Komatsu WB70A-1
Browse All Komatsu or Loader Backhoe Models
Contents:
Backhoe
| Load Height - Std | 10.18 ft in (3100 mm) |
| Reach From Swivel - Std | 15.31 ft in (4665 mm) |
| Dig Depth - Std | 12.06 ft in (3675 mm) |
| Reach At Load Height - Std | 3.6 ft in (1095 mm) |
| Reach From Swivel - Ext | 17.45 ft in (5316 mm) |
| Dig Depth - Ext | 14.41 ft in (4390 mm) |
| Bucket Dig Force - Std | 9259.42 lb (4200 kg) |
| Load Height - Ext | 11.85 ft in (3611 mm) |
| Reach At Load Height - Ext | 5.09 ft in (1551 mm) |
Dimensions
| Transport Width | 6.07 ft in (1850 mm) |
| Transport Height | 10.15 ft in (3091 mm) |
| Wheelbase | 7.06 ft in (2150 mm) |
| Ground Clearance | 1.45 ft in (440 mm) |
| Height To Top Of Suspended Cab | 8.73 ft in (2660 mm) |
Loader
| Clearance At Max Dump Height | 8.14 ft in (2480 mm) |
| Reach At Max Dump Height | 2.86 ft in (870 mm) |
| Dig Depth | 4.34 in (110 mm) |
| Lift Capacity At Full Height | 4651.76 lb (2110 kg) |
| Bucket Capacity | 0.92 yd3 (0.7 m3) |
| Bucket Width | 72.84 in (1850 mm) |
| Bucket Breakout Force | 9693.77 lb (43.12 kN) |
Engine
| Number Of Cylinders | 4 |
| Engine Make | 2238 |
| Engine Model | 4D98E-1FA |
| Net Power | 70.8 hp (52.8 kw) |
| Power Measured @ | 2500 rpm |
| Torque Measured @ | 1200 rpm |
| Net Max Torque | 185.2 lb ft (251 Nm) |
| Displacement | 202.5 cu in (3.4 L) |
Operational
| Fuel Capacity | 18.5 gal (70 L) |
| Operating Weight 4wd | 12456.2 lb (5650 kg) |
| Max Weight | 14109.6 lb (6400 kg) |
| Hydraulic System Fluid Capacity | 17.2 gal (65 L) |
| Oil System Fluid Capacity | 2.7 gal (10 L) |
| Cooling System Fluid Capacity | 4 gal (15 L) |
| Front Axle Fluid Capacity | 1.1 gal (4 L) |
| Rear Axle Fluid Capacity | 1.4 gal (5.2 L) |
| Tire Size Front - 2wd / 4wd | 12.5 x 20 |
| Rear Tires Size 2wd/4wd | 12.5 x 20 |
| Operating Voltage | 12 V |
| Alternator Supplied Amperage | 60 amps |
Transmission
| Transmission Type | Hydrostatic |
| Number Of Forward Gears | 4 |
| Number Of Reverse Gears | 4 |
| Max Speed - Forward | 24.3 mph (39 km/h) |
| Max Speed Reverse | 24.3 mph (39 km/h) |
Hydraulic
| Pump Type | two gear pumps |
| Pump Flow Capacity | 30.7 gal/min (116 L/min) |
| Relief Valve Pressure | 2900.8 psi (20000 kPa) |
