Engine ModelCat 3512E HD
Gross Power - SAE J19951600 HP (1193 kW)
Bore6.7 in (170 mm)
Stroke8.5 in (215 mm)


Engine ModelCat 3512E HD
Gross Power - SAE J19951600 HP (1193 kW)
Bore6.7 in (170 mm)
Stroke8.5 in (215 mm)
Displacement3573 in³ (58.56 l)
Gross Power - SAE J1995:20141600 HP (1193 kW)
Note (1)Power rating conditions: – At 1,650 rpm rated speed based on SAE J1995:2014 standard air inlet conditions of 25° C (77° F) and 99 kPa (29.31 in Hg) dry barometric pressure. – Based on fuel of 35° API gravity (at 15.6° C or 60° F) having a LHV of 42 780 kJ/kg (18,390 Btu/lb) when used at 29° C (84.2° F).
Note (2)No engine derating required up to 2987 m (9800 ft) altitude per standard conditions.
Body Weight Range21 275 kg-30 623 kg (46,903 lb-67,512 lb)
Empty Operating Chassis Weight186661 lb (84668 kg)
Nominal Payload Capacity146 ton (US) (132 t)
Gross Machine Operating Weight (GMW) (33R51 tires)550000 lb (249476 kg)
Gross Machine Operating Weight (GMW) (36R51 tires)564000 lb (255826 kg)
Nominal Payload Capacity (33.00R51 tires)*146 ton (US) (132 ton (US))
Nominal Payload Capacity (36.00R51 tires)*148 ton (US) (134 ton (US))
Note (1)GMW depends on tire selection. Consult your tire manufacturer for maximum loaded top speed.
Forward - 17.5 mile/h (12.1 km/h)
Forward - 210.2 mile/h (16.3 km/h)
Forward - 313.8 mile/h (22.2 km/h)
Forward - 418.6 mile/h (29.9 km/h)
Forward - 525.2 mile/h (40.6 km/h)
Forward - 634 mile/h (54.8 km/h)
Reverse6.8 mile/h (11 km/h)
Cylinder Stroke - Front12.6 in (320 mm)
Cylinder Stroke - Rear6.5 in (165 mm)
Body Lower Time - Float High Idle15.9 s (15.9 s)
Body Lower Time - Float Low Idle16.2 s (16.2 s)
Body Power Down- High Idle15.9 s (15.9 s)
Body Raise Time - High Idle15.2 s (15.2 s)
Note (1)Twin, two-stage hydraulic cylinder mounted outside main frame; double-acting cylinders in second stage.
Brake Surface - Front9487 in² (61270 cm²)
Brake Surface - Rear13908 in² (89728 cm²)
NoteOil cooled four corner hydraulic actuated disc brakes.
StandardsISO 3450:2011
Front Axle - Empty48%
Front Axle - Loaded - Target33%
Rear Axle - Empty52%
Rear Axle - Loaded - Target67%
Cooling System100 gal (US) (379 l)
Steering Tank29 gal (US) (110 l)
Brake Hoist System - Includes Tank160 gal (US) (606 l)
Brake/Hydraulic Tank135 gal (US) (511 l)
DEF Tank36 gal (US) (136 l)
Differential - Final Drives139 gal (US) (527 l)
Engine Crankcase54 gal (US) (204 l)
Fuel Tank410 gal (US) (1552 l)
Steering System - Includes Tank45 gal (US) (170 l)
ROPS StandardsROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS and ISO 13459:2012 criteria.
Cooling Fan Drive - Direct Drive - Operator Sound Level (ISO 6396:2008)77 dB(A) (77 dB(A))
Steering StandardsISO 5010:2007
Note (1)Body weight only. Does not include liners.
Note (2)Contact your local Cat dealer for site specific body recommendations.
Standard Dual Slope Volume (SAE 2:1)102 yd³ (78 m³)
Standard Dual Slope Weight51892 lb (23538 kg)
Standard MSD Volume (SAE 2:1)130 yd³ (99 m³)
Standard MSD Weight46711 lb (21188 kg)
Note (2)Power raise in both stages; power down in second stage.
Note (3)Automatic body lower modulation reduces impact on frame.
Centerline Front Tire Width15.91 ft (4850 mm)
Centerline of Rear Dual Tire Width14.06 ft (4285 mm)
Dump Clearance3.7 ft (1128 mm)
Engine Guard Clearance3.41 ft (1038 mm)
Front Canopy Height19.8 ft (6035 mm)
Ground Clearance3.29 ft (1004 mm)
Height - Top of ROPS17.09 ft (5208 mm)
Inside Body Depth - Maximum9.15 ft (2790 mm)
Inside Body Length27.29 ft (8318 mm)
Inside Body Width19.72 ft (6010 mm)
Loading Height - Empty17.39 ft (5299 mm)
Operating Width24.72 ft (7535 mm)
Outside Body Width22 ft (6714 mm)
Overall Body Length39.32 ft (11985 mm)
Overall Canopy Width24.81 ft (7562 mm)
Overall Height - Body Raised39.48 ft (12032 mm)
Overall Length39.23 ft (11957 mm)
Overall Tire Width20.59 ft (6277 mm)
Rear Axle - Clearance3.25 ft (990 mm)
Rear Axle - Tail12.56 ft (3829 mm)
Rear Sidewall Height2.87 ft (874 mm)
Wheel Base17 ft (5180 mm)
EmissionsMeets U.S. EPA Tier 4 Final emissions standards.
Note (3)Selectable 1,450 hp configuration.
Note (2)Refer to the Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations.
Note (3)*Includes standard liners and MSD II (Mine Specific Design) body.
FOPS StandardsFOPS (Falling Objects Protective Structure) meets ISO 3449:2005 and ISO 13459:2012 Level II criteria.
Note (1)Separate steering system and separate torque converter/transmission system prevents cross contamination.
Note (2)Contact your local Cat dealer for DEF infrastructure recommendations.
Torque Converter - Transmission System - Including Sump46 gal (US) (175 l)
Cooling Fan Drive - Direct Drive - Machine Sound Level (ISO 6395:2008)121 dB(A) (121 dB(A))
Cooling Fan Drive - Optional Clutch - Machine Sound Level (ISO 6395:2008)120 dB(A) (120 dB(A))
Cooling Fan Drive - Optional Clutch - Operator Sound Level (ISO 6396:2008)75 dB(A) (75 dB(A))
Note (1)Testing done per specified standard work cycle procedures and conditions with 50% HVAC blower fan speed. Optional clutch control fan measurement done at 70% of maximum engine cooling fan speed.
Note (2)Hearing protection may be needed when operating with an open operator station/cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Machine Clearance Diameter - ISO 7457:1997 (33.00R51 tires)108.92 ft (33.2 m)
Steering Angle36 degrees
Turning Diameter - ISO 7457:1997 (33.00R51 tires)97.75 ft (29.8 m)
Note (1)Productive capabilities of the 785G truck are such that, under certain job conditions, TKPH (TMPH) capabilities could be exceeded and, therefore, limit production.
Note (2)Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
Optional Tire36.00R51 (Michelin and Bridgestone)
Standard Tire33.00R51 (E3 and E4)
NoteMaximum travel speeds with standard 33.00-R51 tires.
Total Final Drive Reduction Ratio22.75:1
Note (1)Chassis weight includes standard mandatory attachments, 33R51 tires, all operating fluid levels full and 100% fuel.
Note (2)Estimated weight of debris is not included in operating chassis weight.
Note (3)Body weight varies depending on body selection and configuration.