SPECS / COMPARISON
Komatsu WB146PS-5 vs Komatsu WB156PS-5
A detailed comparison of the Komatsu WB146PS-5 and the Komatsu WB156PS-5. Click a model name to view its full specifications.
Horsepower
Komatsu WB146PS-569.1 kW (92.6 HP)
Komatsu WB156PS-573.8 kW (99 HP)
Lift Capacity
Komatsu WB146PS-53900.9 kg (8600 lbs)
Komatsu WB156PS-53900.9 kg (8600 lbs)
| Specification | Komatsu WB146PS-5 Backhoe Loaders | Komatsu WB156PS-5Backhoe Loaders |
|---|---|---|
| Horsepower | 69.1 kW (92.6 HP) | 73.8 kW (99 HP) |
| Weight | 7298.3 kg (16090 lbs) | — |
| Transmission | Full Powershift, gears | Twist grip or electronic gear |
| Pump Capacity | 165.0 LPM (43.6 GPM) | 165.0 LPM (43.6 GPM) |
| Lift Capacity | 3900.9 kg (8600 lbs) | 3900.9 kg (8600 lbs) |
| Engine Manufacturer | Komatsu | Komatsu |
| Engine Model | S4D102LE-2 | S4D102LE-2 |
| Gross Power | 69.1 kW (92.6 HP) | 73.8 kW (99 HP) |
| Net Power | 66.1 kW (88.6 HP) | 70.8 kW (95 HP) |
| No Of Cylinders | 4 | 4 |
| Engine Type | Diesel | Diesel |
| Displacement | 4506.5 cc (275 cu in) | 4506.5 cc (275 cu in) |
| Aspiration | Turbocharged | Turbocharged |
| Power Measured | 2200 RPM | 2200 RPM |
| Torque Measured | 1500 RPM | 1500 RPM |
| Max Torque (Net ) | 136.1 kg (300 lbs) | 140.6 kg (310 lbs) |
| Operating Voltage | 12 V | 12 V |
| Alternator Supplied Amperage | 95 A | 95 A |
| Fuel Capacity | 150.3 l (39.7 gal) | 150.3 l (39.7 gal) |
| Oil Capacity | 9.1 l (2.4 gal) | 9.1 l (2.4 gal) |
| Cooling Capacity | 14.0 l (3.7 gal) | 14.0 l (3.7 gal) |
| Hydraulic System Capacity | 97.3 l (25.7 gal) | 97.3 l (25.7 gal) |
| Transmission Oil Capacity | 28.0 l (7.4 gal) | 20.4 l (5.4 gal) |
| Front Axle Oil Capacity | 7.2 l (1.9 gal) | 7.6 l (2 gal) |
| Rear Axle Oil Capacity | 14.8 l (3.9 gal) | 14.8 l (3.9 gal) |
| Transmission Type | Full Powershift, gears | Twist grip or electronic gear EGMTM |
| No Of Forward Gears | 4 | 4 |
| No Of Reverse Gears | 3 | 3 |
| Max Speed (Forward) | 40.1 km/h (24.9 mph) | 40.1 km/h (24.9 mph) |
| Max Speed (Reverse) | 23.0 km/h (14.3 mph) | 23.0 km/h (14.3 mph) |
| Pump Type | Variable displacement piston | Variable Displacement Axial Piston |
| Pump Flow Capacity | 165.0 LPM (43.6 GPM) | 165.0 LPM (43.6 GPM) |
| Relief Valve Pressure | 245.0 bar (3553 psi) | 241.3 bar (3500 psi) |
| Dig Depth | 426.7 cm (168 in) | 457.2 cm (180 in) |
| Dig Depth (Extended) | 548.6 cm (216 in) | 609.6 cm (240 in) |
| Loading Height | 365.8 cm (144 in) | 365.8 cm (144 in) |
| Loading Height (Extended) | 426.7 cm (168 in) | 457.2 cm (180 in) |
| Reach At Max Dump Height | 61.0 cm (24 in) | 365.8 cm (144 in) |
| Dump Height | 274.3 cm (108 in) | 457.2 cm (180 in) |
| Reach From Swivel (Extended) | 670.6 cm (264 in) | 731.5 cm (288 in) |
| Lift Capacity At Full Height | 3900.9 kg (8600 lbs) | 3900.9 kg (8600 lbs) |
| Load At Max Lift Capacity | 1483.2 kg (3270 lbs) | — |
| Load At Max Lift Capacity (Extended) | 830.1 kg (1830 lbs) | — |
| Operating Weight | 7298.3 kg (16090 lbs) | — |
| Bucket Capacity | 1.0 m³ (1.25 cu yds) | 1.0 m³ (1.25 cu yds) |
| Bucket Width | 235.7 cm (92.8 in) | 237.7 cm (7.8 ft) |
| Bucket Breakout Force | 5996.5 kg (13220 lbs) | 6128.0 kg (13510 lbs) |
| Reach From Swivel | 579.1 cm (228 in) | 609.6 cm (240 in) |
| Height To Top Of Cab | 304.8 cm (120 in) | 304.8 cm (120 in) |
| Overall Height | 426.7 cm (168 in) | 426.7 cm (168 in) |
| Overall Length | 731.5 cm (288 in) | 762.0 cm (300 in) |
| Overall Width | 243.8 cm (96 in) | 243.8 cm (96 in) |
| Wheelbase | 213.4 cm (84 in) | 213.4 cm (84 in) |
| Turning Radius | 335.3 cm (132 in) | 396.2 cm (156 in) |
| Ground Clearance | 30.5 cm (12 in) | 30.5 cm (12 in) |
| Bucket Dig Force | — | 9.1 kg (20 lbs) |
| Bucket Dig Force (E-Stick Extended) | — | 9.1 kg (20 lbs) |
| Reach At Load Height | — | 304.8 cm (120 in) |
| Reach At Load Height (Extended) | — | 426.7 cm (168 in) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.