Engine | |
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Engine Model | Cat 3512E HD |
Gross Power - SAE J1995 | 1600 HP / 1193 kW |
Bore | 6.7 in / 170 mm |
Stroke | 8.5 in / 215 mm |
Displacement | 3573 in³ / 58.56 l |
Gross Power - SAE J1995:2014 | 1600 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. |
Emissions | Meets U.S. EPA Tier 4 Final emissions standards. |
Note (3) | Selectable 1,450 hp configuration. |
Weights - Approximate | |
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Body Weight Range | 21 275 kg-30 623 kg (46,903 lb-67,512 lb) |
Empty Operating Chassis Weight | 186661 lb / 84668 kg |
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. |
Operating Specifications | |
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Nominal Payload Capacity | 146 ton (US) / 132 ton (US) |
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. |
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. |
Transmission | |
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Forward - 1 | 7.5 mile/h / 12.1 km/h |
Forward - 2 | 10.2 mile/h / 16.3 km/h |
Forward - 3 | 13.8 mile/h / 22.2 km/h |
Forward - 4 | 18.6 mile/h / 29.9 km/h |
Forward - 5 | 25.2 mile/h / 40.6 km/h |
Forward - 6 | 34 mile/h / 54.8 km/h |
Reverse | 6.8 mile/h / 11 km/h |
Note | Maximum travel speeds with standard 33.00-R51 tires. |
Total Final Drive Reduction Ratio | 22.75:1 |
Suspension | |
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Cylinder Stroke - Front | 12.6 in / 320 mm |
Cylinder Stroke - Rear | 6.5 in / 165 mm |
Body Hoists | |
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Body Lower Time - Float High Idle | 15.9 s |
Body Lower Time - Float Low Idle | 16.2 s |
Body Power Down- High Idle | 15.9 s |
Body Raise Time - High Idle | 15.2 s |
Note (1) | Twin, two-stage hydraulic cylinder mounted outside main frame; double-acting cylinders in second stage. |
Note (2) | Power raise in both stages; power down in second stage. |
Note (3) | Automatic body lower modulation reduces impact on frame. |
Braking System | |
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Brake Surface - Front | 9487 in² / 61270 cm² |
Brake Surface - Rear | 13908 in² / 89728 cm² |
Note | Oil cooled four corner hydraulic actuated disc brakes. |
Standards | ISO 3450:2011 |
Weight Distributions - Approximate | |
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Front Axle - Empty | 48% |
Front Axle - Loaded - Target | 33% |
Rear Axle - Empty | 52% |
Rear Axle - Loaded - Target | 67% |
Service Refill Capacities | |
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Cooling System | 100 gal (US) / 379 l |
Steering Tank | 29 gal (US) / 110 l |
Brake Hoist System - Includes Tank | 160 gal (US) / 606 l |
Brake/Hydraulic Tank | 135 gal (US) / 511 l |
DEF Tank | 36 gal (US) / 136 l |
Differential - Final Drives | 139 gal (US) / 527 l |
Engine Crankcase | 54 gal (US) / 204 l |
Fuel Tank | 410 gal (US) / 1552 l |
Steering System - Includes Tank | 45 gal (US) / 170 l |
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 Sump | 46 gal (US) / 175 l |
ROPS | |
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ROPS Standards | ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS and ISO 13459:2012 criteria. |
FOPS Standards | FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 and ISO 13459:2012 Level II criteria. |
Sound | |
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Cooling Fan Drive - Direct Drive - Operator Sound Level (ISO 6396:2008) | 77 dB(A) |
Cooling Fan Drive - Direct Drive - Machine Sound Level (ISO 6395:2008) | 121 dB(A) |
Cooling Fan Drive - Optional Clutch - Machine Sound Level (ISO 6395:2008) | 120 dB(A) |
Cooling Fan Drive - Optional Clutch - Operator Sound Level (ISO 6396:2008) | 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. |
Steering | |
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Steering Standards | ISO 5010:2007 |
Machine Clearance Diameter - ISO 7457:1997 (33.00R51 tires) | 108.92 ft / 33.2 m |
Steering Angle | 36 degrees |
Turning Diameter - ISO 7457:1997 (33.00R51 tires) | 97.75 ft / 29.8 m |
Body | |
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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 Weight | 51892 lb / 23538 kg |
Standard MSD Volume (SAE 2:1) | 130 yd³ / 99 m³ |
Standard MSD Weight | 46711 lb / 21188 kg |
Dimensions (All dimensions are approximate. MSD II Body, 33R51 tires, unloaded machine.) | |
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Centerline Front Tire Width | 15.91 ft / 4850 mm |
Centerline of Rear Dual Tire Width | 14.06 ft / 4285 mm |
Dump Clearance | 3.7 ft / 1128 mm |
Engine Guard Clearance | 3.41 ft / 1038 mm |
Front Canopy Height | 19.8 ft / 6035 mm |
Ground Clearance | 3.29 ft / 1004 mm |
Height - Top of ROPS | 17.09 ft / 5208 mm |
Inside Body Depth - Maximum | 9.15 ft / 2790 mm |
Inside Body Length | 27.29 ft / 8318 mm |
Inside Body Width | 19.72 ft / 6010 mm |
Loading Height - Empty | 17.39 ft / 5299 mm |
Operating Width | 24.72 ft / 7535 mm |
Outside Body Width | 22 ft / 6714 mm |
Overall Body Length | 39.32 ft / 11985 mm |
Overall Canopy Width | 24.81 ft / 7562 mm |
Overall Height - Body Raised | 39.48 ft / 12032 mm |
Overall Length | 39.23 ft / 11957 mm |
Overall Tire Width | 20.59 ft / 6277 mm |
Rear Axle - Clearance | 3.25 ft / 990 mm |
Rear Axle - Tail | 12.56 ft / 3829 mm |
Rear Sidewall Height | 2.87 ft / 874 mm |
Wheel Base | 17 ft / 5180 mm |
Tires | |
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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 Tire | 36.00R51 (Michelin and Bridgestone) |
Standard Tire | 33.00R51 (E3 and E4) |
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