Case CX31B Mini Excavator Specs

Category: Mini Excavators ➔
Manufacturer: Case ➔
Model: CX31B ➔

Boom

Case CX31B Mini Excavator Boom specifications
Arm Length	4.40 ft (1.34 m)
Boom Length	8.10 ft (2.47 m)

Boom/Stick 1

Case CX31B Mini Excavator Boom/Stick 1 specifications
Boom/Stick 1	Boom 7'7" (2310mm)/ Stick 3'11" (1190mm)
Max Cutting Height	15.58 ft (4.75 m)
Max Digging Depth	9.17 ft (2.80 m)
Max Loading Height	11.00 ft (3.35 m)
Max Reach Along Ground	15.50 ft (4.72 m)
Max Vertical Wall Digging Depth	7.08 ft (2.16 m)
Shipping Height Of Unit	8.44 ft (2.57 m)
Shipping Length Of Unit	14.40 ft (4.39 m)

Buckets

Case CX31B Mini Excavator Buckets specifications
Maximum Bucket Capacity	0.2 cu yd
Minimum Bucket Capacity	0.1 cu yd
Reference Bucket Capacity	0.2 cu yd

Dimensions

Case CX31B Mini Excavator Dimensions specifications
Ground Clearance	1.08 ft (0.33 m)
Height	8.42 ft (2.57 m)
Height To Top Of Cab	8.42 ft (2.57 m)
Length	14.33 ft (4.37 m)
Length Of Track On Ground	5.08 ft (1.55 m)
Removal Counterweight Clearance	1.87 ft (0.57 m)
Tail Swing Radius	2.58 ft (0.79 m)
Weight	6,679.00 lbs (3,029.55 kg)
Width	5.08 ft (1.55 m)
Width To Outside Of Tracks	5.08 ft (1.55 m)

Engine

Case CX31B Mini Excavator Engine specifications
Displacement	100.10 cu in (1,640.35 cu cm)
Emissions Level	Tier 4
Engine Make	2348
Engine Model	Yanmar 3TNV88-BPYB
Max Torque	72.60 lbs ft (98.43 nm)
Net Power	28.40 hp (21.18 kw)
Number Of Cylinders	3
Power Measured @	2400 rpm
Torque Measured @	1440 rpm

Lift System

Case CX31B Mini Excavator Lift System specifications
Bucket Breakout Force	6,227.30 lbs (2,824.17 kg)
Lift Over End Max. Reach - Lbs	1,785.80 lbs (809.89 kg)
Lift Over Side Max. Reach	639.40 lbs (289.98 kg)

Operational

Case CX31B Mini Excavator Operational specifications
Alternator Supplied Amperage	24 amps
Cooling System Fluid Capacity	1.20 gal (4.54 l)
Engine Oil Capacity	1.80 gal (6.81 l)
Fuel Capacity	10.00 gal (37.85 l)
Hydraulic Pump Flow Capacity	20.20 gpm (76.46 lpm)
Hydraulic System Fluid Capacity	12.70 gal (48.07 l)
Hydraulic System Relief Valve Pressure	3336 psi
Operating Voltage	12 V
Operating Weight	6,679.00 lbs (3,029.03 kg)

Swing Mechanism

Case CX31B Mini Excavator Swing Mechanism specifications
Swing Speed	8.9 rpm

Undercarriage

Case CX31B Mini Excavator Undercarriage specifications
Drawbar Pull	8,655.00 lbs (3,925.17 kg)
Ground Pressure	4.3 psi
Max Travel Speed	2.80 mph (4.51 kph)
Number Of Carrier Rollers Per Side	1
Number Of Track Rollers Per Side	4
Shoe Size	11.82 in (30.02 cm)

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