Cat Dozers:

D9 Dozer

Weight
12136 lb
Operating Weight
110225 lb
Shipping Weight
84373 lb
Note (1)
D9 Operation Weight includes hydraulic controls, blade tilt cylinder, coolant, lubricants, full fuel tank, ROPS, FOPS cab, SU Blade, Single-Shank Ripper, 610 mm (24 in) ES shoes and operator.

Nearly half of the large dozers Caterpillar sells are D9 dozers—and for good reason. They’re the smart choice for dozens of applications and environments thanks to unmatched reliability, long life and a wide range of application-specific blades.
Like all Cat® dozers, the productive and efficient D9 is a fully integrated Cat machine—100% designed by Caterpillar and built with all Cat components that work together to deliver top performance and high availability. With the D9, you’ll move more dirt at the lowest possible cost.



Product Specs

  • Ripper - Multi-Shank, Adjustable Parallelogram

  • Weight
    12136lb
    Maximum Penetration Force - Shank Vertical
    34621lbf
    Maximum Penetration - Standard Tip
    31.4in
    Pry-Out Force - Multi-Shank Ripper with One Tooth
    81156lbf
    Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole
    34.6in
    Number of Pockets
    3
    Total Operating Weight* - With SU-Blade and Ripper
    111739lb
    Note
    * Total Operating Weight includes: single tilt hydraulics, coolant, lubricants, full fuel tank, ROPS, FOPS cab, 610 mm (24 in) ES track shoes and the noted blade and ripper type.
  • Weights

  • Operating Weight
    110225lb
    Shipping Weight
    84373lb
    Note (1)
    D9 Operation Weight includes hydraulic controls, blade tilt cylinder, coolant, lubricants, full fuel tank, ROPS, FOPS cab, SU Blade, Single-Shank Ripper, 610 mm (24 in) ES shoes and operator.
    Note (2)
    D9 Operation Weight includes base machine chassis with cab, pivot shaft, roller frames, track and ROPS.
  • Hydraulic Controls

  • Pump Type
    Piston-type geared to flywheel
    Pump Output - Steering
    96gal/min
    Tilt Cylinder Flow - Rod End Flow
    53gal/min
    Tilt Cylinder Flow - Head End Flow
    53gal/min
    Lift Cylinder Relief Valve Setting
    3800lbf/in
    Tilt Cylinder Relief Valve Setting
    2799psi
    Ripper - Lift - Relief Valve Setting
    3800psi
    Ripper - Pitch - Relief Valve Setting
    3800psi
    Steering System - Pressure
    5874psi
    Tank Capacity
    24gal/min
    Note (1)
    Steering pump output measured at 1,750 engine rpm and 30 000 kPa (4,350 psi).
    Note (2)
    Implement pump output measured at 1,750 engine rpm and 20 000 kPa (2,900 psi).
    Note (3)
    Fan pump output measured at 1,750 engine rpm and 17 000 kPa (2,470 psi)
  • Undercarriage

  • Shoe Type
    Extreme Service
    Width - Shoe
    24in
    Shoes/Side
    43
    Grouser Height
    3.3in
    Pitch
    9.4in
    Ground Clearance
    18.1in
    Track Gauge
    88.6in
    Length - Track on Ground
    136.6in
    Ground Contact Area
    45.6ft²
    Track Rollers/Side
    8
    Number of Carrier Rollers
    1 per side (optional)
  • Air Conditioning System

  • Air Conditioning
    The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430) the system contains 2.1 kg of refrigerant which has a CO2 equivalent of 3.003 metric tonnes.
  • Standards

  • ROPS
    Rollover Protective Structure (ROPS) meets the following criteria ISO 3471:2008.
    FOPS
    Falling Object Protective Structure (FOPS) meets the following criteria ISO 3449:2005 LEVEL II.
    Sound
    The average dynamic spectator sound power level when ISO 6395:2008 is used to measure the value for a machine is 116 dB(A). The measurement was conducted at 70% of the maximum engine cooling fan speed. The sound level may vary at different engine cooling
    Sound (1)
    The average dynamic operator sound pressure level when ISO 6396:2008 is used to measure the value for an enclosed cab is 78 dB(A). The measurement was conducted at 70% of the maximum engine cooling fan speed. The sound level may vary at different engine c
    Sound (2)
    Hearing protection may be needed when the machine is operated with an open operator station for extended periods, in a noisy environment, or with a cab that is not properly maintained.
  • Transmission

  • 1.0 Forward
    2.2mile/h
    2.0 Forward
    3.9mile/h
    3.0 Forward
    6.8mile/h
    1.0 Reverse
    2.7mile/h
    2.0 Reverse
    4.8mile/h
    3.0 Reverse
    8.4mile/h
    Type
    Planetary powershift
  • Winches

