Komatsu WB156-5
The Komatsu WB156-5 is a backhoe loader tractor produced from 2006 onwards. It features a Komatsu 4.5L 4-cylinder turbocharged diesel engine delivering 95 hp (70.8 kW) rated power and 99 hp (73.8 kW) gross power. The tractor has a 4-speed transmission with 4 forward and 3 reverse gears and a hydraulic system with closed center load sensing. It offers four-wheel drive, hydrostatic power steering, and differential wet disc brakes. The machine includes a ROPS canopy or cab with heat and A/C. The loader attachment has a lift capacity of 8,598 lbs and a bucket capacity of 1.25 cubic yards, while the backhoe attachment provides digging depths up to 235 inches with extended stick and strong bucket and dipperstick forces.
Power-
Founded-
ModelWB156-5
Technical Specifications
Detailed specifications and technical data for Komatsu WB156-5
Power
| Engine | 95 hp (70.8 kW) |
|---|---|
| Engine (gross) | 99 hp (73.8 kW) |
Engine
| Type | turbocharged diesel, 4-cylinder, liquid-cooled |
|---|---|
| Model | Komatsu S4D102LE-2 |
| Power | 95 hp (70.8 kW) |
| Torque | 315 lb-ft (427.1 Nm) |
| Starter | electric |
| Rated RPM | 2200 |
| Torque RPM | 1500 |
| Air cleaner | dry with double elements |
| Compression | 18:1 |
| Displacement | 275 ci (4.5 L) |
| Oil capacity | 9.6 qts (9.1 L) |
| Power (gross) | 99 hp (73.8 kW) |
| Starter power | 4.3 hp (3.2 kW) |
| Starter volts | 12 |
| Coolant capacity | 14.8 qts (14.0 L) |
Capacity
| Fuel | 39.6 gal (149.9 L) |
|---|---|
| Hydraulic system | 25.6 gal (96.9 L) |
Variants
| WB156PS-5 | powershift transmission |
|---|
Dimensions
| Width | 93 inches (236 cm) |
|---|---|
| Height | 148 inches (transport) (375 cm) |
| Length | 295 inches (749 cm) |
| Wheelbase | 86 inches (218 cm) |
| Max weight | 38,892 lbs (17641 kg) |
| Height (cab) | 116 inches (294 cm) |
| Ground clearance | 17 inches (43 cm) |
| Operating weight | 16,530 lbs (7498 kg) |
Electrical
| Battery AH | 100 |
|---|---|
| Battery CCA | 860 |
| Battery volts | 12 |
| Charging amps | 95 |
| Charging system | alternator |
Hydraulics
| Type | closed center load sensing |
|---|---|
| Capacity | 25.6 gal (96.9 L) |
| Pressure | 3553 psi (245.0 bar) |
| Total flow | 43.6 gpm (165.0 lpm) |
Mechanical
| ROPS | canopy or cab with heat and A/C |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Differential wet disc brakes |
| Steering | hydrostatic power |
Production
| Type | Backhoe loader tractor |
|---|---|
| Manufacturer | Komatsu |
| Years produced | 2006 - ???? |
Attachments
| Loader | Dump angle45° Bucket width93 inches (236 cm) Breakout force13,224 lbs (5998 kg) Reach (dumped)29 inches (73 cm) Rollback angle45° Bucket capacity1.25 cu yd (1.0 cu m) Height (at pin)133 inches (337 cm) Clearance (dumped)103 inches (261 cm) Lift capacity (full at pin)8,598 lbs (3900 kg) |
|---|---|
| Backhoe | TypeKomatsu Backhoe Bucket force13,505 lbs (6125 kg) Digging depth186 inches (472 cm) Loading height148 inches (375 cm) Reach from pivot238 inches (604 cm) Dipperstick force8,631 lbs (3915 kg) 2-Foot flat digging depth184 inches (467 cm) Digging depth (extended stick)235 inches (596 cm) Loading height (extended stick)175 inches (444 cm) Loading height (retracted stick)148 inches (375 cm) Reach from pivot (extended stick)282 inches (716 cm) 2-Foot flat digging depth (extended stick)233 inches (591 cm) |
| Attachment overview | Front-end loader, Backhoe |
Transmission
| Type | 4-speed |
|---|---|
| Gears | 4 forward and 3 reverse |
| Oil capacity | 29.6 qts (28.0 L) |
Backhoe & Loader
| Dig depth | 186 to 235 inches |
|---|---|
| Dump angle | 45 inches (114 cm) |
