798 AC Electric Drive Mining Truck

Nominal Rated Payload410ton (US)

Rated Gross Machine Weight1375000lb

Chassis Weight453826lb

Body Weight Range38 833 - 43 275 kg (85,611 - 95,406 lb)

Note (1)Consult your tire manufacturer for maximum tire load.

Note (2)Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires.

Note (3)Body weight varies depending on how body is equipped.

Gross Power - SAE J19953500hp

Engine ModelCat® C175-16

Net Power - SAE J13493405hp

Optional Gross Power - SAE J19953100hp

Rated Speed1800r/min

Emissions RatingFuel Optimized

Bore6.9in

Stroke8.7in

Displacement5187in³

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)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

Fuel Tank2000gal (US)

Cooling System273gal (US)

Crankcase124gal (US)

Hydraulic Tank273gal (US)

Hydraulic System (includes tank)342gal (US)

Fuel Tank1300gal (US)

Fuel Tank (Tier 4)1200gal (US)

Diesel Exhaust Fluid Tank100gal (US)

Cooling System211gal (US)

Crankcase82gal (US)

Final Drive - Each67gal (US)

Hydraulic System - Including Tank385gal (US)

Hydraulic Tank296gal (US)

Grease Tank90lb

Note (1)DEF Tank only available for U.S. EPA Tier 4 Final / EU Stage V engine option

Steer Angle39°

Turning Diameter - Front106.3ft

Steering StandardsISO 5010:2019

NoteTurning Diameter (ISO 7457:1997)

Total Reduction Ratio35:01:00

Top Speed - Loaded40mile/h

Generator/AlternatorBrushless, engine mounted, dual bearing

ControlsIGBT Inverter Technology, air cooled, pressurized cabinet with filtration

Wheel MotorCat high-torque AC induction, rear axle mounted

Cooling SystemCat variable speed, hydraulically driven cooling system

Service BrakesFour-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated

Front Wet Disc Brake Surface Area22642in²

Rear - Wet Disc Brake Surface Area32730in²

StandardsService and Secondary: ISO 3450:2011

Electric RetardingRadial Grid Design

Dynamic Retarding Power - Continuous5480hp

Parking BrakesFour-corner, Multi-disc, Spring Applied, Hydraulically Released

Load BrakeRear service brakes

NoteAnti-Lock Brake System (ABS) optional with CMD package

Front Axle - Empty47%

Rear Axle - Empty53%

Front Axle - Loaded33%

Rear Axle - Loaded67%

NoteWeight distributions optimized with Cat body.

Struck129-200 m³ (168-261 yd³)

Heaped (SAE 2:1)218-276 m³ (285-361 yd³)

NoteContact your local Cat dealer for body recommendations.

TypeTwin, two-stage hydraulic cylinders with snubbing valve.

Pump Flow - High Idle257.3gal/min

Relief Valve Setting - Raise3029psi

Body Raise Time - High Idle21s

Body Lower Time - Float22s

Body Power Down- High Idle17.5s

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.

TypeSelf-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments

Effective Cylinder Stroke - Front10in

Effective Cylinder Stroke - Rear5in

Air ConditioningHFC - 134A refrigerant: 21,600 Btu/h

Heater / Defroster24600Btu/h

NoteAmbient 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.

FOPS StandardsFOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer.

Engine ModelCat® C175-20

Gross Power SAE J1995:20144150hp

Net Power - SAE J1349:20114000hp

Rated Speed1750r/min

Emissions RatingFuel Optimized

Bore6.9in

Stroke8.7in

Displacement6469in³

Note 1Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.

Note 2Additional fuel optimized selectable power rating: 2983 kW / 4,000 hp

Rims44" x 63" Rims

Standard Tires59/80 R63

Note (1)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.

