Contents
Chassis
| Chassis Type | Articulated chassis with pendulum bar and double hydraulic stabilizers in the center pivot |
| Chassis Variants | Standard version with a dump truck body / MultiChassis SWB (Short Wheel Base) / MultiChassis LWB (Long Wheel Base) |
| Chassis Body Material | High tensile steel |
| Oscillation | ±12° |
| Differential Lock | The front axle has a differential lock with 75% locking action |
| Front Axle | Rigid axle with electronically controlled suspension and level control |
| Rear Axle | Heavy Duty boogie axle with reduction gear in the hubs. Simple and maintenance-free design |
| Level Control | Individual level control on each side aligns the machine in optimal position |
| Service Brakes | Full dual-circuit brake system with oil immersed disc brakes on all 6 wheels (maintenance-free) |
| Parking Brakes | Fail-Safe parking brake on the front axle (maintenance-free) |
| Retarder | Manually operated retarder which is a combination of engine brake and hydraulic retarder |
| Max. Retarder Power | 405 hp (300 kw) |
Dimensions
| 922HM | STD (Standart Wheel Base) | SWB (Short Wheel Base) | LWB (Long Wheel Base) |
|---|---|---|---|
| A. Turning Radius, Outer | 334 in (8.49 m) | 334 in (8.49 m) | 441 in (11.2 m) |
| B. Overall Width | 125.2 in (3180 mm) | ||
| C. Ground Clearance | 18.9 in (480 mm) | ||
| D. Width of Truck Body | 108.3 in (2750 mm) | ||
| E. Overall Height | 137.4 in (3490 mm) | ||
| F. Loading Height | 102.8 in (2610 mm) | ||
| G. Height with Raised Body | 249.6 in (6340 mm) | ||
| H. Tipping clearance | 32.3 in (820 mm) | ||
| I. Overhang, Rear | 55.7 in (1415 mm) | 49 in (1244 mm) | 30 in (762 mm) |
| J. Wheelbase, Bogie | 64.4 in (1636 mm) | ||
| K. Overall Length | 361 in (9170 mm) | 354.1 in (8995 mm) | 400.1 in (10175 mm) |
| L. Approach Angle, Front | 26° | ||
| M. Approach Angle, Rear | 68° | ||
| N. Tipping Angle | 70° | ||
| O. Wheelbase | 146.5 in (3720 mm) | 146.5 in (3720 mm) | 211.4 in (5370 mm) |
| R. Overhang, Front | 94.5 in (2400 mm) | ||
Dump
| Body Capacity, Levelled | 12.0 yd3 (9.2 m3) |
| Body Capacity, Heaped | 15.7 yd3 (12 m3) |
| Tipping Time, Raise | 7.5 sec |
| Tipping Time, Lower | 5.5 sec |
| Dump Truck Body Material | High tensile Hardox 450 steel without side ribs |
Engine Details
| Number Of Cylinders | 6 |
| Engine Make | Cummins |
| Engine Model | Cummins B6.7 |
| Max Power | 314 hp (231 kw) |
| Power Measured @ | 2000 rpm |
| Max Torque | 950 lb ft (1288 Nm) |
| Torque Measured @ | 1500 rpm |
| Displacement | 409 cu in (6.7 L) |
| Bore | 4.2. in (107 mm) |
| Stroke | 4.9 in (124 mm) |
| Aspiration | Cummins VGT Turbocharger |
| Emission Standards | Stage V / Tier 4 Final |
Transmission
| Transmission Type | ZF Ergopower 6 WG 210 automatic or manual gearshift |
| Number Of Forward Gears | 6 |
| Number Of Reverse Gears | 3 |
| Max Forward Speed | 31.1 mph (50 km/h) |
| Max Reverse Speed | 19.3 mph (31 km/h) |
Operational Specs
| Operating Voltage | 24 V |
| Alternator | 70 amps |
| Battery | 2x 12 V, 100 Ah |
| Operator Seat | Air suspended seat with ventilation and longitudinal damping |
| Sound level LpA in Cab | 73 dB(A) |
| Sound level LpA outside Cab | 106 dB(A) |
| Tire Size | 800/45-30.5 |
Hydraulic System
| Type | Hydraulic System consists of 5 independent hydraulic pumps |
| Pump 1 | 8.2 gpm (31 L/min) constant flow pump for brakes, stabilizer, differential lock and suspension |
| Pump 2 | 48.9 gpm (185 L/min) variable pump for articulated steering |
| Pump 3 | 51.5 gpm (195 L/min) constant flow pump for tipping function and retarder |
| Pump 4 | 51.5 gpm (195 L/min) constant flow pump for additional retarder power |
| Pump 5 | 16.9 gpm (64 L/min) variable flow pump for emergency steering |
Weights
| Hydrema 922HM | STD | MC SWB | MC LWB |
|---|---|---|---|
| Max Operating Weight | 80138 lb (36350 kg) | 79256 lb (35950 kg) | 79697 lb (36150 kg) |
| Operating Weight (Empty) | 36046 lb (16350 kg) | 30754 lb (13950 kg) | 31195 lb (14150 kg) |
| Load Capacity | 44092 lb (20000 kg) | 48502 lb (22000 kg) | 48502 lb (22000 kg) |
Service Refill Capacities
| Fuel Tank Capacity | 80 gal (300 L) |
| DEF Tank Capacity | 8.2 gal (31 L) |
| Engine Oil Capacity | 4 gal (15.1 L) |
| Cooling System Capacity | 3 gal (11.5 L) |
| Transmission Oil Capacity | 5.4 gal (21 L) |
| Hydraulic System Fluid Capacity | 53 gal (200 L) |
