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785 Mining Truck (LRC, Tier 4 Final / EU Stage V)
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Weights |
LRC Bare Chassis Weight without Hoist |
75118 lb |
58414 lb |
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LRC Bare Chassis Weight with Hoist |
76326 lb |
59223 lb |
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LRC Gross Vehicle Weight (Target) without Hoist |
246503 lb |
180999 lb |
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LRC Gross Vehicle Weight (Target) with Hoist |
246503 lb |
180999 lb |
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HRC Bare Chassis Weight without Hoist |
76573 lb |
59567 lb |
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HRC Bare Chassis Weight with Hoist |
77781 lb |
60376 lb |
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HRC Gross Vehicle Weight (Target) without Hoist |
246503 lb |
180999 lb |
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HRC Gross Vehicle Weight (Target) with Hoist |
246503 lb |
180999 lb |
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Note |
LRC model is offered for lesser regulated countries. HRC model is offered for highly regulated countries. U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. |
LRC model is offered for lesser regulated countries. HRC model is offered for highly regulated countries. U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. |
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ROPS |
Tractor ROPS |
85288 lb |
77430 lb |
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ROPS Standards |
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ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:1994 ROPS criteria. |
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FOPS Standards |
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FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II FOPS criteria. |
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Operating Specifications |
Nominal Water Tank Capacity |
15000 gal (US) |
11000 gal (US) |
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Steering |
Steering Standards |
ISO 5010:2007 |
ISO 5010:2007 |
ISO 5010:2007 |
SAE J15111 OCT90, ISO 5010:1992 |
ISO 5010:2007 |
Steer Angle |
31 ° |
31 ° |
36 ° |
36 ° |
36.07 ° |
Turning Diameter |
77.1 ft |
57.7 ft |
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Turning Circle - Clearance Diameter |
85.6 ft |
66.6 ft |
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Turning Diameter - ISO 7457:1997 (33.00R51 tires) |
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97.75 ft |
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Turning Diameter - Front |
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93.2 ft |
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Engine |
Engine Model |
Cat® C27 |
Cat® C18 |
Cat� 3512E |
Cat® C175-16 |
Cat® 3516E |
Gross Power - SAE J1995 |
825 HP |
605 HP |
1600 HP |
2650 HP |
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Rated Net Power - SAE J1349 |
683 HP |
550 HP |
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Bore |
5.4 in |
5.7 in |
6.7 in |
6.9 in |
6.7 in |
Stroke |
6 in |
7.2 in |
8.5 in |
8.7 in |
8.5 in |
Displacement |
1648 in³ |
1105 in³ |
3573 in³ |
5187 in³ |
4766 in³ |
Note |
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. Specifications shown are for LRC model. |
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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Rated Engine Speed |
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1700 r/min |
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Number of Cylinders |
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6 |
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Net Power - SAE J1349 |
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1509 HP |
2478 HP |
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Emissions Rating |
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Fuel Optimized |
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Fuel Optimized |
Note (1) |
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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. |
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) |
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U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. |
EPA Tier 4 Final / EU Stage V available for applicable markets. |
Optional 1417 kW / 1,900 HP engine rating. |
Note (3) |
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Additional fuel optimized selectable power ratings: 1,450 hp |
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U.S. EPA Tier 4 Final / EU Stage V optional engine available for applicable markets. |
Rated Speed |
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1750 r/min |
1650 r/min |
Emissions |
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Fuel Optimized |
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Gross Power - SAE J1995:2014 |
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2100 HP |
Net Power - SAE J1349:2011 |
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1975 HP |
Transmission |
Forward - 1 |
6.6 mile/h |
8 mile/h |
7.5 mile/h |
8 mile/h |
7.8 mile/h |
Forward - 2 |
9.3 mile/h |
10.9 mile/h |
10.2 mile/h |
10.8 mile/h |
10.6 mile/h |
Forward - 3 |
12.6 mile/h |
14.8 mile/h |
13.8 mile/h |
14.8 mile/h |
14.4 mile/h |
Forward - 4 |
16.8 mile/h |
19.8 mile/h |
18.6 mile/h |
19.9 mile/h |
19.4 mile/h |
Forward - 5 |
22.8 mile/h |
26.9 mile/h |
25.2 mile/h |
27.1 mile/h |
26.3 mile/h |
Forward - 6 |
30.7 mile/h |
36.2 mile/h |
34 mile/h |
37.3 mile/h |
35.5 mile/h |
Forward - 7 |
41.6 mile/h |
49.2 mile/h |
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Reverse |
8.7 mile/h |
10.4 mile/h |
6.8 mile/h |
7.3 mile/h |
7.3 mile/h |
Note |
Maximum travel speeds with standard 24.00R35 (E4) tires |
Maximum travel speeds with standard 21.00R33 (E4) tires. |
Maximum travel speeds with standard 33.00-R51 tires. |
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Top Speed - Loaded |
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34 mile/h |
37.3 mile/h |
35.5 mile/h |
Brakes |
Brake Surface - Front |
257 in² |
216 in² |
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13921 in² |
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Brake Surface - Rear |
