Cat Dozers:

D6N Track-Type Tractor

Engine Model
Cat® C7.1 ACERT™
Flywheel Power
166 hp
Operating Weight
36943 lb
Note
*For Europe only; Width is with end bits removed; Blade width with end bits is 3126 mm (10 ft).

The latest in the line of Cat D6N dozers combines well-known versatility with a range of technology features to give you more job site productivity than ever before. A new transmission with lock-up clutch torque converter delivers ease of operation, increased net power, plus a 10-15 percent improvement in fuel efficiency. The D6N has the weight and horsepower you want for dozing applications and the balance and stability you need for finish grading – all in one easy-to-transport machine.



Product Specs

  • Engine

  • Engine Model
    Cat® C7.1 ACERT™
    Flywheel Power
    166hp
    Bore
    4.1in
    Stroke
    5.3in
    Displacement
    433in3
    Emissions
    U.S. EPA Tier 4 Final/EU Stage IV/Korea Tier 4
    Net Power - 1,800 rpm - ISO 9249/SAE J1349
    166HP
    Net Power - 1,800 rpm - ISO 9249/SAE J1349 (DIN)
    168HP
    Engine Model
    Cat® C7.1 ACERT™
    Flywheel Power
    166HP
    Bore
    4.1in
    Stroke
    5.3in
    Displacement
    433in³
    Emissions
    U.S. EPA Tier 4 Final/EU Stage IV/Korea Tier 4 Final
    Note (1)
    Net power advertised is the power available at the engine flywheel when the engine is equipped with the air cleaner, muffler, alternator, cooling fan at maximum speed.
    Note (2)
    No derating required up to 3000 m (9,840 ft) altitude, beyond 3000 m (9,840 ft) automatic derating occurs.
    Note (3)
    All non-road Tier 4 Interim and Final, Stage IIIB and IV, and Korea Tier 4 Final diesel engines are required to use only Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm EPA/10 ppm EU (mg/kg) sulfur or less. Biodiesel blends up to B20 (20% blend by
    Note (4)
    Diesel Exhaust Fluid (DEF) used in Cat Selective Catalytic Reduction (SCR) systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241.
    Engine Power - Maximum - At 2,200 rpm - SAE J1995
    182HP
    Engine Power - Maximum - At 2,200 rpm - ISO 14396
    178HP
    Engine Power - Maximum - At 2,200 rpm - ISO 14396 (DIN)
    180HP
  • Weights

  • Operating Weight
    36943lb
    Operating Weight – XL
    36943lb
    Operating Weight – LGP
    40446lb
    Shipping Weight – LGP
    39339lb
    LGP VPAT - Blade
    2720lb
    LGP VPAT - Foldable
    3287lb
    LGP VPAT - Landfill
    3166lb
    Multi-Shank Ripper - With 3 Shanks
    2959lb
    XL SU - Blade
    5732lb
    XL VPAT Blade
    2341lb
    XL VPAT Foldable
    2762lb
    XL VPAT Landfill
    2912lb
    Shipping Weight - XL
    36153lb
    Operating Weight
    36943lb
    Operating Weight - LGP
    40446lb
    Operating Weight - XL
    36943lb
    Shipping Weight - LGP
    39339lb
    Note (1)
    Operating Weight: Includes EROPS, A/C, lights, VPAT dozer, transmission, drawbar, engine enclosure, 3-valve hydraulics, 100% fuel, and Cat Comfort Series Air Suspension Seat and operator.
    Note (2)
    Shipping Weight: Includes EROPS, A/C, lights, VPAT dozer, transmission, drawbar, engine enclosure, 3-valve hydraulics, 5% fuel, and Cat Comfort Series Air Suspension Seat.
    Operating Weight - LGP Waste Handler
    44749lb
    Operating Weight - XL Fine Grading
    38162lb
    Operating Weight - XL Waste Handler
    40818lb
    Shipping Weight - LGP Waste Handler
    43642lb
    Shipping Weight - XL Fine Grading
    37373lb
    Shipping Weight - XL Waste Handler
    40029lb
  • Blades

