Underground mining truck

HX20

  • Volume, nominal heaped 7.5 - 12.5 m3 9.8 - 16.3 yd3
  • Payload capacity 20 000 kg 44,000 lbs.
  • Height, laden (at cabin) 2 555 mm 101 in

A robust and reliable mining truck designed and built with productivity, performance, low maintenance costs and safety in mind.

The HX20 is a robust, durable and reliable 20 metric ton mining truck. This rugged truck is built to serve the test of time, with reliability and low maintenance cost being at the core of this machine’s design, making it a cost-effective and efficient choice for mining operations.

  • Simple and robust design that’s built to last
  • Easy and cost-effective to maintain
  • Oscillating articulation for a smooth, comfortable ride

Features and Benefits

Ergonomics and comfort

Features a ROPs/FOPs certified air-conditioned cabin with side-facing configurations, three-point access, an operator seat with a three-point seat belt, excellent visibility and intuitive controls.

Drive zero harm

Includes handheld fire extinguishers with optional fire suppression, SAHR and parking brakes, three emergency stop buttons, a dump box interlock, a reverse alarm, an optimized LED illumination and optional camera system, and exhaust system heat insulation.

Built for productivity

Customized dump bowls, data logging and digital analytics help to optimize production and maintenance. The truck has a robust and reliable core design optimizing performance and productivity.

Easy to maintain

This truck features ground-level maintenance with a lockable main switch and centralized service points. Options include an automatic central lubrication system and an electric brake release pump.

Technology ready

For access to data insights, this machine can be equipped with an optional data logging system and digital analytics solution with level nine proximity detection interface.

Training made easy

The simplicity of the machine from both an operator and technician point of view, makes this machine an ideal choice for ease of implementation into mining operations.

Specifications for HX20

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US system Metric
Capacities
Haulage capacity 20 000 kg
Dump box capacity 10 m3
Haulage capacity 44,000 lbs.
Dump box capacity 13 yd3
Weights
Operating 18 955 kg
Total loaded weight 38 955 kg
Axle weight without load
Front axle 14 850 kg
Rear axle 4 105 kg
Axle weight with load
Front axle 20 150 kg
Rear axle 18 850 kg
Operating 41,701 lbs.
Total loaded weight 85,701 lbs.
Axle weight without load
Front axle 32,670 lbs.
Rear axle 9,031 lbs.
Axle weight with load
Front axle 44,330 lbs.
Rear axle 41,371 lbs.
Driving speeds unloaded (km/h)
Grade (%) 0 5 10 12.5 14.3 20
1st gear 5 4.9 4.8 4.8 4.8 4.8
2nd gear 10.1 10 9.9 9.9 9.8 9.6
3rd gear 17.5 17.1 16.8 16.2 15.3 10.1
4th gear 29.9 29.8 18.4      
Grade (%) 0 5 10 12.5 14.3 20
1st gear 5 4.9 4.8 4.8 4.8 4.8
2nd gear 10.1 10 9.9 9.9 9.8 9.6
3rd gear 17.5 17.1 16.8 16.2 15.3 10.1
4th gear 29.9 29.8 18.4      
Driving speeds loaded (km/h)
Grade (%) 0 5 10 12.5 14.3 20
1st gear 4.9 4.8 4.8 4.8 4.7 4.7
2nd gear 10.1 9.8 9.6 8.3 6.6 4.7
3rd gear 17.4 16.6 8.7      
4th gear 27.2          
Grade (%) 0 5 10 12.5 14.3 20
1st gear 4.9 4.8 4.8 4.8 4.7 4.7
2nd gear 10.1 9.8 9.6 8.3 6.6 4.7
3rd gear 17.4 16.6 8.7      
4th gear 27.2          
Box motion times (+/- 1s)
Raising time 7.0 s
Lowering time 8.0 s
Raising time 7.0 s
Lowering time 8.0 s
Articulation motion times (+/- 1 s)
Turning time: right 3.5 s
Turning time: left 3.5 s
Turning time: right 3.5 s
Turning time: left 3.5 s
Control system
User interface Multicolor touch display