9497 in² |
7794 in² |
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20847 in² |
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Standards |
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J-ISO 3450 JAN88, ISO 3450:1996 |
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Service Refill Capacities |
Fuel Tank Capacity |
210 gal (US) |
140 gal (US) |
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Cooling System |
45 gal (US) |
33 gal (US) |
100 gal (US) |
284 gal (US) |
180 gal (US) |
Crankcase |
24 gal (US) |
17 gal (US) |
54 gal (US) |
82 gal (US) |
77 gal (US) |
Differential - Final Drives |
38 gal (US) |
47 gal (US) |
139 gal (US) |
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Steering System - Including Tank |
14 gal (US) |
60 gal (US) |
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77 gal (US) |
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Brake/Hoist Hydraulic Tank |
46.5 gal (US) |
38 gal (US) |
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Brake Hoist System |
85 gal (US) |
60 gal (US) |
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169 gal (US) |
Torque Converter - Transmission System |
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17 gal (US) |
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Fuel Tank |
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410 gal (US) |
750 gal (US) |
1000 gal (US) |
Diesel Exhaust Fluid Tank |
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36 gal (US) |
62 gal (US) |
62 gal (US) |
Front Wheels - Each |
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8 gal (US) |
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5.8 gal (US) |
Steering Tank |
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29 gal (US) |
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Steering System - Includes Tank |
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45 gal (US) |
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46 gal (US) |
Brake/Hoist Tank |
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135 gal (US) |
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Brake Hoist System - Includes Tank |
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160 gal (US) |
347 gal (US) |
347 gal (US) |
Torque Converter - Transmission System - Including Sump |
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46 gal (US) |
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55 gal (US) |
Fuel Tank - Optional |
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1300 gal (US) |
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Rear Axle - Housing |
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260 gal (US) |
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Torque Converter - Transmission Sump |
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27 gal (US) |
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Torque Converter/Transmission System - Including Sump |
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55 gal (US) |
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Note (1) |
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DEF Tank only available for EPA Tier 4 engine option. |
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Fuel Tank - Standard |
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550 gal (US) |
Fuel Tank (Tier 4) |
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55 gal (US) |
Differentials |
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161 gal (US) |
Steering System |
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42 gal (US) |
Weights - Approximate |
Nominal Rated Payload (33.00R51 Tires) |
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153 ton (US) |
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Rated Gross Machine Weight (33.00R51 tires) |
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550000 lb |
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Nominal Rated Payload (36.00R51 Tires) |
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157 ton (US) |
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Rated Gross Machine Weight (36.00R51 tires) |
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564000 lb |
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Chassis Weight (33.00R51 Tires) |
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186799 lb |
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Chassis Weight (36.00R51 Tires) |
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193192 lb |
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Body Weight |
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57779 lb |
67682 lb |
60406 lb |
Note (1) |
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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) |
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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 with full fuel and fluids, standard and mandatory attachments, hoist, body mounting group, rims, and tires. |
Note (3) |
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Body weight varies depending on body selection and configuration. |
Refer to the Cat Mining Truck 10/10/20 Overload Policy for maximum gross machine weight limitations. |
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Nominal Rated Payload |
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256 ton (US) |
213 ton (US) |
Rated Gross Machine Weight |
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851000 lb |
715000 lb |
Chassis Weight |
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265639 lb |
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Weight Distributions - Approximate |
Front Axle - Empty |
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48% |
48 % |
50% |
Rear Axle - Empty |
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52% |
52 % |
50% |
Front Axle - Loaded |
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33% |
33 % |
33% |
Rear Axle - Loaded |
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67% |
67 % |
67% |
Note |
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Weight distributions optimized with Cat body. |
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Final Drives |
Type |
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Double reduction, planetary with full floating axles. |
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Double reduction, planetary with full floating axles |
