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The high speed articulated DUX DT22N narrow underground articulated four-wheel drive dumper is designed for the transport of ore, waste rock and back-fill on level and steep ramps. |
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High power to weight ratio assures fast tramming up steep ramps. |
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Proven Dana SOH powershift transmission and planetary axles. |
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Fail-safe spring applied hydraulically released four-wheel POSI-STOP brake system for long service life. |
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Large sized, heavy-duty roller bearing for minimum maintenance, a smooth ride and four-wheel ground contact on uneven terrain. |
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Frames designed and built to withstand high impact and torsional stress associated with mining application, covered by five-year warranty. |
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Dump body made from impact, wear resistant, reinforced alloy steel plates for extra-long service life. |
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Clean and rapid discharge cycles guaranteed with smooth flow dump box and 70° dump angle. |
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Large operator's compartment with shock mounted floor for comfort and safety, operator side seated for optimum visibility and bi-directional tramming. |
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Easy access to all service points. |
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Excellent service and parts back-up worldwide. |
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| Weights |
| Payload |
22.0 tons |
20.0 tonnes |
| Machine weight, approx. |
20.0 tons |
18.1 tonnes |
| GVW |
42.0 tons |
38.1 tonnes |
| SAE Dump Body Volume* |
| Struck |
12.6 yd3 |
9.6 m3 |
| Heaped |
15.0 yd3 |
11.5 m3 |
| *Other dump body sizes available to suit specific weight of material to be hauled. |
| Overall Dimensions |
| Length |
28'-4" |
8 640 mm |
| Width |
7'-0" |
2 135 mm |
| Height over dump body sides |
7'-6" |
2 285 mm |
| Height req'd at max. dump angle |
15'-3" |
4 650 mm |
| Maximum dumping angle |
70° |
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| Turning Radius |
| Inside |
14'-10" |
4 520 mm |
| Outside |
24'-7" |
7 500 mm |
| Angle of turning radius |
42° |
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| Engine |
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| Make |
Detroit Diesel |
| Model |
Series 50 DDEC with Electronic Control Management System |
| Power |
300 HP (224 kW) @ 2100 rpm |
| Cylinders |
4-cylinder, inline, 4-cycle |
| Aspiration |
Turbocharged, after cooled |
| Displacement |
518 in3 (8.5 L) |
| Starter |
24 volt electric |
| Air intake cleaner |
Donaldson two-stage dry-type with service gauge |
| Exhaust system |
Catalytic purifier with integrated silencer |
| Cooling |
Water and air to air, inter-cooled |
| MSHA part 7-B vent rate |
16 000 CFM (439 m3/min) |
| Powershift Transmission |
| Make |
Dana SOH |
| Model |
LHR 36000 series with integrated torque converter with automatic lock-up and flex plate drive |
| Speeds in foward/reverse |
4 |
| Axles |
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| Make |
Dana SOH |
| Model |
16D with high traction differential and POSI-STOP brakes on all four wheel ends |
| Dynamic load capacity/axle |
42,000 lb (19 051 kg) |
| Tires |
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16.00-25, 28 ply, E4 RLS tubeless, other makes and sizes/types (radial) on request |
| Brakes |
| Service |
Four-wheel POSI-STOP totally enclosed multi-disc, liquid cooled, spring applied hydraulically released with accumulator back-up and its own independent circulating cooling system |
| Emergency/Parking |
Same as service (POSI-STOP) |
| Automatic Brake Applicator |
Applies secondary brake in case of engine failure or pressure drop in torque converter |
| Tank Capacities |
| Hydraulic oil |
83 gallons |
314 L |
| Fuel |
90 gallons |
340 L |
| Brake cooling oil |
25 gallons |
95 L |
| Options |
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Different engines |
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FOPS/ROPS canopy or fully equipped operator's cab |
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Automatic lubrication system |
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Tailgate |
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Fast fill system |
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Fire suppression system |
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Load measuring device |
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Back-up camera with display monitor |
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For more information on this product, other options or custom-built equipment; please contact us or submit appropriate evaluation form |
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Specifications subject to change without notice |
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