SPECS SUMMARY

Engine ModelCat 3512E HD
Gross Power - SAE J19951600 HP (1193 kW)
Bore6.7 in (170 mm)
Stroke8.5 in (215 mm)
The 785G 3512E HD engine gives you the choice of power ratings: 1,450 hp to match your current fleet performance or 1,600 hp for faster cycle times. Advanced Productivity Electronic Control Strategy for Transmission delivers a smoother ride, better acceleration and gear optimization.


Specifications

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 ton (US))
Nominal Payload Capacity (33.00R51 tires)*146 ton (US) (132 ton (US))
Gross Machine Operating Weight (GMW) (33R51 tires)550000 lb (249476 kg)
Note (1)GMW depends on tire selection. Consult your tire manufacturer for maximum loaded top speed.
Gross Machine Operating Weight (GMW) (36R51 tires)564000 lb (255826 kg)
Nominal Payload Capacity (36.00R51 tires)*148 ton (US) (134 ton (US))
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 - Rear6.5 in (165 mm)
Cylinder Stroke - Front12.6 in (320 mm)
Note (1)Twin, two-stage hydraulic cylinder mounted outside main frame; double-acting cylinders in second stage.
Body Lower Time - Float Low Idle16.2 s (16.2 s)
Body Lower Time - Float High Idle15.9 s (15.9 s)
Body Raise Time - High Idle15.2 s (15.2 s)
Body Power Down- High Idle15.9 s (15.9 s)
Brake Surface - Front9487 in² (61270 cm²)
StandardsISO 3450:2011
Brake Surface - Rear13908 in² (89728 cm²)
NoteOil cooled four corner hydraulic actuated disc brakes.
Rear Axle - Empty52%
Rear Axle - Loaded - Target67%
Front Axle - Loaded - Target33%
Front Axle - Empty48%
Cooling System100 gal (US) (379 l)
Steering Tank29 gal (US) (110 l)
Differential - Final Drives139 gal (US) (527 l)
DEF Tank36 gal (US) (136 l)
Brake Hoist System - Includes Tank160 gal (US) (606 l)
Engine Crankcase54 gal (US) (204 l)
Brake/Hydraulic Tank135 gal (US) (511 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
Cooling Fan Drive - Optional Clutch - Operator Sound Level (ISO 6396:2008)75 dB(A) (75 dB(A))
Rear Sidewall Height2.87 ft (874 mm)
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.
Torque Converter - Transmission System - Including Sump46 gal (US) (175 l)
Loading Height - Empty17.39 ft (5299 mm)
Machine Clearance Diameter - ISO 7457:1997 (33.00R51 tires)108.92 ft (33.2 m)
Total Final Drive Reduction Ratio22.75:1
EmissionsMeets U.S. EPA Tier 4 Final emissions standards.
Standard MSD Weight46711 lb (21188 kg)
Standard Dual Slope Volume (SAE 2:1)102 yd³ (78 m³)
Standard Dual Slope Weight51892 lb (23538 kg)
Dump Clearance3.7 ft (1128 mm)
Outside Body Width22 ft (6714 mm)
Centerline of Rear Dual Tire Width14.06 ft (4285 mm)
Rear Axle - Tail12.56 ft (3829 mm)
Inside Body Length27.29 ft (8318 mm)
Wheel Base17 ft (5180 mm)
Note (3)*Includes standard liners and MSD II (Mine Specific Design) body.
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.
Note (3)Body weight varies depending on body selection and configuration.
Front Canopy Height19.8 ft (6035 mm)
Note (2)Power raise in both stages; power down in second stage.
Note (3)Automatic body lower modulation reduces impact on frame.
Height - Top of ROPS17.09 ft (5208 mm)
Cooling Fan Drive - Direct Drive - Machine Sound Level (ISO 6395:2008)121 dB(A) (121 dB(A))
Rear Axle - Clearance3.25 ft (990 mm)
Turning Diameter - ISO 7457:1997 (33.00R51 tires)97.75 ft (29.8 m)
Note (1)Separate steering system and separate torque converter/transmission system prevents cross contamination.
Overall Height - Body Raised39.48 ft (12032 mm)
Standard MSD Volume (SAE 2:1)130 yd³ (99 m³)
Optional Tire36.00R51 (Michelin and Bridgestone)
Overall Tire Width20.59 ft (6277 mm)
Cooling Fan Drive - Optional Clutch - Machine Sound Level (ISO 6395:2008)120 dB(A) (120 dB(A))
Ground Clearance3.29 ft (1004 mm)
Note (3)Selectable 1,450 hp configuration.
Note (2)Contact your local Cat dealer for site specific body recommendations.
Note (1)Chassis weight includes standard mandatory attachments, 33R51 tires, all operating fluid levels full and 100% fuel.
Overall Body Length39.32 ft (11985 mm)
Standard Tire33.00R51 (E3 and E4)
Engine Guard Clearance3.41 ft (1038 mm)
Inside Body Depth - Maximum9.15 ft (2790 mm)
Centerline Front Tire Width15.91 ft (4850 mm)
Note (2)Estimated weight of debris is not included in operating chassis weight.
Steering Angle36 degrees
Note (1)Body weight only. Does not include liners.
Overall Canopy Width24.81 ft (7562 mm)
Inside Body Width19.72 ft (6010 mm)
Operating Width24.72 ft (7535 mm)
NoteMaximum travel speeds with standard 33.00-R51 tires.
Note (2)Contact your local Cat dealer for DEF infrastructure recommendations.
FOPS StandardsFOPS (Falling Objects Protective Structure) meets ISO 3449:2005 and ISO 13459:2012 Level II criteria.
Note (2)Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
Note (2)Refer to the Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations.
Overall Length39.23 ft (11957 mm)
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.

Benefits and Features

The 785G 3512E HD engine gives you the choice of power ratings: 1,450 hp to match your current fleet performance or 1,600 hp for faster cycle times. Advanced Productivity Electronic Control Strategy for Transmission delivers a smoother ride, better acceleration and gear optimization.

Standard Cat® Detect system, LED lighting, 600 mm (24 in) wide walkways, guarding of rotating components and hydraulic brake system with enhanced traction control system. Optional Working at Heights and Powered Access stairway.

Modular HVAC system, modular radiator, improved ground level serviceability, oil sight glass, 1,000 hour hydraulic filter, and Tier 4 SCR system improves serviceability and reduces downtime.

New, quieter and larger, ergonomic deluxe cab. Electronic transmission controls and Cat comfort seats provides a smoother ride. Full size trainer door and improved head clearance on platform.

Improved 3512E HD engine meets U.S. EPA Tier 4 Final emission standards, and the features Cat Selective Catalytic Reduction (SCR) system that provides the least Total Fluid Consumption cost with greater reliability.

With 36R51 tire option, particularly flat long haul high speed applications can take advantage of higher payload and higher TKPH.

Standard Equipment

  • Quick change rims
  • Jump start/battery charge receptacle
  • Unitized hydraulic powered HVAC with automatic temperature control
  • Extended Life Coolant, –35° C (–30° F)
  • Product Link™ Elite
  • Turbine air starter with air tank, air horn and automatic lubrication system

Optional Equipment

  • MSD volume: 99 m3 (130 yd3)
  • Fire Suppression System – ANSUL® LVS
  • Coolant, –50° C (–58° F)