D8T

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Overview

The D8T dozer is engineered to be durable and reliable in the toughest working conditions. The latest generation bulldozer provides more horsepower and offers an updated cab to give operators even better visibility and comfort. Productivity is improved with the largest Semi-Universal blade in the size class to help you move up to 13 percent more material per pass. Cat® Connect GRADE technology options help you get more work done in less time.

Engine

Units:
Engine Model Cat C15 ACERT Cat C15 ACERT Less
Flywheel Power 325.0 HP 242.0 kW Less
Displacement 928.0 in³ 15.2 l Less
Emissions Meets U.S. EPA Tier 3/EU Stage IIIA equivalent, Brazil MAR-1, or Tier 2/Stage II equivalent emission standards as required by region Meets U.S. EPA Tier 3/EU Stage IIIA equivalent, Brazil MAR-1, or Tier 2/Stage II equivalent emission standards as required by region Less
Engine Power - 1,600 rpm - ISO 14396 361.0 HP 269.0 kW Less
Engine Power - 1,600 rpm - ISO 14396 (DIN) 365.0 HP 269.0 kW Less
Engine Power - 1,600 rpm - SAE J1995 (Gross) 366.0 HP 273.0 kW Less
Engine Power - 1,900 rpm - ISO 9249/SAE J1349 325.0 HP 242.0 kW Less
Engine Power - 1,900 rpm - ISO 9249/SAE J1349 (DIN) 328.0 HP 242.0 kW Less

Weights

Operating Weight 84549.0 lb 38351.0 kg Less
Operating Weight - LGP 81049.0 lb 36763.0 kg Less
Operating Weight - Standard 84549.0 lb 38351.0 kg Less
Shipping Weight - LGP 67254.0 lb 30506.0 kg Less
Shipping Weight - Standard 65153.0 lb 29553.0 kg Less

Transmission

1 Forward 2.1 mT/hr 3.4 km/h Less
2 Forward 3.8 mT/hr 6.1 km/h Less
3 Forward 6.6 mT/hr 10.6 km/h Less
1 Reverse 2.8 mT/hr 4.5 km/h Less
2 Reverse 5.0 mT/hr 8.0 km/h Less
3 Reverse 8.8 mT/hr 14.2 km/h Less

Service Refill Capacities

Fuel Tank 158.5 gal (US) 600.0 l Less
Cooling System 16.4 gal (US) 62.0 l Less
Engine Crankcase* 10.0 gal (US) 38.0 l Less
Power Train 40.9 gal (US) 155.0 l Less
Final Drive - Each 3.3 gal (US) 12.5 l Less
Roller Frames - Each 17.2 gal (US) 65.0 l Less
Pivot Shaft Compartment 10.6 gal (US) 40.0 l Less
Note *With oil filters. *With oil filters. Less

Blades - Capacity (SAE J1265)

8A 6.1 yd³ 4.7 m³ Less
8SU 13.5 yd³ 10.3 m³ Less
8SU LGP 12.9 yd³ 9.9 m³ Less
8U 15.3 yd³ 11.7 m³ Less

Blades - Width - Over End Bits

8A 16.37 ft 4990.0 mm Less
8SU 13.26 ft 4041.0 mm Less
8SU LGP 14.9 ft 4542.0 mm Less
8U 14.0 ft 4267.0 mm Less

Dimensions - LGP

Ground Clearance 2.01 ft 613.0 mm Less
Ground Pressure (ISO 16754) 7.6 psi 52.3 kPa Less
Height - Grouser 3.1 in 78.0 mm Less
Length - Track on Ground 10.52 ft 3207.0 mm Less
Machine Height - ROPS/FOPS Cab 11.44 ft 3488.0 mm Less
Overall Length - Basic Tractor 15.25 ft 4647.0 mm Less
Overall Length - Basic Tractor - With A Blade (Angled 25 Degrees) N/A N/A Less
Overall Length - Basic Tractor - With A Blade (Not Angled) N/A N/A Less
Overall Length - Basic Tractor - With Drawbar 1.33 ft 406.0 mm Less
Overall Length - Basic Tractor - With Ripper Multi Shank N/A N/A Less
Overall Length - Basic Tractor - With Ripper Single Shank N/A N/A Less
Overall Length - Basic Tractor - With SU-Blade 6.05 ft 1844.0 mm Less
Overall Length - Basic Tractor - With U-Blade N/A N/A Less
Width - Tractor - Without Trunnions - Standard Shoes 10.86 ft 3311.0 mm Less

