D6N Track-Type Tractor
360° Exterior View
360° Interior View
At a Glance
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Overview
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.
Engine
+ -Engine Model | Cat C7.1 |
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 - ISO 14396 | 178hp |
Net Power - 1,800 rpm - ISO 9249/SAE J1349 (DIN) | 168hp |
Engine Power - Maximum - At 2,200 rpm - ISO 14396 (DIN) | 180hp |
Net Power - 1,800 rpm - ISO 9249/SAE J1349 | 166hp |
Engine Power - Maximum - At 2,200 rpm - SAE J1995 | 182hp |
Weights
+ -Operating Weight | 36943lb |
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. |
LGP VPAT - Landfill | 3166lb |
XL SU - Blade | 5732lb |
XL VPAT Landfill | 2912lb |
Shipping Weight - LGP | 39339lb |
Multi-Shank Ripper - With 3 Shanks | 2959lb |
XL VPAT Foldable | 2762lb |
Operating Weight - XL | 36943lb |
LGP VPAT - Foldable | 3287lb |
Shipping Weight - XL | 36153lb |
LGP VPAT - Blade | 2720lb |
XL VPAT Blade | 2341lb |
Operating Weight - LGP | 40446lb |
Operating Weight - LGP Waste Handler | 44749lb |
Shipping Weight - XL Waste Handler | 40029lb |
Operating Weight - XL Waste Handler | 40818lb |
Shipping Weight - LGP Waste Handler | 43642lb |
Shipping Weight - XL Fine Grading | 37373lb |
Operating Weight - XL Fine Grading | 38162lb |
Transmission
+ -1.0 Forward | 2.1mile/h |
1.5 Forward | 2.7mile/h |
2.0 Forward | 3.6mile/h |
2.5 Forward | 4.7mile/h |
3.0 Forward | 6.1mile/h |
1.0 Reverse | 2.5mile/h |
1.5 Reverse | 3.4mile/h |
2.0 Reverse | 4.4mile/h |
2.5 Reverse | 5.9mile/h |
3.0 Reverse | 7.6mile/h |
1.7 Reverse | 3.7mile/h |
0.7 Forward | 1.7mile/h |
0.5 Reverse | 1.9mile/h |
0.5 Forward | 1.6mile/h |
1.0 Forward (EU) | 1.9mile/h |
0.5 Forward (EU) | 1.5mile/h |
2.7 Forward | 5.2mile/h |
1.7 Forward | 3mile/h |
0.7 Forward (EU) | 1.6mile/h |
Maximum Drawbar Pull - 3.0 Forward | 25403lbf |
Maximum Drawbar Pull - 1.0 Forward | 71939lbf |
0.7 Reverse (EU) | 1.9mile/h |
2.7 Reverse | 6.5mile/h |
0.5 Reverse (EU) | 1.8mile/h |
Maximum Drawbar Pull - 2.0 Forward | 44512lbf |
1.0 Reverse (EU) | 2.2mile/h |
0.7 Reverse | 2.1mile/h |
Service Refill Capacities
+ -Fuel Tank | 73.2gal (US) |
Cooling System | 10.6gal (US) |
Engine Crankcase | 4.5gal (US) |
Powertrain | 42.3gal (US) |
Final Drive - Each | 1.8gal (US) |
Hydraulic Tank | 7.8gal (US) |
Roller Frames XL/LGP - Each | 20/17.5 L (4.3/4.6 gal) |
DEF Tank | 5gal (US) |
Undercarriage
+ -Shoes/Side - XL | 40 |
Shoes/Side - LGP | 46 |
Track Rollers/Side - XL | 7 |
Track Rollers/Side - LGP | 8 |
Shoes/Side - XL - Fine Grading | 46 |
Track Rollers/Side - XL - Fine Grading | 8 |
Note (1) | *ISO 16754 |
Note (2) | All dimensions with SystemOne undercarriage. |
Shoe Width - LGP | 33.1in |
Track on Ground - LGP | 122.4in |
Ground Pressure - XL* | 6.7psi |
Ground Contact Area* - XL | 5518in² |
Track Gauge - LGP | 85in |
Ground Contact Area* - LGP | 8928in² |
Track on Ground - XL | 102.6in |
Track Gauge - XL | 74.4in |
Ground Pressure - LGP* | 4.5psi |
Grouser Height - LGP | 2.2in |
Grouser Height - XL | 2.6in |
Shoe Width - XL | 24in |
Track on Ground - XL - Fine Grading | 122.4in |
Ground Contact Area* - XL - Fine Grading | 6479in² |
Ground Pressure* - XL - Fine Grading | 5.8psi |
Grouser Height - XL - Fine Grading | 2.6in |
Track Gauge - XL - Fine Grading | 74.4in |
Shoe Width - XL - Fine Grading | 24in |
Sustainability - Sound and Vibration Levels
+ -Note | *Values are for an experienced operator in a dozing application, consult the Operating and Maintenance Manual for details. |
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 |
Sound Levels - Maximum Sound Power Level - 2000/14/EC | 110dB(A) |
Sound Levels - Dynamic Operator Sound Pressure Level (LpA) - ISO 6396:2008 | 76dB(A) |
Sound Levels - Average Exterior Sound Pressure Level - SAE J88:2006 | 85.5dB(A) |
Winch
+ -Winch Model | PA55 |
Note (1) | *Weight: Includes pump, operator controls, oil, mounting brackets and spacers. |
Note (2) | Slow and standard speed winches are available. |
Cable Ferrule Size - O.D. × Length | 54 mm × 67 mm (2.13 in × 2.63 in) |
Control | Electric |
Winch Drive | Mechanical |
Maximum Bare Drum - Line Speed | 141ft/min |
Maximum Full Drum - Line Speed | 217ft/min |
Rope Diameter - Recommended | 0.875in |
Maximum Full Drum - Line Pull* | 44410lb |
Maximum Bare Drum - Line Pull* | 69200lb |
Drum Capacity - 22 mm (0.88 in) | 288.75ft |
Overall Width | 38.4in |