Height - Top of ROPS22.1ft

Overall Length51.44ft

Wheel Base21.9ft

Rear Axle - Tail16.07ft

Dump Clearance - Empty5.72ft

Loading Height - Empty25.54ft

Overall Height - Body Raised48.85ft

Centerline Front Tire Width23.06ft

Front Axle Clearance - Loaded2.81ft

Overall Canopy Width (with rock deflectors)33.15ft

Outside Body/Canopy Width (without rock deflectors)31.62ft

Inside Body Width29.44ft

Front Canopy Height - Empty26.01ft

Rear Axle Clearance - Loaded2.8ft

Centerline of Rear Dual Tire Width19.5ft

Overall Tire Width - Empty30.27ft

Overall Length (High Altitude only)51.87ft

NoteDimensions listed includes canopy deflectors

Sound StandardsThe operator sound pressure level, 75 dB(A), measured according to ISO 6394:2008 and ISO 6396:2008.

Standard

Cat^® C175-16 Diesel Engine: 2610 kW (3,500 hp) Fuel Optimized , U.S. EPA Tier 2 equivalent (available for applicable markets)

Cat^® C175-16 Diesel Engine: 2610 kW (3,500 hp) U.S. EPA Tier 4 Final / EU Stage V (available for applicable markets)

C175-16 Diesel Engine
– Turbocharging (4) / Aftercooled (ATAAC)
– Centrifugal oil filter
– Self-cleaning oil filter
– Charging Alternator (225 amp), brushless
– Pre-lubrication/engine
– Air cleaner with precleaner (4)
– Multi-point oil pressure sensing
– Exhaust - Muffler, Right Side Exit

Cat C175-20 Diesel Engine (High Altitude Only)
- 3095 kW (4,150 hp) Fuel Optimized (available for applicable markets)
- Centrifugal oil filter
- Self-cleaning oil filter
- Charging Alternator (225 amp), brushless
- Pre-lubrication/engine
- Air cleaner with precleaner (4)
- Multi-point oil pressure sensing
- Exhaust - Muffler, Right Side Exit

Braking system:
– Electric dynamic retarding with blended low speed
– Oil-cooled, Multi-disc (front and rear) - Service, Parking, Secondary
– Load Brake (rear axle only)
– Extended Life Brake Disc Material
– Automatic Retarder Control (ARC)
– Brake Release Motor (towing)

Cat^® AC Drivetrain:
– AC generator
– AC induction motors (high-torque)
– IGBT motor control
– Radial retarding grid with AC motor control
– Programmable top speed
– TorqueBoost technology
– Traction control system

Directional Shift Management:
– Body-up reverse neutralizer
– Body-up shift inhibitor
– Reverse shift inhibitor
– Neutral coast inhibitor
– Neutral start inhibitor

Additional Features:
– Rear axle continuous lubrication and filtration
– Rear axle continuous oil cooling

Optional

Cat^® C175-16 Diesel Engine: 2312 kW (3,100 hp) power setting (Fuel optimized / U.S. EPA Tier 2 equiv. engines only)

Cat C175-20 Diesel Engine (High Alititude only): 2983 kW (4,000 hp) power setting, Fuel Optimized (available for applicable markets)

Body heat exhaust

Standard

Integrated ROPS/FOPS cab, insulated/sound suppressed

Seat, operator, air suspension, adjustable, heated/cooled

Seatbelt, operator, three point

Seat, trainer, air suspension, adjustable

Seatbelt, trainer, two point

Steering wheel, tilt, telescopic, horn

Horn, electric

Directional shift lever

Single Pedal Retarding & oil-cooled brake control

Automatic Retard Control (ARC) toggle switch

Load brake switch

Windshield with tinted/safety glass

Window, electric powered, operator/passenger

Windshield Wipers (2), intermittent control and washer

Visor (2)

Storage rear of seats

Cup holder (2)

Dome courtesy light

Entertainment radio ready with speakers and wiring harnesses

Converter, 12V

12V DC power supply (1)

Mirrors, standard (Left-Flat, Right-Convex)

Fixed access ladder, left hand ground access

Fixed access ladder, right hand round access (High Altitude Only)

HVAC:
– Pressurized, filtered environment
– Air conditioner
– Heater/defroster

Metric or English gauges:
– Speedometer
– Tachometer
– Electric hour meter
– Fuel level
– DEF level (U.S. EPA Tier 4 Final / EU Stage V engines only)
– Hydraulic oil temperature
– Engine coolant temperature

