SPECS / COMPARISON
Komatsu PC138US-2 vs Case CX135
A detailed comparison of the Komatsu PC138US-2 and the Case CX135. Click a model name to view its full specifications.
Horsepower
Komatsu PC138US-266 kW (88 HP)
Case CX13571 kW (95 HP)
Weight
Komatsu PC138US-213480 kg (29718 lbs)
Case CX13513440 kg (29631 lbs)
Operating Weight
Komatsu PC138US-213480 kg (29718 lbs)
Case CX13513440 kg (29631 lbs)
| Specification | Komatsu PC138US-2 Mid-Size Excavators | Case CX135 Mid-Size Excavators |
|---|---|---|
| Excavator Type | Mid-Size Excavator | Mid-Size Excavator |
| Weight | 13480 kg (29718 lbs) | 13440 kg (29631 lbs) |
| Horsepower | 66 kW (88 HP) | 71 kW (95 HP) |
| Digging Depth | 509 cm (200 in.) | 594 cm (234 in.) |
| Max Digging Depth | 509 cm (200 in.) | 594 cm (234 in.) |
| Max Loading Height | 655.3 cm (258.0 in.) | 716.3 cm (282.0 in.) |
| Max Reach Along Ground | 783.3 cm (308.4 in.) | 844.3 cm (332.4 in.) |
| Max Vertical Wall Digging Depth | 451.1 cm (177.6 in.) | 509.0 cm (200.4 in.) |
| Overall Length | 722.4 cm (284.4 in.) | 725.4 cm (285.6 in.) |
| Track Length | 3474.7 cm (1368.0 in.) | 3352.8 cm (1320.0 in.) |
| Length of Track on Ground | 289.6 cm (114.0 in.) | 280.4 cm (110.4 in.) |
| Reference Bucket Capacity | 0.5 m2 (0.7 cu yds) | 0.5 m2 (0.6 cu yds) |
| Max Bucket Capacity | 0.8 m2 (1.0 cu yds) | 0.8 m2 (1.0 cu yds) |
| Min Bucket Capacity | 0.4 m2 (0.5 cu yds) | 0.2 m2 (0.3 cu yds) |
| Ground Clearance | 39.6 cm (15.6 in.) | 45.7 cm (18.0 in.) |
| Tail Swing Radius | 149.4 cm (58.8 in.) | 149.4 cm (58.8 in.) |
| Overall Width | 249.9 cm (98.4 in.) | 259.1 cm (102.0 in.) |
| Engine Make | Komatsu | Isuzu |
| Engine Model | SAA4D95LE-3 | AJ-4JJ1X |
| Net Power | 66 kW (88 HP) | 71 kW (95 HP) |
| Gross Power | 69.6 kW (93.3 HP) | 74.8 kW (100.3 HP) |
| Rated Power | 2200 RPM | 2000 RPM |
| Hydraulic Pump Flow Capacity | 223 LPM (59.8 GPM) | 117 LPM (31 GPM) |
| Hydraulic System Capacity | 69.3 l (18.3 gal) | 128.7 l (34.0 gal) |
| Relief Valve Pressure | 348 Bar (5050 psi) | 343 Bar (4975 psi) |
| Operating Weight | 13480 kg (29718 lbs) | 13440 kg (29631 lbs) |
| Max Travel Speed | 5.1 km (3.2 mph) | 5.0 km (3.1 mph) |
| Swing Speed | 10.5 RPM | 10 RPM |
| Cab Height | 283.5 cm (111.6 in.) | 274.3 cm (108.0 in.) |
| Aspiration | Turbocharged, aftercooled | Turbocharged |
| Cooling Capacity | 18.5 l (4.9 gal) | 14.4 l (3.8 gal) |
| Fuel Capacity | 200.2 l (52.9 gal) | 166.6 l (44.0 gal) |
| Swing Drive Capacity | 2.6 l (0.7 gal) | 3.0 l (0.8 gal) |
| Engine Oil Capacity | 17.0 l (4.5 gal) | 17.4 l (4.6 gal) |
| Operating Voltage | Operating Voltage 24 V | Operating Voltage 24 V |
| Ground Pressure | 42.1 kPa (6.1 psi) | 36.5 kPa (5.3 psi) |
| Number of Carrier Rollers per Side | 1 | 1 |
| Number of Track Rollers per Side | 7 | 6 |
| Number of Shoes per Side | 43 | 43 |
| Displacement | 3261.0 cc (199 cu. in.) | 2998.8 cc (183 cu. in.) |
| Shoe Size | 50.0 cm (19.7 in.) | 60.2 cm (23.7 in.) |
| Max Cutting Height | 902.2 cm (355.2 in.) | 954.0 cm (375.6 in.) |
| Alternator | 35 A | 50 A |
| Track Gauge | 201.2 cm (79.2 in.) | — |
| Removal Counterweight Clearance | 91.4 cm (36.0 in.) | 91.4 cm (36.0 in.) |
| Drawbar Pull | 12.500 kg (27558 lbs) | 11.727 kg (25853 lbs) |
| Max Torque | — | 359.3 Nm (265.0 ft-lbs) |
| Torque Power | — | 1600 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.