Case CX31 Mini Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 14.57 ft in (4440 mm)
Max Cutting Height 14.77 ft in (4500 mm)
Shipping Height Of Unit 8.24 ft in (2510 mm)
Max Loading Height 10.34 ft in (3150 mm)
Max Reach Along Ground 15.75 ft in (4800 mm)
Max Vertical Wall Digging Depth 7.09 ft in (2160 mm)
Max Digging Depth 9.26 ft in (2820 mm)
Boom/Stick Option (Hex) 1 Boom 7’7″ (2310 mm) / Stick 3’11” (1190 mm)

Dimensions

Width To Outside Of Tracks 5.09 ft in (1550 mm)
Length Of Track On Ground 5.06 ft in (1540 mm)
Ground Clearance 1.05 ft in (320 mm)
Height To Top Of Cab 8.24 ft in (2510 mm)
Tail Swing Radius 2.55 ft in (775 mm)
Removal Counterweight Clearance 1.86 ft in (565 mm)

Undercarriage

Shoe Size 11.82 in (300 mm)
Number Of Carrier Rollers Per Side 1
Ground Pressure 4.2 psi (28.96 kPa)
Max Travel Speed 2.8 mph (4.51 km/h)
Number Of Track Rollers Per Side 4

Engine Details

Number Of Cylinders 4
Engine Make Yanmar
Engine Model 3TNE82A
Net Power 22.7 hp (17 kw)
Power Measured @ 2300 rpm
Displacement 81.1 cu in (1.4 L)
Max Torque 58.6 lb ft (79.5 Nm)
Torque Measured @ 1400 rpm

Operational Specs

Operating Weight 6614 lb (3000.1 kg)
Fuel Tank Capacity 10 gal (37.9 L)
Cooling System Fluid Capacity 0.7 gal (2.5 L)
Hydraulic System Fluid Capacity 12.7 gal (48 L)
Engine Oil Capacity 1 gal (3.5 L)
Operating Voltage 12 V
Alternator Supplied Amperage 24 amps
Hydraulic System Relief Valve Pressure 3277 psi (157 kPa)
Hydraulic Pump Flow Capacity 16.6 gal/min (62.6 L/min)

Swing Mechanism

Swing Speed 9 rpm

Buckets

Reference Bucket Capacity 0.2 yd3 (0.1 m3)
Minimum Bucket Capacity 0.1 yd3
Maximum Bucket Capacity 0.2 yd3
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