Off-Highway Trucks 798 AC Bigger payload. Higher speeds. Superior Braking.

Nominal Payload Capacity
410.0 ton (US)
372.0 t
Engine Model
Cat C175-16
Cat C175-16
Gross Power - SAE J1995
3500.0 HP
2610.0 kW

Product Specifications for 798 AC

Operating Specifications

Engine

Final Drives

Service Refill Capacities

Weight Distributions - Approximate

Capacity - HE Body - 100% fill factor

AC Drive System

Braking System

Dimensions (Approximate)

Weights - Approximate

ROPS

Steering

Sound

Tires

798 AC Standard Equipment

POWER TRAIN

  • C175-16 Diesel Engine
    – Turbocharging (4)/aftercooled
    – Air to air after cooler (ATAAC)
    – Air cleaner (4) with precleaner
    – Multi-point oil pressure sensing
    – Pre-lubrication/engine
  • Braking system:
    – Brake release towing
    – Oil-cooled, multi-disc (front and rear) (service, retarding, parking, secondary)
    – Automatic Retarder Control
    – Electric dynamic retarding with blended low speed
    – Extended life brake disc material
  • Cat AC drive train:
    – IGBT controlled AC induction motors
    – AC generator
    – AC cooled radial grid
  • Body-up reverse neutralizer
  • Programmable top speed
  • Rear axle continuous lube/filtration
  • Rear axle oil cooler
  • Reverse shift inhibitor
  • Directional shift management
  • Standard accumulator – Australian and Canadian certified
  • Neutral coast inhibitor
  • Body-up shift inhibitor
  • Neutral start inhibitor

ELECTRICAL

  • Alarm, backup
  • Brushless alternator 225 amp charging
  • Batteries – 12V (8) 90 amp hour
  • Converter, 12V electrical
  • Electrical system, 24V, 10, 15, 20 amp fuses and breakers
  • Battery charge receptacle
  • Lighting, signals/service:
    – LED lighting package
    – Backup and hazard lighting
    – Directional signals (front and rear LED)
    – Front stair access/service deck
    – Stop/tail lights (LED)
    – Engine compartment
    – Inverter energy LED warning lights

OPERATOR ENVIRONMENT

  • Air conditioner
  • 12V DC power supply (1)
  • Cup holder (2)
  • Diagnostic connection port
  • Dome courtesy light
  • Entertainment radio ready:
    – 20 amp switched/10 amp memory converter
    – Speakers, and wiring harnesses
  • Gauges/indicators
  • Gauge panel:
    – Hydraulic oil temperature
    – Engine coolant temperature
    – Fuel level
    – Electric engine control fault indicator
    – Electric hour meter
    – Speedometer
    – Tachometer
    – VIMS message center advisor
  • Heater/defroster
  • Storage space behind seat
  • ROPS cab, insulated/sound suppressed
  • Seat, operator, air suspension
  • Seatbelt, operator, three points
  • Seat, trainer, air suspension
  • Seatbelt, trainer, two point
  • Steering wheel, tilt, telescopic
  • Tinted glass
  • Window, electric powered, operator/passenger
  • Wiper, windshield, intermittent control and washer
  • Fixed access ladder

FLUIDS

  • Extended life coolant to –35° C (–30° F)

OTHER STANDARD EQUIPMENT

  • Traction control system
  • Auxiliary “buddy” dumping quick connect
  • Auxiliary steering quick connect (towing)
  • Rotating component guards
  • Fast fill fuel system (RH side)
  • Fuel filter with water separator
  • Ground level battery lockout
  • Machine lockout
  • Engine start lockout
  • Ground level engine shut-down
  • Rock ejectors (chain)
  • Tow hooks and pin (front)
  • Tow pin (rear) (empty truck only)
  • Mudflaps
  • Automatic lubrication system
  • S·O·SSM sample points (hydraulic, cooling, engine)
  • Payload red/green indicator
  • Cat DETECT radar and camera system
  • Product Link™ Elite
  • 4922 L (1,300 gal) fuel tank and fast fill system (right hand fill)

798 AC Optional Equipment

OPTIONAL EQUIPMENT

  • 2312 kW (3,100 hp) setting available
  • Throttle lock
  • Timer, engine shutdown
  • Body heat exhaust
  • Fog lights
  • LED Work Lights
  • English or Metric gauges
  • Payload, digital display
  • Powered access ladder
  • Inverter platform
  • Fast fill fuel system (front and left)
  • Rims: Six (6) position and quick change
  • ANSI and ISO service instructions
  • Retarding indicator light
  • Front bumper center tow attachment
  • Brake wear indicator tool
  • Coolant –50° C (–58° F)
  • HE dump body rock box liner
  • Heated mirrors (LH and RH)
  • Wheel chocks (ANSI and ISO)
  • Portable fire extinguisher
  • Murphy gauge
  • High efficiency dump body
    – 1530 kg/m³ (2,580 lb/yd³) density body
    – 1650 kg/m³ (2,780 lb/yd³) density body
    – 1770 kg/m³ (2,980 lb/yd³) density body
  • Side profile lighting
  • Central service

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