Case CX31


Maximum Bucket Capacity0.20 cu yds (0 m)
Minimum Bucket Capacity0.10 cu yds (0 m)
Reference Bucket Capacity0.20 cu yds (0 m)


Digging Depth9 ft (3 m)
Digging Reach9 ft (3 m)
Ground Clearance1.10 ft (0 m)
Height to Top of Cab8.30 ft (3 m)
Length of Track on Ground5.10 ft (2 m)
Removal Counterweight Clearance1.90 ft (1 m)
Tail Swing Radius2.60 ft (1 m)
Width to Outside of Tracks5.10 ft (2 m)


Displacement81.10 cu in (0 m)
Engine Model3
Max Torque58.60 lbs/ft
Net Power22.70 hp (17 kw)
Number of Cylinders4
Power Measured @2,300 rpm
Torque Measured @1,400 rpm


1212 V
2424 A
Cooling System Fluid Capacity0.70 gal (3 l)
Engine Oil Capacity1 gal (4 l)
Fuel Capacity10 gal (38 l)
Hydraulic Pump Flow Capacity16.60 gal/min (63 l/min)
Hydraulic System Fluid Capacity12.70 gal (48 l)
Hydraulic System Relief Valve Pressure3,277 psi
Operating Weight6,614 lbs (3,000 kg)

Swing Mechanism

Swing Speed9 rpm


Ground Pressure4.20 psi
Max Travel Speed2.80 mph (5 kph)
Number of Carrier Rollers per Side1
Number of Track Rollers per Side4
Shoe Size11.90 in (30 cm)

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