Winch Case - Width | 38.4in |
Weight* | 2814lb |
Oil Capacity | 19.55gal (US) |
Winch and Bracket Length | 45.1in |
Drum Diameter | 10in |
Drum Width | 12.4in |
Flange Diameter | 19.8in |
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 |
Sound Level Information for Machines in European Union Countries and in Countries that Adopt the “EU Directives.” The information below applies to only the machine configurations that have the “CE” mark on the Product Identification Plate. (1) | 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 |
Sound Level Information for Machines in European Union Countries and in Countries that Adopt the “EU Directives.” The information below applies to only the machine configurations that have the “CE” mark on the Product Identification Plate. (2) | 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 |
Ripper
+ -Shank Section | 73 mm × 176 mm (2.9 in × 6.9 in) |
Maximum Clearance Raised - Shank Tip | 24.5in |
Weight - With Three Shanks | 3444lb |
Maximum Penetration - XL | 20.2in |
Maximum Pry-out Force - LGP | 38217lbf |
Maximum Penetration Force - XL | 11600lbf |
Shank Gauge | 6.6ft |
Maximum Penetration - LGP | 15.6in |
Pocket Spacing | 3.3ft |
Maximum Pry-out Force - XL | 47480lbf |
Each Additional Shank | 172lb |
Maximum Penetration Force - LGP | 9667lbf |
Type | Fixed Parallelogram |
Number of Pockets | 3 |
Overall Beam Width | 86.7in |
Beam Cross Section | 216 mm × 254 mm (8.5 in × 10.0 in) |
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. |
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. |
Blades
+ -Width - LGP VPAT - Foldable | 13.42ft |
Width - XL VPAT | 10.75ft |
Capacity - LGP VPAT - Foldable | 5.1yd³ |
Capacity - LGP VPAT | 5.1yd³ |
Width - LGP VPAT | 13.42ft |
Capacity - XL VPAT | 4.3yd³ |
Width - XL SU | 10.33ft |
Capacity - XL SU | 5.6yd³ |
Hydraulic Controls - Pressures
+ -Maximum Steering Operating Pressure | 6556psi |
Maximum Implement Operating Pressure | 3640psi |
Hydraulic Controls - Pump
+ -Pump Output - Steering | 36.2gal/min |
Angle Cylinder Flow - VPAT | 33.5gal/min |
Lift Cylinder Flow | 33.5gal/min |
Tilt Cylinder Flow | 23.8gal/min |
Pump Output - Implement | 33.5gal/min |
Ripper Cylinder Flow | 33.5gal/min |
Standard Equipment:
Power Train
+ --
C7.1 Cat Diesel Engine
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Tier 4 Final/Stage IV/Korea Tier 4 Final Certified Engine with Aftertreatment (DPF and SCR)
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Diesel Exhaust Fluid
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Single Poly-Vee Belt with Auto Belt Tensioner
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Glowplug Starting Aid
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3000 Meter Altitude Operation Capability without De-Rating
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Engine Driven, Viscous Clutch Fan (variable controlled fan speed)
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Aluminum Bar Plate Cooling Systems (radiator, power train, aftercooler, differential steering)
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Air Cleaner, Integrated Precleaner with Dust Ejector
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Electrical Lift/Priming Pump
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3 Speed Planetary, Powershift Transmission with Lock-Up Clutch Torque Converter
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Enhanced Auto Shift (EAS)
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Infinite Ground Speed Adjustment (GSA)
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Shift Management: – Automatic Directional and Downshift – Controlled Throttle, Load Compensated
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Programmable/Selectable Bi-Directional Shifting
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Differential Steering
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Engine Idle Shutdown
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Auto Engine Speed Control
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Extended Life Coolant
Undercarriage
+ --
Heavy Duty Undercarriage
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Center Tread Idler
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Lifetime Lubricated Track Rollers (7 XL and 8 LGP) and Idlers
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Carrier Rollers
