Cat Small Dozers D3K2 Mulcher

Cat Small Dozers D3K2 Mulcher

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Last Updated : 2018-03-23
Rated rpm
Operating Weight 10771.0 kg
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360° Visibility

Easy viewing of the job site operating area PLUS a rearview camera.



Seat Mounted Controls

Mounted on the air suspension seats, these controls isolate the machine vibration from the operator, reducing operator fatigue.



Pressurized Cab

Heated and air conditioned cab offer comfortable working environment resulting in less operator fatigue and improved productivity.



Hinged Radiator Grill

Allows for easy clean out of radiator without the need for tools.



Tractor Platform

Balanced and rugged for operating in rough terrain and soft underfoot conditions.



Long Life Mulching Head

New Cat® HM518 mulcher frame is designed for longer life using cladding material in high wear areas.



Hydraulically Controlled

Mulcher conveniently operates with a hydraulically operated front door and adjustable push bar.



Closed Loop Hydrostatic Circuit

Delivers efficient, high performance power to the mulcher head.



Reversible Drum

Easier operation and improved productivity.



Drum Speed Bar Indicator

In-cab indicator, aids operator in managing ground speed and overall mulching productivity.



Engine

Cat C4.4 ACERT™ diesel engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.



Undercarriage

Cat Sealed and Lubricated Track with 406 mm (16 in) or 635 mm (25 in) track shoes provides superior flotation and stability for wide range of operating conditions.




Overview


Engine

Units:

Engine ModelCat C4.4 ACERT | Cat C4.4 ACERT
Power - Net104.0 HP | 77.6 kW
Displacement269.0 in³ | 4.4 l
Bore4.13 in | 105.0 mm
Stroke5.0 in | 127.0 mm
NoteEngine meets Tier 4 Final/Stage IV emission standards. | Engine meets Tier 4 Final/Stage IV emission standards.
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269104.0 HP | 77.6 kW
Rated Net Power - 2,200 rpm - SAE J1349104.0 HP | 77.6 kW

Transmission

Drive Pumps1 | 1
Maximum Travel Speed - Forward5.6 mile/h | 9.0 km/h
Maximum Travel Speed - Reverse6.2 mile/h | 10.0 km/h
Relief Valve Settings7033.0 psi | 48500.0 kPa
Track Motors2 | 2

Weights

Operating Weight - XL23746.0 lb | 10771.0 kg
Operating Weight - LGP24698.0 lb | 11203.0 kg
NoteSpecifications shown are for machine equipped with mulcher, cab ROPS, back-up alarm, operator, coolant, lubricants and full fuel tank. | Specifications shown are for machine equipped with mulcher, cab ROPS, back-up alarm, operator, coolant, lubricants and full fuel tank.

Service Refill Capacities

Cooling System5.92 gal (US) | 22.4 l
Crankcase - With Filter2.91 gal (US) | 11.0 l
Final Drive - Each - LGP2.6 gal (US) | 10.0 l
Final Drive - Each - XL2.6 gal (US) | 10.0 l
Fuel Tank51.5 gal (US) | 195.0 l
Transmission - Hydraulic Tank15.7 gal (US) | 59.5 l
Diesel Exhaust Fluid (DEF) Tank4.9 gal (US) | 19.0 l

Hydraulic Controls

Pump Output17.7 gal/min | 68.0 l/min
Relief Valve Settings2988.0 psi | 20600.0 kPa

Undercarriage

Ground Contact Area - LGP4425.0 in² | 28550.0 cm²
Ground Contact Area - XL2829.0 in² | 18254.0 cm²
Ground Pressure - LGP4.2 psi | 30.0 kPa
Ground Pressure - XL6.2 psi | 42.8 kPa
Length - Track on Ground - LGP89.0 in | 2248.0 mm
Length - Track on Ground - XL89.0 in | 2248.0 mm
Number of Rollers - Each Side6 | 6
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage43 | 43
Shoe Width - LGP25.0 in | 635.0 mm
Shoe Width - XL16.0 in | 406.0 mm
Track Gauge - LGP68.0 in | 1725.0 mm
Track Gauge - XL59.0 in | 1495.0 mm

Retrieval Winch

ControlHydraulic | Hydraulic
Drum Capacity - Optional Cable256.0 ft | 78.0 m
Drum Capacity - Recommended Cable279.0 ft | 85.0 m
Maximum Line Pull - Bare Drum32150.0 lb | 14583.0 kg
Maximum Line Pull - Full Drum20000.0 lb | 9072.0 kg
Maximum Line Speed - Bare Drum50.0 ft/min | 15.0 m/min
Maximum Line Speed - Full Drum79.0 ft/min | 24.0 m/min
Rope Diameter - Optional0.63 in | 16.0 mm
Rope Diameter - Recommended0.5 in | 13.0 mm
SpeedVariable | Variable
Weight1684.0 lb | 764.0 kg
Winch DriveHydraulic | Hydraulic

Air Conditioning System

Air ConditioningThe 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. | 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.

Cab

FOPSISO 3449:2005 Level II | ISO 3449:2005 Level II
ROPSISO 3471:2008 | ISO 3471:2008
Sound Levels - ISO 6396:200879.0 dB(A) | 79.0 dB(A)
Sound Levels - SAE J1166 FEB200879.0 dB(A) | 79.0 dB(A)

Dimensions

Ground Clearance - LGP13.0 in | 332.0 mm
Ground Clearance - XL13.0 in | 332.0 mm
Length - Basic Tractor - Without Mulcher - LGP128.9 in | 3275.0 mm
Length - Basic Tractor - Without Mulcher - XL128.9 in | 3275.0 mm
Overall Length - With Blade - LGP167.6 in | 4255.0 mm
Overall Length - With Blade - XL168.0 in | 4266.0 mm
Track Gauge - LGP67.9 in | 1725.0 mm
Track Gauge - XL58.9 in | 1495.0 mm
Tractor Height - LGP108.8 in | 2763.0 mm
Tractor Height - XL112.0 in | 2845.0 mm
Width - Tractor - Standard Shoes - No Mulcher - LGP92.9 in | 2360.0 mm
Width - Tractor - Standard Shoes - No Mulcher - XL74.8 in | 1901.0 mm

Specifications - HM518

Drive MethodPolychain belt | Polychain belt
Drum Speed Range2150-2450 rpm | 2150-2450 rpm
Fixed Teeth per Drum38 | 38
Length53.0 in | 1354.0 mm
Lift Height31.0 in | 787.0 mm
Maximum Angle - Either Side25° | 25°
Maximum Tilt14.5 in | 368.0 mm
MotorClosed loop hydrostatic | Closed loop hydrostatic
Optimum Hydraulic Flow30.0 gal/min | 114.0 l/min
Optimum Hydraulic Pressure5900.0 psi | 407.0 bar
Overall Height58.0 in | 1480.0 mm
Overall Width84.0 in | 2122.0 mm
Weight3197.0 lb | 1450.0 kg
Working Width72.0 in | 1822.0 mm

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