789D Mining Truck

Mining Trucks 789D

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Key Specs

Nominal Rated Payload
214 ton (US)
194 t
Rated Gross Machine Weight
715000 lb
324319 kg
Gross Power - SAE J1995
2100 HP
1566 kW

Overview

SETTING THE BAR IN ITS SIZE CLASS

What will it take to boost your bottom line? A truck with a tradition of proven performance in a wide variety of applications? A truck with the lowest cost per ton in its size class, for an overall reduction in your operating costs? The reliability and reduced costs that come with long life — from the engine and powertrain to the components, brakes and frame? With the Cat® 789D, you get all of this — and more. The 789D offers the lowest cost per ton in its size class and high reliability — reducing overall costs and delivering a better bottom line to the most important mine in the world: yours.

Benefits

10-15% COST PER TON ADVANTAGE OVER THE COMPETITION

The 789D delivers a faster speed on grade than competitive trucks in certain applications, reducing cycle times and lowering overall costs.

WORKS FOR MINES OF EVERY SIZE AND TYPE

Engine Options:
Extreme Ambient
High Altitude
Extra Quiet

MOST POPULAR TRUCK IN ITS SIZE CLASS

The 789 is a tried and true performer that has been delivering results on mine sites around the world for decades. Developed specifically for high production mining applications, the 789D simply does its job, no matter the application or conditions.

Product Specifications for 789D

Gross Power - SAE J1995 2100 HP 1566 kW
Engine Model Cat® 3516C HD Cat® 3516C HD
Rated Net Power - ISO 9249 1969 HP 1468 kW
Bore 6.7 in 170 mm
Stroke 8.3 in 210 mm
Displacement 4766 in³ 78.1 l
Net Power 1969 HP 1468 kW
Gross Power 2100 HP 1566 kW
Engine Model Cat® 3516B EUI Cat® 3516B EUI
Gross Power 1900 HP 1417 kW
Rated Net Power - ISO 9249 1791 HP 1335 kW
Bore 6.7 in 170 mm
Stroke 7.5 in 190 mm
Displacement 4211 in³ 69 l
Nominal Rated Payload 214 ton (US) 194 t
Rated Gross Machine Weight 715000 lb 324319 kg
Chassis Weight 218542 lb 99129 kg
Body Weight 60684 lb 27526 kg
Standard MSD Body (SAE 2:1) 170 yd³ 130 m³
Standard X Body (SAE 2:1) 161 yd³ 123 m³
Standard Dual Slope Body (SAE 2:1) 141 yd³ 108 m³
Standard Combi Body (SAE 2:1) 200 yd³ 153 m³
Standard Gateless Coal Body (SAE 2:1) 250 yd³ 191 m³
Forward - 1 7.8 mile/h 12.6 km/h
Forward - 2 10.6 mile/h 17.1 km/h
Forward - 3 14.4 mile/h 23.1 km/h
Forward - 4 19.4 mile/h 31.2 km/h
Forward - 5 26.3 mile/h 42.3 km/h
Forward - 6 35.5 mile/h 57.2 km/h
Reverse 7.3 mile/h 11.8 km/h
Top Speed - Loaded 35.5 mile/h 57.2 km/h
Differential Ratio 2.35:1 2.35:1
Planetary Ratio 10.83:1 10.83:1
Total Reduction Ratio 25.46:1 25.46:1
Effective Cylinder Stroke - Front 4 in 105 mm
Effective Cylinder Stroke - Rear 3.5 in 93 mm
Rear axle - Oscillation ±5.6° ±5.6°
Brake Surface - Front 12662 in² 81693 cm²
Brake Surface - Rear 18024 in² 116283 cm²
Standards SAE J1473 OCT90 ISO 3450:1996 SAE J1473 OCT90 ISO 3450:1996
Pump Flow - High Idle 193 gal/min 731 l/min
Relief Valve Setting - Raise 2500 psi 17238 kPa
Body Raise Time - High Idle 18.9 s 18.9 s
High Idle Body Lower Time - Float 17.3 s 17.3 s
High Idle Body Lower Time - Power 15.6 s 15.6 s
Front Axle - Empty 46 % 46 %
Rear Axle - Empty 54 % 54 %
Front Axle - Loaded 33 % 33 %
Rear Axle - Loaded 67 % 67 %
Note Weight distributions optimized with Cat body. Weight distributions optimized with Cat body.
Standard Tires 37.00-R57 37.00-R57
Optional Tires 40.00-R57 40.00-R57
Fuel Tank - Standard 550 gal (US) 2082 l
Fuel Tank - Optional 1000 gal (US) 3785 l
Cooling System 192 gal (US) 725 l
Crankcase 77 gal (US) 291 l
Differential - Final Drives 154 gal (US) 583 l
Steering System 50 gal (US) 189 l
Brake Hoist System 241 gal (US) 909 l
Transmission Tank 20 gal (US) 76 l
ROPS Standards Standards Standards
Sound Standards Standards Standards
Steering Standards SAE J1511 OCT90 ISO 5010:1992 SAE J1511 OCT90 ISO 5010:1992
Steering Angle 36.07 ° 36.07 °
Turning Diameter - Front Wheel 90.32 ft 27.53 m
Vehicle Clearance - Turn Circle 99.18 ft 30.23 m