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Tracks 40 Section – 610 mm (24 in)
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Extreme Service for XL
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Tracks 46 Section – 840 mm (33 in)
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Moderate Service for LGP
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Hydraulic Track Adjusters
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Center Track Guiding Guard (LGP only)
Hydraulics
+ --
Three Valve-Hydraulics for VPAT Dozer
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Load Sensing Hydraulics
Electrical
+ --
Horn
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Back-up Alarm
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12V Converter, 10A
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Diagnostic Connector
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950 CCA Class 31 Batteries
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Integrated Lights (four front, two rear)
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105 AMP HD Brushless Alternator 24 Volt
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24V Electric Starter
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Ground Level Service Center with Remote Electrical Disconnect, Hour Meter and Remote Light Switch
Operator Environment
+ --
ROPS/FOPS Cab
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Integrated A/C with Automatic Temperature Control
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Seat, Air Suspension, Cloth for Cab
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Seat Belt, Retractable – 76 mm (3 in)
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Adjustable Armrests
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Foot Rests for Slope Work
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Color Graphic 7 in (178 mm) Display
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Power Train Control Module (Throttle Dial, Electronic, Enhanced Auto Shift [EAS] Control and Shift Management Dial)
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Electronic Engine Air Cleaner Service Indicator
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Electronic Water-In-Fuel Sensor Service Indicator
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Electro-Hydraulic Implement and Differential Steering Controls
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One 12V Power Ports
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Intermittent Wiper
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12V Radio Ready (Plug and Play)
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Storage Compartment
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Cup Holder
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Coat Hook
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Rearview Mirror
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Glove Box
Technology Products
+ --
Cat GRADE with Slope Assist
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Cat Slope Indicate
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Cat Stable Blade
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Product Link
Other Standard Equipment
+ --
Shovel Fastener
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CD ROM Parts Book
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C-Frame, Cylinders (VPAT) and Lines
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Extended Service Intervals (500 hours engine, 1,000 hours power train)
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Guards, Hinged Bottom
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Ecology Drains (engine oil, engine coolant, power train case, hydraulic)
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Adjustable Pitch Link (VPAT)
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Engine Enclosures, Perforated
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Scheduled Oil Sampling Ports
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Centralized Remote Mounted Pressure Taps
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Front Pull Device
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Hinged Radiator Louvered Grill
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Lockable Engine Enclosures
Optional Equipment:
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)