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Case CX31B Specs
Case CX31B mini excavator specifications: excavator type Mini Excavator, weight 3030 kg, horsepower 21 kW, digging depth 280 cm.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Excavator Type | Mini Excavator | |
| Weight | 3030 kg | 6679 lbs |
| Horsepower | 21 kW | 28 HP |
| Digging Depth | 280 cm | 110 in. |
| Max Digging Depth | 280 cm | 110 in. |
| Max Loading Height | 335.3 cm | 132.0 in. |
| Max Reach Along Ground | 472.4 cm | 186.0 in. |
| Max Vertical Wall Digging Depth | 216.4 cm | 85.2 in. |
| Overall Length | 438.9 cm | 172.8 in. |
| Track Length | 1859.3 cm | 732.0 in. |
| Length of Track on Ground | 155.4 cm | 61.2 in. |
| Reference Bucket Capacity | 0.2 m2 | 0.2 cu yds |
| Max Bucket Capacity | 0.2 m2 | 0.2 cu yds |
| Min Bucket Capacity | 0.1 m2 | 0.1 cu yds |
| Ground Clearance | 33.5 cm | 13.2 in. |
| Overall Width | 155.4 cm | 61.2 in. |
| Engine Make | Yanmar | |
| Engine Model | 3 TNV88-BPYB | |
| Emission | Tier 4 | |
| Net Power | 21 kW | 28 HP |
| Gross Power | 23.2 kW | 31.1 HP |
| Rated Power | 2400 RPM | |
| Hydraulic Pump Flow Capacity | 76 LPM | 20.2 GPM |
| Hydraulic System Capacity | 48.1 l | 12.7 gal |
| Relief Valve Pressure | 230 Bar | 3336 psi |
| Operating Weight | 3030 kg | 6679 lbs |
| Max Travel Speed | 4.5 km | 2.8 mph |
| Swing Speed | 8.9 RPM | |
| Cab Height | 259.1 cm | 102.0 in. |
| Max Torque | 98.4 Nm | 72.6 ft-lbs |
| Cooling Capacity | 4.5 l | 1.2 gal |
| Fuel Capacity | 37.9 l | 10.0 gal |
| Engine Oil Capacity | 6.8 l | 1.8 gal |
| Operating Voltage | Operating Voltage 12 V | |
| Ground Pressure | 29.6 kPa | 4.3 psi |
| Number of Carrier Rollers per Side | 1 | |
| Number of Track Rollers per Side | 4 | |
| Displacement | 1640.3 cc | 100 cu. in. |
| Shoe Size | 30.2 cm | 11.9 in. |
| No of Cylinders | 3 | |
| Max Cutting Height | 475.5 cm | 187.2 in. |
| Alternator | 24 A | |
| Removal Counterweight Clearance | 57.9 cm | 22.8 in. |
| Torque Power | 1440 RPM | |
| Drawbar Pull | 3.926 kg | 8655 lbs |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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