  • Winch Model
    PA 140VS
    Weight*
    3950lb
    Oil Capacity
    4gal (US)
    Drum Width
    12.6in
    Wire Cable Diameter - Recommended
    1.13in
    Wire Cable Diameter - Optional
    1.25ft
    Maximum Drum Capacity - Recommended Cable Length
    257in
    Maximum Drum Capacity - Optional Cable Length
    204ft
    Wire Cable Ferrule Size - Outside Diameter
    2.4in
    Wire Cable Ferrule Size - Length
    2.8in
    Note
    *Weight shown is base winch only. Does not include mounting arrangement, control arrangement, oil, or wire rope. With counterweight: 3700 kg (8,150 lb).
    Note (2)
    Variable speed, hydraulically driven, dual braking system, three-roller fairlead.
  • Dimensions (Approximate)

  • Ground Clearance*
    18.1in
    Track Gauge
    88.6in
    Width - Without Trunnions - Standard Shoe
    113in
    Width - Over Trunnions
    130.3in
    Height - FOPS Cab*
    150.4in
    Height - Top of Stack*
    152.6in
    Height - ROPS/Canopy*
    157.5in
    Drawbar Height (Center of Clevis)*
    30in
    Length - Track on Ground
    136.6in
    Overall Length - Basic Tractor
    193.3in
    Length - Basic Tractor - With Drawbar
    206.4in
    Length - Basic Tractor - With Winch
    218.3in
    Length - With SU-Blade**
    259.9in
    Length - With U-Blade
    274.3in
    Length - With Single-Shank Ripper
    257in
    Length - With Multi-Shank Ripper
    257.4in
    Overall Length - SU-Blade/SS Ripper
    323.6in
    Note (1)
    *Includes grouser height for total dimensions on hard surfaces.

