(317) 545-2151

798 AC Electric Drive Mining Truck

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Product Specs

Weights - Approximate

Nominal Rated Payload
410 ton (US)
Rated Gross Machine Weight
1375000 lb
Chassis Weight
453826 lb
Body Weight Range
38 833 - 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.

Engine

Gross Power - SAE J1995
3500 hp
Engine Model
Cat® C175-16
Net Power - SAE J1349
3405 hp
Optional Gross Power - SAE J1995
3100 hp
Rated Speed
1800 r/min
Emissions Rating
Fuel Optimized
Bore
6.9 in
Stroke
8.7 in
Displacement
5187 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)
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

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)

Service Refill Capacities

Fuel Tank
1300 gal (US)
Fuel Tank (Tier 4)
1200 gal (US)
Diesel Exhaust Fluid Tank
100 gal (US)
Cooling System
211 gal (US)
Crankcase
82 gal (US)
Final Drive - Each
67 gal (US)
Hydraulic System - Including Tank
385 gal (US)
Hydraulic Tank
296 gal (US)
Grease Tank
90 lb
Note (1)
DEF Tank only available for U.S. EPA Tier 4 Final / EU Stage V engine option

Steering

Steer Angle
39 °
Turning Diameter - Front
106.3 ft
Steering Standards
Steering Standards: ISO 5010:2007
Note
Turning Diameter (ISO 7457:1997)

AC Drive System

Total Reduction Ratio
35:01:00
Top Speed - Loaded
40 mile/h
Generator/Alternator
Brushless, engine mounted, dual bearing
Controls
IGBT Inverter Technology, air cooled, pressurized cabinet with filtration
Wheel Motor
Cat high-torque 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
Front Wet Disc Brake Surface Area
22642 in²
Rear - Wet Disc Brake Surface Area
32730 in²
Standards
Service and Secondary: ISO 3450:2011
Electric Retarding
Radial Grid Design
Dynamic Retarding Power - Continuous
5480 hp
Parking Brakes
Four-corner, Multi-disc, Spring Applied, Hydraulically Released
Load Brake
Rear service brakes
Note
Anti-Lock Brake System (ABS) optional with CMD package

Weight Distributions - Approximate

Front Axle - Empty
47 %
Rear Axle - Empty
53 %
Front Axle - Loaded
33 %
Rear Axle - Loaded
67 %
Note
Weight distributions optimized with Cat body.

Capacity - HE Body - 100% fill factor

Struck
129-200 m³ (168-261 yd³)
Heaped (SAE 2:1)
218-276 m³ (285-361 yd³)
Note
Contact your local Cat dealer for body recommendations.

Body Hoists

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

Suspension

Type
Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
Effective Cylinder Stroke - Front
10 in
Effective Cylinder Stroke - Rear
5 in

Cab

Air Conditioning
HFC - 134A refrigerant: 21,600 Btu/h
Heater / Defroster
24600 Btu/h
Note
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.
FOPS Standards
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer.

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

Tires

Rims
44" x 63" Rims
Standard Tires
59/80 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.

Dimensions (Approximate)

Height - Top of ROPS
22.1 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
25.54 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
Overall Length (High Altitude only)
51.87 ft
Note
Dimensions listed includes canopy deflectors

Sound

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

Standard Equipment

  • Power Train
    • 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
  • Operation And Controls
    • 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
  • Electrical
    • 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
  • Additional Features And Equipment
    • 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)
  • Cat® Technology Products
    • Cat® MineStar™ Detect (Radar and Camera) System
    • Cat® Product Link™ Elite (Cellular)
  • Dump Body
    • High Efficiency (HE) body, 218-276 m³ (285-361 yd³)
      – HE Body Mounting Group
      – Rock ejectors (chain)
  • Antifreeze
    • Cat Extended Life Coolant (ELC) protects to –35° C (–30° F)

Attachments

  • Power Train
    • 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
  • Operation And Controls
    • 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
  • Operations And Controls
    • Powered access ladder, right hand ground access (High Altitude only)
  • Electrical
    • 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
  • Additional Features And Equipment
    • 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
  • Cat® Technology Products
    • 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
  • Dump Body
    • HE rock box liner
    • HE canopy rock deflectors
    • HE rear tire rock deflectors
    • HE impact liner
    • Chain and solid bar
    • Canopy Extension
  • Antifreeze
    • Antifreeze/coolant protects to –50° C (–58° F)

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