Differential Ratio |
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2:10:01 |
1.8:1 |
2.35:1 |
Planetary Ratio |
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10.83:1 |
16:01 |
10.83:1 |
Total Reduction Ratio |
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22.75:1 |
26.8:1 |
25.46:1 |
Tires |
Standard Tire |
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33.00R51 |
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Optional Tire |
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36.00R51 |
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42/90 R57 |
Rims |
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610 mm (24") Rims (standard). 660 mm (26") Rims (optional). |
29" or 32" |
29” x 57” Rims |
Note (1) |
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Quick Change Rims optional. |
Extended life wheel stations optional. |
Quick Change Rims optional |
Note (2) |
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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. |
Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. |
Standard Tires |
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40.00 R57 |
37 R57 |
Note |
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Quick Change Rims optional. |
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Optional Tires |
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40 R57 |
Braking System |
Service Brakes |
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Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated |
Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated |
Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated |
Front Wet Disc Brake Surface Area |
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9487 in² |
13921 in³ |
12662 in² |
Rear - Wet Disc Brake Surface Area |
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13908 in² |
20847 in³ |
20861 in² |
Standards |
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Service and Secondary: ISO 3450:2011 |
(Service and Secondary): ISO 3450:1996 |
(Service and Secondary) ISO 3450:2011 |
Parking Brake |
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Four corner, multi disc, spring applied, hydraulically released |
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Four-corner, Multi-disc, Spring applied, Hydraulically Released |
Parking Brakes |
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Four-corner, Multi-disc, Spring Applied, Hydraulically Released |
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Load Brake |
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Rear service brakes |
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Note |
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Anti-Lock Brake System (ABS) optional with CMD package |
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Capacity - MSD II - 100% Fill Factor |
Struck |
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72 m^3 / 94 yd^3 |
112-142 m³ (146-186 yd³) |
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Heaped (SAE 2:1) |
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99 m^3 / 129 yd^3 |
159-190 m3 (209-250 yd3) |
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Note |
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Consult your local Cat dealer for body recommendations. |
Contact your local Cat dealer for body recommendation. |
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Body Hoists |
Type |
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Twin, two-stage hydraulic cylinders with snubbing valve. |
Twin, two-stage hydraulic cylinders with snubbing valve |
Twin, two-stage hydraulic cylinders with snubbing valve. |
Pump Flow - High Idle |
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192.7 gal/min |
224 gal/min |
106.5 gal/min |
Relief Valve Setting - Raise |
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2500 psi |
2955 psi |
2749 psi |
Body Raise Time - High Idle |
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15.2 s |
19 s |
14 s |
Body Lower Time - Float High Idle |
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15.9 s |
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Body Lower Time - Float Low Idle |
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16.2 s |
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Body Power Down- High Idle |
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15.9 s |
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Body Lower Time - Float |
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20 s |
16 s |
Body Power Down - High Idle |
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17.5 s |
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Suspension |
Type |
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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 |
Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top and bottom double shear clevis attachments |
Effective Cylinder Stroke - Front |
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12.6 in |
5.1 in |
4.12 in |
Effective Cylinder Stroke - Rear |
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6.5 in |
4.2 in |
3.67 in |
Rear axle - Oscillation |
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+/- 5 degrees |
±4.9 degrees |
+/- 5 degrees |
Cab |
Air Conditioning |
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HFC - 134A refrigerant: 24,500 Btu/h |
Air Conditioning (HFC - 134A refrigerant): 24,300 Btu/hr |
(HFC - 134A refrigerant) 24,500 Btu/hr |
Heater / Defroster |
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33300 Btu/h |
38900 Btu/h |
33300 Btu/h |
Note |
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The operator sound pressure level, 77 dB(A) with direct drive and 75 dB9A) with optional clutch, tested to ISO 6396:2008. |
Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning. |
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ROPS Standards (1) |
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ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer. |
The operator sound pressure level, 76 dB(A), complies with ISO 6394 and ISO 6396. |
The operator sound pressure level, 77 dB(A) with direct drive and 75 dB(A) with optional clutch, tested to ISO 6396:2008. |
FOPS Standards |
