Mining Trucks

Cat 789D

Payload
181t
Body Capacity
130m³
Loaded Speed
57.2km/hr

If you’re looking for a mining haul truck that will boost your business bottom line, the Cat® 789 off-highway truck delivers. With high productivity and lowest in class cost per tonne, the Cat 789 delivers high performance and reliability to reduce your overall operating and ownership costs while prioritising operator comfort and safety. A tried and true performer that’s delivered outstanding results on mine sites around the world for decades, the Cat 789 dump truck is the mining industry’s most popular truck in its weight class. 

Caterpillar’s exclusive design ownership provides advantages by creating a total hauling unit that delivers the best integration of high production, availability, and payload in combination with low operating cost and long life. The Cat 789 truck features an engine built for power, reliability and efficiency in the toughest applications, while the Cat Mechanical power train delivers more power to the ground for greater productivity and lower operating costs. Additionally, the electronically combined integration of power train components work more intelligently for optimal truck performance to deliver unmatched operating efficiency and control on steep grades even in poor underfoot conditions and on high rolling-resistance haul roads. 
 
As a Cat off-highway truck, the Cat 789 is designed for superior operator comfort, control and safety with its ergonomically designed operator's station. The Cat 789 dump truck boasts a wide range of advanced safety features that include guard rails, slip-resistant surfaces, round level access shutoff switches, low interior sound levels, reverse neutraliser when dumping and state-of-the-art collision avoidance technologies. An integrated Object Detection System is available as an optional extra. 

Backed by our extensive service coverage, flat rate scheduled servicing and 24/7 parts availability, Hastings Deering is the right choice for your heavy equipment needs and offers the Cat 789 for sale at our local branches across Queensland and the Northern Territory. For further information, including specs and pricing for the Cat 789, contact your local Hastings Deering branch today. 

Specifications

Payload
181t
Body Capacity
130m³
Loaded Speed
57.2km/hr
Operating Weight
324,319kg
Power
1,566kW (2,129hp)
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Specifications

Engine
Bore 170mm Displacement 78.1l Engine Model Cat® 3516C HD Gross Power 1566kW Gross Power - SAE J1995 1566kW Net Power 1468kW Rated Net Power - ISO 9249 1468kW Stroke 210mm
Optional Engine
Bore 170mm Displacement 69l Engine Model Cat® 3516B EUI Gross Power 1417kW Rated Net Power - ISO 9249 1335kW Stroke 190mm
Body - Dual Slope
Body Weight 27526kg
Weights - Approximate
Chassis Weight 99129kg Nominal Rated Payload 194t Rated Gross Machine Weight 324319kg
Operating Specifications
Standard Combi Body (SAE 2:1) 153m³ Standard Dual Slope Body (SAE 2:1) 108m³ Standard Gateless Coal Body (SAE 2:1) 191m³ Standard MSD Body (SAE 2:1) 130m³ Standard X Body (SAE 2:1) 123m³
Transmission
Forward - 1 12.6km/h Forward - 2 17.1km/h Forward - 3 23.1km/h Forward - 4 31.2km/h Forward - 5 42.3km/h Forward - 6 57.2km/h Reverse 11.8km/h Top Speed - Loaded 57.2km/h
Final Drives
Differential Ratio 2.35:1 Planetary Ratio 10.83:1 Total Reduction Ratio 25.46:1
Suspension
Effective Cylinder Stroke - Front 105mm Effective Cylinder Stroke - Rear 93mm Rear axle - Oscillation ±5.6°
Brakes
Brake Surface - Front 81693cm² Brake Surface - Rear 116283cm² Standards SAE J1473 OCT90 ISO 3450:1996
Body Hoists
Body Raise Time - High Idle 18.9s High Idle Body Lower Time - Float 17.3s High Idle Body Lower Time - Power 15.6s Pump Flow - High Idle 731l/min Relief Valve Setting - Raise 17238kPa
Weight Distributions - Approximate
Front Axle - Empty 46% Front Axle - Loaded 33% Note Weight distributions optimized with Cat body. Rear Axle - Empty 54% Rear Axle - Loaded 67%
Tires
Optional Tires 40.00-R57 Standard Tires 37.00-R57
Service Refill Capacities
Brake Hoist System 909l Cooling System 725l Crankcase 291l Differential - Final Drives 583l Fuel Tank - Optional 3785l Fuel Tank - Standard 2082l Steering System 189l Transmission Tank 76l
ROPS
ROPS Standards Standards
Sound
Sound Standards Standards
Steering
Steering Angle 36.07° Steering Standards SAE J1511 OCT90 ISO 5010:1992 Turning Diameter - Front Wheel 27.53m Vehicle Clearance - Turn Circle 30.23m

How does the 789D Compare?

  • Cat 789D
    Off-Highway Trucks Cat 789D
    Payload
    181t
    Body Capacity
    130m³
    Loaded Speed
    57.2km/hr
    SELECTED MODEL

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  • Cat 785
    Off-Highway Trucks Cat 785
    Payload
    133t
    Body Capacity
    78m³
    Loaded Speed
    54.8km/hr

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  • Cat 793D
    Off-Highway Trucks Cat 793D
    Payload
    231t
    Body Capacity
    159-190m³
    Loaded Speed
    60km/hr

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