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789 Next Generation

Weights - Approximate

Nominal Rated Payload 213 ton (US) - -
Rated Gross Machine Weight 715000 lb - -
Body Weight 60406 lb - -
Note (1) Consult your tire manufacturer for maximum tire load - -
Note (2) Chassis weight with full fuel and fluids, standard and mandatory attachments, hoist, body mounting group, rims, and tires. - -

Engine

Gross Power - SAE J1995:2014 2100 HP - -
Engine Model Cat® 3516E - -
Net Power - SAE J1349:2011 1975 HP - -
Rated Speed 1650 r/min - -
Emissions Rating Fuel Optimized - -
Bore 6.7 in - -
Stroke 8.5 in - -
Displacement 4766 in³ - -
Note (1) Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. - -
Note (2) Optional 1417 kW / 1,900 HP engine rating. - -
Note (3) U.S. EPA Tier 4 Final / EU Stage V optional engine available for applicable markets. - -

Weight Distributions - Approximate

Front Axle - Empty 50% - -
Rear Axle - Loaded 67% - -
Rear Axle - Empty 50% - -
Front Axle - Loaded 33% - -

Final Drives

Planetary Ratio 10.83:1 - -
Total Reduction Ratio 25.46:1 - -
Type Double reduction, planetary with full floating axles - -
Differential Ratio 2.35:1 - -

Transmission

Forward - 1 7.8 mile/h - -
Forward - 2 10.6 mile/h - -
Forward - 3 14.4 mile/h - -
Forward - 4 19.4 mile/h - -
Forward - 5 26.3 mile/h - -
Forward - 6 35.5 mile/h - -
Reverse 7.3 mile/h - -
Top Speed - Loaded 35.5 mile/h - -

Tires

Standard Tires 37 R57 - -
Optional Tires 40 R57 - -
Optional Tire 42/90 R57 - -
Rims 29” x 57” Rims - -
Note (1) Quick Change Rims optional - -
Note (2) Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. - -

Braking System

Service Brakes Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated - -
Front Wet Disc Brake Surface Area 12662 in² - -
Rear - Wet Disc Brake Surface Area 20861 in² - -
Standards (Service and Secondary) ISO 3450:2011 - -
Parking Brake Four-corner, Multi-disc, Spring applied, Hydraulically Released - -

Capacity - HP Body - 100% Fill Factor

Struck 77 m3(101 yd3) - -
Heaped (SAE 2:1)* 143 m3(187 yd2) - -
Note (1) Consult your local Cat dealer for body recommendations - -

Body Hoists

Type Twin, two-stage hydraulic cylinders with snubbing valve. - -
Pump Flow - High Idle 106.5 gal/min - -
Relief Valve Setting - Raise 2749 psi - -
Body Raise Time - High Idle 14 s - -
Body Lower Time - Float 16 s - -

Suspension

Type Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top and bottom double shear clevis attachments - -
Effective Cylinder Stroke - Front 4.12 in - -
Effective Cylinder Stroke - Rear 3.67 in - -
Rear axle - Oscillation +/- 5 degrees - -

Service Refill Capacities

Fuel Tank - Standard 550 gal (US) - -
Fuel Tank 1000 gal (US) - -
Fuel Tank (Tier 4) 55 gal (US) - -
Diesel Exhaust Fluid Tank 62 gal (US) - -
Cooling System 180 gal (US) - -
Crankcase 77 gal (US) - -
Front Wheels - Each 5.8 gal (US) - -
Differentials 161 gal (US) - -
Steering System 42 gal (US) - -
Steering System - Includes Tank 46 gal (US) - -
Brake Hoist System 169 gal (US) - -
Brake Hoist System - Includes Tank 347 gal (US) - -
Torque Converter - Transmission System - Including Sump 55 gal (US) - -

Cab

Air Conditioning (HFC - 134A refrigerant) 24,500 Btu/hr - -
Heater / Defroster 33300 Btu/h - -
ROPS Standards (1) The operator sound pressure level, 77 dB(A) with direct drive and 75 dB(A) with optional clutch, tested to ISO 6396:2008. - -
ROPS Standards (2) ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer. - -
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer. - -

Steering

Steer Angle 36.07 ° - -
Steering Standards ISO 5010:2007 - -

Dimensions (Approximate)

Height - Top of ROPS 5550 mm - -
Overall Body Length 12945 mm - -
Inside Body Length 8730 mm - -
Overall Length 12970 mm - -
Wheel Base 57000 mm - -
Rear Axle - Tail 3856 mm - -
Ground Clearance 1304 mm - -
Dump Clearance 1585 mm - -
Loading Height - Empty 6147 mm - -
Rear Sidewall Height 1010 mm - -
Inside Body Depth - Maximum 3075 mm - -
Overall Height - Body Raised 11534 mm - -
Operating Width 7822 mm - -
Centerline Front Tire Width 5410 mm - -
Engine Guard Clearance 1290 mm - -
Overall Canopy Width 7769 mm - -
Outside Body Width 7123 mm - -
Inside Body Width 6920 mm - -
Front Canopy Height 6739 mm - -
Rear Axle - Clearance 1263 mm - -
Centerline of Rear Dual Tire Width 4695 mm - -
Overall Tire Width 7120 mm - -
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