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797F Mining Truck
793F Mining Truck
796 AC Electric Drive Mining Truck
772 (07) Off-Highway Truck

Weights - Approximate

Nominal Rated Payload 400 ton (US) 256 ton (US) 360 ton (US) -
Rated Gross Machine Weight 1375000 lb 851000 lb 1270000 lb -
Chassis Weight 474472 lb 265639 lb 448415 lb 59223 lb
Body Weight 94799 lb 67682 lb - 17306 lb
Note (1) Consult your tire manufacturer for maximum tire load Consult your tire manufacturer for maximum tire load Consult your tire manufacturer for maximum tire load. -
Note (2) Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires. Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires. Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires. -
Note (4) Tier 4 Chassis Weight: 486263 lb (220565 kg) - - -
Note (3) - Refer to the Cat Mining Truck 10/10/20 Overload Policy for maximum gross machine weight limitations. Refer to Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations -
Body Weight Range - - 38 833 – 42 907 kg (85,611 – 94,594 lb) -
Target Gross Machine Operating Weight - - - 181000 lb
Target Gross Machine Weight - - - 181000 lb

Engine

Gross Power - SAE J1995 4000 HP 2650 HP 3500 HP 605 HP
Net Power - SAE J1349 3795 HP 2478 HP 3405 HP 550 HP
Engine Model Cat® C175-20 Cat® C175-16 Cat® C175-16 Cat® C18
Rated Speed 1750 r/min 1750 r/min 1800 r/min -
Emissions U.S. EPA Compliant. Where applicable, the Cat C175-20 engine is compliant with U.S. EPA emission standards.Tier 4 engine option available to meet Tier 4 Final emission standards. Fuel Optimized - -
Bore 6.9 in 6.9 in 6.9 in 5.7 in
Stroke 8.7 in 8.7 in 8.7 in 7.2 in
Displacement 6469 in³ 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. Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. -
Note (2) U.S. EPA Tier 4 Final available for applicable markets. EPA Tier 4 Final / EU Stage V available for applicable markets. U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. -
Note (3) High Altitude Low Maintenance Ratio Engine Configuration (4x4) option available. - Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp -
Emissions Rating - - Fuel Optimized -
Rated Engine Speed - - - 1700 r/min
Net Power - ISO 9249 - - - 550 HP
Number of Cylinders - - - 6
Net Torque - SAE J1349 - - - 2221 ft-lb
Engine Power - ISO 14396 - - - 598 HP

Body Hoists

Type Twin, two-stage hydraulic cylinders with snubbing valve. Twin, two-stage hydraulic cylinders with snubbing valve Twin, two-stage hydraulic cylinders with snubbing valve. -
Pump Flow - High Idle 317 gal/min 224 gal/min 257.3 gal/min 112 gal/min
Relief Valve Setting - Raise 3510 psi 2955 psi 3029 psi 2750 psi
Body Raise Time - High Idle 25 s 19 s 21 s 8 s
Body Lower Time - Float 18 s 20 s 22 s 10 s
Body Power Down- High Idle 18 s - 17.5 s -
Body Power Down - High Idle - 17.5 s - 10 s
Note (1) - - Twin, two-stage hydraulic cylinders mounted outside main frame; double-acting cylinders in both stages. -
Note (2) - - Power raise in both stages; power down capability in both stages. -
Note (3) - - Automatic body-lower modulation reduces impact on frame. -
Relief Valve Setting - Lower - - - 500 psi

Suspension

Type Self-contained nitrogen/oil cylinders, rear strut 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 Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments -
Effective Cylinder Stroke - Front 3.9 in 5.1 in 4 in -
Effective Cylinder Stroke - Rear 3.7 in 4.2 in 2 in -
Rear axle - Oscillation ±3.96 degrees ±4.9 degrees +/- 5.32 degrees 8.9 °
Empty Loaded Cylinder Stroke Front - - - 9.2 in
Empty Loaded Cylinder Stroke Rear - - - 5.8 in

