Contents
- Dimensions (All Dimensions Are Approximate. Msd Ii Body, 33r51 Tires, Unloaded Machine.)
- Body
- Engine Details
- Transmission
- Steering
- Transmission
- Steering
- Transmission
- Tires
- Body Hoists
- Operating Specifications
- Service Refill Capacities
- Weight Distributions – Approximate
- Weights – Approximate
- Rops
- Sound
- Suspension
- Braking System
Dimensions (All Dimensions Are Approximate. Msd Ii Body, 33r51 Tires, Unloaded Machine.)
Overall Length | 39.23 ft in (11.96 m) |
Ground Clearance | 3.29 ft in (1.01 m) |
Dump Clearance | 3.7 ft in (1.13 m) |
Engine Guard Clearance | 3.41 ft in (1.04 m) |
Front Canopy Height | 19.8 ft in (6.04 m) |
Height – Top Of Rops | 17.09 ft in (5.21 m) |
Inside Body Depth – Maximum | 9.15 ft in (2.79 m) |
Inside Body Length | 27.29 ft in (8.32 m) |
Inside Body Width | 19.72 ft in (6.02 m) |
Loading Height – Empty | 17.39 ft in (5.31 m) |
Operating Width | 24.72 ft in (7.54 m) |
Outside Body Width | 22 ft in (6.71 m) |
Overall Body Length | 39.32 ft in (11.99 m) |
Overall Canopy Width | 24.81 ft in (7.57 m) |
Overall Height – Body Raised | 39.48 ft in (12.04 m) |
Overall Tire Width | 20.59 ft in (6.28 m) |
Rear Axle – Clearance | 3.25 ft in (1 m) |
Rear Axle – Tail | 12.56 ft in (3.83 m) |
Rear Sidewall Height | 2.87 ft in (0.88 m) |
Centerline Front Tire Width | 15.91 ft in (4.85 m) |
Wheel Base | 17 ft in (5.19 m) |
Centerline Of Rear Dual Tire Width | 14.06 ft in (4.29 m) |
Body
Standard Dual Slope Weight | 51892 lb (23537.9 kg) |
Standard Dual Slope Volume (Sae 2:1) | 102 yd3 (78 m3) |
Standard Msd Weight | 46711 lb (21187.8 kg) |
Standard Msd Volume (Sae 2:1) | 130 yd3 (99.4 m3) |
Note (1) | Body weight only. Does not include liners. |
Note (2) | Contact your local Cat dealer for site specific body recommendations. |
Engine Details
Displacement | 3573 cu in (58.6 L) |
Bore | 6.7 in (170.2 mm) |
Stroke | 8.5 in (215.9 mm) |
Emissions | Meets U.S. EPA Tier 4 Final emissions standards. |
Gross Power – Sae J1995 | 1600 hp (1193.2 kw) |
Engine Model | Cat 3512E HD |
Note (1) | Power rating conditions: At 1,650 rpm rated speed based on SAE J1995:2014 standard air inlet conditions of 25 degrees C (77 degrees F) and 99 kPa (29.31 in Hg) dry barometric pressure. Based on fuel of 35 degrees API gravity (at 15.6 degrees C or 60 degrees F) having a LHV of 42 780 kJ/kg (18,390 Btu/lb) when used at 29 degrees C (84.2 degrees F). |
Note (2) | No engine derating required up to 2987 m (9800 ft) altitude per standard conditions. |
Note (3) | Selectable 1,450 hp configuration. |
Gross Power – Sae J1995:2014 | 1600 hp (1193.2 kw) |
Transmission
Reverse | 6.8 mile/h |
Forward – 1 | 7.5 mph (12.1 km/h) |
Forward – 2 | 10.2 mph (16.5 km/h) |
Forward – 3 | 13.8 mph (22.3 km/h) |
Forward – 4 | 18.6 mph (30 km/h) |
Forward – 5 | 25.2 mph (40.6 km/h) |
Forward – 6 | 34 mph (54.8 km/h) |
Steering
Steering Standards | ISO 5010:2007 |
Transmission
Note | Maximum travel speeds with standard 33.00-R51 tires. |
Steering
Steering Angle | 36 degrees |
Turning Diameter – Iso 7457:1997 (33.00r51 Tires) | 97.8 ft in (29.8 m) |
Machine Clearance Diameter – Iso 7457:1997 (33.00r51 Tires) | 109 ft in (33.2 m) |
Transmission
Total Final Drive Reduction Ratio | 22.75:1 |
Tires
Standard Tire | 33.00R51 (E3 and E4) |
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) | CAT recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection. |
Optional Tire | 36.00R51 (Michelin and Bridgestone) |
Body Hoists
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. |
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 |
Operating Specifications
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. |
Nominal Payload Capacity | 292000 lb (132448.9 kg) |
Gross Machine Operating Weight (Gmw) (33r51 Tires) | 550000 lb (249475.9 kg) |
Nominal Payload Capacity (36.00r51 Tires)* | 296000 lb (134263.3 kg) |
Gross Machine Operating Weight (Gmw) (36r51 Tires) | 564000 lb (255826.2 kg) |
Nominal Payload Capacity (33.00r51 Tires)* | 292000 lb (132448.9 kg) |
Note (3) | *Includes standard liners and MSD II (Mine Specific Design) body. |
Service Refill Capacities
Cooling System | 100 gal (378.6 L) |
Differential – Final Drives | 139 gal (526.2 L) |
Steering Tank | 29 gal (109.8 L) |
Fuel Tank Capacity | 410 gal (1552.1 L) |
Torque Converter – Transmission System – Including Sump | 46 gal (174.2 L) |
Brake Hoist System – Includes Tank | 160 gal (605.7 L) |
Def Tank | 36 gal (136.3 L) |
Engine Crankcase | 54 gal (204.5 L) |
Brake/Hydraulic Tank | 135 gal (511.1 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. |
Steering System – Includes Tank | 45 gal (170.4 L) |
Weight Distributions – Approximate
Front Axle – Empty | 48% |
Rear Axle – Empty | 52% |
Front Axle – Loaded – Target | 33% |
Rear Axle – Loaded – Target | 67% |
Weights – Approximate
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. |
Body Weight Range | 21 275 kg-30 623 kg (46,903 lb-67,512 lb) |
Empty Operating Chassis Weight | 186661 lb (84668.1 kg) |
Rops
Rops Standards | ROPS (Rollover Protective Structure) for cab offered by CAT 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
Cooling Fan Drive – Direct Drive – Operator Sound Level (Iso 6396:2008) | 77 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. |
Cooling Fan Drive – Direct Drive – Machine Sound Level (Iso 6395:2008) | 121 dB(A) |
Cooling Fan Drive – Optional Clutch – Operator Sound Level (Iso 6396:2008) | 75 dB(A) |
Cooling Fan Drive – Optional Clutch – Machine Sound Level (Iso 6395:2008) | 120 dB(A) |
Suspension
Cylinder Stroke – Front | 12.6 in (320.1 mm) |
Cylinder Stroke – Rear | 6.5 in (165.1 mm) |
Braking System
Standards | ISO 3450:2011 |
Brake Surface – Rear | 13908 in2 (9 m2) |
Note | Oil cooled four corner hydraulic actuated disc brakes. |
Brake Surface – Front | 9487 in2 (6.2 m2) |