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Current number of specifications

Case CX31 Mini Excavator

Selected Dimensions

Boom/Stick Option (HEX) 1
A. Shipping Length of Unit14.6 ft in4440 mm
C. Shipping Height of Unit8.2 ft in2510 mm
I. Max Cutting Height14.8 ft in4500 mm
J. Max Loading Height10.3 ft in3150 mm
K. Max Reach Along Ground15.7 ft in4800 mm
L. Max Vertical Wall Digging Depth7.1 ft in2160 mm
M. Max Digging Depth9.3 ft in2820 mm
B. Width to Outside of Tracks5.1 ft in1550 mm
D. Length of Track on Ground5.1 ft in1540 mm
E. Ground Clearance1 ft in320 mm
G. Height to Top of Cab8.2 ft in2510 mm
H. Tail Swing Radius2.5 ft in775 mm
O. Counterweight Clearance1.9 ft in565 mm
N. Shoe Size11.8 in300 mm


Number of Cylinders4
Net Power22.7 hp16.9 kw
Power Measured @2300 rpm
Displacement81.1 cu in1.3 L
Max Torque58.6 lb ft79.5 Nm
Torque Measured @1400 rpm
Operating Weight6614 lb3000.1 kg
Fuel Capacity10 gal37.9 L
Cooling System Fluid Capacity0.66 gal2.5 L
Hydrauilc System Fluid Capacity12.7 gal48 L
Engine Oil Capacity0.92 gal3.5 L
Operating Voltage12 V
Alternator Supplied Amperage24 amps
Hydraulic System Relief Valve Pressure3277 psi156.9 kPa
Hydraulic Pump Flow Capacity16.5 gal/min62.6 L/min
Swing Mechanism
Swing Speed9 rpm
Shoe Size11.8 in300 mm
Number of Carrier Rollers per Side1
Number of Track Rollers per Side4
Ground Pressure4.2 psi29 kPa
Max Travel Speed2.8 mph4.5 km/h
Reference Bucket Capacity0.12 yd30.09 m3
Minimum Bucket Capacity0.08 yd30.06 m3
Maximum Bucket Capacity0.16 yd30.12 m3
Boom/Stick Option (HEX) 1
Boom/Stick Option (HEX) 1Boom 7'7" (2310mm)/ Stick 3'11" (1190mm)
Shipping Height of Unit8.2 ft in2510 mm
Shipping Length of Unit14.6 ft in4440 mm
Max Digging Depth9.3 ft in2820 mm
Max Reach Along Ground15.7 ft in4800 mm
Max Cutting Height14.8 ft in4500 mm
Max Loading Height10.3 ft in3150 mm
Max Vertical Wall Digging Depth7.1 ft in2160 mm
Width to Outside of Tracks5.1 ft in1550 mm
Height to Top of Cab8.2 ft in2510 mm
Ground Clearance1 ft in320 mm
Counterweight Clearance1.9 ft in565 mm
Tail Swing Radius2.5 ft in775 mm
Length of Track on Ground5.1 ft in1540 mm