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Caterpillar

939C

Crawler Loader

Operating Weight
20,908 lb
Bucket Capacity - heaped
1.50 yd³
Bucket Capacity - struck
1.29 yd³
Net Power
90.0 hp
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Caterpillar 939C Crawler Loader
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Specifications

38 data points

Operating Specifications

Operating Specifications specifications
Operating Weight20,908 lb
Bucket Capacity - heaped1.50 yd³
Bucket Capacity - struck1.29 yd³
Fuel Capacity41.4 gal
Static Tipping Load14,565 lb
Breakout Force Bucket20,200 lb
Cooling System Fluid Capacity5.5 gal
Hydraulic System Fluid Capacity15.0 gal
Final Drive Fluid Capacity - each3.9 gal
Engine Oil Capacity3.4 gal
Operating Voltage12 V
Alternator Supplied Amperage55 A

Engine

Engine specifications
Engine Model3046T
Displacement305 in³
Power Measured @2,400 rpm
Net Power90.0 hp
Number of Cylinders6
AspirationTurbocharger

Hydraulic System

Hydraulic System specifications
Pump Flow Capacity35.0 gal/min
Lower Time2.9 s
Raise Time5.6 s
Relief Valve Pressure2,875 psi
Dump Time2.4 s
Pump TypeGear

Dimensions

Dimensions specifications
Ground Clearance16 in
Height - Top of Cab109 in
Width to Outside of Tracks78 in
Length with Bucket on Ground172 in
Clearance at Full Height and Dump106 in
Reach at Dump Height35 in
Length to Front of Track118 in

Undercarriage

Undercarriage specifications
Length of Track on Ground85 in
Track Gauge61 in
Track Shoe Width16 in
Ground Pressure8 psi
Number of Track Rollers per Side6
Ground Contact Area2,700 in³
Number of Shoes per Side37

Comparable machines

Other crawler loaders in a similar weight class.