| Manufacturer |
|
Case Construction |
|
|
| Model Year |
|
2010 |
|
|
| Model |
|
CX31B |
|
|
| MSRP |
|
Request a Quote
|
|
|
| DIMENSIONS | |
| Length |
|
14 ft. 4 in. (4.39 m) |
|
|
| Height |
|
8 ft. 5 in. (2.57 m) |
|
|
| Width |
|
Upperstructure: 5 ft. 1 in. (1.55 m) |
|
|
| Weight |
|
6,679 lbs. (3,030 kg) with 165 lb. (75 kg) operator, 179 lb. (81 kg) bucket, full fuel and standard equipment |
|
|
| Ground Clearance |
|
Upperstructure: 1 ft. 10 in. (570 mm)
Minimum: 12.9 in. (330 mm) |
|
|
| Turning Radius |
|
Maximum Dig Radius: 16 ft. 2 in. (4.93 m)
Dig Radius at Groundline: 15 ft. 6 in. (4.78 m) |
|
|
| Tank Capacity |
|
Engine with Filter Change: 1.8 gal. (6.7 l)
Radiator: 1.2 gal. (4.6 l) |
|
|
| Fuel Tank Capacity |
|
10 gal. (38 l) |
|
|
| Hydraulic Tank Capacity |
|
Refill Capacity: 10 gal. (38 l)
Total System: 12.7 gal. (48 l) |
|
|
| DRIVETRAIN | |
| Transmission Type |
|
Travel Motor (2): 2-speed axial piston design
Final Drive: Planetary gear reduction |
|
|
| Transmission Speed |
|
0-8.9 rpm |
|
|
| Track Length |
|
6 ft. 7 in. (2 m) |
|
|
| Track Width |
|
With 11.8 in. (300 mm) Shoes: 5 ft. 1 in. (1.55 m) |
|
|
| ENGINE | |
| Engine Make |
|
Yanmar |
|
|
| Engine Model |
|
3TNV88-BPYB Tier IV compliant |
|
|
| Net Horsepower |
|
28.4 hp (21.2 kW) @ 2,400 rpm (per SAE J1349) |
|
|
| Displacement |
|
100 ci (1,642 cc) |
|
|
| Bore x Stroke |
|
3.46 x 3.54 in. (88 x 90 mm) |
|
|
| Cylinders |
|
3 |
|
|
| Torque |
|
Net: 72.6 ft. lbs. (98.4 Nm) @ 1,440 rpm |
|
|
| Fuel Type |
|
Diesel, direct fuel injection with mechanical pump and full flow fuel filter |
|
|
| Cooling |
|
Liquid |
|
|
| Rated Speed - High |
|
1.6 mph (2.6 km/h) forward / reverse |
|
|
| Rated Speed - Low |
|
2.8 mph (4.5 km/h) forward / reverse |
|
|
| BATTERY | |
| Voltage |
|
12V
(1) 12V low maintenance battery |
|
|
| Amps |
|
24A |
|
|
| HYDRAULICS | |
| System Relief Pressure |
|
Standard: 3,336 psi (23 MPa)
Pilot Control Hydraulic System: 514 psi (3.5 MPa) |
|
|
| Hydraulic Reserve |
|
Hydraulic Capacity (maximum): 2 x 10.1 gpm (2 x 38.4 lpm)
Auxiliary Flow: 15.5 gpm (59 lpm)
Pilot Control Hydraulic System Capacity (maximum): 3.1 gpm (11.7 lpm) |
|
|
| Hydraulic Cylinders |
|
1 Boom:
Bore Diameter: 3.15 in. (80 mm)
Rod Diameter: 1.77 in. (45 mm)
Stroke: 23 in. (585 mm)
2 Arm:
Bore Diameter: 2.95 in. (75 mm)
Rod Diameter: 1.77 in. (45 mm)
Stroke: 21.3 in. (541 mm)
1 Cylinder:
Bore Diameter: 2.56 in. (65 mm)
Rod Diameter: 1.38 in. (35 mm)
Stroke: 19.6 in. (497 mm) |
|
|
| Pumps |
|
Tandem variable displacement axial piston pumps
Pilot Control Hydraulic System: 1 gear pump |
|
|
| OPERATIONAL | |
| Arm Length |
|
3 ft. 11 in. (1.19 m) |
|
|
| Arm Weight |
|
Bare: 157 lbs. (71.2 kg)
With Bucket Cylinder Linkage & Plumbing: 108 lbs. (49 kg)
Total: 265 lbs. (116 kg) |
|
|
| Dig Depth |
|
9 ft. 2 in. (2.81 m)
Vertical Straight Wall Dig Depth: 7 ft. 1 in. (2.16 m) |
|
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| Bucket Reach |
|
15 ft. 7 in. (4.77 m) |
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|
| Bucket Digging Force |
|
8,430 lbs. (3,824 kg) 2-position bucket - power position
Arm Digging Force: 3,867 lbs. (1,754 kg) |
|
|
| Dump Height |
|
11 ft. 0 in. (3.36 m) |
|
|
| Boom Length |
|
7 ft. 7 in. (2.31 m) |
|
|
| Boom Weight |
|
Boom with Arm Cylinder & Plumbing: 452 lbs. (205 kg) |
|
|
| Boom Swing Radius |
|
Tail Swing: 2 ft. 7 in. (775 mm) |
|
|
| Boom Swing Radius - Left |
|
70° |
|
|
| Boom Swing Radius - Right |
|
60° |
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