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Off-Highway Trucks
793
Off-Highway Trucks
789D
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793D
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Off-Highway Trucks
Selected
793
793
Off-Highway Trucks
789D
789D
Off-Highway Trucks
793D
793D
 
Engine
Gross Power - SAE J1995:2014
2650 HP 1976 kW
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-
Gross Power - SAE J1995
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2100 HP 1566 kW
2415 HP 1801 kW
Engine Model
Cat® C175-16 Cat® C175-16
Cat® 3516C HD Cat® 3516C HD
Cat® 3516B HD Cat® 3516B HD
Net Power - SAE J1349
-
-
2337 HP 1743 kW
Net Power - SAE J1349:2011
2529 HP 1886 kW
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Rated Net Power - ISO 9249
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1969 HP 1468 kW
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Rated Speed
1750 r/min 1750 r/min
1750 r/min 1750 r/min
1750 r/min 1750 r/min
Emissions Rating
Fuel Optimized Fuel Optimized
Fuel Optimized or EPA Tier 2 equivalent Fuel Optimized or EPA Tier 2 equivalent
U.S. EPA Tier 1 U.S. EPA Tier 1
Bore
7 in 175 mm
6.7 in 170 mm
6.7 in 170 mm
Stroke
9 in 220 mm
8.5 in 215 mm
8.5 in 215 mm
Displacement
5187 in³ 85 l
4766 in³ 78.1 l
4760 in³ 78 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. Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system exhaust system and alternator.
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3516E engine currently offered as optional attachment upgrade. 3516E engine currently offered as optional attachment upgrade.
Note (3)
U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.
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Net Power
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1969 HP 1468 kW
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Gross Power
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2100 HP 1566 kW
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Note (2)
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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.
Optional Engine
Engine Model
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Cat® 3516B EUI Cat® 3516B EUI
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Gross Power
-
1900 HP 1417 kW
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Rated Net Power - ISO 9249
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1791 HP 1335 kW
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Bore
-
6.7 in 170 mm
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Stroke
-
7.5 in 190 mm
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Displacement
-
4211 in³ 69 l
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Weights - Approximate
Nominal Rated Payload
265 ton (US) 240 t
214 ton (US) 194 t
256 ton (US) 232 t
Rated Gross Machine Weight
890668 lb 404000 kg
715000 lb 324319 kg
846240 lb 383848 kg
Chassis Weight
295098 lb 133854 kg
-
268929 lb 121984 kg
Body Weight
66471 lb 30151 kg
-
67682 lb 30700 kg
Note (1)
Consult your tire manufacturer for maximum tire load Consult your tire manufacturer for maximum tire load
-
Consult your tire manufacturer for maximum tire load 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. Chassis weight with full fuel and fluids standard and mandatory attachments hoist body mounting group rims and tires.
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Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires. Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires.
Chassis Weight (37R57 Tires)
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226681 lb 102821 kg
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Chassis Weight (40R57 Tires)
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233713 lb 106010 kg
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Weight Distributions - Approximate
Front Axle - Empty
51% 51%
50 % 50 %
46 % 46 %
Rear Axle - Empty
49% 49%
50 % 50 %
54 % 54 %
Front Axle - Loaded
33% 33%
33 % 33 %
33 % 33 %
Rear Axle - Loaded
67% 67%
67 % 67 %
67 % 67 %
Note
-
Weight distributions optimized with Cat body. Weight distributions optimized with Cat body.
Weight distributions optimized with Cat body. Weight distributions optimized with Cat body.
Body - Dual Slope
Body Weight
-
60331 lb 27365 kg
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Operating Specifications
Standard MSD Body (SAE 2:1)
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170 yd³ 130 m³
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Standard X Body (SAE 2:1)
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161 yd³ 123 m³
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Standard Dual Slope Body (SAE 2:1)
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141 yd³ 108 m³
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Standard Combi Body (SAE 2:1)
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200 yd³ 153 m³
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Note
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Refer to the Cat Mining Truck Optimized payload policy for maximum gross machine weight limitations. Refer to the Cat Mining Truck Optimized payload policy for maximum gross machine weight limitations.
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Standard Gateless Coal Body (SAE 2:1)
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250 yd³ 191 m³
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Standard HP Body (SAE 2:1)
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188 yd³ 144 m³
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Final Drives
Note
Double reduction planetary with full floating axles. Double reduction planetary with full floating axles.