Service & Information:
– Diagnostic connection port
– Electric engine control fault indicator
– Alarm, Park brake / open operator door
– Third party telematics port
– VIMS message center advisor

Optional

Throttle lock

Timer, engine shutdown

Heated mirrors (Left and Right)

Powered access ladder, left hand ground access

Language monitors: English, Spanish, Italian, Portuguese, Dutch, Norwegian, Swedish, Estonian, Latin, Lithuanian, Slovakian, Slovenian, Greek, Romanian, Russian, Polish, Czech, Hungarian, Icelandic, Finnish, Danish, Thai, Indonesian, Vietnam, Malaysian, Chinese

Standard

Audible Alarm, backup

Electrical system, 24V with fuses and breakers

Batteries, 12V (8) 90 amp hour

Ground level Battery charge receptacle

Lighting, signals/service:
– Headlights (4 low beam, 4 high beam), LED
– Headlights (4 low beam, 2 high beam), LED (High Altitude only)
– Backup and marker/hazard, LED
– Directional signals (front and rear), LED
– Front stair access/service deck, LED
– Stop/tail lights, LED
– Engine compartment, LED
– Inverter energy warning lights, LED

Payload indicator, red/green

Payload, digital display

Optional

Lighting, signals/service:
– Fog lights, LED
– Work lights, LED
– Side profile lights, LED
– Dump body marker/stop lights, LED

Retarding indicator light, multi-color, cab exterior

Payload, digital display

Standard

Accumulators (Steering & Brake) – Australian and Canadian certified

Automatic lubrication system

Rotating component guards

Mud Flaps

Tow hooks and pins (front)

Tow pin (rear) (empty truck only)

44 x 63 rims, six position (6)

Fueling:
– 4922 L (1,300 gal) fuel tank (Fuel optimized engines only)
– 4543 L (1,200 gal) fuel tank (U.S. EPA Tier 4 Final / EU Stage V engines only)
– 379 L (100 gallon) DEF tank (U.S. EPA Tier 4 Final / EU Stage V engines only)
– Fuel filter with water separator
– 210 GPM Fast fill fuel system (Left and Right)

Service:
– Engine service platforms (2)
– ANSI or ISO service instructions
– SOS℠ sample points (hydraulic oil, engine coolant, engine oil)
– Ground level machine lockout (battery)
– Ground level engine shut-down
– Drivetrain lockout
– Drivetrain lockout at ground level (High Altitude only)
– Engine start lockout
– Auxiliary "buddy" dumping quick connect
– Auxiliary steering quick connect (towing)

Optional

Fueling: 300 GPM Fast fill fuel system (Left and Right)

Portable fire extinguisher

Front bumper single-point center tow

Wheel chocks (ANSI and ISO)

44 x 63 rims, quick change (2 quick change, 4 standard)

Service:
– Inverter platform (rear access)
– Service Center, fast-fill

Standard

Cat^® MineStar^™ Detect (Radar and Camera) System

Cat^® Product Link^™ Elite (Cellular)

Optional

Cat^® MineStar^™ Detect (Camera Only) System

Cat^® Product Link^™ Elite (Satellite)

Cat^® MineStar^™ Health

Cat^® MineStar^™ Fleet

Cat^® MineStar^™ Terrain

Cat^® MineStar^™ Command-Ready

Cat^® MineStar^™ Command

Cat^® Trolley Assist Attachment

Standard

High Efficiency (HE) body, 218-276 m³ (285-361 yd³)
– HE Body Mounting Group
– Rock ejectors (chain)

Optional

HE rock box liner

HE canopy rock deflectors

HE rear tire rock deflectors

HE impact liner

Chain and solid bar

Canopy Extension

Standard

Cat Extended Life Coolant (ELC) protects to –35° C (–30° F)

Optional

Antifreeze/coolant protects to –50° C (–58° F)

Optional

Powered access ladder, right hand ground access (High Altitude only)