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

Weights - Approximate

Nominal Rated Payload 360 ton (US) - 400 ton (US)
Rated Gross Machine Weight 1270000 lb - 1375000 lb
Chassis Weight 448415 lb 59223 lb 474472 lb
Body Weight Range 38 833 – 42 907 kg (85,611 – 94,594 lb) - -
Note (1) 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.
Note (3) Refer to Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations - -
Target Gross Machine Operating Weight - 181000 lb -
Body Weight - 17306 lb 94799 lb
Target Gross Machine Weight - 181000 lb -
Note (4) - - Tier 4 Chassis Weight: 486263 lb (220565 kg)

Engine

Gross Power - SAE J1995 3500 HP 605 HP 4000 HP
Engine Model Cat® C175-16 Cat® C18 Cat® C175-20
Net Power - SAE J1349 3405 HP 550 HP 3795 HP
Rated Speed 1800 r/min - 1750 r/min
Emissions Rating Fuel Optimized - -
Bore 6.9 in 5.7 in 6.9 in
Stroke 8.7 in 7.2 in 8.7 in
Displacement 5187 in³ 1105 in³ 6469 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.
Note (2) U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. - U.S. EPA Tier 4 Final available for applicable markets.
Note (3) Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp - High Altitude Low Maintenance Ratio Engine Configuration (4x4) option available.
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 -
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.

Steering

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

Service Refill Capacities

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

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 - -

Braking System

Service Brakes Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated - Service Brakes: Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Front Wet Disc Brake Surface Area 20378 in² - 20500 in²
Rear - Wet Disc Brake Surface Area 30750 in² - 30750 in²
Standards Service and Secondary: ISO 3450:2011 - 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
Dynamic Retarding Power - Continuous 5480 HP - -
Note Anti-Lock Brake System (ABS) optional with CMD package - Anti-Lock Brake System (ABS) optional with CMD package

Weight Distributions - Approximate

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

Tires

Standard Tires 59/80 R63 - -
Rims 44" x 63" - 44" x 63"
Note (1) Quick Change Rims optional. - Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
Note (2) 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) -
Tires - - 59/80 R63
Note - - Quick Change Rims optional.

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. - -

Body Hoists

Type Twin, two-stage hydraulic cylinders with snubbing valve. - Twin, two-stage hydraulic cylinders with snubbing valve.
Pump Flow - High Idle 257.3 gal/min 112 gal/min 317 gal/min
Relief Valve Setting - Raise 3029 psi 2750 psi 3510 psi
Body Raise Time - High Idle 21 s 8 s 25 s
Body Lower Time - Float 22 s 10 s 18 s
Body Power Down- High Idle 17.5 s - 18 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 -
Body Power Down - High Idle - 10 s -

Sound

Sound Standards The operator sound pressure level, 75 dB(A), measured according to ISO 6394:2008 and ISO 6396:2008. - -
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). -
Sound Standards (1) - Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment. -

Suspension

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

Cab

Air Conditioning HFC - 134A refrigerant: 21,600 Btu/h - HFC - 134A refrigerant: 24,300 Btu/h
Heater / Defroster 24600 Btu/h - 38900 Btu/h
Note Ambient capabilities down to -15C (5F) 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.
ROPS Standards (1) ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer. - The operator sound pressure level, 76 dB(A), complies with ISO 6394:2008 and ISO 6396:2008.
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 3449:1992 Level II criteria.
ROPS Standards (2) - - ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria.

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 -

Transmission

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

Final Drives

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

Brakes

Brake Surface - Front - 216 in² -
Brake Surface - Rear - 7794 in² -
Brake Standards - ISO 3450:1996 -

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 -

ROPS

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

Dimensions

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

Capacity - HP Body - 100% Fill Factor

Struck - - 225 yd³ / 172 m³
Heaped (SAE 2:1)* - - 330 yd³ / 252 m³
Note (1) - - Consult your local Cat dealer for body recommendations.
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