Category : Backhoe Loaders ➔ Manufacturer : Komatsu ➔ Model : WB70A-1 ➔
The Komatsu WB70A-1 Backhoe Loader is a powerful and versatile machine designed to handle a variety of tasks with ease. With impressive specifications such as a backhoe dig depth of 12.1 ft, backhoe bucket dig force of 9259.5 lbs, and loader bucket breakout force of 9693.8 lbs, this backhoe loader is ideal for construction, excavation, and landscaping projects. Its reliable 4D98E-1FA engine delivers a net power of 70.8 hp and maximum torque of 185.2 lbs ft, ensuring efficient performance on the job site. Equipped with a hydraulic system pump flow capacity of 30.7 gpm and multiple operating speeds, this backhoe loader offers enhanced productivity and control for operators.
Backhoe
Komatsu WB70A-1 Backhoe Loader Backhoe specifications
Bucket Dig Force - Std
9,259.42 lbs (4,200.01 kg)
Dig Depth - Ext
14.41 ft (4.39 m)
Dig Depth - Std
12.06 ft (3.68 m)
Load Height - Ext
11.85 ft (3.61 m)
Load Height - Std
10.18 ft (3.10 m)
Reach At Load Height - Ext
5.09 ft (1.55 m)
Reach At Load Height - Std
3.60 ft (1.10 m)
Reach From Swivel - Ext
17.45 ft (5.32 m)
Reach From Swivel - Std
15.31 ft (4.67 m)
Dimensions
Komatsu WB70A-1 Backhoe Loader Dimensions specifications
Ground Clearance
1.45 ft (0.44 m)
Height To Top Of Suspended Cab
8.73 ft (2.66 m)
Transport Height
10.15 ft (3.09 m)
Transport Width
6.07 ft (1.85 m)
Wheelbase
7.06 ft (2.15 m)
Engine
Komatsu WB70A-1 Backhoe Loader Engine specifications
Displacement
202.50 cu in (3,318.39 cu cm)
Engine Make
2238
Engine Model
4D98E-1FA
Net Max Torque
185.20 lbs ft (251.09 nm)
Net Power
70.80 hp (52.80 kw)
Number Of Cylinders
4
Power Measured @
2500 rpm
Torque Measured @
1200 rpm
Hydraulic
Komatsu WB70A-1 Backhoe Loader Hydraulic specifications
Pump Flow Capacity
30.70 gpm (116.20 lpm)
Pump Type
two gear pumps
Relief Valve Pressure
2900.8 psi
Loader
Komatsu WB70A-1 Backhoe Loader Loader specifications
Bucket Breakout Force
9,693.77 lbs (4,397.03 kg)
Bucket Capacity
0.92 cu yd
Bucket Width
72.84 in (185.01 cm)
Clearance At Max Dump Height
8.14 ft (2.48 m)
Dig Depth
4.34 in (11.02 cm)
Lift Capacity At Full Height
4,651.76 lbs (2,110.01 kg)
Reach At Max Dump Height
2.86 ft (0.87 m)
Operational
Komatsu WB70A-1 Backhoe Loader Operational specifications
Alternator Supplied Amperage
60 amps
Cooling System Fluid Capacity
4.00 gal (15.14 l)
Front Axle Fluid Capacity
1.10 gal (4.16 l)
Fuel Capacity
18.50 gal (70.02 l)
Hydraulic System Fluid Capacity
17.20 gal (65.10 l)
Max Weight
14,109.60 lbs (6,400.01 kg)
Oil System Fluid Capacity
2.70 gal (10.22 l)
Operating Voltage
12 V
Operating Weight 4wd
12,456.20 lbs (5,650.04 kg)
Rear Axle Fluid Capacity
1.40 gal (5.30 l)
Rear Tires Size 2wd/4wd
12.5 x 20
Tire Size Front - 2wd / 4wd
12.5 x 20
Transmission
Komatsu WB70A-1 Backhoe Loader Transmission specifications
Max Speed - Forward
24.30 mph (39.11 kph)
Max Speed Reverse
24.30 mph (39.11 kph)
Number Of Forward Gears
4
Number Of Reverse Gears
4
Transmission Type
Hydrostatic