Dimensions - Non-Suspended

Ground Clearance 1.99 ft 606.0 mm Less
Ground Pressure (ISO 16754) 12.5 psi 86.4 kPa Less
Height - Grouser 3.1 in 78.0 mm Less
Length - Track on Ground 10.69 ft 3258.0 mm Less
Machine Height - ROPS/FOPS Cab 11.44 ft 3488.0 mm Less
Overall Length - Basic Tractor 15.25 ft 4647.0 mm Less
Overall Length - Basic Tractor - With A Blade (Angled 25 Degrees) 10.07 ft 3068.0 mm Less
Overall Length - Basic Tractor - With A Blade (Not Angled) 6.65 ft 2027.0 mm Less
Overall Length - Basic Tractor - With Drawbar 1.33 ft 406.0 mm Less
Overall Length - Basic Tractor - With Ripper Multi Shank 5.29 ft 1613.0 mm Less
Overall Length - Basic Tractor - With Ripper Single Shank 4.98 ft 1519.0 mm Less
Overall Length - Basic Tractor - With SU-Blade 6.05 ft 1844.0 mm Less
Overall Length - Basic Tractor - With U-Blade 7.35 ft 2241.0 mm Less
Width - Tractor - Without Trunnions - Standard Shoes 9.0 ft 2743.0 mm Less

Dimensions - Standard

Ground Clearance 2.01 ft 613.0 mm Less
Ground Pressure (ISO 16754) 12.5 psi 86.4 kPa Less
Height - Grouser 3.1 in 78.0 mm Less
Length - Track on Ground 10.52 ft 3207.0 mm Less
Machine Height - ROPS/FOPS Cab 11.44 ft 3488.0 mm Less
Overall Length - Basic Tractor 15.25 ft 4647.0 mm Less
Overall Length - Basic Tractor - With A Blade (Angled 25 Degrees) 10.07 ft 3068.0 mm Less
Overall Length - Basic Tractor - With A Blade (Not Angled) 6.65 ft 2027.0 mm Less
Overall Length - Basic Tractor - With Drawbar 1.33 ft 406.0 mm Less
Overall Length - Basic Tractor - With Ripper Multi Shank 5.29 ft 1613.0 mm Less
Overall Length - Basic Tractor - With Ripper Single Shank 4.98 ft 1519.0 mm Less
Overall Length - Basic Tractor - With SU-Blade 6.05 ft 1844.0 mm Less
Overall Length - Basic Tractor - With U-Blade 7.35 ft 2241.0 mm Less
Width - Tractor - Without Trunnions - Standard Shoes 9.0 ft 2743.0 mm Less

Productivity

  • Move up to 13 percent more material per pass with the largest standard Semi-Universal blade in the size class (10.3 m3).
  • More horsepower than the previous model with a proven Cat C15 ACERT™ engine.
  • Dual Tilt blade option optimizes blade pitch for up to 10 percent more productivity.

Performance

        
  • Simultaneous blade response and steering performance with dedicated implement and steering pumps.
  •     
  • Cab-mounted air conditioning condenser supports better system performance, improved engine cooling and serviceability.
  •     
  • Auto Shift automatically down shifts to the most efficient gear based on load for fuel savings.

Ease of Operation

        
  • Updated cab, with an integrated Roll Over Protection Structure offers greater all around visibility.
  •     
  • Improved cab pressurization helps keep dust out for a cleaner operating environment.
  •     
  • Electro-hydraulic controls reduce operator effort, improve precision and response, and enable Cat Connect GRADE technologies.
  •     
  • New Liquid Crystal Display (LCD) places machine data, settings menus, grade control data and more conveniently in front of the operator.
  •     
  • LCD display is rear-camera-ready for added safety.

Cat Connect Technologies

        
  • Cat Slope Indicate (Standard) displays real-time machine cross-slope and fore/aft orientation on the primary monitor, helping operators work more accurately on slopes.
  •     
  • Automatically maintain established blade slope with Cat GRADE with Slope Assist (Optional). Finish jobs faster, with better surface quality and significantly less operator effort. No additional hardware required.
  •     
  • Versatile, scalable Cat AccuGrade™ (Optional) is a dealer-installed grade control system. Choice of Laser, Global Navigation Satellite System (GNSS) or Universal Total Station (UTS) so you get the right level of accuracy to match your job requirements.
  •     
  • Remote monitoring with Product Link™/VisionLink® helps you manage your fleet more effectively and profitably.