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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 3449:1992 Level II criteria. |
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer. |
ROPS Standards (2) |
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ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria. |
ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer. |
Dimensions (All dimensions are approximate. MSD II Body, 33R51 tires, unloaded machine.) |
Height - Top of ROPS |
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17.09 ft |
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Overall Body Length |
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39.32 ft |
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Inside Body Length |
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27.29 ft |
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Overall Length |
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39.23 ft |
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Wheel Base |
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17 ft |
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Rear Axle - Tail |
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12.56 ft |
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Ground Clearance |
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3.29 ft |
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Dump Clearance |
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3.7 ft |
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Loading Height - Empty |
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17.39 ft |
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Inside Body Depth - Maximum |
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9.15 ft |
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Overall Height - Body Raised |
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39.48 ft |
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Operating Width |
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24.72 ft |
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Centerline Front Tire Width |
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15.91 ft |
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Engine Guard Clearance |
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3.41 ft |
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Overall Canopy Width |
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24.81 ft |
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Outside Body Width |
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22 ft |
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Inside Body Width |
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19.72 ft |
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Front Canopy Height |
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19.8 ft |
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Rear Axle - Clearance |
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3.25 ft |
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Centerline of Rear Dual Tire Width |
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14.06 ft |
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Overall Tire Width |
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20.59 ft |
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Capacity - HP Body - 100% Fill Factor |
Struck |
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112.6-151 m³ (147-197.5 yd³) |
77 m3(101 yd3) |
Heaped (SAE 2:1)* |
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162-191 m³ (212-250 yd³) |
143 m3(187 yd2) |
Note (1) |
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Contact your local Cat dealer for body recommendation. |
Consult your local Cat dealer for body recommendations |
Note (2) |
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*ISO 6483:1980 |
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Sound |
Sound Standards |
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The operator sound pressure level measured according to work cycle procedures specified in ISO 6394 and 6396 is 76 dB(A) for cab offered by Caterpillar, when properly installed and maintained and tested with doors and windows closed. |
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Sound Standards (1) |
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Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment. |
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Dimensions (Approximate) |
Height - Top of ROPS |
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5550 mm |
Overall Body Length |
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12945 mm |
Inside Body Length |
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8730 mm |
Overall Length |
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12970 mm |
Wheel Base |
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57000 mm |
Rear Axle - Tail |
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3856 mm |
Ground Clearance |
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1304 mm |
Dump Clearance |
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1585 mm |
Loading Height - Empty |
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6147 mm |
Rear Sidewall Height |
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1010 mm |
Inside Body Depth - Maximum |
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3075 mm |
Overall Height - Body Raised |
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11534 mm |
Operating Width |
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7822 mm |
Centerline Front Tire Width |
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5410 mm |
Engine Guard Clearance |
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1290 mm |
Overall Canopy Width |
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7769 mm |
Outside Body Width |
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7123 mm |
Inside Body Width |
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6920 mm |
Front Canopy Height |
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6739 mm |
Rear Axle - Clearance |
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1263 mm |
Centerline of Rear Dual Tire Width |
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4695 mm |
Overall Tire Width |
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7120 mm |