789D Mining Truck

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Overview

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.

Engine

Units:
Engine Model 3516C - HD 3516C - HD Less
Gross Power - SAE J1995 2100.0 HP 1566.0 kW Less
Bore 6.7 in 170.0 mm Less
Stroke 8.3 in 210.0 mm Less
Displacement 4766.0 in³ 78.1 l Less
Net Power 1969.0 HP 1468.0 kW Less
Gross Power 2100.0 HP 1566.0 kW Less
Rated Net Power - ISO 9249 1969.0 HP 1468.0 kW Less

Optional Engine

Stroke 7.5 in 190.0 mm Less
Gross Power 1900.0 HP 1417.0 kW Less
Displacement 4211.0 in³ 69.0 l Less
Rated Net Power - ISO 9249 1791.0 HP 1335.0 kW Less
Engine Model 3516B EUI 3516B EUI Less
Bore 6.7 in 170.0 mm Less

Weights - Approximate

Gross Machine Operating Weight (GMW) 715000.0 lb 324319.0 kg Less
Empty Operating Chassis Weight (EOCW) 218542.0 lb 99129.0 kg Less
Body Weight Range 23 920 kg-45 547 kg (52,850 lb-100,414 lb) 23 920 kg-45 547 kg (52,850 lb-100,414 lb) Less

Operating Specifications

Nominal Payload Capacity 200.0 ton (US) 181.0 t Less
Standard MSD Body (SAE 2:1) 170.0 yd³ 130.0 m³ Less
Standard Combi Body (SAE 2:1) 200.0 yd³ 153.0 m³ Less
Standard Gateless Coal Body (SAE 2:1) 250.0 yd³ 191.0 m³ Less
Standard Dual Slope Body (SAE 2:1) 141.0 yd³ 108.0 m³ Less
Standard X Body (SAE 2:1) 161.0 yd³ 123.0 m³ Less

Final Drives

Differential Ratio 2.35:1 2.35:1 Less
Planetary Ratio 10.83:1 10.83:1 Less
Total Reduction Ratio 25.46:1 25.46:1 Less

Transmission

Forward - 1 7.8 mile/h 12.6 km/h Less
Forward - 2 10.6 mile/h 17.1 km/h Less
Forward - 3 14.4 mile/h 23.1 km/h Less
Forward - 4 19.4 mile/h 31.2 km/h Less
Forward - 5 26.3 mile/h 42.3 km/h Less
Forward - 6 35.5 mile/h 57.2 km/h Less
Reverse 7.3 mile/h 11.8 km/h Less

Suspension

Effective Cylinder Stroke - Front 4.0 in 105.0 mm Less
Effective Cylinder Stroke - Rear 3.5 in 93.0 mm Less
Rear axle - Oscillation ±5.6° ±5.6° Less

Brakes

Brake Surface - Rear 18024.0 in² 116283.0 cm² Less
Standards SAE J1473 OCT90 ISO 3450:1996 SAE J1473 OCT90 ISO 3450:1996 Less
Brake Surface - Front 12662.0 in² 81693.0 cm² Less

Body Hoists

Pump Flow - High Idle 193.0 gal/min 731.0 l/min Less
Relief Valve Setting - Raise 2500.0 psi 17238.0 kPa Less
Body Raise Time - High Idle 18.9 s 18.9 s Less
High Idle Body Lower Time - Power 15.6 s 15.6 s Less
High Idle Body Lower Time - Float 17.3 s 17.3 s Less

Weight Distributions - Approximate

Front Axle - Loaded 33.0 % 33.0 % Less
Rear Axle - Loaded 67.0 % 67.0 % Less
Rear Axle - Empty 54.0 % 54.0 % Less
Front Axle - Empty 46.0 % 46.0 % Less

Tires

Optional Tires 40.00-R57 40.00-R57 Less
Standard Tires 37.00-R57 37.00-R57 Less

Service Refill Capacities

Fuel Tank - Optional 1000.0 gal (US) 3785.0 l Less
Transmission Tank 20.0 gal (US) 76.0 l Less
Crankcase 77.0 gal (US) 291.0 l Less
Differential - Final Drives 154.0 gal (US) 583.0 l Less
Fuel Tank - Standard 550.0 gal (US) 2082.0 l Less
Brake Hoist System 241.0 gal (US) 909.0 l Less
Steering System 50.0 gal (US) 189.0 l Less
Cooling System 192.0 gal (US) 725.0 l Less

ROPS

ROPS Standards Standards Standards Less

Sound

Sound Standards Standards Standards Less

Steering

Vehicle Clearance - Turn Circle 99.18 ft 30.23 m Less
Steering Angle 36.07 ° 36.07 ° Less
Turning Diameter - Front Wheel 90.32 ft 27.53 m Less
Steering Standards SAE J1511 OCT90 ISO 5010:1992 SAE J1511 OCT90 ISO 5010:1992 Less

Power Train - Engine

Power Train - Transmission

Engine/Power Train Integration

Structures

Operator's Station

Cat® Brake System

Truck Body Systems

Monitoring System

Safety

Sustainability

Serviceability

Customer Support

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)