Overview
The Komatsu WB156-5 is a powerful backhoe loader tractor featuring a 95 hp turbocharged diesel engine and a versatile four-wheel drive system. With a digging depth reaching up to 235 inches and a high-flow closed center load sensing hydraulic system, this machine is engineered for demanding excavation and material handling tasks.
Ideal Applications
Excavation and Trenching:
Utilizes a significant digging depth of 186 to 235 inches and 3553 psi hydraulic pressure to handle deep digging requirements efficiently.
Heavy Material Handling:
Leverages an operating weight of 16,530 lbs and a 99 hp gross engine power to manage substantial loads across various farm or utility sites.
All-Terrain Utility:
The four-wheel drive mechanical system combined with 17 inches of ground clearance allows for reliable operation in uneven or challenging terrain.
Production
| Description | Backhoe loader tractor |
|---|---|
| Manufacturer | Komatsu |
Engine
| Engine type | Komatsu 4.5L 4-cyl diesel |
|---|---|
| Air cleaner | dry with double elements |
| Compression | 18:1 |
| Coolant capacity | 14.8 qts (14.0 L) |
| Description | Komatsu S4D102LE-2 / turbocharged diesel / 4-cylinder / liquid-cooled |
| Displacement | 275 ci (4.5 L) |
| Oil capacity | 9.6 qts (9.1 L) |
| Power | 95 hp (70.8 kW) |
| Power (gross) | 99 hp (73.8 kW) |
| Rated RPM | 2200 |
| Starter | electric |
| Starter power | 4.3 hp (3.2 kW) |
| Starter volts | 12 |
| Torque | 315 lb-ft (427.1 Nm) |
| Torque RPM | 1500 |
| Engine (gross) | 99 hp (73.8 kW) |
Transmission
| Gears | 4 forward and reverse / 4 forward and 3 reverse |
|---|---|
| Oil capacity | 21.2 qts (20.1 L) / 29.6 qts (28.0 L) |
| Transmission type | 4-speed |
Mechanical
| Description | Differential wet disc brakes / ROPS canopy or cab with heat and A/C |
|---|---|
| Drive type | Four-wheel drive |
| Steering | hydrostatic power |
Capacity
| Fuel | 39.6 gal (149.9 L) |
|---|---|
| Hydraulic system | 25.6 gal (96.9 L) |
Hydraulics
| Capacity | 25.6 gal (96.9 L) |
|---|---|
| Pressure | 3553 psi (245.0 bar) |
| Total flow | 43.6 gpm (165.0 lpm) |
| Type | closed center load sensing |
Electrical
| Battery AH | 100 |
|---|---|
| Battery CCA | 860 |
| Battery volts | 12 |
| Charging amps | 95 |
| Charging system | alternator |
Dimensions & Tires
| Ground clearance | 17 inches (43 cm) |
|---|---|
| Height | 148 inches (transport) (375 cm) |
| Height (cab) | 116 inches (294 cm) |
| Length | 295 inches (749 cm) |
| Max weight | 38,892 lbs (17641 kg) |
| Operating weight | 16,530 lbs (7498 kg) |
| Wheelbase | 86 inches (218 cm) |
| Width | 93 inches (236 cm) |
| Weight | 16,530 lbs (7498 kg) |
| Wheelbase | 86 inches (218 cm) |
Backhoe & Loader
| Dig depth | 186 to 235 inches |
|---|---|
| Dump angle | 45 inches (114 cm) |
Variants
| WB156PS-5 | powershift transmission |
|---|