789D Standard Equipment

POWER TRAIN

  • Diesel engine/turbocharged/aftercooled:
    –Ground level engine shutdown
    –Ether starting aid (automatic
    – Aftercooler (separate circuit or air to air)
    – Elevated low idle control
    – Automatic starter protection
    – Multi-point all pressure sensing
  • Braking system:
    –Brake release motor (towing)
    – Oil-cooled, multi-disc (front and rear)
    – (service retarding, parking, secondary)
    – Automatic Retarder Control
    – Engine overspeed protection
    – Extended life brake disc material
  • Transmission:
    – 6-speed, automatic powershift with electronic control (TCC)
    – Controlled throttle shifting; Individual clutch modulation
    – Body-up shift inhibitor
    – Directional shift management
    – Downshift/reverse shift inhibitor
    – Oil level sensor
    – Neutral start switch/coast inhibitor
    – Body-up reverse neutralizer
    – Programmable top gear
    – Lock-up torque converter
    – Rear axle continuous lubrication/filtration

ELECTRICAL

  • Alarm, backup
  • Alternator, 105 amp
  • Batteries, 12V (2), 93 amp-hour
  • Converter, 12V electrical
  • Electrical system, 24V, 15 amp
  • Lighting system:
    – Backup and hazard lights; Auxiliary work lights (2) rear, (1) RH side, (1) LH side; Directional signals (front and rear LED)
    – Engine compartment lights
    – External payload lights
    – Headlights with lo-hi beam selector
    – Ladder light and service deck lights
    – Left-hand ladder/service deck
    – Stop/tail lights (LED)
    – VIMS, blue light (LED)

