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Komatsu

WB70A-1

Backhoe Loader

Bucket Capacity
0.99 yd³
Max Speed
24.3 mph
Net Power
70.8 hp
All backhoe loaders
Komatsu WB70A-1 Backhoe Loader
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Specifications

44 data points

Operating Specifications

Operating Specifications specifications
Operating Weight 4wd12,456 lb
Fuel Capacity18.5 gal
Hydraulic System Fluid Capacity17.2 gal
Cooling System Fluid Capacity4.0 gal
Tire Size Front - 2wd / 4wd12.5 x 20
Operating Voltage12 V
Oil System Fluid Capacity2.7 gal
Alternator Supplied Amperage60 A
Max Weight14,110 lb
Rear Axle Fluid Capacity1.4 gal
Front Axle Fluid Capacity1.1 gal

Engine

Engine specifications
Engine Model4D98E-1FA
Displacement203 in³
Power Measured @2,500 rpm
Net Power70.8 hp
Number of Cylinders4
Torque Measured @1,200 rpm
Net Max Torque185 lb-ft

Hydraulic System

Hydraulic System specifications
Pump Flow Capacity30.7 gal/min
Relief Valve Pressure2,901 psi
Pump Typetwo gear pumps

Dimensions

Dimensions specifications
Ground Clearance18 in
Wheelbase85 in
Transport Width73 in
Height to Top of Suspended Cab106 in

Transmission

Transmission specifications
Max Speed24.3 mph
Max Speed - Reverse24.3 mph
Number of Forward Gears4
Number of Reverse Gears4
Transmission TypeHydrostatic

Tires & Wheels

Tires & Wheels specifications
Rear Tires Size12.5 x 20

Backhoe

Backhoe specifications
Dig Depth145 in
Reach From Swivel185 in
Dig Depth - Extended174 in
Load Height - Extended143 in
Bucket Dig Force9,259 lb
Reach From Swivel - Extended210 in
Reach at Load Height - Extended61 in

Loader

Loader specifications
Bucket Capacity0.99 yd³
Clearance at Max Dump Height98 in
Bucket Breakout Force9,694 lb
Bucket Width73 in
Reach at Max Dump Height35 in
Dig Depth4 in

Comparable machines

Other backhoe loaders in a similar weight class.