Contents
Dump System
| Nominal Payload Capacity | 99000 lb (45000 kg) |
| Body Capacity 1 (Standard) | 27.5 yd3 (21 m3) |
| Body Capacity 2 | 24.9 yd3 (19 m3) |
| Body Capacity 3 | 31.4 yd3 (24 m3) |
| Body Hoist Raise Time | 15 sec |
| Body Hoist Lower Time | 13 sec |
| Dump Angle | 68° |
| Front and Rear Frames | Welded steel box construction |
| Material | S690, S355 |
| Frame Oscillation Angle | ±8° |
Dimensions
| A. Height to Top of Cab | 106 in (2699 mm) |
| B. Tramming Length | 430 in (10935 mm) |
| C. Sideboard Height | 109 in (2775 mm) |
| D. Height to Dump Box Up | 247 in (6263 mm) |
| E. Front Axle to Center Hinge | 76 in (1930 mm) |
| F. Rear Axle to Center Hinge | 134 in (3400 mm) |
| G. Ground Clearance | 15 in (390 mm) |
| H. Dump Clearance Length | 40 in (1010 mm) |
| J. Dump Clearance Height | 22 in (570 mm) |
| K. Overall Width (not including box, mirrors) | 121 in (3062 mm) |
| L. Width Over Dump Box | 121 in (3062 mm) |
| M. Turning Angle | 43° |
| N. Outside Turning Radius | 357 in (9066 mm) |
| P. Inside Turning Radius | 195 in (4945 mm) |
| R. Dump Angle | 68° |
Weights
| Komatsu HX45 | Empty | Loaded |
|---|---|---|
| Operating Weight | 83380 lb (37900 kg) | 182380 lb (82900 kg) |
| Front Axle Load | 59840 lb (27200 kg) | 85800 lb (39000 kg) |
| Rear Axle Load | 23540 lb (10700 kg) | 96580 lb (43900 kg) |
Engine Details
| Number of Cylinders | 6 |
| Engine Make | Mercedes Benz |
| Engine Model | Mercedes OM473 (MTU 6R 1500) |
| Displacement | 781 cu in (15.6 L) |
| Bore | 5.5 in (139 mm) |
| Stroke | 6.7 in (171 mm) |
| Gross Horsepower | 617 hp (460 kw) |
| Power Measured @ | 1600 rpm |
| Peak Torque | 2213 lb ft (3000 Nm) |
| Torque Measured @ | 1300 rpm |
| Air Cleaner | Dry air filter |
| Fuel System | Common rail injection system |
| Fuel Consumption at Rated Power | 27.2 gal/h (102.8 L/h) |
| Fuel Consumption at Peak Torque | 26.9 gal/h (101.7 L/h) |
| Aftertreatment | One-box aftertreatment system with SCR/DPF incl. muffler |
| Aspiration | Turbo charging, turbo compound, air to air cooling |
| Emission Standards | US EPA Tier 3 + EU Stage IIIA / US EPA Tier 4F + EU Stage V |
Operational Specs
| Max Operating Weight | 182380 lb (82900 kg) |
| Payload Capacity | 99000 lb (45000 kg) |
| Operating Voltage | 24 V |
| Alternator | 150 amps |
| Battery | 2x 12 V, 180 Ah, Heavy duty |
| Lights | 5x Front lights + 4x Side lights + 2x Rear lights (4x Rear lights optional) + 4x Turn signals + 3x Brake lights + 1x Flashing beacon |
Transmission
| Type | Dana Spicer 8000 Powershift Transmission |
| Shifting | Electric |
| Number of Gears | 7F / 2R |
| Max Speed (Empty) | 17.8 mph (28.7 km/h) |
| Max Speed (Loaded) | 17.7 mph (28.5 km/h) |
| Torque Converter | Dana CL8000 with lockup |
Axles and Brakes
| Front Axle | Kessler D106 with open differentials |
| Rear Axle | Kessler D106 with open differentials |
| Turning Angle | 43° |
| Gradeability | 20% |
| Tire Size | 29.5R25 lugged tires |
| Service Brakes | Enclosed spring-applied, hydraulically released, liquid cooled multi-disc on all four wheel ends |
| Parking Brake | The service brakes also function as emergency and park brakes |
Cab
| Cab | Air-conditioned cabin with optional trainer seat. 3-point access, an operator seat with optional trainer seat |
| ROPS | ISO 3471 / SAE J1040 |
| FOPS | ISO 3449 / SAE J231 |
| Operator Seat | 3-point seat belt, low-frequency pneumatic suspension |
| Steering Control | Adjustable steering wheel with orbitrol |
| Dumpbox Control | Proportional joystick |
Hydraulic System
| Type | Load sensing closed center circuit |
| Pump Type | Variable displacement piston pump with load sensing. (Optional – Electric transfer pump for tank filling) |
| Box Hoist Cylinder | Two cylinders, double acting, single stage |
| Steering Cylinders | Two cylinders, double acting, single stage |
Service Refill Capacities
| Fuel Tank Capacity | 198 gal (750 L) |
| Engine Oil Capacity (w/ filter) | 11.1 gal (42 L) |
| Cooling System Capacity (w/o radiator) | 8.7 gal (33 L) |
| Hydraulic Tank Capacity | 86 gal (325 L) |
| Brake Cooling Tank Capacity | 26 gal (100 L) |