OPERATOR ENVIRONMENT

  • STANDARD CAB:
    – Operator seat
    –Non-suspension trainer seat
    – Flip down front visor
    – Standard side of cab access
  • DELUXE CAB:
    – Heated and ventilated operator seat
    – Suspension trainer seat
    – Retractable front visor
    – Rear of cab access and standard side of cab access
    – Vacuum, cab clean-out
    – Operator Footrest
  • DELUXE COLD WEATHER CAB:
    – Heated and ventilated operator seat
    – Suspension trainer seat
    – Retractable front visor
    – Rear of cab access and standard side of cab access
    – Vacuum
    –cab clean-out
    –Operator Footrest
    – Deluxe Diffuser
  • Air conditioner
  • Auxiliary power connection/cigarette lighter
  • Diagnostic connection port
  • Dome courtesy light
  • Entertainment Radio Ready: 5 amp converter, Speakers, Antenna wiring
  • Gauges/indicators: Air cleaner service indicator; Quad gauge panel: Air pressure, Brake oil temperature, Engine coolant temperature, Fuel level
  • Electric hour meter
  • Electric engine control fault indicator
  • Engine idle shutdown
  • Mirrors, right and left
  • Speedometer
  • Tachometer
  • Transmission gear indicator
  • VIMS message center with universal gauge
  • VIMS keypad
  • Heater/defroster (11 070 kCal/43,930 BTU)
  • Horn
  • Hoist, body control (electric)
  • Integrated object detection system
  • ROPS cab, insulated/sound suppressed
  • Seatbelt, operator, 75 mm/3" wide
  • Seatbelt, trainer, two points
  • Stairway and walkway access, 600 mm (24 in)
  • Steering wheel, tilt, padded, telescopic
  • Window, operator, electric powered
  • Windshield wiper, intermittent control and washer

FLUIDS

  • Extended Life Coolant to -35° C (-30° F)

OTHER STANDARD EQUIPMENT

  • Air line dryer
  • Auto lubrication system
  • Auxiliary “buddy” dumping quick connect
  • Auxiliary steering quick connect (towing)
  • Body mounting group
  • Center mounted rims (6) (29×57) (used for 37.00-R57 tires)
  • Driveline guard (fully enclosed)
  • Fast fill fuel system
  • Ground level VIMS data port
  • Ground level battery disconnect
  • Rock ejectors
  • Supplemental steering (automatic)
  • Tie off points
  • Tow hooks (front)
  • Tow pin (rear)
  • Traction Control System
  • Vital Information Management System

789D Optional Equipment

BODY

  • Dual slope body: Body, dual slope, 109 m3 (142 yd3)
  • Dual slope body attachments:
    – Extensions, 457 mm (18"), side, DS, 123 m3 (161 yd3)
    – Extension, wraparound tail, DS
    – Liner, entire body, DS
    – Liner, wraparound, DS, 450 BHN
    – Rock deflector, rear tire, DS
  • X body: Body, X, 123 m3 (161 yd3)
  • X body attachments: Extensions, side, X, 185 mm (7"), 131 m3 (171 yd3); Extensions, side, X, 385 mm (15"), 138 m3 (181 yd3)
  • MSD II body: Body, MSD II, 130 m3 (170 yd3)
  • MSD II body attachments:
    – Extensions, side, MSD II, 141 m3 (185 yd3)
    – Extensions, side, MSD II, 153 m3 (200 yd3)
  • Combination body: Body, combi, 153 m3 (200 yd3)
  • Combination body attachments: Extensions, side, combi, 195 m3 (255 yd3)
  • Gateless coal body: Body, gateless coal, 191 m3 (250 yd3)
  • Gateless coal body attachments: Extensions, side, coal, 214 m3 (280 yd3); Extensions, side, coal, 237 m3 (310 yd3)
  • Body lighting group - rear:
    – Directional signals (LED)
    – Stop/tail lights (LED)

ELECTRICAL

  • Lockout transmission, ground level
  • Auxiliary work lights (1) RH side, (1) LH side

POWER TRAIN

  • Prelube, engine
  • Oil renewal system

FILTRATION CONFIGURATIONS

  • Rear axle, cooler

OTHER ATTACHMENTS

  • Information management: Control, road analysis (RAC)
  • Cold weather: Brake oil, recirculating; Cold weather start
  • Service center:
    – Service, 3516B, standard volume
    – Service, 3516B, large volume
    – Service, 3516C, standard volume
    – Service, 3516C, large volume
    – Service, engine oil, standard
  • Miscellaneous:
    – Fire extinguisher, portable
    – Hub odometer, kilometers
    – Wheel chocks
    – Gauge, brake wear indicator

ANTIFREEZE

  • Coolant, -50° C (-58° F)

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