Komatsu WB93R-5 Backhoe Loader

Dimensions

A. Max Height 169.2 in (4298 mm)
B. Pin Height 134.9 in (3428 mm)
BB. Forks Loading Max Height 125.3 in (3182 mm)
C. Cab Height 114.2 in (2900 mm)
D. Max Dumping Height 109.3 in (2778 mm)
E. Max Dumping Reach (45°) 28.5 in (724 mm)
F. Dumping Angle 43°
G. Rollback Angle 45°
H. Digging Depth 5.4 in (137 mm)
I. Bucket Reach (in Transport) 79.4 in (2017 mm)
J. Ground Clearance 16.4 in (416 mm)
K. Wheel Base 85.6 in (2173 mm)
L. Backhoe Swing Centre Distance 52.2 in (1325 mm)
M. Transport Length 228.9 in (5817 mm)
N. Dumping Height (SAE) 146.5 in (3720 mm)
N. Max Dumping Height 164.2 in (4171 mm)
N. Dumping Height w/ Extended Telescopic (SAE) 179.1 in (4550 mm)
N. Dumping Height w/ Extended Telescopic (Max) 192.5 in (4891 mm)
O. Max Digging Height 228.1 in (5792 mm)
O. Max Digging Height w/ Extended Telescopic 255.8 in (6497 mm)
P. Digging Depth (SAE) 167.6 in (4257 mm)
P. Digging Depth w/ Extended Telescopic 211.4 in (5369 mm)
Q. Reach at Max Height 100.6 in (2554 mm)
Q. Reach at Max Height w/ Extended Telescopic 150.2 in (3816 mm)
R. Max Reach from Swing Centre 226.6 in (5754 mm)
R. Max Reach from Swing Centre w/ Extended Telescopic 266.5 in (6767 mm)
S. Max Digging Depth 195.9 in (4977 mm)
S. Max Digging Depth w/ Telescopic 237.1 in (6021 mm)
T. Digging Reach 77.7 in (1973 mm)
U. Rear Tread 70.9 in (1800 mm)
V. Front Tread 75.2 in (1910 mm)
W. Overall Width (w/ Bucket) 91.3 in (2320 mm)
X. Transport Hoe Height 147.6 in (3750 mm)
X. Transport Hoe Height w/ Telescopic Arm 150.0 in (3810 mm)
Side Shift 23.8 in (605 mm)
Side Shift with Offset 42.5 in (1080 mm)
Telescopic Stroke 44.9 in (1140 mm)

Komatsu WB93R-5 Backhoe Loader Dimensions

Backhoe Performance

Bucket Breakout Force 13444 lbf (59.8 kN)
Arm Breakout Force 8813 lbf (39.2 kN)
Range of GP Buckets 12 – 36 in (300 – 900 mm)
Ditch Cleaning Buckets 40 in (1000); 55 in (1400 mm)
Backhoe Control Mechanical control levers

Komatsu WB93R-5 Loader Performance

Loader Performance

Standard Bucket Capacity 1.3 yd3 (1.0 m3)
Standard Bucket Width 91.3 in (2320 mm)
4-in-1 Bucket Capacity 1.3 yd3 (1.0 m3)
4-in-1 Bucket Width 92.1 in (2340 mm)
Bucket Breakout Force 14350 lbf (63.8 kN)
Lift Capacity at Full Height 8598 lb (3900 kg)
Lift Capacity at Ground Level 11684 lb (5300 kg)

Komatsu WB93R-5 Loader Bucket Capacity

Tires

Standard Front Tire Size 12.5/80 R18, 10 PR
Standard Rear Tire Size 16.9×28, 12 PR
Optional Front Tire Size 365/70 R18; 320/80 R18 IT 530; 12.5×20 MPT, 10 PR
Optional Rear Tire Size 18.4×26, 12 PR; 440/80 R28 IT 530; 16.9×30 IND, 10 PR

Engine Details

Number of Cylinders 4
Engine Make Komatsu
Engine Model Komatsu SAA4D104E-1
Displacement 273.7 cu in (4.485 L)
Bore 4.1 in (104 mm)
Stroke 5.2 in (132 mm)
Net Power 99.2 hp (74 kw)
Power Measured @ 2200 rpm
Peak Torque 309.8 lb ft (420 Nm)
Torque Measured @ 1200 rpm
Air Cleaner Dry filter with safety element
Starting System Electric motor with per-heating air system for cold climate
Fuel System Direct injection
Cooling System Radiator
Aspiration Turbocharged
Emission Standards US EPA Tier 3 + EU Stage IIIA

Komatsu WB93R-5 Backhoe Loader Specs

Operational Specs

Operating Weight 17791 lb (8070 kg)
Max Operating Weight 19842 lb (9000 kg)
Standard Loader Bucket Weight 948 lb (430 kg)
Front Counterweight #1 331 lb (150 kg)
Front Counterweight #2 827 lb (375 kg)
Operating Voltage 12 V
Alternator 120 amps
Battery 12 V, 155 Ah
Starter 12 V, 4 hp (3 kw)
ROPS ISO 3471, SAEJ1040
FOPS ISO 3449, SAEJ 231
Hand/Arm Vibration Level ≤ 2.5 m/s2
Body Vibration Level ≤ 0.5 m/s2
Max Front Axle Load 19109 lbf (85 kN)
Max Rear Axle Load 17085 lbf (76 kN)

Komatsu WB93R-5 Cab Interior

Transmission

Type Power Shuttle transmission
Number of Gears 4F / 4R
Max Forward Speed 24.9 mph (40 km/h)
Max Reverse Speed 24.9 mph (40 km/h)
Service Brakes Oil immersed disc brakes are actuated by individual braking on each rear wheel with 2 separate pedals
Parking Brake The calliper parking or safety brake is operated through a hand lever

Komatsu WB93R-5 Backhoe Loader Weight

Steering System

Type Hydrostatic steering
Turning Radius w/o Brakes (at the corner of the bucket) 171.3 in (4350 mm)
Turning Radius w/o Brakes (at outer edge of front tire) 157.5 in (4000 mm)
Turning Radius w/ Brakes (at the corner of the bucket) 185.0 in (4700 mm)
Turning Radius w/ Brakes (at outer edge of front tire) 126.0 in (3200 mm)

Hydraulic System

Type Komatsu SyncroSystem (Closed Load Sensing System, CLSS)
Pump Type Variable displacement axial pistons
Pump Flow Capacity 43.6 gal/min (165 L/min)
Relief Valve Pressure 3626 psi (25000 kPa)
Pump Control System Load Sensing
Main Valve LIFD (Load Independent Flow Divider) modular type

Komatsu WB93R-5 Backhoe Loader Lift Capacity

Service Refill Capacities

Fuel Tank Capacity 39.6 (150 L)
Engine Oil Capacity (w/ filter) 3.4 gal (12.8 L)
Cooling System Capacity 4.4 gal (16.5 L)
Hydraulic System Capacity (w/ tank) 25.6 gal (97 L)
Hydraulic Tank Capacity 10.8 gal (41 L)
Front Axle Fluid Capacity 2.2 gal (8.5 L)
Rear Axle Fluid Capacity 3.8 gal (14.5 L)
Transmission Oil Capacity 4.2 gal (16 L)
Ask a question