  • Note
    *For Europe only; Width is with end bits removed; Blade width with end bits is 3126 mm (10 ft).
    Width: XL SU – Narrow*
    9.83ft
    Capacity - LGP VPAT
    5.1yd³
    Width - LGP VPAT - Foldable
    13.42ft
    Capacity - XL SU
    5.6yd³
    Width - XL SU
    10.33ft
    Capacity - XL VPAT
    4.3yd³
    Width - XL VPAT
    10.75ft
    Capacity - LGP VPAT - Foldable
    5.1yd³
    Width - LGP VPAT
    13.42ft
  • Transmission

  • 1.0 Forward
    2.1mph
    1.5 Forward
    2.7mph
    1.7 Forward
    3.0mph
    2.0 Forward
    3.6mph
    2.5 Forward
    4.7mph
    2.7 Forward
    5.2mph
    3.0 Forward
    6.1mph
    0.5 Reverse
    1.9mph
    1.5 Forward
    2.7mile/h
    0.5 Forward (EU)
    1.5mile/h
    2.5 Forward
    4.7mile/h
    0.7 Forward (EU)
    1.6mile/h
    1.5 Reverse
    3.4mile/h
    1.0 Forward
    2.1mile/h
    2.0 Forward
    3.6mile/h
    3.0 Forward
    6.1mile/h
    0.5 Forward
    1.6mile/h
    0.5 Reverse
    1.9mile/h
    0.7 Forward
    1.7mile/h
    1.0 Forward (EU)
    1.9mile/h
    1.7 Forward
    3mile/h
    2.7 Forward
    5.2mile/h
    1.0 Reverse
    2.5mile/h
    2.0 Reverse
    4.4mile/h
    2.5 Reverse
    5.9mile/h
    3.0 Reverse
    7.6mile/h
    0.5 Reverse (EU)
    1.8mile/h
    0.7 Reverse
    2.1mph
    0.7 Reverse (EU)
    1.9mile/h
    1.0 Reverse
    2.5mph
    0.7 Reverse
    2.1mile/h
    1.0 Reverse (EU)
    2.2mile/h
    1.7 Reverse
    3.7mile/h
    1.5 Reverse
    3.4mph
    2.7 Reverse
    6.5mile/h
    1.7 Reverse
    3.7mph
    2.0 Reverse
    4.4mph
    2.5 Reverse
    5.9mph
    2.7 Reverse
    6.5mph
    3.0 Reverse
    7.6mph
    Maximum Drawbar Pull - 1.0 Forward
    71939lbf
    Maximum Drawbar Pull - 2.0 Forward
    44512lbf
    Maximum Drawbar Pull - 3.0 Forward
    25403lbf
  • Undercarriage

  • Shoe Width – XL
    24.0in
    Shoe Width – LGP
    33.1in
    Track Gauge – XL
    74.4in
    Track Gauge – LGP
    85.0in
    Note
    *ISO 16754
    Shoes/Side - XL
    40
    Shoes/Side - LGP
    46
    Track on Ground - XL
    102.6in
    Track on Ground - LGP
    122.4in
    Ground Contact Area* - XL
    5518in²
    Ground Contact Area* - LGP
    8928in²
    Track Rollers/Side - XL
    7
    Track Rollers/Side - LGP
    8
    Ground Pressure - XL*
    6.7psi
    Ground Pressure - LGP*
    4.5psi
    Grouser Height - XL
    2.6in
    Grouser Height - LGP
    2.2in
    Note (1)
    *ISO 16754
    Shoe Width - LGP
    33.1in
    Shoe Width - XL
    24in
    Track Gauge - LGP
    85in
    Track Gauge - XL
    74.4in
    Ground Contact Area* - XL - Fine Grading
    6479in²
    Ground Pressure* - XL - Fine Grading
    5.8psi
    Grouser Height - XL - Fine Grading
    2.6in
    Note (2)
    All dimensions with SystemOne undercarriage.
    Shoe Width - XL - Fine Grading
    24in
    Shoes/Side - XL - Fine Grading
    46
    Track Gauge - XL - Fine Grading
    74.4in
    Track Rollers/Side - XL - Fine Grading
    8
    Note
    All dimensions with SystemOne undercarriage.
    Track on Ground - XL - Fine Grading
    122.4in
  • Service Refill Capacities

