Komatsu

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
Engine95 hp (70.8 kW)
Engine (gross)99 hp (73.8 kW)
Engine
Typeturbocharged diesel, 4-cylinder, liquid-cooled
ModelKomatsu S4D102LE-2
Power95 hp (70.8 kW)
Torque315 lb-ft (427.1 Nm)
Starterelectric
Rated RPM2200
Torque RPM1500
Air cleanerdry with double elements
Compression18:1
Displacement275 ci (4.5 L)
Oil capacity9.6 qts (9.1 L)
Power (gross)99 hp (73.8 kW)
Starter power4.3 hp (3.2 kW)
Starter volts12
Coolant capacity14.8 qts (14.0 L)
Capacity
Fuel39.6 gal (149.9 L)
Hydraulic system25.6 gal (96.9 L)
Variants
WB156PS-5powershift transmission
Dimensions
Width93 inches (236 cm)
Height148 inches (transport) (375 cm)
Length295 inches (749 cm)
Wheelbase86 inches (218 cm)
Max weight38,892 lbs (17641 kg)
Height (cab)116 inches (294 cm)
Ground clearance17 inches (43 cm)
Operating weight16,530 lbs (7498 kg)
Electrical
Battery AH100
Battery CCA860
Battery volts12
Charging amps95
Charging systemalternator
Hydraulics
Typeclosed center load sensing
Capacity25.6 gal (96.9 L)
Pressure3553 psi (245.0 bar)
Total flow43.6 gpm (165.0 lpm)
Mechanical
ROPScanopy or cab with heat and A/C
DriveFour-wheel drive
BrakesDifferential wet disc brakes
Steeringhydrostatic power
Production
TypeBackhoe loader tractor
ManufacturerKomatsu
Years produced2006 - ????
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 overviewFront-end loader, Backhoe
Transmission
Type4-speed
Gears4 forward and 3 reverse
Oil capacity29.6 qts (28.0 L)
Backhoe & Loader
Dig depth186 to 235 inches
Dump angle45 inches (114 cm)