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Differential Ratio
1.8:1 1.8:1
2.35:1 2.35:1
1:08:01 1:08:01
Planetary Ratio
1 1
10.83:1 10.83:1
16:01 16:01
Total Reduction Ratio
29 29
25.46:1 25.46:1
28.8:1 28.8:1
Type
-
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Double reduction, planetary with full floating axles. Double reduction, planetary with full floating axles.
Transmission
Forward - 1
8 mile/h 12 km/h
7.8 mile/h 12.6 km/h
7.3 mile/h 11.8 km/h
Forward - 2
10 mile/h 16 km/h
10.6 mile/h 17.1 km/h
9.9 mile/h 15.9 km/h
Forward - 3
14 mile/h 22 km/h
14.4 mile/h 23.1 km/h
13.4 mile/h 21.5 km/h
Forward - 4
19 mile/h 30 km/h
19.4 mile/h 31.2 km/h
18.1 mile/h 29 km/h
Forward - 5
26 mile/h 41 km/h
26.3 mile/h 42.3 km/h
24.5 mile/h 39.4 km/h
Forward - 6
37 mile/h 60 km/h
35.5 mile/h 57.2 km/h
33.7 mile/h 54.3 km/h
Reverse
7 mile/h 11 km/h
7.3 mile/h 11.8 km/h
6.8 mile/h 10.9 km/h
Top Speed - Loaded
37 mile/h 60 km/h
35.5 mile/h 57.2 km/h
33.7 mile/h 54.3 km/h
Tires
Rims
-
-
29" x 57" 29" x 57"
Standard Tires
737 mm (29 in) 737 mm (29 in)
37.00-R57 37.00-R57
40.00 R57 40.00 R57
Optional Tires
813 mm (32 in) 813 mm (32 in)
40.00-R57 40.00-R57
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Tires
40.00 R57 46/90 R57 50/80 R57 40.00 R57 46/90 R57 50/80 R57
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Note (1)
Quick Change Rims optional Quick Change Rims optional
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Quick Change Rims (QCR) and Extended Life Wheel Station (XLWS) optional. Quick Change Rims (QCR) and Extended Life Wheel Station (XLWS) optional.
Note
Extended life wheel stations optional. Extended life wheel stations optional.
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Note (2)
Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
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Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
Braking System
Load Brake
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Rear service brakes Rear service brakes
Service Brakes
Four-Corner Wet Disc Oil Cooled Hydraulically Actuated Four-Corner Wet Disc Oil Cooled Hydraulically Actuated
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Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Front Wet Disc Brake Surface Area
13907 in² 89727 cm²
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13921 in² 89817 cm²
Rear - Wet Disc Brake Surface Area
20861 in² 134590 cm²
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20847 in² 34500 cm²
Standards
(Service and Secondary) ISO 3450:2011 (Service and Secondary) ISO 3450:2011
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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
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Four-corner, Multi-disc, Spring Applied, Hydraulically Released Four-corner, Multi-disc, Spring Applied, Hydraulically Released
Capacity - HP Body - 100% Fill Factor
Struck
112.6-151 m3 (147-197.5 yd3) 112.6-151 m3 (147-197.5 yd3)
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112.6-151 m³ / 147-197.5 yd³ 112.6-151 m³ / 147-197.5 yd³
Heaped (SAE 2:1)*
162-190 m3 (212-249 yd3) 162-190 m3 (212-249 yd3)
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162-191 m³ / 212-250 yd³ 162-191 m³ / 212-250 yd³
Note (1)
Consult your local Cat dealer for body recommendations Consult your local Cat dealer for body recommendations
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Consult your local Cat dealer for body recommendations. Consult your local Cat dealer for body recommendations.
Brakes
Brake Surface - Front
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12662 in² 81693 cm²
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Brake Surface - Rear
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20862 in² 134590 cm²
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Standards
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SAE J1473 OCT90 ISO 3450:2011 - Service Brakes: Four-Corner, Wet Multi-disc, Oil Cooled, Hydraulically Actuated. Parking Brake: Four-Corner, Wet Multi-disc, Spring Applied, Hydraulically Released. SAE J1473 OCT90 ISO 3450:2011 - Service Brakes: Four-Corner, Wet Multi-disc, Oil Cooled, Hydraulically Actuated. Parking Brake: Four-Corner, Wet Multi-disc, Spring Applied, Hydraulically Released.