D8T Standard Equipment

Power Train
  • Cat C15 ACERT diesel engine - Meets Brazil MAR-1 emission standards, equivalent to Tier 3/Stage IIIA, or optionally Tier 2/Stage II as required by region
  • Radiator core, high performance aluminum bar plate
  • Air cleaner, preleaner with strata tube dust ejector
  • Air to air aftercooler (ATAAC)
  • Extended life coolant
  • Fan, reversing, hydraulically driven
  • Final drives, 4-planet double reduction planetary
  • Fuel priming pump
  • Muffler with mitered stack
  • Transmission powershift, 3F/3R speed
  • Parking brake
  • Prescreener
  • Grill doors, louvered
  • Torque divider
  • Turbocharger
  • Water separator

Undercarriage
  • Standard gauge 2083 mm
  • Equalizer bar
  • Guards, end track guiding
  • Idlers, life time lubricated
  • Track adjusters, hydraulic
  • Track rollers, life time lubricated
  • Track roller frames, suspended
  • Sprocket rim segments, replaceable
  • 610 mm Moderate Service Track, sealed and lubricated - Positive Pin Retention (PPR); 44 section
  • Two piece master links

Electrical
  • Alarm, back-up
  • Alternator
  • Batteries, 4, 12V each, 24V system
  • Lights
  • Horn, forward warning
  • Electric start, 24V

Operator Environment
  • Integrated ROPS/FOPS operator station
  • Armrest, adjustable
  • Decelerator pedal
  • Differential steering tiller bar with dual-twist control
  • Electronic monitoring system (EMS): Hydraulic temperature; Power train temperature; Engine coolant temperature; Fuel level; Engine speed, tachometer; Service hour meter; System warning lamps
  • Foot pads, dash
  • Hydraulic controls, pilot operated with electronic deactivation switch
  • Mirror, rearview
  • Seat, adjustable contour suspension
  • Seatbelt, retractable, 76 mm wide

Other Standard Equipment
  • Engine enclosures and hood
  • Ripper ready hydraulics
  • Front pull device
  • Guards, bottom
  • Hydraulics - Load sensing dozer (lift/tilt) and ripper (lift/pitch)
  • Independent steering and implement hydraulic pumps
  • Instructions, international
  • Mounting, lift cylinder
  • Oil cooler, hydraulic
  • Operation and Maintenance manual - Paper
  • Parts book - CD ROM
  • Product Link ready
  • SOS sampling ports: Engine oil, Coolant, Power train oil, Hydraulic oil
  • Vandalism protection - Provision for cap-locks for fluid compartments, engine enclosures and battery box

D8T Optional Equipment

Power Train
  • Exhaust wraps, thermal, waste handler

Precleaner
  • Precleaner, with screen - dual stage
  • Precleaner, turbine - single stage

Fuel Lines
  • Fuel lines, B20 complient

Fuel Tank Filling Systems
  • Fill system, fuel, fast fill

Oil Change System
  • Oil change system, high speed

Hydraulics
  • Dozer tilt hydraulics
  • Hydraulics, dual tilt
  • Rear attachment hydraulics
  • Rear hydraulics, ripper (pilot)
  • Rear hydraulics, ripper (electro-hydraulic)

Final Drive Arrangements
  • Final drives, LGP
  • Final drives, LGP, guarded and sealed
  • Final drives, cold weather
  • Final drives, guarded and sealed

Special Arrangements
  • Waste Handling Arrangement

Undercarriage
  • Gauge arrangement: Standard
  • Gauge arrangement: LGP (Low Ground Pressure)
  • Gauge arrangement: Positive pin retention, suspended undercarriage
  • Gauge arrangement: Basic, suspended
  • Gauge arrangement: Suspended with guarded idler
  • Gauge arrangement: Suspended with cold weather rollers and idlers
  • Gauge arrangement: Non-suspended undercarriage arrangements
  • Gauge arrangement: Basic, non-suspended
  • Gauge arrangement: Carrier roller arrangement
  • Gauge arrangement: Standard carrier rollers
  • Gauge arrangement: Arctic carrier rollers - suspended undercarriage
  • Track arrangements: Positive pin retention track (44 section)
  • Track arrangements: 560 mm extreme service
  • Track arrangements: 560 mm extreme service, trapezoidal
  • Track arrangements: 610 mm moderate service
  • Track arrangements: 610 mm extreme service
  • Track arrangements: 660 mm moderate service
  • Track arrangements: 660 mm extreme service
  • Track arrangements: 710 mm moderate service
  • Track arrangements: 710 mm extreme service
  • Track arrangements: 710 mm moderate service, trapezoidal
  • Track arrangements: 710 mm extreme service, trapezoidal
  • Track arrangements: 965 mm extreme service, trapezoidal
  • Track arrangements: 965 mm extreme service