  • Fuel Tank
    73.2gal
    Cooling System
    10.6gal
    Final Drives (each)
    1.8gal
    Hydraulic Tank
    7.8gal
    Fuel Tank
    73.2gal (US)
    Cooling System
    10.6gal (US)
    Final Drive - Each
    1.8gal (US)
    Hydraulic Tank
    7.8gal (US)
    Engine Crankcase
    4.5gal (US)
    Power Train
    42.3gal (US)
    DEF Tank
    5gal
    Engine Crankcase
    4.5gal
    Power Train
    42.3gal
    Roller Frames XL/LGP - Each
    20/17.5 L (4.3/4.6 gal)
    DEF Tank
    5gal (US)
  • Ripper

  • Pocket Spacing
    3.3ft
    Shank Gauge
    6.6ft
    Shank Section
    73 mm × 176 mm (2.9 in × 6.9 in)
    Weight with Three Shanks
    3444lb
    Type
    Fixed Parallelogram
    Overall Beam Width
    86.7in
    Each Additional Shank
    172lb
    Maximum Clearance Raised - Shank Tip
    24.5in
    Maximum Penetration Force - LGP
    9667lbf
    Maximum Penetration Force - XL
    11600lbf
    Maximum Pry-out Force - LGP
    38217lbf
    Maximum Pry-out Force - XL
    47480lbf
    Number of Pockets
    3
    Pocket Spacing
    3.3ft
    Shank Gauge
    6.6ft
    Beam Cross Section
    216 mm × 254 mm (8.5 in × 10.0 in)
    Shank Section
    73 mm × 176 mm (2.9 in × 6.9 in)
    Maximum Penetration - XL
    20.2in
    Weight - With Three Shanks
    3444lb
    Maximum Penetration - LGP
    15.6in
    Type
    Fixed Parallelogram
    Overall Beam Width
    86.7in
  • Winch

  • Cable Ferrule Size (O.D. × Length)
    54 mm × 67 mm (2.13 in × 2.63 in)
    Control
    Electric
    Maximum Bare Drum – Line Speed
    141ft/min
    Maximum Full Drum – Line Speed
    217ft/min
    Overall Width
    38.4in
    Rope Diameter (recommended)
    0.875in
    Winch Drive
    Mechanical
    Winch Case Width
    38.4in
    Drum Diameter
    10in
    Drum Width
    12.4in
    Cable Ferrule Size - O.D. × Length
    54 mm × 67 mm (2.13 in × 2.63 in)
    Maximum Bare Drum - Line Pull*
    69200lb
    Control
    Electric
    Maximum Bare Drum - Line Speed
    141ft/min
    Maximum Full Drum - Line Pull*
    44410lb
    Maximum Full Drum - Line Speed
    217ft/min
    Overall Width
    38.4in
    Rope Diameter - Recommended
    0.875in
    Winch Case - Width
    38.4in
    Winch Drive
    Mechanical
    Winch Model
    PA55
    Drum Diameter
    10in
    Weight*
    2814lb
    Drum Width
    12.4in
    Note (1)
    *Weight: Includes pump, operator controls, oil, mounting brackets and spacers.
    Oil Capacity
    19.55gal (US)
    Winch and Bracket Length
    45.1in
    Flange Diameter
    19.8in
    Drum Capacity - 22 mm (0.88 in)
    288.75ft
    Note (2)
    Slow and standard speed winches are available.
  • Standards

  • FOPS
    FOPS (Falling Object Protective Structure) meets ISO 3449-2005 Level II.
    ROPS
    ROPS (Rollover Protective Structure) offered by Caterpillar for the machine meets ROPS criteria ISO 3471:2008.
    Brakes
    Brakes meet the standard ISO 10265:2008.
    FOPS
    FOPS (Falling Object Protective Structure) meets ISO 3449-2005 Level II.
    ROPS
    ROPS (Rollover Protective Structure) offered by Caterpillar for the machine meets ROPS criteria ISO 3471:2008.
    Brakes
    Brakes meet the standard ISO 10265:2008.
  • Sustainability - Sound and Vibration Levels

