|
798 AC Electric Drive Mining Truck
|
796 AC Electric Drive Mining Truck
|
772 (07) Off-Highway Truck
|
Weights - Approximate |
Nominal Rated Payload |
410 ton (US) |
360 ton (US) |
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Rated Gross Machine Weight |
1375000 lb |
1270000 lb |
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Chassis Weight |
453826 lb |
448415 lb |
59223 lb |
Body Weight Range |
38 833 - 43 275 kg (85,611 - 95,406 lb) |
38 833 – 42 907 kg (85,611 – 94,594 lb) |
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Note (1) |
Consult your tire manufacturer for maximum tire load. |
Consult your tire manufacturer for maximum tire load. |
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Note (2) |
Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires. |
Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires. |
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Note (3) |
Body weight varies depending on how body is equipped. |
Refer to Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations |
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Target Gross Machine Operating Weight |
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181000 lb |
Body Weight |
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17306 lb |
Target Gross Machine Weight |
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181000 lb |
Engine |
Gross Power - SAE J1995 |
3500 HP |
3500 HP |
605 HP |
Engine Model |
Cat® C175-16 |
Cat® C175-16 |
Cat® C18 |
Net Power - SAE J1349 |
3405 HP |
3405 HP |
550 HP |
Optional Gross Power - SAE J1995 |
3100 HP |
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Rated Speed |
1800 r/min |
1800 r/min |
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Emissions Rating |
Fuel Optimized |
Fuel Optimized |
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Bore |
6.9 in |
6.9 in |
5.7 in |
Stroke |
8.7 in |
8.7 in |
7.2 in |
Displacement |
5187 in³ |
5187 in³ |
1105 in³ |
Note (1) |
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. |
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. |
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Note (2) |
U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. |
U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. |
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Note (3) |
Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp |
Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp |
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Rated Engine Speed |
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1700 r/min |
Net Power - ISO 9249 |
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550 HP |
Number of Cylinders |
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6 |
Net Torque - SAE J1349 |
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2221 ft-lb |
Engine Power - ISO 14396 |
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598 HP |
Service Refill Capacities - High Altitude Only |
Fuel Tank |
2000 gal (US) |
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Cooling System |
273 gal (US) |
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Crankcase |
124 gal (US) |
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Hydraulic Tank |
273 gal (US) |
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Hydraulic System (includes tank) |
342 gal (US) |
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Service Refill Capacities |
Fuel Tank |
1300 gal (US) |
1300 gal (US) |
140 gal (US) |
Fuel Tank (Tier 4) |
1200 gal (US) |
1200 gal (US) |
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Diesel Exhaust Fluid Tank |
100 gal (US) |
100 gal (US) |
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Cooling System |
211 gal (US) |
211 gal (US) |
33 gal (US) |
Crankcase |
82 gal (US) |
82 gal (US) |
17 gal (US) |
Final Drive - Each |
67 gal (US) |
67 gal (US) |
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Hydraulic System - Including Tank |
385 gal (US) |
385 gal (US) |
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Hydraulic Tank |
296 gal (US) |
296 gal (US) |
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Grease Tank |
90 lb |
90 lb |
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Note (1) |
DEF Tank only available for U.S. EPA Tier 4 Final / EU Stage V engine option |
DEF Tank only available for U.S. EPA Tier 4 Final / EU Stage V engine option |
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Front Wheels - Each |
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7 gal (US) |
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Differential - Final Drives |
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47 gal (US) |
Steering Tank |
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14.5 gal (US) |
Steering System - Including Tank |
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23 gal (US) |
Torque Converter - Transmission System |
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17 gal (US) |
Brake Hoist System |
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60 gal (US) |
DEF Tank |
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6 gal (US) |
Brake/Hoist Hydraulic Tank |
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38 gal (US) |
Steering |
Steer Angle |
39 ° |
39 ° |
40.5 ° |
Turning Diameter - Front |
106.3 ft |
106.3 ft |
57.7 ft |
Steering Standards |
Steering Standards: ISO 5010:2007 |
Steering Standards: ISO 5010:2007 |
ISO 5010:2007 |
Note |
Turning Diameter (ISO 7457:1997) |
Turning Diameter (ISO 7457:1997) |
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Turning Circle - Clearance Diameter |
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66.6 ft |
AC Drive System |
Total Reduction Ratio |
35:01:00 |
35:01:00 |
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Top Speed - Loaded |
40 mile/h |
40 mile/h |
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Generator/Alternator |
Brushless, engine mounted, dual bearing |
Cat brushless, engine mounted, dual bearing |
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Controls |
IGBT Inverter Technology, air cooled, pressurized cabinet with filtration |
Cat IGBT Inverter Technology, air cooled, pressurized cabinet with filtration |
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Wheel Motor |
Cat high-torque AC induction, rear axle mounted |
Cat AC induction, rear axle mounted |
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Cooling System |
Cat variable speed, hydraulically driven cooling system |
Cat variable speed, hydraulically driven cooling system |
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Braking System |
Service Brakes |
Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated |
Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated |
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Front Wet Disc Brake Surface Area |
22642 in² |
20378 in² |
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Rear - Wet Disc Brake Surface Area |
32730 in² |
30750 in² |
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Standards |
Service and Secondary: ISO 3450:2011 |
Service and Secondary: ISO 3450:2011 |
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Electric Retarding |
Radial Grid Design |
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Dynamic Retarding Power - Continuous |
5480 HP |
5480 HP |
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Parking Brakes |
Four-corner, Multi-disc, Spring Applied, Hydraulically Released |
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Load Brake |
Rear service brakes |
Rear service brakes |
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Note |
Anti-Lock Brake System (ABS) optional with CMD package |
Anti-Lock Brake System (ABS) optional with CMD package |
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Parking Brake |
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Four-corner, Multi-disc, Spring Applied, Hydraulically Released |
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Weight Distributions - Approximate |
Front Axle - Empty |
47 % |
47 % |
51.4 % |
Rear Axle - Empty |
53 % |
53 % |
48.6 % |
Front Axle - Loaded |
33 % |
33 % |
34.2 % |
Rear Axle - Loaded |
67 % |
67 % |
65.8 % |
Note |
Weight distributions optimized with Cat body. |
Weight distributions optimized with Cat body. |
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Capacity - HE Body - 100% fill factor |
Struck |
129-200 m³ (168-261 yd³) |
97-153 m³ (127-200 yd³) |
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Heaped (SAE 2:1) |
218-276 m³ (285-361 yd³) |
186-237 m³ (243-310 yd³) |
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Note |
Contact your local Cat dealer for body recommendations. |
Consult your local Cat dealer for body recommendations. |
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Body Hoists |
Type |
Twin, two-stage hydraulic cylinders with snubbing valve. |
Twin, two-stage hydraulic cylinders with snubbing valve. |
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Pump Flow - High Idle |
257.3 gal/min |
257.3 gal/min |
112 gal/min |
Relief Valve Setting - Raise |
3029 psi |
3029 psi |
2750 psi |
Body Raise Time - High Idle |
21 s |
21 s |
8 s |
Body Lower Time - Float |
22 s |
22 s |
10 s |
Body Power Down- High Idle |
17.5 s |
17.5 s |
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Note (1) |
Twin, two-stage hydraulic cylinders mounted outside main frame; double-acting cylinders in both stages. |
Twin, two-stage hydraulic cylinders mounted outside main frame; double-acting cylinders in both stages. |
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Note (2) |
Power raise in both stages; power down capability in both stages. |
Power raise in both stages; power down capability in both stages. |
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Note (3) |
Automatic body-lower modulation reduces impact on frame. |
Automatic body-lower modulation reduces impact on frame. |
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Relief Valve Setting - Lower |
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500 psi |
Body Power Down - High Idle |
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10 s |
Suspension |
Type |
Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments |
Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments |
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Effective Cylinder Stroke - Front |
10 in |
4 in |
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Effective Cylinder Stroke - Rear |
5 in |
2 in |
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Rear axle - Oscillation |
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+/- 5.32 degrees |
8.9 ° |
Empty Loaded Cylinder Stroke Front |
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9.2 in |
Empty Loaded Cylinder Stroke Rear |
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5.8 in |
Cab |
Air Conditioning |
HFC - 134A refrigerant: 21,600 Btu/h |
HFC - 134A refrigerant: 21,600 Btu/h |
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Heater / Defroster |
24600 Btu/h |
24600 Btu/h |
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Note |
Ambient capabilities down to -15C (5F) for heater/defroster and up to 50C (122F) for air conditioning. |
Ambient capabilities down to -15C (5F) for heater/defroster and up to 50C (122F) for air conditioning. |
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ROPS Standards (1) |
ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer. |
ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer. |
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FOPS Standards |
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer. |
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer. |
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Engine - High Altitude Only |
Engine Model |
Cat® C175-20 |
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Gross Power SAE J1995:2014 |
4150 HP |
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Net Power - SAE J1349:2011 |
4000 HP |
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Rated Speed |
1750 r/min |
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Emissions Rating |
Fuel Optimized |
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Bore |
6.9 in |
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Stroke |
8.7 in |
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Displacement |
6469 in³ |
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Note 1 |
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. |
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Note 2 |
Additional fuel optimized selectable power rating: 2983 kW / 4,000 hp |
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Tires |
Rims |
44" x 63" Rims |
44" x 63" |
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Standard Tires |
59/80 R63 |
59/80 R63 |
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Note (1) |
Quick Change Rims optional. |
Quick Change Rims optional. |
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Note (2) |
Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. |
Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. |
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Standard Tire |
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21.00R33 (E4) |
Dimensions (Approximate) |
Height - Top of ROPS |
22.1 ft |
22.05 ft |
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Overall Length |
51.44 ft |
51.44 ft |
