789 Mining Truck

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® 789, you get all of this — and more. The 789 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.

Specifications
Standard & Optional Equipment

Download Specifications

Forward - 3 14.4 mile/h (23.1 km/h)
Forward - 5 26.3 mile/h (42.3 km/h)
Forward - 2 10.6 mile/h (17.1 km/h)
Forward - 4 19.4 mile/h (31.2 km/h)
Reverse 7.3 mile/h (11.8 km/h)
Forward - 1 7.8 mile/h (12.6 km/h)
Forward - 6 35.5 mile/h (57.2 km/h)
Crankcase 77 gal (US) (291 l)
Body Raise Time - High Idle 14 s (14 s)
Fuel Tank - Standard 544 gal (US) (2060 l)
Effective Cylinder Stroke - Rear 3.67 in (93.22 mm)
Standard Tires ( )
Relief Valve Setting - Raise 2749 psi (18950 kPa)
Brake Hoist System - Includes Tank 55 gal (US) (209 l)
Stroke 8.5 in (215 mm)
Displacement 4766 in³ (78.1 l)
Steering Standards ( )
Total Reduction Ratio ( )
Bore 6.7 in (170 mm)
Body Lower Time - Float 16 s (16 s)
Pump Flow - High Idle 106.5 gal/min (403 l/min)
Planetary Ratio ( )
Steering Tank 42 gal (US) (160 l)
Net Power - SAE J1349 1975 HP (1473 kW)
Effective Cylinder Stroke - Front 4.12 in (104.65 mm)
Differential Ratio ( )
Differential - Final Drives 161 gal (US) (610 l)
Note (2) ( )
Rear axle - Oscillation ( )
Brake/Hoist Tank 169 gal (US) (640 l)
Final Drive - Each 5.8 gal (US) (22 l)
Note (1) ( )
Note (1) ( )
Rear Sidewall Height 3.17 ft (974 mm)
Steering System - Includes Tank 46 gal (US) (175 l)
Standards ( )
Torque Converter - Transmission System - Including Sump 55 gal (US) (209 l)
Height - Top of ROPS 18.25 ft (5550 mm)
Front Canopy Height 21.42 ft (6540 mm)
Chassis Weight 234627 lb (106425 kg)
Rear Axle - Empty 50 % (50 %)
Wheel Base 18.67 ft (5700 mm)
Outside Body Width 22.5 ft (6865 mm)
Overall Height - Body Raised 44.08 ft (13435 mm)
Nominal Rated Payload 211 ton (US) (191 t)
Centerline of Rear Dual Tire Width 15.42 ft (4695 mm)
Overall Tire Width 23.33 ft (7120 mm)
Overall Canopy Width 25.08 ft (7645 mm)
Front Axle - Empty 50 % (50 %)
Front Axle - Loaded 33 % (33 %)
Overall Length 41.5 ft (12650 mm)
Ground Clearance 4.25 ft (1304 mm)
Engine Guard Clearance 4.25 ft (1290 mm)
Rear Axle - Loaded 67 % (67 %)
Optional Tires ( )
Inside Body Width 21.33 ft (6500 mm)
Rear Axle - Clearance 4.17 ft (1263 mm)
Centerline Front Tire Width 17.75 ft (5410 mm)
Rear Axle - Tail 11.75 ft (3585 mm)
Dump Clearance 4.75 ft (1450 mm)
Body Weight 59827 lb (27137 kg)
Rated Gross Machine Weight 715001 lb (324319 kg)
Rear - Wet Disc Brake Surface Area 20861 in² (134590 cm²)
Front Wet Disc Brake Surface Area 12662 in² (81693 cm²)
Steering Angle 36.07 ° (36.07 °)
Brake Hoist System 347 gal (US) (1315 l)
Diesel Exhaust Fluid Tank 62 gal (US) (233 l)
Cooling System 180 gal (US) (679 l)
Note (2) ( )
Emissions Rating ( )
Gross Power - SAE J1995 2100 HP (1566 kW)
Engine Model ( )
Note (1) ( )
Rated Speed 1650 r/min (1650 r/min)
Turning Diameter - Front 90.3 ft (27.53 m)
Top Speed - Loaded 35.5 mile/h (57.2 km/h)
Note ( )
Rims ( )
Type ( )
Air Conditioning ( )
Heater / Defroster 36510 Btu/h (36510 Btu/h)
Parking Brake ( )
Type ( )
ROPS Standards (1) ( )
Service Brakes ( )
FOPS Standards ( )
Type ( )
Struck 101 yd³ (77 m³)
Heaped (SAE 2:1) 141 yd³ (108 m³)
Overall Body Length 42 ft (12810 mm)
Inside Body Length 27.33 ft (8391 mm)
Inside Body Depth - Maximum 9.33 ft (2836 mm)
Operating Width 25.67 ft (7832 mm)
Loading Height - Empty 18.58 ft (5675 mm)
Centerline Rear Dual Tire Width 15.42 ft (4695 mm)

