Cat ®
D3K2
TRACK-TYPE TRACTOR
FEATURES:
Slope Indicate – New grade control feature provides you slope of Power Pitch Blade – This option lets the operator easily adjust
blade in cross slope direction and mainfall (fore/aft) direction without the blade pitch to optimize productivity.
having to estimate. Engine – Cat® C4.4 ACERT™ diesel engine.
Slope Assist – New optional grade control feature which helps Heated, Seat-Mounted Controls – Heated joysticks (optional)
you more easily achieve the desired blade mainfall and cross slope offer even greater comfort in cold climates.
automatically. AccuGrade™ – Optional grade control system enables operators
Stable Blade – New blade control feature helps you obtain a finish to cut and fill to grade with increased accuracy, minimizing the need
grade with less operator effort. for traditional stakes and grade checkers. Large AccuGrade monitor
Automatic Traction Control – New traction control feature automatically is built into the machine’s dash for easy viewing during operation.
reduces track slip without having to lift blade providing improved Undercarriage – Choice of undercarriage to give you the lowest costs
productivity and reduced undercarriage wear for lower operating costs. per hour. Select either the standard sealed and lubricated track (SALT)
Eco Mode – New engine throttle settings reduce fuel consumption undercarriage or the innovative SystemOne™ undercarriage.
up to 25% to save you more money.
Heated and Ventilated Seat – Experience a new level of comfort in all
climates with the new optional heated and ventilated air suspension seat.
Specifications D3K2
Engine Weights
Engine Model Cat C4.4 ACERT Operating Weight – XL 8200 kg
Rated Net Power @ 2,200 rpm 64.2 kW Operating Weight – LGP 8850 kg
Bore 105 mm
• Specifications shown are for machine equipped with dozer blade, cab
Stroke 127 mm ROPS, back-up alarm, operator, coolant, lubricants and full fuel tank.
Displacement 4.4 L
Transmission
Drive Pumps 1
Track Motors 2
Relief Valve Settings 48 500 kPa
Maximum Travel Speed – Forward 9 km/h
Maximum Travel Speed – Reverse 10 km/h
オフロード法2014年 国土交通省指定 NETIS登録技術 2020年燃費基準
基準適合 低騒音型建設機械
D3K 2 Track-Type Tractor
Undercarriage Service Refill Capacities
Number of Rollers (each side) 6 Fuel Tank 195 L
Number of Shoes (each side) – Sealed and Crankcase and Filter 11 L
Lubricated Track (SALT) Undercarriage 43 Final Drives, XL (each side) 10 L
Number of Shoes (each side) – Final Drives, LGP (each side) 10 L
SystemOne Undercarriage 38 Cooling System 23 L
Shoe Width – XL 405 mm Transmission/Hydraulic Tank 60 L
Shoe Width – LGP 635 mm Diesel Exhaust Fluid (DEF) Tank 19 L
Length of Track on Ground – XL 2250 mm
Length of Track on Ground – LGP 2250 mm Ripper
Track Gauge – XL 1495 mm Type Parallelogram
Track Gauge – LGP 1725 mm Number of Shanks 3
Ground Pressure – XL 44 kPa Maximum Digging Depth 340 mm
Ground Pressure – LGP 31 kPa Maximum Reach at Ground Line 595 mm
Maximum Ground Clearance Under Tip 450 mm
Hydraulic Controls Overall Width 1710 mm
Pump Output 68 L/min Height 165 mm
Relief Valve Settings 20 600 kPa Weight 555 kg
Dimensions
XL LGP
1 Track Gauge 1495 mm 1725 mm
2 Width of Tractor (standard shoes, no blade) 1900 mm 2360 mm
3 Overall Length (with blade) 4265 mm 4255 mm
4 Length of Basic Tractor (without blade) 3275 mm 3275 mm
5 Tractor Height 2765 mm 2790 mm
6 Ground Clearance 320 mm 315 mm
BLADE XL LGP
7 Blade Width 2645 mm 3150 mm
8 Blade Height 910 mm 860 mm
9 Blade Lift Height 730 mm 720 mm
10 Digging Depth 575 mm 585 mm
11 Blade Cutting Edge Angle, Adjustable 52° to 58° 52° to 58°
Maximum Tilt 370 mm 440 mm
Maximum Angle (either side) 24° 24°
Blade Width at Maximum Angle 2420 mm 2880 mm
Blade Capacity (SAE) 1.52 m3 1.66 m3
D3K 2 Track-Type Tractor
STANDARD EQUIPMENT
ELECTRICAL POWER TRAIN
Alternator, 12 volt, 120 Amp, heavy duty brushless Cat C4.4 ACERT diesel engine, turbocharged
Alarm, backup Aftercooler, Air-to-Air (ATAAC)
Batteries, heavy duty, maintenance free Aluminum bar plate cooling system (radiator, power train)