  • Note
    *Values are for an experienced operator in a dozing application, consult the Operating and Maintenance Manual for details.
    Sound Levels - Average Exterior Sound Pressure Level - SAE J88:2006
    85.5dB(A)
    Sound Levels - Maximum Sound Power Level - 2000/14/EC
    110dB(A)
    Sound Levels - Dynamic Operator Sound Pressure Level (LpA) - ISO 6396:2008
    76dB(A)
    Vibration Levels - Maximum Hand/Arm* - ISO 5349:2001
    2.5 m/s2 (8.2 ft/s2)
    Vibration Levels - Maximum Whole Body* - ISO/TR25398:2006
    0.5 m/s2 (1.6 ft/s2)
    Vibration Levels - Seat Transmissibility Factor - ISO 7096:2000 - Spectral Class EM6
    Less Than 0.7
  • 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 1.6 kg of refrigerant which has a CO2 equivalent of 2.288 metric tonnes.
  • Hydraulic Controls - Pump

  • Angle Cylinder Flow - VPAT
    33.5gal/min
    Lift Cylinder Flow
    33.5gal/min
    Pump Output - Implement
    33.5gal/min
    Pump Output - Steering
    36.2gal/min
    Ripper Cylinder Flow
    33.5gal/min
    Tilt Cylinder Flow
    23.8gal/min
  • Hydraulic Controls - Pressures

  • Maximum Implement Operating Pressure
    3640psi
    Maximum Steering Operating Pressure
    6556psi
  • Hydraulic Controls – Pump

  • Pump Output – Implement
    33.5gal/min
    Pump Output – Steering
    36.2gal/min
    Lift Cylinder Flow
    33.5gal/min
    Tilt Cylinder Flow
    23.8gal/min
    Ripper Cylinder Flow
    33.5gal/min
    Angle Cylinder Flow – VPAT
    33.5gal/min
  • Sound and Vibration - Cab

  • Sound Level Information (1)
    The operator Equivalent Sound Pressure Level (Leq) is 81.5 dB(A) when “ANSI/SAE J1166 FEB2008” is used to measure the value for an enclosed cab. The measurement was conducted at 100% of the maximum engine cooling fan speed. This is a work cycle sound expo
    Sound Level Information (2)
    Hearing protection may be needed when the machine is operated with an open operator station for extended periods or in a noisy environment. Hearing protection may be needed when the machine is operated with a cab that is not properly maintained, or when t
    Sound Level Information (3)
    The average exterior sound pressure level is 85.5 dB(A) when the “SAE J88 FEB2006 – Constant Speed Moving Test” procedure is used to measure the value for the standard machine. The measurement was conducted under the following conditions: distance of 15 m
    Specification Name Too Long
    The declared dynamic operator sound pressure level is 76 dB(A) when “ISO 6396:2008” is used to measure the value for an enclosed cab. The measurement was conducted at 70% of the maximum engine cooling fan speed. The sound level may vary at different engin
    Specification Name Too Long
    If equipped, the certification label – 110 dB(A) – is used to verify the environmental sound certification of the machine to the requirements of the European Union. The value that is listed on the label indicates the guaranteed exterior sound power level

