SPECS / COMPARISON
Komatsu WA250PZ-6 Quick Coupler vs JCB 426ZX
A detailed comparison of the Komatsu WA250PZ-6 Quick Coupler and the JCB 426ZX. Click a model name to view its full specifications.
Weight
Komatsu WA250PZ-6 Quick Coupler12854.8 kg (28340 lbs)
JCB 426ZX12850.3 kg (28330 lbs)
Operating Weight
Komatsu WA250PZ-6 Quick Coupler12854.8 kg (28340 lbs)
JCB 426ZX12850.3 kg (28330 lbs)
| Specification | Komatsu WA250PZ-6 Quick Coupler Wheel Loaders | JCB 426ZX Wheel Loaders |
|---|---|---|
| Type | Wheel Loader | Wheel Loader |
| Weight | 12854.8 kg (28340 lbs) | 12850.3 kg (28330 lbs) |
| Engine Model | Komatsu SAA6D107E-1 | BTAA5.9C |
| Engine Type | Water-cooled, 4-cycle | — |
| No Of Cylinders | 2 | 6 |
| Aspiration | Turbocharged, aftercooled | Turbocharged |
| Air Cleaner | Dry type with double elements and dust evacuator, plus dust indicator | — |
| Displacement | 6690.9 cc (408.3 cu in.) | 5901.0 cc (360.1 cu in.) |
| Stroke | 453 mm | — |
| Bore | 7.1 cm (2.8 in) | — |
| Fuel Capacity | 186.2 l (49.2 gal) | 230.2 l (60.8 gal) |
| Engine Oil Capacity | 23.1 l (6.1 gal) | 14.0 l (3.7 gal) |
| Cooling Capacity | 22.3 l (5.9 gal) | 35.2 l (9.3 gal) |
| Hydraulic System Capacity | 67.0 l (17.7 gal) | 210.1 l (55.5 gal) |
| Transmission Type | Hydrostatic, 1 pump, 2 motors with speed range select | Power shift |
| Service Brake | Hydraulically actuated, wet disc brakes actuate on four wheels | — |
| Raise Lift Arms | 5.7 sec | 4.4 sec |
| Lower Lift Time | 3.3 sec | 2.7 sec |
| Bucket Dump Time | 1.6 sec | 1 sec |
| Operating Weight | 12854.8 kg (28340 lbs) | 12850.3 kg (28330 lbs) |
| Bucket Width | 243.8 cm (96 in) | 243.8 cm (96 in) |
| Breakout Force | 10730 kgf | 14787.1 kg (32600 lbs) |
| Wheelbase | 290.0 cm (114.18 in) | 304.8 cm (120 in) |
| Cab Height | 304.8 cm (120 in) | 335.3 cm (132 in) |
| Ground Clearance | 61.0 cm (24 in) | 30.5 cm (12 in) |
| Horsepower | — | 111.9 kW (150 hp) |
| Tipping Capacity | — | 9071.8 kg (20000 lbs) |
| Max Speed | — | 38.6 km/h (24 mph) |
| Alternator Supplied Amperage | — | 70 amps |
| Operating Voltage | — | 24 V |
| Rated Speed | — | 2200 RPM |
| Torque Speed | — | 1600 RPM |
| Net Power | — | 111.9 kW (150 hp) |
| Gross Power | — | 113.3 kW (152 hp) |
| Peak Torque | — | 617.0 N-m (455.1 lbs ft) |
| Transmission Oil Capacity | — | 30.3 l (8 gal) |
| Differential Front Capacity | — | 39.4 l (10.4 gal) |
| Differential Rear Capacity | — | 37.1 l (9.8 gal) |
| No of Forward Gears | — | 4 |
| No of Reverse Gears | — | 3 |
| Rear Axle Oscillation | — | 25 ° |
| Max Speed (Forward) | — | 38.6 km/h (24 mph) |
| Max Speed (Reverse) | — | 24.3 km/h (15.1 mph) |
| Pump type | — | Twin variable displacement piston pump |
| Pump Flow | — | 132.1 LPM (34.9 GPM) |
| Relief Pressure | — | 249.9 bar (3625 psi) |
| Tipping Load | — | 9071.8 kg (20000 lbs) |
| Bucket Capacity (Heaped) | — | 1.8 m³ (2.4 cu yds) |
| Bucket Capacity (Struck) | — | 1.5 m³ (2 cu yds) |
| Reach At Max Lift And Dump | — | 121.9 cm (48 in) |
| Dump Clearance At Max Raise | — | 274.3 cm (108 in) |
| Turning Radius | — | 579.1 cm (228 in) |
| Bucket Hinge Pin | — | 365.8 cm (144 in) |
| Overall Length | — | 670.6 cm (264 in) |
| Width Over Tires | — | 243.8 cm (96 in) |
| Tire Size | — | L3 (20.5R25 XHA) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.