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Body Hoists
Type
Twin two-stage hydraulic cylinders with snubbing valve. Twin two-stage hydraulic cylinders with snubbing valve.
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Twin, two-stage hydraulic cylinders with snubbing valve. Twin, two-stage hydraulic cylinders with snubbing valve.
Pump Flow - High Idle
216 gal/min 819 l/min
193 gal/min 731 l/min
224 gal/min 846 l/min
Relief Valve Setting - Raise
2955 psi 20370 kPa
2500 psi 17238 kPa
2955 psi 20370 kPa
Body Raise Time - High Idle
22 s 22 s
18.9 s 18.9 s
20.25 s 20.25 s
Body Lower Time - Float
23 s 23 s
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19.26 s 19.26 s
Body Power Down - High Idle
21 s 21 s
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17.51 s 17.51 s
High Idle Body Lower Time - Float
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15.6 s 15.6 s
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High Idle Body Lower Time - Power
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15.6 s 15.6 s
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Body Raise Time - High Idle Body
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17.3 s 17.3 s
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Suspension
Type
Self-contained nitrogen/oil cylinders pin-to-pin mounting top and bottom double shear clevis attachments Self-contained nitrogen/oil cylinders pin-to-pin mounting top and bottom double shear clevis attachments
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Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
Effective Cylinder Stroke - Front
12 in 317 mm
4 in 105 mm
5.2 in 130.5 mm
Effective Cylinder Stroke - Rear
7 in 165 mm
3.5 in 93 mm
4.2 in 105.5 mm
Rear axle - Oscillation
4.9 degrees 4.9 degrees
±5.6° ±5.6°
+/- 4.9º +/- 4.9º
Service Refill Capacities
Fuel Tank - Standard
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550 gal (US) 2082 l
1150 gal (US) 4354 l
Steering System
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50 gal (US) 189 l
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Brake Hoist System
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241 gal (US) 909 l
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Fuel Tank - Optional
1300 gal (US) 4922 l
1000 gal (US) 3785 l
1300 gal (US) 4922 l
Fuel Tank
750 gal (US) 2839 l
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Diesel Exhaust Fluid Tank
62 gal (US) 235 l
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Cooling System
284 gal (US) 1074 l
192 gal (US) 725 l
257 gal (US) 973 l
Crankcase
82 gal (US) 312 l
77 gal (US) 291 l
70 gal (US) 265 l
Front Wheels - Each
8 gal (US) 30 l
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6 gal (US) 22 l
Differential - Final Drives
260 gal (US) 984 l
154 gal (US) 583 l
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Steering System - Includes Tank
77 gal (US) 290 l
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Brake Hoist System - Includes Tank
347 gal (US) 1315 l
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363 gal (US) 1375 l
Torque Converter/Transmission System - Including Sump
55 gal (US) 209 l
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50 gal (US) 189 l
Torque Converter Sump
27 gal (US) 102 l
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27 gal (US) 102 l
Final Drive - Each
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30 gal (US) 114 l
Differentials
-
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220 gal (US) 832 l
Steering Tank
-
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60 gal (US) 227 l
Steering System - Including Tank
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90 gal (US) 341 l
Torque Converter - Transmission Sump
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27 gal (US) 102 l
Brake/Hoist Hydraulic Tank
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203 gal (US) 769 l
Transmission Tank
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20 gal (US) 76 l
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Cab
ROPS Standards (1)
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The operator sound pressure level, 76 dB(A), is measured according to work cycle procedures specified in ANSI/SAE J1166 MAY90. The operator sound pressure level, 76 dB(A), is measured according to work cycle procedures specified in ANSI/SAE J1166 MAY90.
Air Conditioning
(HFC - 134A refrigerant) 9.3 kW 31733 BTU/hr (HFC - 134A refrigerant) 9.3 kW 31733 BTU/hr
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(HFC - 134A refrigerant) 35,100 Btu/h (HFC - 134A refrigerant) 35,100 Btu/h
Heater / Defroster
36510 Btu/h 11 kW
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43930 Btu/h 43930 Btu/h
ROPS Standards (2)
ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer
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ROPS (Rollover Protective Structure) meets ISO 3471:2008 and ISO 13459:2012 ROPS (Rollover Protective Structure) meets ISO 3471:2008 and ISO 13459:2012
FOPS Standards
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
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FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria and ISO13459:2012 Level II. FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria and ISO13459:2012 Level II.
