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Current number of specifications

 
Komatsu WB70A-1 Loader Backhoe

Selected Dimensions

Backhoe
J. Load Height - Std10.2 ft in3100 mm
K. Reach From Swivel - Std15.3 ft in4665 mm
L. Dig Depth - Std12.1 ft in3675 mm
M. Reach at Load Height - Std3.6 ft in1095 mm
Dimensions
B. Transport Width6.1 ft in1850 mm
C. Transport Height10.1 ft in3091 mm
D. Wheelbase7.1 ft in2150 mm
E. Ground Clearance1.4 ft in440 mm
F. Height to Top of Cab8.7 ft in2660 mm
Loader
G. Clearance at Max Dump Height8.1 ft in2480 mm
H. Reach at Max Dump Height2.9 ft in870 mm
I. Dig Depth4.3 in110 mm

Specification

Engine
MakeKomatsu
Model4D98E-1FA
Net Power70.8 hp52.8 kw
Displacement202.5 cu in3.3 L
Power Measured @2500 rpm
Torque Measured @1200 rpm
Number of Cylinders4
Net Max Torque185.1 lb ft251 Nm
Operational
Operating Weight 4wd12456.1 lb5650 kg
Max Weight14109.6 lb6400 kg
Fuel Capacity18.5 gal70 L
Hydraulic System Fluid Capacity17.2 gal65 L
Oil System Fluid Capacity2.6 gal10 L
Cooling System Fluid Capacity4 gal15 L
Front Axle Fluid Capacity1.1 gal4 L
Rear Axle Fluid Capacity1.4 gal5.2 L
Tire Size Front - 2wd / 4wd12.5 x 20
Rear Tires Size 2wd/4wd12.5 x 20
Operating Voltage12 V
Alternator Supplied Amperage60 amps
Transmission
TypeHydrostatic
Number of Forward Gears4
Number of Reverse Gears4
Max Speed - Forward24.2 mph39 km/h
Max Speed Reverse24.2 mph39 km/h
Backhoe
Dig Depth - Std12.1 ft in3675 mm
Dig Depth - Ext14.4 ft in4390 mm
Reach From Swivel - Std15.3 ft in4665 mm
Reach From Swivel - Ext17.4 ft in5316 mm
Bucket Dig Force - Std9259.4 lb4200 kg
Load Height - Std10.2 ft in3100 mm
Load Height - Ext11.8 ft in3611 mm
Reach at Load Height - Std3.6 ft in1095 mm
Reach at Load Height - Ext5.1 ft in1551 mm
Loader
Bucket Capacity0.92 yd30.7 m3
Bucket Width72.8 in1850 mm
Bucket Breakout Force9693.8 lb43.1 kN
Lift Capacity at Full Height4651.8 lb2110 kg
Clearance at Max Dump Height8.1 ft in2480 mm
Reach at Max Dump Height2.9 ft in870 mm
Dig Depth4.3 in110 mm
Hydraulic
Pump Typetwo gear pumps
Pump Flow Capacity30.6 gal/min116 L/min
Relief Valve Pressure2900.8 psi20000 kPa
Dimensions
Transport Width6.1 ft in1850 mm
Transport Height10.1 ft in3091 mm
Height to Top of Cab8.7 ft in2660 mm
Wheelbase7.1 ft in2150 mm
Ground Clearance1.4 ft in440 mm