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Wheel Base |
21.9 ft |
21.9 ft |
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Rear Axle - Tail |
16.07 ft |
16.07 ft |
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Dump Clearance - Empty |
5.72 ft |
5.72 ft |
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Loading Height - Empty |
25.54 ft |
23.85 ft |
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Overall Height - Body Raised |
48.85 ft |
48.85 ft |
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Centerline Front Tire Width |
23.06 ft |
23.06 ft |
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Front Axle Clearance - Loaded |
2.81 ft |
2.81 ft |
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Overall Canopy Width (with rock deflectors) |
33.15 ft |
33.15 ft |
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Outside Body/Canopy Width (without rock deflectors) |
31.62 ft |
31.62 ft |
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Inside Body Width |
29.44 ft |
29.44 ft |
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Front Canopy Height - Empty |
26.01 ft |
26.01 ft |
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Rear Axle Clearance - Loaded |
2.8 ft |
2.8 ft |
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Centerline of Rear Dual Tire Width |
19.5 ft |
19.5 ft |
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Overall Tire Width - Empty |
30.27 ft |
30.27 ft |
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Overall Length (High Altitude only) |
51.87 ft |
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Note |
Dimensions listed includes canopy deflectors |
Dimensions listed includes canopy deflectors |
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Sound |
Sound Standards |
The operator sound pressure level, 75 dB(A), measured according to ISO 6394:2008 and ISO 6396:2008. |
The operator sound pressure level, 75 dB(A), measured according to ISO 6394:2008 and ISO 6396:2008. |
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Sound Standards (3) |
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Operator Equivalent Sound Pressure Level (Leq) is 78 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab. |
Sound Standards (2) |
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Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 118 dB(A). |
Sound Standards (1) |
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Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment. |
Operating Specifications |
Nominal Payload Class (100%) |
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51.6 ton (US) |
Top Speed - Loaded |
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49.2 mile/h |
Maximum Payload Class (110%) |
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56.7 ton (US) |
Body Capacity - SAE 2:1 |
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40.8 yd³ |
Target Payload Capacity |
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51.6 ton (US) |
Not to Exceed Payload (120%) |
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61.9 ton (US) |
Body Capacity (SAE 2:1)** |
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40.8 yd³ |
Transmission |
Forward - 1 |
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8 mile/h |
Forward - 2 |
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10.9 mile/h |
Forward - 3 |
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14.8 mile/h |
Forward - 4 |
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19.8 mile/h |
Forward - 5 |
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26.9 mile/h |
Forward - 6 |
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36.2 mile/h |
Forward - 7 |
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49.2 mile/h |
Reverse |
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10.4 mile/h |
Final Drives |
Differential Ratio |
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2.74:1 |
Planetary Ratio |
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4.80:1 |
Total Reduction Ratio |
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13.14:1 |
Brakes |
Brake Surface - Front |
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216 in² |
Brake Surface - Rear |
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7794 in² |
Brake Standards |
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ISO 3450:2011 |
Capacity - Dual Slope - 100% Fill Factor |
Heaped 2:1 (SAE) |
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40.8 yd³ |
Struck |
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31.3 yd³ |
Capacity - Flat Floor - 100% Fill Factor |
Struck |
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31.3 yd³ |
Heaped 2:1 (SAE) |
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40.9 yd³ |
ROPS |
FOPS Standards |
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FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria. |
ROPS Standards |
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ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. |
Dimensions |
Height - Top of ROPS |
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12.8 ft |
Inside Body Depth - Maximum |
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5.7 ft |
Overall Body Length |
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26.8 ft |
Inside Body Length |
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19 ft |
Overall Length |
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28.9 ft |
Wheel Base |
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13 ft |
Rear Axle - Tail |
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9.5 ft |
Ground Clearance |
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1.6 ft |
Dump Clearance |
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1.5 ft |
Loading Height - Empty |
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11.6 ft |
Overall Height - Body Raised |
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27.1 ft |
Operating Width |
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15.7 ft |
Centerline Front Tire Width |
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10.4 ft |
Engine Guard Clearance |
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2 ft |
Outside Body Width |
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12.9 ft |
Inside Body Width |
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11.9 ft |
Front Canopy Height |
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13.7 ft |
Rear Axle - Clearance |
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1.9 ft |
Centerline of Rear Dual Tire Width |
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8.7 ft |
Overall Tire Width |
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12.9 ft |