Note
Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning. Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning.
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Sound
Sound Standards (1)
The operator sound pressure level 74 dB(A) complies with ISO 6394 and ISO 6396. The operator sound pressure level 74 dB(A) complies with ISO 6394 and ISO 6396.
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Sound Standards
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Standards Standards
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Steering
Steering Angle
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36.07 ° 36.07 °
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Turning Diameter - Front Wheel
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90.32 ft 27.53 m
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Steer Angle
36 ° 36 °
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36 ° 36 °
Turning Diameter - Front
93 ft 28 m
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93.2 ft 28.42 m
Steering Standards
ISO 5010:2019 ISO 5010:2019
SAE J1511 OCT90 ISO 5010:2007 SAE J1511 OCT90 ISO 5010:2007
ISO 5010:2007 ISO 5010:2007
Vehicle Clearance - Turn Circle
-
99.18 ft 30.23 m
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Turning Diameter - ISO 7457:1997 (33.00R51 tires)
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90.32 ft 27.53 m
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Dimensions
Height - Top of ROPS
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18.33 ft 5584 mm
Overall Length
-
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44.58 ft 13589 mm
Wheel Base
-
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19.42 ft 5905 mm
Rear Axle - Tail
-
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13.92 ft 3997 mm
Ground Clearance
-
-
3.3 ft 1005 mm
Dump Clearance
-
-
5.33 ft 1631 mm
Loading Height - Empty
-
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20.33 ft 6189 mm
Overall Height - Body Raised
-
-
45 ft 13714 mm
Centerline Front Tire Width
-
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18.5 ft 5610 mm
Engine Guard Clearance
-
-
4 ft 1294 mm
Overall Canopy Width
-
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28.2 ft 8592 mm
Outside Body Width
-
-
23.92 ft 8007 mm
Inside Body Width
-
-
26.33 ft 7300 mm
Front Canopy Height
-
-
24.2 ft 7375 mm
Rear Axle - Clearance
-
-
3.33 ft 1128 mm
Centerline of Rear Dual Tire Width
-
-
16.25 ft 4963 mm
Overall Tire Width
-
-
24.92 ft 7605 mm
Overall Body Length
-
-
42.17 ft 12862 mm
Inside Body Length
-
-
25.3 ft 7712 mm
Inside Body Depth - Maximum
-
-
7.64 ft 2330 mm
Operating Width
-
-
25.17 ft 7680 mm
ROPS
ROPS Standards
-
Standards Standards
-
Body - X
Body Weight
-
66376 lb 30107 kg
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Dimensions (Approximate)
Centerline Front Tire Width
-
17.75 ft 5410 mm
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Centerline of Rear Dual Tire Width
-
15.42 ft 4695 mm
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Dump Clearance
-
5.17 ft 1585 mm
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Engine Guard Clearance
-
4.25 ft 1290 mm
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Front Canopy Height
-
22.09 ft 6739 mm
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Ground Clearance
-
4.25 ft 1304 mm
-
Height - Top of ROPS
-
18.25 ft 5550 mm
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Inside Body Width
-
21.92 ft 6691 mm
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Loading Height - Empty
-
20.17 ft 6147 mm
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Outside Body Width
-
24.17 ft 7377 mm
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Overall Canopy Width
-
25.5 ft 7769 mm
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Overall Height - Body Raised
-
43.09 ft 13122 mm
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Overall Length
-
42.5 ft 12945 mm
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Overall Tire Width
-
23.33 ft 7120 mm
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Rear Axle - Clearance
-
4.17 ft 1263 mm
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Rear Axle - Tail
-
12.67 ft 3856 mm
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Wheel Base
-
1867 ft 5700 mm
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Price listed is Manufacturer's Suggested Retail Price, this price does not include shipping and handling, expedite charges, taxes, dealer installation costs or other dealer charges. Dealers set actual prices, including invoicing currency. The MSRP displayed is for the region selected.