SPECS / COMPARISON
Komatsu PC40 MRX vs Case CX47
A detailed comparison of the Komatsu PC40 MRX and the Case CX47. Click a model name to view its full specifications.
Horsepower
Komatsu PC40 MRX28 kW (37 HP)
Case CX4727 kW (36 HP)
Weight
Komatsu PC40 MRX4670 kg (10296 lbs)
Case CX474730 kg (10428 lbs)
Operating Weight
Komatsu PC40 MRX4670 kg (10296 lbs)
Case CX474730 kg (10428 lbs)
| Specification | Komatsu PC40 MRX Mini Excavators | Case CX47 Mini Excavators |
|---|---|---|
| Excavator Type | Mini Excavator | Mini Excavator |
| Weight | 4670 kg (10296 lbs) | 4730 kg (10428 lbs) |
| Horsepower | 28 kW (37 HP) | 27 kW (36 HP) |
| Digging Depth | 341 cm (134 in.) | 363 cm (143 in.) |
| Max Digging Depth | 341 cm (134 in.) | 363 cm (143 in.) |
| Max Loading Height | 353.6 cm (139.2 in.) | 368.8 cm (145.2 in.) |
| Max Reach Along Ground | 551.7 cm (217.2 in.) | 573.0 cm (225.6 in.) |
| Max Vertical Wall Digging Depth | 271.3 cm (106.8 in.) | 271.3 cm (106.8 in.) |
| Overall Length | 524.3 cm (206.4 in.) | 530.4 cm (208.8 in.) |
| Tail Swing Radius | 106.7 cm (42.0 in.) | 100.6 cm (39.6 in.) |
| Overall Width | 198.1 cm (78.0 in.) | 198.1 cm (78.0 in.) |
| Engine Make | Komatsu | — |
| Engine Model | 4 D84E-3EC | 4 TNE88 |
| Net Power | 28 kW (37 HP) | 27 kW (36 HP) |
| Gross Power | 29.9 kW (40.1 HP) | 29.2 kW (39.1 HP) |
| Rated Power | 2500 RPM | 2200 RPM |
| Hydraulic Pump Flow Capacity | 110 LPM (29.1 GPM) | 102 LPM (27.7 GPM) |
| Hydraulic System Capacity | 68.1 l (18.0 gal) | 63.2 l (16.7 gal) |
| Relief Valve Pressure | 265 Bar (3844 psi) | 226 Bar (3277 psi) |
| Operating Weight | 4670 kg (10296 lbs) | 4730 kg (10428 lbs) |
| Max Travel Speed | 4.3 km (2.7 mph) | 4.7 km (2.9 mph) |
| Swing Speed | 9 RPM | 9.5 RPM |
| Cab Height | 259.1 cm (102.0 in.) | 262.1 cm (103.2 in.) |
| Aspiration | Naturally | — |
| Cooling Capacity | 7.6 l (2.0 gal) | 4.9 l (1.3 gal) |
| Fuel Capacity | 60.2 l (15.9 gal) | 50.0 l (13.2 gal) |
| Engine Oil Capacity | 8.7 l (2.3 gal) | 6.1 l (1.6 gal) |
| Ground Pressure | 26.9 kPa (3.9 psi) | 26.2 kPa (3.8 psi) |
| Displacement | 1995.9 cc (122 cu. in.) | 2187.7 cc (134 cu. in.) |
| Shoe Size | 40.1 cm (15.8 in.) | 39.9 cm (15.7 in.) |
| Max Cutting Height | 521.2 cm (205.2 in.) | 521.2 cm (205.2 in.) |
| Track Gauge | 158.5 cm (62.4 in.) | — |
| Max Digging Reach | — | 335.3 cm (132.0 in.) |
| Reference Bucket Capacity | — | 0.2 m2 (0.3 cu yds) |
| Max Bucket Capacity | — | 0.3 m2 (0.4 cu yds) |
| Min Bucket Capacity | — | 0.2 m2 (0.2 cu yds) |
| Ground Clearance | — | 36.6 cm (14.4 in.) |
| Max Torque | — | 147.1 Nm (108.5 ft-lbs) |
| Operating Voltage | — | Operating Voltage 12 V |
| Number of Carrier Rollers per Side | — | 1 |
| Number of Track Rollers per Side | — | 4 |
| No of Cylinders | — | 4 |
| Alternator | — | 40 A |
| Removal Counterweight Clearance | — | 64.0 cm (25.2 in.) |
| Torque Power | — | 1400 RPM |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.