785G Mining Truck

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Product Description

Specifications
Us
Metric
Operating Specifications
Nominal Payload Capacity
146 tons
132 tonnes
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 tons
132 tonnes
Nominal Payload Capacity (36.00R51 tires)*
148 tons
134 tonnes
Note
GMW depends on tire selection. Consult your tire manufacturer for maximum loaded top speed.
Engine
Engine Model
Cat 3512E HD
Gross Power - SAE J1995
1600 hp
1193 kW
Gross Power – SAE J1995:2014
1600 hp
1193 kW
Bore
6.7 in
170 mm
Stroke
8.5 in
215 mm
Displacement
3573 in3
58.56 L
Note
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
No engine derating required up to 2987 m (9800 ft) altitude per standard conditions.
Weights – Approximate
Empty Operating Chassis Weight
186661 lb
84668 kg
Body Weight Range
21 275 kg-30 623 kg (46,903 lb-67,512 lb)
Transmission
Forward 1
7.5 mph
12.1 km/h
Forward 2
10.2 mph
16.3 km/h
Forward 3
13.8 mph
22.2 km/h
Forward 4
18.6 mph
29.9 km/h
Forward 5
25.2 mph
40.6 km/h
Forward 6
34 mph
54.8 km/h
Reverse
6.8 mph
11 km/h
Suspension
Cylinder Stroke – Front
12.6 in
320 mm
Cylinder Stroke – Rear
6.5 in
165 mm
Braking System
Brake Surface – Front
9487 in2
61270 cm2
Brake Surface – Rear
13908 in2
89728 cm2
Standards
ISO 3450:2011
Note
Oil cooled four corner hydraulic actuated disc brakes.
Body Hoists
Body Raise Time– High Idle
15.2 Seconds
15.2 Seconds
Body Lower Time- Float High Idle
15.9 Seconds
15.9 Seconds
Body Lower Time– Float Low Idle
16.2 Seconds
16.2 Seconds
Body Power Down– High Idle
15.9 Seconds
15.9 Seconds
Note
Twin, two-stage hydraulic cylinder mounted outside main frame; double-acting cylinders in second stage.
Service Refill Capacities
Fuel Tank
410 gal
1552 L
DEF Tank
36 gal
136 L
Cooling System
100 gal
379 L
Engine Crankcase
54 gal
204 L
Differentials and Final Drives
139 gal
527 L
Steering Tank
29 gal
110 L
Steering System (includes tank)
45 gal
170 L
Brake/Hydraulic Tank
135 gal
511 L
Brake/Hoist System (includes tank)
160 gal
606 L
Weight Distributions – Approximate
Front Axle – Empty
48%
Rear Axle – Empty
52%
Front Axle – Loaded (target)
33%
Rear Axle – Loaded (target)
67%
Sound
Cooling Fan Drive: Direct Drive – Operator Sound Level (ISO 6396:2008)
77 dB(A)
77 dB(A)
Cooling Fan Drive: Direct Drive – Machine Sound Level (ISO 6395:2008)
121 dB(A)
121 dB(A)
Steering
Steering Standards
ISO 5010:2007
ROPS
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.
Engine
Emissions
Meets U.S. EPA Tier 4 Final emissions standards.
Note
Selectable 1,450 hp configuration.
Weights – Approximate
Note
Chassis weight includes standard mandatory attachments, 33R51 tires, all operating fluid levels full and 100% fuel.
Note
Estimated weight of debris is not included in operating chassis weight.
Operating Specifications
Note
Refer to the Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations.
Body Hoists
Note
Power raise in both stages; power down in second stage.
Note
Automatic body lower modulation reduces impact on frame.
Dimensions (All dimensions are approximate. MSD II Body, 33R51 tires, unloaded machine.)
Height to Top of ROPS
17.09 ft
5208 mm
Overall Body Length
39.32 ft
11985 mm
Inside Body Length
27.29 ft
8318 mm
Overall Length
39.23 ft
11957 mm
Wheelbase
17.00 ft
5180 mm
Rear Axle to Tail
12.56 ft
3829 mm
Ground Clearance
3.29 ft
1004 mm
Dump Clearance
3.70 ft
1128 mm
Loading Height – Empty
17.39 ft
5299 mm
Rear Sidewall Height
2.87 ft
874 mm
Inside Body Depth – Maximum
9.15 ft
2790 mm
Overall Height – Body Raised
39.48 ft
12032 mm
Operating Width
24.72 ft
7535 mm
Centerline Front Tire Width
15.91 ft
4850 mm
Engine Guard Clearance
3.41 ft
1038 mm
Overall Canopy Width
24.81 ft
7562 mm
Outside Body Width
22.00 ft
6714 mm
Inside Body Width
19.72 ft
6010 mm
Front Canopy Height
19.80 ft
6035 mm
Rear Axle Clearance
3.25 ft
990 mm
Centerline Rear Dual Tire Width
14.06 ft
4285 mm
Overall Tire Width
20.59 ft
6277 mm
Weights – Approximate
Note
Body weight varies depending on body selection and configuration.
Operating Specifications
Note
*Includes standard liners and MSD II (Mine Specific Design) body.
Tires
Standard Tire
33.00R51 (E3 and E4)
Optional Tire
36.00R51 (Michelin and Bridgestone)
Note
Productive capabilities of the 785G truck are such that, under certain job conditions, TKPH (TMPH) capabilities could be exceeded and, therefore, limit production.
Note
Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
Transmission
Total Final Drive Reduction Ratio
22.75:1
Note
Maximum travel speeds with standard 33.00-R51 tires.
Body
Standard Dual Slope Weight
51892 lb
23538 kg
Standard Dual Slope Volume (SAE 2:1)
102 yd3
78 m3
Standard MSD Weight
46711 lb
21188 kg
Standard MSD Volume (SAE 2:1)
130 yd3
99 m3
Note
Body weight only. Does not include liners.
Note
Contact your local Cat dealer for site specific body recommendations.
Service Refill Capacities
Torque Converter/Transmission System (includes sump)
46 gal
175 L
Note
Separate steering system and separate torque converter/transmission system prevents cross contamination.
Note
Contact your local Cat dealer for DEF infrastructure recommendations.
Steering
Turning Diameter – ISO 7457:1997 (33.00R51 tires)
97.75 ft
29.8 m
Machine Clearance Diameter – ISO 7457:1997 (33.00R51 tires)
108.92 ft
33.2 m
Steering Angle
36 degrees
Sound
Cooling Fan Drive: Optional Clutch – Operator Sound Level (ISO 6396:2008)
75 dB(A)
75 dB(A)
Cooling Fan Drive: Optional Clutch – Machine Sound Level (ISO 6395:2008)
120 dB(A)
120 dB(A)
Note
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
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.
Standard/Optional

Standard Equipment

POWER TRAIN
ELECTRICAL
OPERATOR ENVIRONMENT
FLUIDS
TECHNOLOGY PRODUCTS
OTHER STANDARD EQUIPMENT

Optional Equipment

POWER TRAIN
BODY
ELECTRICAL
OTHER ATTACHMENTS
ANTIFREEZE

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