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Metric | Imperial
793D
Mining Trucks
793D
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785 Mining Truck
Mining Trucks
785
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789
Mining Trucks
789
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Engine Expand Collapse
Gross Power - SAE J1995
2415 hp 1801 kW
1600 hp 1193 kW
Engine Model
Cat® 3516B
Cat 3512E
Cat® 3516E
Net Power - SAE J1349
2272 hp 1694 kW
1509 hp 1125 kW
Rated Speed
1750 r/min 1750 r/min
1,650 r/min 1650 r/min
Emissions Rating
U.S. EPA Tier 1
Fuel Optimized
Fuel Optimized
Bore
6.7 in 170 mm
6.7 in 170 mm
6.7 in 170 mm
Stroke
8.5 in 215 mm
8.5 in 215 mm
8.5 in 215 mm
Displacement
4760 in³ 78 l
3573 in³ 58.56 l
4,766 in³ 7.8 l
Note (2)
Net power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.
Optional 1417 kW / 1,900 HP engine rating.
Note (1)
3516E DGB Ready Engine is optional. Engine performance matches standard diesel version.
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
Rated Gross Machine Weight
846240 lb 383848 kg
715,000 lb 324 318 kg
Chassis Weight
268929 lb 120563 kg
Body Weight
68564 lb 31100 kg
57779 lb 26208 kg
60,406 lb 27 400 kg
Note (1)
3516E DGB Ready Engine is optional. Engine performance matches standard diesel version.
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
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)
Net power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.
Optional 1417 kW / 1,900 HP engine rating.
Nominal Rated Payload
256 ton (US) 232 t
213 ton (US) 193 t
Front Axle - Empty
50 % 50 %
48%
50%
Rear Axle - Empty
50 % 50 %
52%
50%
Front Axle - Loaded
33 % 33 %
33%
33%
Rear Axle - Loaded
67 % 67 %
67%
67%
Note
Weight distributions optimized with Cat body.
Weight distributions optimized with Cat body.
Type
Double reduction, planetary with full floating axles.
Double reduction, planetary with full floating axles.
Double reduction, planetary with full floating axles
Differential Ratio
1:08:01
2:10:01
2.35:1
Planetary Ratio
16:01
10.83:1
10.83:1
Total Reduction Ratio
28.8:1
22.75:1
25.46:1
Forward - 1
7.2 mile/h 11.7 km/h
7.4 mile/h 12.0 km/h
7.8 mile/h 12.6 km/h
Forward - 2
9.8 mile/h 15.7 km/h
10.0 mile/h 16.2 km/h
10.6 mile/h 17.1 km/h
Forward - 3
13.4 mile/h 21.5 km/h
13.7 mile/h 22.1 km/h
14.4 mile/h 23.1 km/h
Forward - 4
18.1 mile/h 29.1 km/h
18.5 mile/h 29.8 km/h
19.4 mile/h 31.2 km/h
Forward - 5
24.5 mile/h 39.4 km/h
25.0 mile/h 40.2 km/h
26.3 mile/h 42.3 km/h
Forward - 6
33.7 mile/h 54.3 km/h
35.6 mile/h 57.2 km/h
35.5 mile/h 57.2 km/h
Reverse
6.8 mile/h 10.9 km/h
7.2 mile/h 11.6 km/h
7.3 mile/h 11.8 km/h
Top Speed - Loaded
33.7 mile/h 54.3 km/h
35.6 mile/h 57.2 km/h
35.5 mile/h 57.2 km/h
Standard Tires
40.00 R57
37 R57
Rims
29" x 57"
610 mm (24") Rims (optional). 660 mm (26") Rims (optional).
29” x 57” Rims
Note (1)
3516E DGB Ready Engine is optional. Engine performance matches standard diesel version.
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
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)
Net power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.
Optional 1417 kW / 1,900 HP engine rating.
Service Brakes
Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Standards
Service and Secondary: ISO 3450:2011
Service and Secondary: ISO 3450:2011
(Service and Secondary) ISO 3450:2011
Parking Brake
Four-corner, Multi-disc, Spring Applied, Hydraulically Released
Four corner, multi disc, spring applied, hydraulically released
Four-corner, Multi-disc, Spring applied, Hydraulically Released
Load Brake
Rear service brakes
Note (2)
Net power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.
Optional 1417 kW / 1,900 HP engine rating.
Heaped (SAE 2:1)*
152-191 m³ / 199-250 yd³
110 m3 / 144 yd3
187
Note (1)
3516E DGB Ready Engine is optional. Engine performance matches standard diesel version.
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
Type
Double reduction, planetary with full floating axles.
Double reduction, planetary with full floating axles.
Double reduction, planetary with full floating axles
Pump Flow - High Idle
226 gpm 854 L/min
223 gpm 847 L/min
106.5 gpm 403 L/min
Relief Valve Setting - Raise
2950 psi 20340 kPa
2500 psi 17225 kPa
2,749 psi 18 950 kPa
Body Raise Time - High Idle
19.8 s 19.8 s
15.0 s 15.0 s
14 s 14 s
Body Lower Time - Float
19.9 s 19.9 s
15.6 s 15.6 s
16 s 16 s
Body Power Down - High Idle
17.8 s 17.8 s
Type
Double reduction, planetary with full floating axles.
