Loader
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Specifications

38 data points

Operating Specifications

Operating Specifications specifications
Operating Weight15,331 lb
Bucket Capacity - heaped1.10 yd³
Bucket Capacity - struck0.90 yd³
Max Speed7.1 mph
Fuel Capacity30.7 gal
Static Tipping Load9,083 lb
Breakout Force Bucket11,560 lb
Cooling System Fluid Capacity5.3 gal
Hydraulic System Fluid Capacity20.1 gal
Final Drive Fluid Capacity - each2.2 gal
Engine Oil Capacity3.2 gal
Operating Voltage12 V
Alternator Supplied Amperage40 A

Engine

Engine specifications
Engine Model3204
Displacement317 in³
Power Measured @2,400 rpm
Net Power64.4 hp
Number of Cylinders4

Hydraulic System

Hydraulic System specifications
Pump Flow Capacity23.0 gal/min
Lower Time3.5 s
Raise Time6.1 s
Relief Valve Pressure2,500 psi
Dump Time1.4 s
Pump TypeSingle-section gear pump

Dimensions

Dimensions specifications
Ground Clearance13 in
Height - Top of Cab106 in
Width to Outside of Tracks71 in
Length with Bucket on Ground154 in
Reach at Dump Height31 in
Clearance at Full Height and Dump97 in
Length to Front of Track108 in

Undercarriage

Undercarriage specifications
Length of Track on Ground72 in
Track Gauge56 in
Track Shoe Width12 in
Ground Pressure9 psi
Number of Track Rollers per Side5
Ground Contact Area1,721 in³
Number of Shoes per Side36

Comparable machines

Other crawler loaders in a similar weight class.