Starters, Batteries and Alternators
  • Alternator, standard (150 amp)
  • Alternator, ducted (150 amp)
  • Batteries, standard, 1,000 CCA
  • Batteries, cold weather, 1,000 CCA
  • Ether starting aid
  • Engine coolant heater, 240V

Electrical
  • Lighting groups*
  • Lights, six halogen work lights
  • Lights, premium, 10 LED lights
  • Lights, sweeps, eight halogen lights

Operator Environment
  • Cab glass options: Glass, single pan; Glass, dual pane; Canopy (no glass)
  • Air conditioning: Air conditioning (cab mounted); Air conditioning (underhood); No air conditioning (canopy only)
  • Cab seat: Seat, heated and ventilated, cloth, air suspension; Seat, vinyl, air suspension; Seat, cloth, air suspension; Seat, vinyl; Seat, cloth
  • Visibility arrangement: Rear vision camera
  • Power supply - in cab - 12V and 24V
  • Screens: Screen group - sun; Rear screen - cab; Rear screen - canopy
  • Platform Options - Quick opening (high debris applications); 5th percentile
  • *Lights for Rippers included in Ripper arrangements

Technology Products
  • Machine Control: Electro-Hydraulics - Single Tilt Control for Slope Assist; Basic Dual Tilt Control; Machine Control, ARO (Single Tilt or dual tilt)
  • Machine Control: Pilot Hydraulcis: Basic Single Tilt Control (pilot hydraulics); Basic Dual Tilt Control (pilot hydraulics)
  • Cat Connect Technology: Product Link: Product Link Elite - PLE641; Product Link PL631; Product Link - PL641; No Product Link; Cat GRADE with Slope Assist; Cat AccuGrade (dealer installed)

Guards
  • Bottom guards, standard
  • Heavy duty, sealed
  • Heavy duty, sealed, powered
  • Heavy duty, sealed and sound suppressed
  • Heavy duty, sealed with front counterweight
  • Guard, fuel tank
  • Guard, fan debris
  • Guard, grill, debris
  • Sweeps
  • Striker bars - front

Work Tools
  • Rear attachments: Drawbar, rear (rigid)
  • Rear attachments: Rippers: Single shank; Single shank with pin puller; Single shank with pin puller and striker bars; Single shank with push blocks; Single shank with strike rbars; Multi-shank; Multi-shank with striker bars
  • Rear attachments: Ripper tooth: Multi-shank; Single shank; Shank, deep
  • Rear attachments: Hitch: Rear counterweight and hitch; Striker bar, storage box, drawbar and hitch
  • Rear attachments: Additional rear counterweight

Fluids
  • Lubricants/oils
  • Lubricant group - high ambient
  • Lubricant group - arctic

Coolant
  • Standard engine coolant (-37 degrees Celcius)
  • Arctic engine coolant (-50 degrees Celcius)

Service Package
  • Ecology drains - transmission and torque converter

Sealing
  • Seals, sound suppression
  • Seals, Waste

Bulldozer Installation Packages
  • 8SU/U single tilt cylinder
  • 8SU/U single tilt cylinder, guarded lines
  • 8A blade
  • 8 LGP dual tilt cylinders, guarded lines
  • 8 LGP single tilt cylinder
  • 8 LGP single tilt cylinder, guarded lines
  • 8SU/U dual tilt cylinders, guarded lines

Push Arm Group
  • Single tilt standard
  • Dual tilt standard
  • Extreme service

Blade Options
  • 8SU
  • 8SU, Landfill
  • 8U
  • 8U, Landfill
  • 8A
  • 8SU LGP
  • 8SU LGP, Landfill
  • Select blades also available with Rock Guard, Rock Guard and Wear Plate or Push Plate