Standard Equipment

ELECTRICAL

24V electrical system, low maintenance batteries (2) 93 amp-hour
Alarm, backup
Brushless alternator, 225 amp
Ground accessible power control box: Ethernet VIMS port and VIMS lamp, Engine starter transmission and battery lockouts
Jump start/battery charge receptacle
LED Lighting system: – Backup and hazard lights; Curb Lights (1) RH side, (1) LH side; Turn signals (front and rear LED) – Engine compartment lights – Headlights with lo-hi beam selector – Ladder light and service deck lights – Stop/tail lights

OPERATOR ENVIRONMENT

12V auxiliary power connection
Diagnostic connection port COM3 and Ethernet
Delayed engine shutdown
Dome courtesy light and map lights
Entertainment Radio Ready: Radio mounting provisions and 12V power supply, Speakers, Antenna (AM/FM/WB/satellite radio)
Gauges/indicators: critical oil and coolant temperatures, Fuel and DEF level, Engine system, brake and transmission fault indicators, Speedometer, Tachometer
Heated mirrors, right and left
Hoist, body control (electric)
Interactive touchscreen vehicle information display: day/night mode, action alarm, quad gauge display
Operator and trainer air suspension seats
Power windows
Provision for customer accessory mounting
Retractable front visor
ROPS cab, insulated/sound supressed
Stairway & walkway access, 600 mm (24")
Steering wheel, tiltable, telescopic
Self-filling to windshield washer fluid from AC condensate
Storage locations for operator gear
Windshield wiper, intermittent control
Unitized hydraulic powered HVAC with automatic temperature control

POWER TRAIN

37R57 power train with standard rims
Cat 3516E tier 4 final engine and aftertreatment: Automatic engine thermal management, Automatic low voltage idle management, Air cleaner with precleaner (two), Turbocharging (four) with air-to-air aftercooler, Mechanical Electronic Unit Injector MEUI)(TM-A) fuel system, Automatic starter protection, Automatic ether starting aid
Hydraulic braking system: Automatic retarder control (ARC), adjustable; Oil-cooled, multi-disc (front & rear) (service, retarding, parking, secondary); Anti roll back strategy, Engine overspeed protection, Park break integrated with gear selector, Brake release motor (towing), Extended life brake disc material
Transmission: – 6-speed, automatic powershift with electronic control (TCC) – Advanced Productivity Electronic Control Strategy (APECS) – Body-up reverse neutralizer – Body-up shift inhibitor – Downshift/reverse shift inhibitor – Directional shift management – Downshift/reverse shift inhibitor – Enhanced Traction Control System (TCS) – programmable top gear – oil level sensor – neutral cost inhibitor – neutral start switch – lock-up torque converter – rear axle continuous lubrication/ filtration

FLUIDS

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

TECHNOLOGY PRODUCTS

Product Link Elite

OTHER EQUIPMENT

Automatic lubrication system
Auxiliary "buddy" dumping quick connect
Auxiliary steering quick connect (towing)
Auxiliary connection "user defined shutdown"
Hydraulic filters, 1,000 hours
Guards for rotating components
Fast fill fuel & DEF remote fill system
Mudflaps
Secondary steering (automatic)
Tie off points
Tow hooks (front) and tow pin (rear)
Vital Info Management System (VIMS)
Sight glasses for hydraulic oils
S•O•S℠ sample ports

Optional Equipment