Equipment

  • Operator Environment
    • ROPS/FOPS, Sound-Suppressed Cab
    • High-Definition Primary Touchscreen Display
    • Visibility – Rearview Mirrors
    • Air Conditioner and Heater with Automatic Climate Control
    • Seatbelt, 76 mm (3 in) Retractable with Switch
    • Seat — Cloth with Air Suspension
    • Window Wipers with Wash — Low, High, Intermittent
    • Differential Steering — Power Turn
    • Entertainment Radio Ready (12V Power, Harness, Speakers)
    • Cab Glass — Single-Pane Tinted Safety
    • Cab Door — Right-Hand Swing
    • Access/Egress Lighting with Shutdown Timer
    • "Operator Not Present" Detection
    • Armrest — Adjustable
    • Interior LED Courtesy Lights
    • Interior Backlighting — Dimmable
    • Air Conditioning Condenser — Cab Mounted (Standard only on Tier 4 engine arrangements. Optional on Tier 2/3 versions. Tier 2/3 versions have underhood A/C condenser standard.)
    • Decelerator Pedal
    • Controls — Blade — Electronic
    • Controls — Ripper — Electronic
    • Park Brake — Electronic
    • Engine Speed Control Dial
    • Cab Access — Blade Pusharm Steps and Grab Handle
    • Fender Platform Guardrails
    • Site Communication Radio Mount
    • Four Fluids (Engine Oil, Coolant, Power Train, Fuel)
    • Continuous Fluid Level Monitoring — Four Fluids (Engine Oil, Power Train, Coolant, Fuel)
    • Slope and Side Slope Monitor
  • Technology
    • VIMS
    • Automated Blade Assist (ABA) — When Equipped with Dual Tilt
    • Cat Product Link Elite (Cellular) (Where Allowed by Local Regulations)
  • Power Train
    • Aftercooler, air-to-air
    • Air filter, with precleaner
    • Aluminum bar plate radiator, 6 fpi
    • C18 Tier 4 Final and Stage IV: – 24-volt electric start – Clean Emissions Module
    • Coolant, extended life
    • Shift management: - Advanced Productivity Electronic Control System (APECS) - Enhanced AutoShift (EAS)
    • Engine idle shutdown timer
    • Ether starting aid, automatic
    • Fast fuel system
    • Fuel priming pump, key-on, electric
    • High speed oil change system, engine and power train
    • Muffler
    • Parking brake, electronic
    • Prescreener
    • Separator, water/fuel
    • Three planet, double-reduction planetary final drives
    • Torque converter
    • Transmission, electronic control (ECPC), (3F/3R speeds)
  • Fluids
    • Coolant — Extended Life, Standard (— 37° C / — 25° F)
  • Undercarriage
    • Suspension-Type Undercarriage
    • Track Guide
    • Two-Piece Master Link
    • Lifetime-Lubricated Rollers and Idlers
    • Hydraulic Track Adjusters
    • Equalizer Bar — Greased End Pin Bearings
  • Hydraulics
    • Electronically Controlled, Load-Sensing Dozer Lift and Tilt
    • Electronically Controlled, Load-Sensing Ripper Lift and Pitch
    • Electronically Enabled Blade, Quick Drop
  • Electrical
    • Alternator — 150-Amp
    • Batteries — 2 x 4, 200-Amp Hour, 12V
    • 12V, 15-Amp Converter
    • Battery Isolation
    • Backup Alarm
    • Lights, Engine Compartment
    • Lights — Halogen — 8 Positions
  • Service And Maintenance
    • Ecology Fluid Drains — All Compartments
    • Hinged Bottom Guards
    • High-Speed Oil Change — Engine and Transmission
    • SOS℠ Fluid Sampling Ports
    • Diagnostic Connector
    • CapSureTM Hammerless Ripper Tip and Shank Protectors
    • Anchorage Points (10)
  • Operator Environment
    • Visibility – Camera – Ripper Tip View
    • Visibility — Dual Camera
    • Visibility — Four Cameras — 360-Degree View
    • Seat — Heated, Cooled, Adjustable Lumbar and Bolsters
    • Entertainment Radio — AM/FM, Aux Input and Bluetooth®
    • Cab Glass — Dual-Pane Laminated Impact Safety
    • Cab Glass — High-Pressure Safety (40 psi/275 kPa)
    • Window Sunscreen
    • Small Operator 5th Percentile Mounting Group
    • Cab Door — Left-Hand Swing
    • Cab Access — Powered Ladder
    • Cab Filter Powered Precleaner
  • Technology
    • AutoCarry
    • Auto Ripper Control
    • Cat Product Link Elite Dual Mode (Cellular + Satellite)
    • Cat GRADE with 3D
  • Power Train
    • Coolant, arctic
    • Engine prelube
    • Exhaust, wrapped: – Insolated Clean Emissions Module
    • Final drives: – Cold weather – Guarded – Waste handling
    • Ground level DEF fill
    • Reversible cooling fan
  • Fluids
    • Coolant — Extended Life, Arctic (— 51° C / — 60° F)
    • High Ambient Lubrication Package
    • Arctic Lubrication Package
  • Undercarriage
    • Undercarriage Arrangement — Abrasion
    • Undercarriage Arrangement — Waste Handling
    • Undercarriage Arrangement — Cold Weather
    • Front Striker Bars
    • Rubber Idler Guards
    • Track Links — Heavy Duty XL — DuraLink
    • Track Shoe — Anti-Packing Round Hole Carrier Roller
    • Carrier Roller
    • Carrier Roller — Cold Weather
  • Hydraulics
    • Dozer Blade Dual Tilt
    • Ripper Pin Puller
    • Guarded Tilt Cylinder Lines
  • Electrical
    • 24V Electric Start, Dual Starters
    • Batteries — 4 x 200, 200-Amp Hour, 12V
    • Lights — Halogen — 12 Positions
    • Lights — LED — 14 Positions
    • Lights — High-Output LED — 14 Positions
    • Light — Warning Strobe
  • Service And Maintenance
    • Sound-Reduction Sealed Bottom Guards
    • Ground-Level Fast Fuel Fill (Standard on Tier 4)
    • Sound Enclosure
    • Cat Autolube Grease System with Ground-Level Fill and Auto Shutoff
    • Hinged Quick-Access Door on Radiator Guard
  • Rear Attachments
    • Ripper Ready
    • Winch Ready
    • Ripper — Single Shank
    • Ripper — Single-Shank Deep
    • Ripper — Multi Shank (three shank)
    • Counterweight
    • Striker Box (Waste)
    • Winch
    • Drawbar
  • Blades
    • Semi-Universal (13.6 m3/17.8 yd3)
    • Semi-Universal Abrasion (13.6 m3/17.8 yd3)
    • Universal (16.6 m3/21.7 yd3)
    • Universal Abrasion (16.6 m3/21.7 yd3)
    • Semi-Universal Push Plate (13.6 m3/17.8 yd3)
    • SU Landfill (28.2 m3/36.8 yd3)
    • Universal Landfill (38.8 m3/50.8 yd3)
    • Woodchip (46.1 m3/60.3 yd3)
    • Coal (36.8 m3/48.2 yd3)
      — Some blades only available through Cat Work Tools.
      — SU Abrasion and U Abrasion are available with black paint on back side.
  • Other
    • Fire Suppression Ready
  • Special Arrangements
    • High Debris
    • Stockpile
    • Waste Handling
    • Sound
    • Arctic

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