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796 AC Electric Drive Mining Truck
772G Off-Highway Truck
798 AC Electric Drive Mining Truck
772 (07) Off-Highway Truck

Weights - Approximate

Nominal Rated Payload 360 ton (US) - 410 ton (US) -
Rated Gross Machine Weight 1270000 lb - 1375000 lb -
Chassis Weight 448415 lb - 453826 lb 59223 lb
Body Weight Range 38 833 – 42 907 kg (85,611 – 94,594 lb) - 38 833 - 43 275 kg (85,611 - 95,406 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 100% fuel, 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 - Body weight varies depending on how body is equipped. -
Target Gross Machine Operating Weight - - - 181000 lb
Body Weight - - - 17306 lb
Target Gross Machine Weight - - - 181000 lb

Engine

Gross Power - SAE J1995 3500 HP 605 HP 3500 HP 605 HP
Engine Model Cat® C175-16 Cat® C18 Cat® C175-16 Cat® C18
Net Power - SAE J1349 3405 HP - 3405 HP 550 HP
Rated Speed 1800 r/min - 1800 r/min -
Emissions Rating Fuel Optimized - Fuel Optimized -
Bore 6.9 in 5.7 in 6.9 in 5.7 in
Stroke 8.7 in 7.2 in 8.7 in 7.2 in
Displacement 5187 in³ 1105 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. -
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. -
Note (3) Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp - Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp -
Rated Engine Speed - 1700 r/min - 1700 r/min
Rated Net Power - SAE J1349 - 550 HP - -
Number of Cylinders - 6 - 6
Note - Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. - -
Optional Gross Power - SAE J1995 - - 3100 HP -
Net Power - ISO 9249 - - - 550 HP
Net Torque - SAE J1349 - - - 2221 ft-lb
Engine Power - ISO 14396 - - - 598 HP

Steering

Steer Angle 39 ° 31 ° 39 ° 40.5 °
Turning Diameter - Front 106.3 ft - 106.3 ft 57.7 ft
Steering Standards Steering Standards: ISO 5010:2007 ISO 5010:2007 Steering Standards: ISO 5010:2007 ISO 5010:2007
Note Turning Diameter (ISO 7457:1997) - Turning Diameter (ISO 7457:1997) -
Turning Diameter - 57.7 ft - -
Turning Circle - Clearance Diameter - 66.6 ft - 66.6 ft

Service Refill Capacities

Fuel Tank 1300 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) - 100 gal (US) -
Cooling System 211 gal (US) 33 gal (US) 211 gal (US) 33 gal (US)
Crankcase 82 gal (US) 17 gal (US) 82 gal (US) 17 gal (US)
Front Wheels - Each 7 gal (US) - - -
Final Drive - Each 67 gal (US) - 67 gal (US) -
Hydraulic Tank 296 gal (US) - 296 gal (US) -
Hydraulic System - Including Tank 385 gal (US) - 385 gal (US) -
Grease Tank 90 lb - 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 U.S. EPA Tier 4 Final / EU Stage V engine option -
Fuel Tank Capacity - 140 gal (US) - -
Brake/Hoist Hydraulic Tank - 38 gal (US) - 38 gal (US)
Brake Hoist System - 60 gal (US) - 60 gal (US)
Differential - Final Drives - 47 gal (US) - 47 gal (US)
Steering System - Including Tank - 60 gal (US) - 23 gal (US)
Torque Converter - Transmission System - 17 gal (US) - 17 gal (US)
Steering Tank - - - 14.5 gal (US)
DEF Tank - - - 6 gal (US)

AC Drive System

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

Braking System

Service Brakes Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated - Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated -
Front Wet Disc Brake Surface Area 20378 in² - 22642 in² -
Rear - Wet Disc Brake Surface Area 30750 in² - 32730 in² -
Standards Service and Secondary: ISO 3450:2011 - Service and Secondary: ISO 3450:2011 -
Parking Brake Four-corner, Multi-disc, Spring Applied, Hydraulically Released - - -
Load Brake Rear service brakes - Rear service brakes -
Dynamic Retarding Power - Continuous 5480 HP - 5480 HP -
Note Anti-Lock Brake System (ABS) optional with CMD package - Anti-Lock Brake System (ABS) optional with CMD package -
Electric Retarding - - Radial Grid Design -
Parking Brakes - - Four-corner, Multi-disc, Spring Applied, Hydraulically Released -

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. -

Tires

Standard Tires 59/80 R63 - 59/80 R63 -
Rims 44" x 63" - 44" x 63" Rims -
Note (1) Quick Change Rims optional. - Quick Change Rims optional. -
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)

Capacity - HE Body - 100% fill factor

Struck 97-153 m³ (127-200 yd³) - 129-200 m³ (168-261 yd³) -
Heaped (SAE 2:1) 186-237 m³ (243-310 yd³) - 218-276 m³ (285-361 yd³) -
Note Consult your local Cat dealer for body recommendations. - Contact 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 - 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 -
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. -
Note (2) Power raise in both stages; power down capability in both stages. - Power raise in both stages; power down capability in both stages. -
Note (3) Automatic body-lower modulation reduces impact on frame. - 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. - 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, pin-to-pin mounting, top & bottom double shear clevis attachments -
Effective Cylinder Stroke - Front 4 in - 10 in -
Effective Cylinder Stroke - Rear 2 in - 5 in -
Rear axle - Oscillation +/- 5.32 degrees - - 8.9 °
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: 21,600 Btu/h -
Heater / Defroster 24600 Btu/h - 24600 Btu/h -
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. -
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. -
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. -

