Komatsu 830E-1AC
Browse All Komatsu or Rock Truck Models
Contents:
Dimensions
| Overall Length | 47.25 ft in (14400 mm) |
| Overall Height | 22.58 ft in (6880 mm) |
| Wheelbase | 20.84 ft in (6350 mm) |
| Turning Radius | 46.59 ft in (14200 mm) |
| Width Over Tires-Front | 22.51 ft in (6860 mm) |
| Width Over Tires-Rear | 23.92 ft in (7290 mm) |
Electric Drive
| Ratio | 31.875:1 |
| Alternator | G.E.GTA - 49 |
| Control | AC Torque Control System |
| Motorised Wheels | GEB25 |
| Maximum Speed (Km/H) | 64 |
Electrical System
| Alternator | 24 volt, 140 amp |
| Lighting | 24 volt |
| Cranking Motors | Two/24 volt |
Suspension System
| Front | 335 |
| Rear | 279 |
Body
| Capacity Struck | 153.1 yd3 (117 m3) |
| Heaped (2:1, Sae) | 192.3 yd3 (147 m3) |
| Payload | 488650.2 lb (221648 kg) |
| Structure | Flat floor configuration |
| Weight | 60999.7 lb (27669 kg) |
| Canopy Sheet | 5 mm 0.19'' 690 mPa 100,000 psi |
| Front Sheet | 12 mm 0.47'' 1379 mPa 200,000 psi tensile strength steel |
| Side Sheet | 8 mm 0.31'' 1379 mPa 200,000 psi tensile strength steel |
| Floor Sheet | 19 mm 0.75'' 1379 mPa 200,000 psi tensile strength steel (two-piece) |
Engine
| Number Of Cylinders | 16 |
| Engine Make | 2238 |
| Engine Model | SDA16V160 |
| Power Measured @ | 1900 rpm |
| Displacement | 3661.5 cu in (60 L) |
| Fuel Type | Diesel |
| Weight | 21182.1 lb (9608 kg) |
| Horse Power: Sae J1995 | 2501.1 hp (1865 kw) |
| Horse Power: Iso 9249 / Sae J1349 | 2361.6 hp (1761 kw) |
| Operating Cycle | 4-cycle |
Driveline
| Service Brake Type | all-hydraulic actuated |
| Parking Brake Type | Spring-applied, hydraulically released, with speed application protection. |
| Front | Wheel speed disc. Three calipers on a 1213 mm / 47.75" O.D. disc |
| Rear | Dual disc armature speed. Two 635 mm / 25" O.D. discs per side. One caliper per disc. |
| Emergency Brakes | Automatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements. |
| Wheel Brake Locks | Switch-activated |
| Electric Dynamic Retarder (Max.) | 2983kW Continuously rated high-density blown grids w/retard at engine idle and reverse propulsion. |
Capacities
| Fuel Tank | 831.1 gal (3146 L) |
| Cooling System | 116.5 gal (441 L) |
| Hydraulic System | 210.1 gal (795 L) |
| Crankcase | 59 gal (223 L) |
| Motor Gear Box | 10.1 gal (38 L) |
Weights
| Gross Weight | 850649.2 lb (385848 kg) |
| Empty Weight | 361999.1 lb (164200 kg) |
| Weight Distribution Front - Empty | 50 % |
| Weight Distribution Rear - Empty | 50 % |
| Weight Distribution Front - Loaded | 33 % |
| Weight Distribution Rear - Loaded | 67 % |
Tires
| Standard Tire | 40.00R57 |
Hydraulic System
| Hoist Cylinder | Two 3-stage dual-acting outbound cylinders and internal cushion valve, over-centre damping |
| Relief Pressure | Hoist-17240 kPa 2,500 psi, Steering and brake-27580 kPa 4,000 psi |
| Hoist Time | Power-up loaded: 21 sec; Power-down: 16 sec; Float-down empty: 17 sec |
| Turning Circle Diameter (Sae) | 93 ft in (28.4 m) |
| Reservoir | 238 gal (901 L) |
| Filtration | In-line replaceable elements |
| Suction | Single, full flow, 100 mesh |
| Hoist And Steering | Dual, in-line, high pressure |
| Pumps | Tandem gear-type pump |