Service Refill Capacities

Fuel Tank 1000 gal (US) 750 gal (US) 1300 gal (US) 140 gal (US)
Fuel Tank (Tier 4) 1200 gal (US) - 1200 gal (US) -
Diesel Exhaust Fluid Tank 100 gal (US) 62 gal (US) 100 gal (US) -
Cooling System 306 gal (US) 284 gal (US) 211 gal (US) 33 gal (US)
Crankcase 103 gal (US) 82 gal (US) 82 gal (US) 17 gal (US)
Front Wheels - Each 16 gal (US) - 7 gal (US) -
Differentials 330 gal (US) - - -
Steering Tank 67 gal (US) - - 14.5 gal (US)
Steering System - Including Tank 95 gal (US) 77 gal (US) - 23 gal (US)
Brake/Hoist Tank 203 gal (US) - - -
Brake Hoist System - Includes Tank 489 gal (US) 347 gal (US) - -
Torque Converter Sump 80 gal (US) - - -
Torque Converter/Transmission System - Including Sump 166 gal (US) 55 gal (US) - -
Note (1) DEF Tank only available for EPA Tier 4 engine option. DEF Tank only available for EPA Tier 4 engine option. DEF Tank only available for U.S. EPA Tier 4 Final / EU Stage V engine option -
Fuel Tank - Optional - 1300 gal (US) - -
Rear Axle - Housing - 260 gal (US) - -
Torque Converter - Transmission Sump - 27 gal (US) - -
Final Drive - Each - - 67 gal (US) -
Hydraulic Tank - - 296 gal (US) -
Hydraulic System - Including Tank - - 385 gal (US) -
Grease Tank - - 90 lb -
Differential - Final Drives - - - 47 gal (US)
Torque Converter - Transmission System - - - 17 gal (US)
Brake Hoist System - - - 60 gal (US)
DEF Tank - - - 6 gal (US)
Brake/Hoist Hydraulic Tank - - - 38 gal (US)

Weight Distributions - Approximate

Front Axle - Empty 47.20% 48 % 47 % 51.4 %
Rear Axle - Empty 52.80% 52 % 53 % 48.6 %
Front Axle - Loaded 33.30% 33 % 33 % 34.2 %
Rear Axle - Loaded 66.70% 67 % 67 % 65.8 %
Note Weight distributions optimized with Cat body. - Weight distributions optimized with Cat body. -

Final Drives

Type Double reduction, planetary with full floating axles. - - -
Differential Ratio 1.276:1 1.8:1 - 2.74:1
Planetary Ratio 16.67:1 16:01 - 4.80:1
Total Reduction Ratio 21.26:1 26.8:1 - 13.14:1
Note Double reduction, planetary with full floating axles. - - -

Tires

Tires 59/80 R63 - - -
Rims 44" x 63" 29" or 32" 44" x 63" -
Note Quick Change Rims optional. Quick Change Rims optional. - -
Note (1) Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. Extended life wheel stations optional. Quick Change Rims optional. -
Standard Tires - 40.00 R57 59/80 R63 -
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. -
Standard Tire - - - 21.00R33 (E4)

Braking System

Service Brakes Service Brakes: Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated -
Front Wet Disc Brake Surface Area 20500 in² 13921 in³ 20378 in² -
Rear - Wet Disc Brake Surface Area 30750 in² 20847 in³ 30750 in² -
Standards Service and Secondary: ISO 3450:2011 (Service and Secondary): ISO 3450:1996 Service and Secondary: ISO 3450:2011 -
Parking Brake Four-corner, Multi-disc, Spring Applied, Hydraulically Released - Four-corner, Multi-disc, Spring Applied, Hydraulically Released -
Load Brake Rear service brakes Rear service brakes Rear service brakes -
Note Anti-Lock Brake System (ABS) optional with CMD package Anti-Lock Brake System (ABS) optional with CMD package Anti-Lock Brake System (ABS) optional with CMD package -
Parking Brakes - Four-corner, Multi-disc, Spring Applied, Hydraulically Released - -
Dynamic Retarding Power - Continuous - - 5480 HP -

