789 Next Generation

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Product Description

The Cat® 789 Mining Truck is the most popular 193-tonne (213-ton) truck in the mining industry — and for good reason. Developed specifically for high-production mining applications, the 789 simply does its job, no matter the application or conditions. It continues a legacy of durability and reliability while meeting emission standards for any location in the world. It uses less fuel, has expanded safety options and reduces maintenance downtime. It offers fast speed on grade and a high production capability thanks to a payload advantage over the competition. More than 30 new features improve performance and keep operators safe, comfortable and in control. The 789 offers the lowest cost per ton in its size class and high reliability — reducing overall owning and operating costs.

Specifications
Us
Metric
Engine
Gross Power - SAE J1995:2014
2100 hp
1566 kW
Engine Model
Cat® 3516E
Net Power - SAE J1349:2011
1975 hp
1473 kW
Rated Speed
1650 r/min
1650 r/min
Emissions Rating
Fuel Optimized
Bore
6.7 in
170 mm
Stroke
8.5 in
215 mm
Displacement
4766 in³
7.8 l
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.
Weights - Approximate
Rated Gross Machine Weight
715000 lb
324318 kg
Body Weight
60406 lb
27400 kg
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.
Nominal Rated Payload
213 ton (US)
193 t
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
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
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
81693 cm²
Rear - Wet Disc Brake Surface Area
20861 in²
134590 cm²
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)*
187
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 gpm
403 L/min
Relief Valve Setting - Raise
2749 psi
18950 kPa
Body Raise Time - High Idle
14 s
14 s
Body Lower Time - Float
16 s
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
104.65 mm
Effective Cylinder Stroke - Rear
3.67 in
93.22 mm
Rear axle - Oscillation
+/- 5 degrees
Service Refill Capacities
Fuel Tank - Standard
550 gal (US)
2500 l
Fuel Tank
1000 gal (US)
4546 l
Fuel Tank (Tier 4)
55 gal (US)
2500 l
Diesel Exhaust Fluid Tank
62 gal (US)
233 l
Cooling System
180 gal (US)
679 l
Crankcase
77 gal (US)
291 l
Front Wheels - Each
5.8 gal (US)
22 l
Differentials
161 gal (US)
610 l
Steering System
42 gal (US)
160 l
Steering System - Includes Tank
46 gal (US)
175 l
Brake Hoist System
169 gal (US)
640 l
Brake Hoist System - Includes Tank
347 gal (US)
1315 l
Torque Converter - Transmission System - Including Sump
55 gal (US)
209 l
Cab
Air Conditioning
(HFC - 134A refrigerant) 24,500 Btu/hr
Heater / Defroster
33300 Btu/h
33300 Btu/h
FOPS Standards
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer.
ROPS Standards (2)
ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
Sound
Sound Standards (1)
Operator sound pressure level, 77 dB(A) with direct drive and 75 dB(A) with optional clutch, tested to ISO 6396:2008.
Steering
Steer Angle
36.07 °
36.07 °
Steering Standards
ISO 5010:2019
Dimensions (Approximate)
Height - Top of ROPS
5550 mm
18.25 ft
Overall Body Length
12945 mm
42.5 ft
Inside Body Length
8730 mm
28.67 ft
Overall Length
12970 mm
42.58 ft
Wheel Base
57000 mm
18.67 ft
Rear Axle - Tail
3856 mm
12.67 ft
Ground Clearance
1304 mm
4.25 ft
Dump Clearance
1585 mm
5.17 ft
Loading Height - Empty
6147 mm
20.17 ft
Rear Sidewall Height
1010 mm
3.33 ft
Inside Body Depth - Maximum
3075 mm
10.08 ft
Overall Height - Body Raised
11534 mm
37.83 ft
Operating Width
7822 mm
25.67 ft
Centerline Front Tire Width
5410 mm
17.75 ft
Engine Guard Clearance
1290 mm
4.25 ft
Overall Canopy Width
7769 mm
25.5 ft
Outside Body Width
7123 mm
23.33 ft
Inside Body Width
6920 mm
22.67 ft
Front Canopy Height
6739 mm
22.08 ft
Rear Axle - Clearance
1263 mm
4.17 ft
Centerline of Rear Dual Tire Width
4695 mm
15.42 ft
Overall Tire Width
7120 mm
23.33 ft
Standard/Optional

Standard Equipment

ELECTRICAL
FLUIDS
OPERATOR ENVIRONMENT
POWER TRAIN
OTHER EQUIPMENT
Cat Technology Products

Optional Equipment

ELECTRICAL
Truck bodies
FLUIDS
OPERATOR ENVIRONMENT
POWER TRAIN
OTHER EQUIPMENT
Cat Technology Products

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