Equipment

  • Power Train
    • C7.1 Cat ACERT Diesel Engine
    • Tier 4 Final/Stage IV/Korea Tier 4 Final Certified Engine with Aftertreatment (DPF and SCR)
    • Diesel Exhaust Fluid
    • Single Poly-Vee Belt with Auto Belt Tensioner
    • Glowplug Starting Aid
    • 3000 Meter Altitude Operation Capability without De-Rating
    • Engine Driven, Viscous Clutch Fan (variable controlled fan speed)
    • Aluminum Bar Plate Cooling Systems (radiator, power train, aftercooler, differential steering)
    • Air Cleaner, Integrated Precleaner with Dust Ejector
    • Electrical Lift/Priming Pump
    • 3 Speed Planetary, Powershift Transmission with Lock-Up Clutch Torque Converter
    • Enhanced Auto Shift (EAS)
    • Infinite Ground Speed Adjustment (GSA)
    • Shift Management: – Automatic Directional and Downshift – Controlled Throttle, Load Compensated
    • Programmable/Selectable Bi-Directional Shifting
    • Differential Steering
    • Engine Idle Shutdown
    • Auto Engine Speed Control
    • Extended Life Coolant
  • Undercarriage
    • Heavy Duty Undercarriage
    • Center Tread Idler
    • Lifetime Lubricated Track Rollers (7 XL and 8 LGP) and Idlers
    • Carrier Rollers
    • Tracks 40 Section – 610 mm (24 in)
    • Extreme Service for XL
    • Tracks 46 Section – 840 mm (33 in)
    • Moderate Service for LGP
    • Hydraulic Track Adjusters
    • Center Track Guiding Guard (LGP only)
  • Hydraulics
    • Three Valve-Hydraulics for VPAT Dozer
    • Load Sensing Hydraulics
  • Electrical
    • Horn
    • Back-up Alarm
    • 12V Converter, 10A
    • Diagnostic Connector
    • 950 CCA Class 31 Batteries
    • Integrated Lights (four front, two rear)
    • 105 AMP HD Brushless Alternator 24 Volt
    • 24V Electric Starter
    • Ground Level Service Center with Remote Electrical Disconnect, Hour Meter and Remote Light Switch
  • Operator Environment
    • ROPS/FOPS Cab
    • Integrated A/C with Automatic Temperature Control
    • Seat, Air Suspension, Cloth for Cab
    • Seat Belt, Retractable – 76 mm (3 in)
    • Adjustable Armrests
    • Foot Rests for Slope Work
    • Color Graphic 7 in (178 mm) Display
    • Power Train Control Module (Throttle Dial, Electronic, Enhanced Auto Shift [EAS] Control and Shift Management Dial)
    • Electronic Engine Air Cleaner Service Indicator
    • Electronic Water-In-Fuel Sensor Service Indicator
    • Electro-Hydraulic Implement and Differential Steering Controls
    • One 12V Power Ports
    • Intermittent Wiper
    • 12V Radio Ready (Plug and Play)
    • Storage Compartment
    • Cup Holder
    • Coat Hook
    • Rearview Mirror
    • Glove Box
  • Technology Products
    • Cat GRADE with Slope Assist
    • Cat Slope Indicate
    • Cat Stable Blade
    • Product Link
  • Other Standard Equipment
    • Shovel Fastener
    • CD ROM Parts Book
    • C-Frame, Cylinders (VPAT) and Lines
    • Extended Service Intervals (500 hours engine, 1,000 hours power train)
    • Guards, Hinged Bottom
    • Ecology Drains (engine oil, engine coolant, power train case, hydraulic)
    • Adjustable Pitch Link (VPAT)
    • Engine Enclosures, Perforated
    • Scheduled Oil Sampling Ports
    • Centralized Remote Mounted Pressure Taps
    • Front Pull Device
    • Hinged Radiator Louvered Grill
    • Lockable Engine Enclosures
  • Power Train
    • Precleaner, Turbine with Screen
  • Undercarriage
    • XL – SystemOne
    • XL – Heavy Duty
    • XL – Heavy Duty with Double Flange
    • XL – SystemOne Fine Grading
    • XL – Heavy Duty Fine Grading
    • LGP – SystemOne
    • LGP – Heavy Duty
    • LGP – Heavy Duty with Double Flange
    • LGP – Super LGP
    • XL – Heavy Duty – Waste
    • LGP – Heavy Duty – Waste
  • Tracks
    • Track Pairs, XL, SystemOne (40 sections): – 610 mm (24 in), Extreme Service – 560 mm (22 in), Extreme Service – 610 mm (24 in), Moderate Service (46 sections)