Capacity - HP Body - 100% Fill Factor

Struck 225 yd³ / 172 m³ 112.6-151 m³ (147-197.5 yd³) - -
Heaped (SAE 2:1)* 330 yd³ / 252 m³ 162-191 m³ (212-250 yd³) - -
Note (1) Consult your local Cat dealer for body recommendations. Contact your local Cat dealer for body recommendation. - -
Note (2) - *ISO 6483:1980 - -

Cab

Air Conditioning HFC - 134A refrigerant: 24,300 Btu/h Air Conditioning (HFC - 134A refrigerant): 24,300 Btu/hr HFC - 134A refrigerant: 21,600 Btu/h -
Heater / Defroster 38900 Btu/h 38900 Btu/h 24600 Btu/h -
Note Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning. Ambient capabilities down to -30C (-22F) 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. -
ROPS Standards (1) The operator sound pressure level, 76 dB(A), complies with ISO 6394:2008 and ISO 6396:2008. The operator sound pressure level, 76 dB(A), complies with ISO 6394 and ISO 6396. ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer. -
ROPS Standards (2) ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria. ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria. - -
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II criteria. FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II criteria. FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer. -

Steering

Steering Angle 40 ° - - -
Turning Diameter - Front 122.7 ft 93.2 ft 106.3 ft 57.7 ft
Steering Standards ISO 5010:2007 SAE J15111 OCT90, ISO 5010:1992 Steering Standards: ISO 5010:2007 ISO 5010:2007
Note Turning Diameter (ISO 7457:2009) - Turning Diameter (ISO 7457:1997) -
Steer Angle - 36 ° 39 ° 40.5 °
Turning Circle - Clearance Diameter - - - 66.6 ft

Transmission

Forward - 1 6.6 mile/h 8 mile/h - 8 mile/h
Forward - 2 8.9 mile/h 10.8 mile/h - 10.9 mile/h
Forward - 3 12 mile/h 14.8 mile/h - 14.8 mile/h
Forward - 4 16.2 mile/h 19.9 mile/h - 19.8 mile/h
Forward - 5 21.8 mile/h 27.1 mile/h - 26.9 mile/h
Forward - 6 29.4 mile/h 37.3 mile/h - 36.2 mile/h
Forward - 7 39.5 mile/h - - 49.2 mile/h
Reverse 7.4 mile/h 7.3 mile/h - 10.4 mile/h
Top Speed - Loaded 39.5 mile/h 37.3 mile/h - -

Dimensions

Rear Axle - Clearance - Loaded 3.08 ft - - -
Inside Body Depth - Maximum 11 ft - - 5.7 ft
Overall Height - Body Raised 51.5 ft - - 27.1 ft
Loaded Ground Clearance 2.58 ft - - -
Loading Height - Empty 23 ft - - 11.6 ft
Engine Guard Clearance - Loaded 3.33 ft - - -
Height - Top of ROPS - Empty 21.4 ft - - -
Front Canopy Height - Empty 25.33 ft - - -
Overall Body Length 48.6 ft - - 26.8 ft
Inside Body Length 32.75 ft - - 19 ft
Overall Length 49.5 ft - - 28.9 ft
Wheel Base 23.58 ft - - 13 ft
Rear Axle - Tail 12.9 ft - - 9.5 ft
Dump Clearance 6.58 ft - - 1.5 ft
Centerline Front Tire Width 21.41 ft - - 10.4 ft
Overall Canopy Width 29.91 ft - - -
Outside Body Width 32 ft - - 12.9 ft
Inside Body Width 27.91 ft - - 11.9 ft
Centerline of Rear Dual Tire Width 20.41 ft - - 8.7 ft
Overall Tire Width 31.25 ft - - 12.9 ft
Height - Top of ROPS - - - 12.8 ft
Ground Clearance - - - 1.6 ft
Operating Width - - - 15.7 ft
Engine Guard Clearance - - - 2 ft
Front Canopy Height - - - 13.7 ft
Rear Axle - Clearance - - - 1.9 ft

