Rokbak RA30 Articulated Dump Truck

Dimensions

Overall Length 390.9 in (9930 mm)
Overall Width 127.6 in (3240 mm)
Overall Height 140.2 in (3560 mm)
Ground Clearance 20 in (510 mm)

Rokbak RA30 Articulated Dump Truck Dimensions

Dump System

Payload Capacity 61729 lb (28000 kg)
Body Capacity (Heaped) 22.9 yd3 (17.5 m3)
Body Capacity (Struck) 18.0 yd3 (13.8 m3)
Plate Thickness (Floor and Tailchute) 0.55 in (14 mm)
Plate Thickness (Sides) 0.47 in (12 mm)
Plate Thickness (Front) 0.31 in (8 mm)
Raise (loaded) Time 12 sec
Lower Time 7.5 sec
Material High hardness yield strength steel (min 360 BHN) 1000 Mpa (145000 lbf/in2)

Rokbak RA30 Articulated Dump Truck Weight and Capacity

Weight

Rokbak RA30 EU Stage V Models Tier 4 Final Models Tier 2 Models
Net Distribution
Front Axle 29129 lb (13213 kg) 29851 lb (13540 kg) 29247 lb (13266 kg)
Centre Axle 12945 lb (5872 kg) 12095 lb (5486 kg) 12037 lb (5460 kg)
Rear Axle 12844 lb (5826 kg) 12315 lb (5586 kg) 12110 lb (5493 kg)
Vehicle, Net 54919 lb (24911 kg) 54260 lb (24612 kg) 53394 lb (24219 kg)
Payload 61729 lb (28000 kg) 61729 lb (28000 kg) 61729 lb (28000 kg)
Gross Distribution
Front Axle 35300 lb (15980 kg) 34948 lb (15852 kg) 33283 lb (15097 kg)
Centre Axle 40386 lb (18319 kg) 40179 lb (18225 kg) 40248 lb (18256 kg)
Rear Axle 40431 lb (18339 kg) 40863 lb (18535 kg) 41592 lb (18866 kg)
Vehicle Gross 116047 lb (52638 kg) 115990 lb (52612 kg) 115123 lb (52219 kg)
Ancillary Weights
Frame 8217 lb (3727 kg) 8217 lb (3727 kg) 8217 lb (3727 kg)
Body 8325 lb (3776 kg) 8325 lb (3776 kg) 8325 lb (3776 kg)
Hoist, Pair 1170 lb (530 kg) 1170 lb (530 kg) 1170 lb (530 kg)

Engine Details

Number of Cylinders 5
Engine Make Scania
Engine Model Scania DC9
Displacement 568 cu in (9.3 L)
Bore 5.12 in (130 mm)
Stroke 5.51 in (140 mm)
Net Power 345 hp (257 kW)
Power Measured @ 2100 rpm
Peak Torque 1387 lb ft (1880 Nm)
Torque Measured @ 1400 rpm
Air Cleaner Dry-type 3-stage, aspirated air cleaner with safety element, automatic dust ejector and restriction indicator
Fan Modulating fan reduces noise level and consumes engine power as required. Note: Net hp with fan clutch disengaged
Aspiration Turbocharged
Emission Standards US EPA Tier 4 Final +  EU Stage V, EPA Tier 2 derivatives

Rokbak RA30 Articulated Dump Truck Specs

Operational Specs

Max Operating Weight 116047 lb (52638 kg)
Maximum Payload 61729 lb (28000 kg)
Operating Voltage 24 V
Alternator 100 amps
Battery 2x 12 V, 180 Ah
Sound Level in Cab, LpA (ISO 6396:2008) 72.7 dB(A)
Sound Level in Cab, LpA (ISO 6395:2008) 109 dB(A)
Tire Size 23.5 R25 (750/65 Optional)
Rim Size 25×19.50 (25×22.00 Optional)

Transmission

Transmission Type Fully automatic transmission with manual over-ride and retarder
Transmission Model ZF 8EP320
Number of Gears 8F / 4R
Max Forward Speed 34.1 mph (55 km/h)
Max Reverse Speed 9.3 mph (15 km/h)
Drivetrain 6×6
Service Brakes Multiplate sealed and oil cooled brake packs at each wheel. Independent circuits for front and rear brake systems
Secondary Brakes Secondary brake control actuates service and parking brakes
Parking Brake Spring-applied, hydraulic-released disc on rear driveline
Retarder Exhaust brake and transmission retarder

Steering

Type Hydrostatic power steering
Steering Cylinders 2x double-acting cushioned steering cylinders
Steering Pump Type Variable displacement/load sensing piston pump
Steering System Pressure 3495 psi (24100 kPa)
Secondary Steering Secondary steering pressure provided by a ground driven pump
Steering Angle ±45°
Lock to Lock Turns, Steering Wheel 4
Turning Radius, SAE 334 in (8470 mm)
Clearing Radius 353 in (8950 mm)

Hydraulic System

Hoist Cylinders 2x single-stage, double-acting hoist cylinders, cushioned at the base end
Pump Type Variable displacement/load sensing piston pump driven from power take-off on transmission
Hydraulic Oil Filtration Full flow return line filtration
Hoist Control Full electro-hydraulic hoist control, with electronic detent in power down
Pump Flow Capacity 77.5 gal/min (294 L/min)
System Pressure 3191 psi (22000 kPa)

Service Refill Capacities

Fuel Tank Capacity 98 gal (370 L)
DEF Tank Capacity 10 gal (38 L)
Engine Oil Capacity 9 gal (34 L)
Cooling System Capacity 12.9 gal (48.8 L)
Hydraulic System Capacity (steering and body) 43.3 gal (164 L)
Transmission Oil Capacity (w/ filters and cooler) 13.3 gal (50.2 L)
Front Differential Fluid Capacity 7.6 gal (28.8 L)
Centre Differential Fluid Capacity 8.2 gal (31 L)
Rear Differential Fluid Capacity 7.6 gal (28.8 L)
Planetaries Capacity (each) 2.2 gal (8.5 L)
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