Dimensions (Approximate)

Height - Top of ROPS 22.05 ft - 22.1 ft -
Overall Length 51.44 ft - 51.44 ft -
Wheel Base 21.9 ft - 21.9 ft -
Rear Axle - Tail 16.07 ft - 16.07 ft -
Dump Clearance - Empty 5.72 ft - 5.72 ft -
Loading Height - Empty 23.85 ft - 25.54 ft -
Overall Height - Body Raised 48.85 ft - 48.85 ft -
Centerline Front Tire Width 23.06 ft - 23.06 ft -
Front Axle Clearance - Loaded 2.81 ft - 2.81 ft -
Overall Canopy Width (with rock deflectors) 33.15 ft - 33.15 ft -
Outside Body/Canopy Width (without rock deflectors) 31.62 ft - 31.62 ft -
Inside Body Width 29.44 ft - 29.44 ft -
Front Canopy Height - Empty 26.01 ft - 26.01 ft -
Rear Axle Clearance - Loaded 2.8 ft - 2.8 ft -
Centerline of Rear Dual Tire Width 19.5 ft - 19.5 ft -
Overall Tire Width - Empty 30.27 ft - 30.27 ft -
Note Dimensions listed includes canopy deflectors - Dimensions listed includes canopy deflectors -
Overall Length (High Altitude only) - - 51.87 ft -

Weights

LRC Bare Chassis Weight without Hoist - 58414 lb - -
LRC Bare Chassis Weight with Hoist - 59223 lb - -
LRC Gross Vehicle Weight (Target) with Hoist - 180999 lb - -
LRC Gross Vehicle Weight (Target) without Hoist - 180999 lb - -
HRC Bare Chassis Weight without Hoist - 59567 lb - -
HRC Bare Chassis Weight with Hoist - 60376 lb - -
HRC Gross Vehicle Weight (Target) with Hoist - 180999 lb - -
HRC Gross Vehicle Weight (Target) without Hoist - 180999 lb - -
Note - LRC model is offered for lesser regulated countries. HRC model is offered for highly regulated countries. U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. - -

ROPS

Tractor ROPS - 77430 lb - -
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.

Operating Specifications

Nominal Water Tank Capacity - 11000 gal (US) - -
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 - 8 mile/h
Forward - 2 - 10.9 mile/h - 10.9 mile/h
Forward - 3 - 14.8 mile/h - 14.8 mile/h
Forward - 4 - 19.8 mile/h - 19.8 mile/h
Forward - 5 - 26.9 mile/h - 26.9 mile/h
Forward - 6 - 36.2 mile/h - 36.2 mile/h
Forward - 7 - 49.2 mile/h - 49.2 mile/h
Reverse - 10.4 mile/h - 10.4 mile/h
Note - Maximum travel speeds with standard 21.00R33 (E4) tires. - -

Brakes

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

Service Refill Capacities - High Altitude Only

Fuel Tank - - 2000 gal (US) -
Cooling System - - 273 gal (US) -
Crankcase - - 124 gal (US) -
Hydraulic Tank - - 273 gal (US) -
Hydraulic System (includes tank) - - 342 gal (US) -

Engine - High Altitude Only

Engine Model - - Cat® C175-20 -
Gross Power SAE J1995:2014 - - 4150 HP -
Net Power - SAE J1349:2011 - - 4000 HP -
Rated Speed - - 1750 r/min -
Emissions Rating - - Fuel Optimized -
Bore - - 6.9 in -
Stroke - - 8.7 in -
Displacement - - 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. -
Note 2 - - Additional fuel optimized selectable power rating: 2983 kW / 4,000 hp -

Final Drives

Differential Ratio - - - 2.74:1
Planetary Ratio - - - 4.80:1
Total Reduction Ratio - - - 13.14:1

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

Dimensions

Height - Top of ROPS - - - 12.8 ft
Inside Body Depth - Maximum - - - 5.7 ft
Overall Body Length - - - 26.8 ft
Inside Body Length - - - 19 ft
Overall Length - - - 28.9 ft
Wheel Base - - - 13 ft
Rear Axle - Tail - - - 9.5 ft
Ground Clearance - - - 1.6 ft
Dump Clearance - - - 1.5 ft
Loading Height - Empty - - - 11.6 ft
Overall Height - Body Raised - - - 27.1 ft
Operating Width - - - 15.7 ft
Centerline Front Tire Width - - - 10.4 ft
Engine Guard Clearance - - - 2 ft
Outside Body Width - - - 12.9 ft
Inside Body Width - - - 11.9 ft
Front Canopy Height - - - 13.7 ft
Rear Axle - Clearance - - - 1.9 ft
Centerline of Rear Dual Tire Width - - - 8.7 ft
Overall Tire Width - - - 12.9 ft
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