- Shipping Length Of Unit: 14.57 ft / 4440 mm
- Max Cutting Height: 14.77 ft / 4500 mm
- Shipping Height Of Unit: 8.24 ft / 2510 mm
- Max Loading Height: 10.34 ft / 3150 mm
Published dimensions and weight
Case CX31
The Case CX31 is a 3 t-class mini excavator with a 22.7 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight6614 lb3000.1 kg
03Selected published values40
Mini excavators are commonly used for digging and utility work where access or working space is limited. Published rows for Case CX31 include a published maximum digging depth of 9.26 ft / 2820 mm, published operating weight of 6614 lb / 3000.1 kg, published engine power of 22.7 hp / 17 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Shipping Length Of Unit” field (14.57 ft / 4440 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Cutting Height” field (14.77 ft / 4500 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Shipping Height Of Unit” field (8.24 ft / 2510 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Boom/Stick Option (Hex) 1
Shipping Length Of Unit14.57 ft4440 mm
Max Cutting Height14.77 ft4500 mm
Shipping Height Of Unit8.24 ft2510 mm
Max Loading Height10.34 ft3150 mm
Max Reach Along Ground15.75 ft4800 mm
Max Vertical Wall Digging Depth7.09 ft2160 mm
Max Digging Depth9.26 ft2820 mm
Boom/Stick Option (Hex) 1Boom 7'7" (2310mm)/ Stick 3'11" (1190mm)Boom 7'7" (2310mm)/ Stick 3'11" (1190mm)
Dimensions
Width To Outside Of Tracks5.09 ft1550 mm
Length Of Track On Ground5.06 ft1540 mm
Ground Clearance1.05 ft320 mm
Height To Top Of Cab8.24 ft2510 mm
Tail Swing Radius2.55 ft775 mm
Removal Counterweight Clearance1.86 ft565 mm
Undercarriage
Shoe Size11.82 in300 mm
Number Of Carrier Rollers Per Side11
Ground Pressure4.2 psi28.96 kPa
Max Travel Speed2.8 mph4.51 km/h
Number Of Track Rollers Per Side44
Engine
Number Of Cylinders44
Engine Make23482348
Engine Model3TNE82A3TNE82A
Net Power22.7 hp17 kw
Power Measured @2300 rpm2300 rpm
Displacement81.1 cu in1.4 L
Max Torque58.6 lb ft79.5 Nm
Torque Measured @1400 rpm1400 rpm
Operational
Operating Weight6614 lb3000.1 kg
Fuel Capacity10 gal37.9 L
Cooling System Fluid Capacity0.7 gal2.5 L
Hydraulic System Fluid Capacity12.7 gal48 L
Engine Oil Capacity1 gal3.5 L
Operating Voltage12 V12 V
Alternator Supplied Amperage24 amps24 amps
Hydraulic System Relief Valve Pressure3277 psi157 kPa
Hydraulic Pump Flow Capacity16.6 gal/min62.6 L/min
Swing Mechanism
Swing Speed9 rpm9 rpm
Buckets
Reference Bucket Capacity0.2 yd30.1 m3
Minimum Bucket Capacity0.1 yd30.1 m3
Maximum Bucket Capacity0.2 yd30.2 m3
Need the machine, not just the numbers?
Find one, value one, or tell the market what you need.
Manufacturer-published specifications.