    • Track Pairs, XL, Heavy Duty (40 sections): – 600 mm (24 in), Extreme Service – 600 mm (24 in), Moderate Service (46 sections) – 600 mm (24 in) Extreme Service, Center Hole
    • Track Pairs, LGP, SystemOne (46 sections): – 840 mm (33 in), Moderate Service – 840 mm (33 in), Extreme Service – 860 mm (34 in), Extreme Service
    • Track Pairs, LGP, Heavy Duty (46 sections): – 600 mm (24 in), Extreme Service – 840 mm (33 in), Extreme Service – 840 mm (33 in), Extreme Service, Center Hole – 860 mm (34 in), Extreme Service
    • Track Pairs, Super LGP, Heavy Duty (52 sections): – 1067 mm (42 in), HD Self Cleaning – 1067 mm (42 in), HD Double Grouser
  • Track Guiding Guards
    • XL, SystemOne: – Guard Guiding, Center – Guard Guiding, Front and Rear – Guard Guiding, Full
    • XL, Heavy Duty: – Guard Guiding, Center – Guard Guiding, Extreme Service, Full
    • LGP, SystemOne: – Guard Guiding, Center – Guard Guiding, Front and Rear – Guard Guiding, Full
    • LGP, Heavy Duty: – Guard Guiding, Center – Guard Guiding, Extreme Service, Full
  • Rear Control Packages
    • Ripper Ready Package
    • Winch Ready Package
    • Dual Control Package (SU, VPAT, Super LGP)
  • Fan And Cooling
    • Radiator, Trash Resistant
    • Direct Drive Fan, Reversible
    • Direct Drive Fan with Hydraulically Reversible Blades
  • Weather Packages And Batteries
    • Battery, Standard, Package
    • Battery, Heavy Duty, Package
    • Cold Weather, 120V, Package
  • Technology Products
    • Cat AccuGrade
    • Cat Grade with 3D
    • ARO Installation
    • No ARO Installation
    • Product Link: – Product Link, Satellite PLE 631 – Product Link, Cellular PLE 641 – No Product Link
  • Fuel Systems
    • Fuel Tank, Standard
    • Fuel Tank, Fast Fill and Refill Ready
  • Guards
    • Guard Packages: – Guard, VPAT, Standard, Package – Guard, VPAT, Heavy Duty, Package – Guard, SU, Heavy Duty, Package – Guard, Rear, Standard – Guard, Rear, Heavy Duty – No Guard
  • Rear Attachments
    • Ripper, Teeth Straight, Package
    • Ripper, Teeth Curved, Package
    • PA55 Winch, Standard Speed Package
    • PA55 Winch, Slow Speed, Package
    • Drawbar
    • Rear Box with Striker Bar
    • No Rear Attachment
  • Rear Hydraulics
    • PTO Filter, No Winch
    • PTO Filter, Winch
  • Bulldozer Packages
    • Bulldozer, VPAT XL, STD Package
    • Bulldozer, VPAT LGP, STD Package
    • Bulldozer, VPAT XL, HD Package
    • Bulldozer, VPAT, LGP, HD Package
    • Bulldozer, VPAT XL, GRADE with 3D
    • Bulldozer, VPAT, LGP, GRADE with 3D
    • Bulldozer, SU XL Package
    • Bulldozer Super LGP
  • Blades
    • Blade, ARO XL, VPAT
    • Blade, ARO LGP, VPAT
    • Blade, ARO XL Foldable, VPAT
    • Blade, ARO LGP Foldable, VPAT
    • Blade, Landfill (XL or LGP)
    • Blade, Super LGP
    • Blade, SU XL
    • No Blade
  • Lights
    • Lights
    • Forestry Lights
    • GRADE with 3D Lights
  • Operator Environment
    • Cab Packages: – Standard with Air Suspension Seat – Cab Comfort Package with Air Suspension/Heated/Ventilated Seat – Cab Comfort Package – Heavy Duty
    • Camera Arrangement
    • Radio, AM/FM/AUX/USB/Bluetooth
  • Hydraulic Oil
    • Hydraulic Oil, Biodegradable
  • Starters, Batteries, And Alternators
    • Electrical Insulated Breather
    • Beacon, Rotating
  • Guards – Cab Protection
    • Cab, Protection Package
    • Screen, Rear
    • Screen, Grill Front
    • Grid, Sandblast
    • Guard, Rear, Drawbar and Winch Ready
  • Fluids
    • Antifreeze, (–37° C/–34.6° F)
  • Other Attachments
    • Winch Options: – Fairlead, 3 Rollers – Fairlead, 4 Rollers
  • Maintenance And Related Attachments
    • Shovel Holder
    • Refilling Fuel Pump
    • Oil Change System, High Speed
  • Special Arrangements
    • Forestry Package (XL or LGP)
    • Waste Handler (XL or LGP)

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