Komatsu WB91R-2
Browse All Komatsu or Loader Backhoe Models
Contents:
Backhoe
| Load Height - Std | 8.21 ft in (2500 mm) |
| Reach From Swivel - Std | 18.21 ft in (5550 mm) |
| Dig Depth - Std | 14.77 ft in (4500 mm) |
| Reach At Load Height - Std | 18.21 ft in (5550 mm) |
| Load Height - Ext | 11.49 ft in (3500 mm) |
| Bucket Dig Force - Std | 7870.51 lb (3570 kg) |
| Dig Depth - Ext | 18.54 ft in (5650 mm) |
| Reach From Swivel - Ext | 21.49 ft in (6550 mm) |
| Reach At Load Height - Ext | 21.49 ft in (6550 mm) |
Dimensions
| Transport Length | 19.35 ft in (5895 mm) |
| Transport Width | 7.62 ft in (2320 mm) |
| Transport Height | 12.01 ft in (3660 mm) |
| Wheelbase | 7.14 ft in (2175 mm) |
| Ground Clearance | 1.42 ft in (430 mm) |
| Height To Top Of Suspended Cab | 9.03 ft in (2750 mm) |
Loader
| Clearance At Max Dump Height | 9.03 ft in (2750 mm) |
| Reach At Max Dump Height | 2.47 ft in (750 mm) |
| Dig Depth | 4.34 in (110 mm) |
| Bucket Breakout Force | 13405.36 lb (59.63 kN) |
| Bucket Width | 91.34 in (2320 mm) |
| Bucket Capacity | 1.35 yd3 (1.03 m3) |
| Lift Capacity At Full Height | 9303.51 lb (4220 kg) |
Engine
| Number Of Cylinders | 4 |
| Engine Make | 2238 |
| Engine Model | 4D106-1FA |
| Gross Power | 90.8 hp (67.7 kw) |
| Net Power | 82.5 hp (61.5 kw) |
| Power Measured @ | 2200 rpm |
| Torque Measured @ | 1500 rpm |
| Net Max Torque | 228.7 lb ft (310 Nm) |
| Aspiration | natural |
| Displacement | 269.3 cu in (4.5 L) |
Operational
| Fuel Capacity | 34.4 gal (130 L) |
| Operating Weight 4wd | 16534.7 lb (7500 kg) |
| Max Weight | 18915.7 lb (8580 kg) |
| Hydraulic System Fluid Capacity | 24.4 gal (92 L) |
| Oil System Fluid Capacity | 2.3 gal (8.6 L) |
| Cooling System Fluid Capacity | 4.8 gal (18 L) |
| Transmission Fluid Capacity | 4.3 gal (16 L) |
| Front Axle Fluid Capacity | 2.2 gal (8.2 L) |
| Rear Axle Fluid Capacity | 4.9 gal (18.5 L) |
| Turning Radius | 17.9 ft in (5450 mm) |
| Tire Size Front - 2wd / 4wd | 12.5/80 R18- 10 PR |
| Rear Tires Size 2wd/4wd | 16.9 x 28 - 10 PR |
| Operating Voltage | 12 V |
| Alternator Supplied Amperage | 60 amps |
Transmission
| Transmission Type | full power shift, Electronic Gear Management |
| Number Of Forward Gears | 4 |
| Number Of Reverse Gears | 4 |
| Max Speed - Forward | 24.9 mph (40 km/h) |
| Max Speed Reverse | 24.9 mph (40 km/h) |
Hydraulic
| Pump Type | variable displacement axial piston |
| Pump Flow Capacity | 43.6 gal/min (165 L/min) |
| Relief Valve Pressure | 2683.3 psi (18500 kPa) |