Double reduction, planetary with full floating axles.
Double reduction, planetary with full floating axles
Effective Cylinder Stroke - Front
11.48 in 292 mm
12.6 in 320 mm
4.12 in 104.65 mm
Effective Cylinder Stroke - Rear
5.5 in 140 mm
6.5 in 165 mm
3.67 in 93.22 mm
Rear axle - Oscillation
+/- 4.9º
+/- 5.4 degrees
+/- 5 degrees
Fuel Tank - Standard
1150 gal (US) 4354 l
550 gal (US) 2500 l
Fuel Tank - Optional
1300 gal (US) 4922 l
Cooling System
225 gal (US) 852 l
126 gal (US) 476 l
180 gal (US) 679 l
Crankcase
77 gal (US) 291 l
54 gal (US) 204 l
77 gal (US) 291 l
Front Wheels - Each
8 gal (US) 30 l
7.1 gal (US) 27 l
5.8 gal (US) 22 l
Steering System - Including Tank
77 gal (US) 291 l
Differential - Final Drives
270 gal (US) 1022 l
139 gal (US) 527 l
Brake Hoist System - Includes Tank
282 gal (US) 1070 l
143 gal (US) 541 l
347 gal (US) 1315 l
Torque Converter/Transmission System - Including Sump
60 gal (US) 227 l
Air Conditioning
(HFC - 134A refrigerant) 35,100 Btu/h
HFC - 134A refrigerant: 24,500 Btu/h
(HFC - 134A refrigerant) 24,500 Btu/hr
Heater / Defroster
43930 Btu/h 43930 Btu/h
33300 Btu/h 33300 Btu/h
33,300 Btu/h 33 300 Btu/h
ROPS Standards (2)
Rollover Protective Structure (ROPS) for: Operator meets ISO 3471:2008; Trainer meets ISO 13459:2012
ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
FOPS Standards
Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria and ISO13459:2012 Level II.
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer.
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer.
Sound Standards (2)
Operator sound pressure level 78 dB(A) Tested to ISO 6396:2008
Steer Angle
29.1 ° 29.1 °
25.1 ° 25.1 °
36.07 ° 36.07 °
Turning Diameter - Front
96.33 ft 29.36 m
Steering Standards
ISO 5010:2019
ISO 5010:2019
ISO 5010:2019
Height - Top of ROPS
18.33 ft 5584 mm
17.09 ft 5208 mm
5550 mm 18.25 ft
Overall Length
44.58 ft 13589 mm
39.23 ft 11957 mm
12970 mm 42.58 ft
Wheel Base
19.42 ft 5905 mm
17 ft 5180 mm
57000 mm 18.67 ft
Rear Axle - Tail
13.92 ft 3997 mm
12.56 ft 3829 mm
3856 mm 12.67 ft
Ground Clearance
3.3 ft 1005 mm
3.29 ft 1004 mm
1304 mm 4.25 ft
Dump Clearance
5.33 ft 1631 mm
3.7 ft 1128 mm
1585 mm 5.17 ft
Loading Height - Empty
20.33 ft 6189 mm
17.39 ft 5299 mm
6147 mm 20.17 ft
Overall Height - Body Raised
45 ft 13714 mm
39.48 ft 12032 mm
11534 mm 37.83 ft
Centerline Front Tire Width
18.5 ft 5610 mm
15.91 ft 4850 mm
5410 mm 17.75 ft
Engine Guard Clearance
4 ft 1294 mm
3.41 ft 1038 mm
1290 mm 4.25 ft
Overall Canopy Width
28.2 ft 8592 mm
24.81 ft 7562 mm
7769 mm 25.5 ft
Outside Body Width
23.92 ft 8007 mm
22 ft 6714 mm
7123 mm 23.33 ft
Inside Body Width
26.33 ft 7300 mm
19.72 ft 6010 mm
6920 mm 22.67 ft
Front Canopy Height
24.2 ft 7375 mm
19.8 ft 6035 mm
6739 mm 22.08 ft
Rear Axle - Clearance
3.33 ft 1128 mm
3.25 ft 990 mm
1263 mm 4.17 ft
Centerline of Rear Dual Tire Width
16.25 ft 4963 mm
14.06 ft 4285 mm
4695 mm 15.42 ft
Overall Tire Width
24.92 ft 7605 mm
20.59 ft 6277 mm
7120 mm 23.33 ft
Overall Body Length
42.17 ft 12862 mm
39.32 ft 11985 mm
12945 mm 42.5 ft
Inside Body Length
25.3 ft 7712 mm
27.29 ft 8318 mm
8730 mm 28.67 ft
Inside Body Depth - Maximum
7.64 ft 2330 mm
9.15 ft 2790 mm
3075 mm 10.08 ft
Operating Width
25.17 ft 7680 mm
24.72 ft 7535 mm
7822 mm 25.67 ft