Brakes

Brake Surface - Front - 13921 in² - 216 in²
Brake Surface - Rear - 20847 in² - 7794 in²
Standards - J-ISO 3450 JAN88, ISO 3450:1996 - -
Brake Standards - - - ISO 3450:1996

Capacity - MSD II - 100% Fill Factor

Struck - 112-142 m³ (146-186 yd³) - -
Heaped (SAE 2:1) - 159-190 m3 (209-250 yd3) - -
Note - Contact your local Cat dealer for body recommendation. - -

ROPS

ROPS Standards - ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:1994 ROPS criteria. - ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
FOPS Standards - FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II FOPS criteria. - FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.

Sound

Sound Standards - The operator sound pressure level measured according to work cycle procedures specified in ISO 6394 and 6396 is 76 dB(A) for cab offered by Caterpillar, when properly installed and maintained and tested with doors and windows closed. The operator sound pressure level, 75 dB(A), measured according to ISO 6394:2008 and ISO 6396:2008. -
Sound Standards (1) - Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment. - Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.
Sound Standards (3) - - - 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) - - - Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 118 dB(A).

AC Drive System

Total Reduction Ratio - - 35:01:00 -
Top Speed - Loaded - - 40 mile/h -
Generator/Alternator - - Cat brushless, engine mounted, dual bearing -
Controls - - Cat IGBT Inverter Technology, air cooled, pressurized cabinet with filtration -
Wheel Motor - - Cat AC induction, rear axle mounted -
Cooling System - - Cat variable speed, hydraulically driven cooling system -

Capacity - HE Body - 100% fill factor

Struck - - 97-153 m³ (127-200 yd³) -
Heaped (SAE 2:1) - - 186-237 m³ (243-310 yd³) -
Note - - Consult your local Cat dealer for body recommendations. -

Dimensions (Approximate)

Height - Top of ROPS - - 22.05 ft -
Overall Length - - 51.44 ft -
Wheel Base - - 21.9 ft -
Rear Axle - Tail - - 16.07 ft -
Dump Clearance - Empty - - 5.72 ft -
Loading Height - Empty - - 23.85 ft -
Overall Height - Body Raised - - 48.85 ft -
Centerline Front Tire Width - - 23.06 ft -
Front Axle Clearance - Loaded - - 2.81 ft -
Overall Canopy Width (with rock deflectors) - - 33.15 ft -
Outside Body/Canopy Width (without rock deflectors) - - 31.62 ft -
Inside Body Width - - 29.44 ft -
Front Canopy Height - Empty - - 26.01 ft -
Rear Axle Clearance - Loaded - - 2.8 ft -
Centerline of Rear Dual Tire Width - - 19.5 ft -
Overall Tire Width - Empty - - 30.27 ft -
Note - - Dimensions listed includes canopy deflectors -

Operating Specifications

Nominal Payload Class (100%) - - - 51.6 ton (US)
Top Speed - Loaded - - - 49.2 mile/h
Maximum Payload Class (110%) - - - 56.7 ton (US)
Body Capacity - SAE 2:1 - - - 40.8 yd³
Target Payload Capacity - - - 51.6 ton (US)
Not to Exceed Payload (120%) - - - 61.9 ton (US)
Body Capacity (SAE 2:1)** - - - 40.8 yd³

Capacity - Dual Slope - 100% Fill Factor

Heaped 2:1 (SAE) - - - 40.8 yd³
Struck - - - 31.3 yd³

Capacity - Flat Floor - 100% Fill Factor

Struck - - - 31.3 yd³
Heaped 2:1 (SAE) - - - 40.9 yd³
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