User interface Multicolor touch display

Electrical equipment
Voltage 24V
Alternator 55A
Batteries 2 x 12 V/140Ah
Reverse alarm  
Lights  
Front lights  2
Rear lights  2
Turn signals 4
Brake lights 2
Flashing beacon 1
Voltage 24V
Alternator 55A
Batteries 2 x 12 V/140Ah
Reverse alarm  
Lights  
Front lights  2
Rear lights  2
Turn signals 4
Brake lights 2
Flashing beacon 1
Structural
Front and rear frames Welded steel box construction
Material S690, S355
Articulation oscillation joint  
Front and rear frames Welded steel box construction
Material S690, S355
Articulation oscillation joint  
Powertrain
Engine (standard)  Cummins QSB6.7
Output 194 kW @ 2 300 rpm
Exhaust system Diesel oxidation catalyst, silencer
Certification EPA Tier 3 / EU Stage IIIA
Engine (optional) Cummins QSB6.7
Output  209 kW @ 2 300 rpm
Exhaust system Diesel particulate filter
Certification EPA Tier 4F / EU Stage V 
Cooling type Liquid
Air filtration Dry air filter
Fuel tank capacity 280 L
Torque converter Dana CL8000 with lockup
Transmission Dana R32000
Shifting Electric
Speeds 4 forward / 4 rear
Axles
Front and rear Kessler D81
Differentials, front Open
Differentials, rear Open
Breaks Spring apply, hydraulic release on wheel ends
Tires 16.00 - 25
Engine (standard)  Cummins QSB6.7
Output 260 HP @ 2,300 rpm
Exhaust system Diesel oxidation catalyst, silencer
Certification EPA Tier 3 / EU Stage IIIA
Engine (optional) Cummins QSB6.7
Output  284 HP @ 2,300 rpm
Exhaust system Diesel particulate filter
Certification EPA Tier 4F / EU Stage V 
Cooling type Liquid
Air filtration Dry air filter
Fuel tank capacity 74 US gal
Torque converter Dana CL8000 with lockup
Transmission Dana R32000
Shifting Electric
Speeds 4 forward / 4 rear
Axles
Front and rear Kessler D81
Differentials, front Open
Differentials, rear Open
Breaks Spring apply, hydraulic release on wheel ends
Tires 16.00 - 25
Hydraulics
Constant gear pumps with closed center circuit design, steering has priority over working hydraulics
Steering control Steering lever
Box hoist control Lever control
 Box hoist cylinders One cylinder, single acting, four stage
Steer cylinders Two cylinders, double acting, single stage
Hydraulic tank volume 230 L
Service brakes are enclosed spring applied, hydraulically released, liquid cooled multidisk on all four wheel ends. The service brakes also function as emergency and park brakes. Brakes will apply upon loss of hydraulic pressure or electric power
Constant gear pumps with closed center circuit design, steering has priority over working hydraulics
Steering control Steering lever
Box hoist control Lever control
 Box hoist cylinders One cylinder, single acting, four stage
Steer cylinders Two cylinders, double acting, single stage
Hydraulic tank volume 61 US gal
Service brakes are enclosed spring applied, hydraulically released, liquid cooled multidisk on all four wheel ends. The service brakes also function as emergency and park brakes. Brakes will apply upon loss of hydraulic pressure or electric power
  • Operator's cabin - open (side seated)
    • ROPS - Certification ISO 3471
    • FOPS - Certification ISO 3449
    • Inclinometer
    • First aid kit
    • 2-pt seat belt
  • Door interlock for parking brake
  • Mechanical steering and dump box lock
  • Reverse alarm
  • One hand-held fire extinguisher
  • Jump start interface
  • Lockable main switch
  • Neutral brake
  • Rotating beacon light
  • Wheel chocks
  • One rearview mirror
  • Operator's cabin - open (side seated)
    • ROPS - Certification ISO 3471
    • FOPS - Certification ISO 3449
    • Inclinometer
    • First aid kit
    • 2-pt seat belt
  • Door interlock for parking brake
  • Mechanical steering and dump box lock
  • Reverse alarm
  • One hand-held fire extinguisher
  • Jump start interface
  • Lockable main switch
  • Neutral brake
  • Rotating beacon light
  • Wheel chocks
  • One rearview mirror
  • Dump box Interlock including warning signal
  • Gear lock
  • Closed cabin (side seated)
  • Heating
  • Air conditioning
  • Pressurized cabin H13
  • 3-pt seat belt
  • Second fire extinguisher
  • Manual or automatic fire suppression systems
  • Central grease points
  • Automatic central lubrication system
  • Electric brake release pump
  • Rearview camera with monitor
  • Two cameras (one rearview, one sideview) with monitor
  • Additional working light
  • Deadman switch
  • Fluid level and temperature interlocks
  • Emergency steering
  • Door interlock for parking brake and steering
  • Engine starter isolator
  • Remote monitoring
  • CE certification
  • Regulatory options
  • Tailgate
  • Dump box Interlock including warning signal
  • Gear lock
  • Closed cabin (side seated)
  • Heating
  • Air conditioning
  • Pressurized cabin H13
  • 3-pt seat belt
  • Second fire extinguisher
  • Manual or automatic fire suppression systems
  • Central grease points
  • Automatic central lubrication system
  • Electric brake release pump
  • Rearview camera with monitor
  • Two cameras (one rearview, one sideview) with monitor
  • Additional working light
  • Deadman switch
  • Fluid level and temperature interlocks
  • Emergency steering
  • Door interlock for parking brake and steering
  • Engine starter isolator
  • Remote monitoring
  • CE certification
  • Regulatory options
  • Tailgate
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