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Current number of specifications

 
Caterpillar 939C Crawler Loader

Selected Dimensions

Dimensions
A. Length with Bucket on Ground14.3 ft in4359 mm
B. Width to Outside of Tracks6.4 ft in1955 mm
C. Height to Top of Cab9.1 ft in2766 mm
E. Ground Clearance1.2 ft in368 mm
G. Clearance at Full Height and Dump8.8 ft in2667 mm
H. Reach at Dump Height2.8 ft in866 mm
Undercarriage
I. Track Gauge61 in1549 mm

Specification

Engine
MakeCaterpillar
Model3046T
Net Power90 hp67.9 kw
Displacement305 cu in5 L
Power Measured @2400 rpm
AspirationTurbocharger
Number of Cylinders6
Operational
Operating Weight20908 lb9484 kg
Fuel Capacity41.4 gal157 L
Cooling System Fluid Capacity5.5 gal21 L
Engine Oil Capacity3.4 gal13 L
Final Drive Fluid Capacity - each3.9 gal14.7 L
Hydraulic System Fluid Capacity15 gal56.8 L
Static Tipping Load14565 lb6607 kg
Breakout Force - Std Bucket20200 lb89.9 kN
Bucket Capacity - struck1.3 yd30.95 m3
Bucket Capacity - heaped1.5 yd31.2 m3
Operating Voltage12 V
Alternator Supplied Amperage55 amps
Undercarriage
Track Shoe Width16 in406 mm
Number of Shoes per Side37
Number of Track Rollers per Side6
Length of Track on Ground7 ft in2145 mm
Ground Contact Area2700 in217.4 m2
Ground Pressure7.8 psi53.7 kPa
Track Gauge61 in1549 mm
Hydraulic
Pump TypeGear
Pump Flow Capacity35 gal/min133 L/min
Relief Valve Pressure2875 psi19820 kPa
Raise Time5.6 sec
Dump Time2.4 sec
Lower Time2.9 sec
Dimensions
Length to Front of Track9.8 ft in2978 mm
Length with Bucket on Ground14.3 ft in4359 mm
Width to Outside of Tracks6.4 ft in1955 mm
Height to Top of Cab9.1 ft in2766 mm
Ground Clearance1.2 ft in368 mm
Clearance at Full Height and Dump8.8 ft in2667 mm
Reach at Dump Height2.8 ft in866 mm