Case CX31B

Boom

Arm Length4.40 ft (1 m)
Boom Length8.10 ft (2 m)

Bucket

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

Dimensions

Ground Clearance1.10 ft (0 m)
Height to Top of Cab8.50 ft (3 m)
Length of Track on Ground5.10 ft (2 m)
Removal Counterweight Clearance1.90 ft (1 m)
Width to Outside of Tracks5.10 ft (2 m)

Engine

Displacement100.10 cu in (0 m)
Emissions levelTier 4
Engine ModelYanmar 3TNV88-BPYB
Max Torque72.60 lbs/ft
Net Power28.40 hp (21 kw)
Number of Cylinders3
Power Measured @2,400 rpm
Torque Measured @1,440 rpm

Lift System

Bucket Breakout Force6,227.30 lbs (2,825 kg)
Lift over end Max. reach - lbs1,785.80 lbs (810 kg)
Lift over side Max. reach639.40 lbs (290 kg)

Operational

1212 V
2424 A
Cooling System Fluid Capacity1.20 gal (5 l)
Engine Oil Capacity1.80 gal (7 l)
Fuel Capacity10 gal (38 l)
Hydraulic Pump Flow Capacity20.20 gal/min (76 l/min)
Hydraulic System Fluid Capacity12.70 gal (48 l)
Hydraulic System Relief Valve Pressure3,336 psi
Operating Weight6,679 lbs (3,030 kg)

Swing Mechanism

Swing Speed8.90 rpm

Undercarriage

Drawbar Pull8,655 lbs (3,926 kg)
Ground Pressure4.30 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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