Diagnostic connector Air cleaner with precleaner, automatic dust ejection and
Horn, electric under-hood intake
Lights, halogen, 2 front and 2 rear Dual path, closed-loop hydrostatic transmission
Starter, electric, 12 volt Electric fuel priming pump
Fuel/water separator
OPERATOR STATION Automatic Traction Control
ROPS/FOPS cab with air conditioning Auto idling stop (NETIS)
Seat, air suspended, cloth
Seatbelt, retractable 76 mm BLADE
Foot pads, dash VPAT XL blade
Electronic Monitoring System with: VPAT LGP blade
• Gauges for engine coolant temperature, hydraulic oil temperature
and fuel level UNDERCARRIAGE
SALT Undercarriage
• Travel speed limiter, electronic
6 roller track frame
• Engine RPM and gear display
Track rollers, lifetime lubricated
• Hour meter, electric
Carrier rollers
• Engine air cleaner service indicator, electronic
Track adjusters, hydraulic
• Water-in-fuel indicator, electronic
Guards, front/rear guiding
Slope Indicate
Master link
Throttle switch, rotary
Track Pairs, XL:
Eco mode
• Track, 405 mm MS SALT
Controls, seat mounted, fore/aft adjustment
Track Pairs, LGP:
Armrests, adjustable
• Track, 635 mm APEX SALT
Mirror, rearview, inside
Single pedal combining deceleration and braking functions OTHER STANDARD EQUIPMENT
Independent forward/reverse speed settings Cat Product Link™ PL641 Cellular
Power port, 12 volt C-Frame, VPAT, hydraulic cylinders and lines
Coat hook Lockable engine enclosures
Storage compartment Front pull device
Cup holder Rigid drawbar
Floor mat, rubber, heavy duty Ecology drains (engine, power train and implement oil and engine coolant)
Radio, AM/FM, Bluetooth Scheduled oil sampling ports (engine, power train implement oil)
Sound suppression
ANTIFREEZE
HYDRAULICS Extended life coolant, –37° C
Hydraulics, 3 valve
Load sensing hydraulics
Single lever, three function control
Hydraulic pump and oil
Stable blade control
D3K2 Track-Type Tractor
OPTIONAL EQUIPMENT
ELECTRICAL BLADES
Integrated four front halogen lights, two rear halogen lights VPAT XL blade (AccuGrade)
VPAT LGP blade (AccuGrade)
POWER TRAIN VPAT Intermediate blade
Drive, auxiliary
VPAT Intermediate blade (AccuGrade)
UNDERCARRIAGE
Track Pairs, XL: REAR ATTACHMENTS
Drawbar, towing
• Track, 405 mm MS SystemOne
Ripper, parallelogram, includes three shanks and teeth
Track Pairs, LGP:
• Track, 405 mm MS SystemOne REAR ATTACHMENT CONTROL
• Track, 635 mm MS SystemOne Control, ripper
• Track, 405 mm MS SALT
• Track, 635 mm MS SALT MACHINE CONTROL AND GUIDANCE
Installation, AccuGrade ready, includes Cat Grade Control Slope Assist
OPERATOR STATION Power Pitch blade control
Canopy
Cab, polycarbonate windows and air conditioning
STARTING AIDS
Heater, engine, coolant, 120 volt
Seat, vinyl air suspension, choice of:
Starting aid, ether
• Vinyl, heated seat with heated controls
• Cloth, heated seat with heated controls OTHER ATTACHMENTS
• Cloth, heated and ventilated seat with heated controls Front counterweight (300 kg)
Machine Security System
HYDRAULICS
Hydraulics, 4 valve for use with ripper ANTIFREEZE
Extended life coolant, –50° C
GUARDS
Guard, bottom, heavy duty
Guard, rear, heavy duty
Grill, radiator, heavy duty
Guard, track guiding, center
Guard, track roller, full length
Screen, rear, cab
Screen, side, cab
Screen, rear, canopy
Screen, front and doors, canopy
Sweeps, front
Sweeps, rear
For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at www.cat.com AEHQ7493-02 (12-2015)
© 2015 Caterpillar
Replaces AEHQ7493-01
All rights reserved (Japan)
Materials and specifications are subject to change without notice. Featured machines in photos may include additional
equipment. See your Cat dealer for available options.
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specific training for all operators on machines with ship weight less than 3 metric ton. For machines greater than 3 metric ton,
operator needs to obtain operator license certification from a Government approved registered training school.