D3K2 Mulcher Dozer | Bulldozer | Crawler Dozer
Cat® D3K2 Mulcher | Overview
Cat® D3K2 Mulcher | Customer Story Mark Lee (Clayton, North Carolina)
Maintenance and Serviceability | Cat® D3K2, D4K2, D5K2 Small DozersSPECS SUMMARY
| Engine Model | Cat® C4.4 |
| Power - Net | 104 HP (77.6 kW) |
| Operating Weight - XL | 23746 lb (10771 kg) |
| Operating Weight - LGP | 24698 lb (11203 kg) |
Specifications
| Engine Model | Cat® C4.4 |
| Power - Net | 104 HP (77.6 kW) |
| Operating Weight - XL | 23746 lb (10771 kg) |
| Operating Weight - LGP | 24698 lb (11203 kg) |
| Displacement | 269 in³ (4.4 l) |
| Bore | 4.13 in (105 mm) |
| Stroke | 5 in (127 mm) |
| Drive Pumps | 1 |
| Pump Output | 17.7 gal/min (68 l/min) |
| Length - Basic Tractor - Without Mulcher - XL | 128.9 in (3275 mm) |
| Diesel Exhaust Fluid (DEF) Tank | 4.9 gal (US) (19 l) |
| Length - Basic Tractor - Without Mulcher - LGP | 128.9 in (3275 mm) |
| Drum Speed Range | 2150-2450 rpm |
| Ground Clearance - XL | 13 in (332 mm) |
| Sound Levels - SAE J1166 FEB2008 | 79 dB(A) (79 dB(A)) |
| Maximum Tilt | 14.5 in (368 mm) |
| FOPS | ISO 3449:2005 Level II |
| Overall Width | 84 in (2122 mm) |
| Optimum Hydraulic Flow | 30 gal/min (114 l/min) |
| Track Gauge - LGP | 67.9 in (1725 mm) |
| Track Gauge - XL | 58.9 in (1495 mm) |
| Tractor Height - LGP | 108.8 in (2763 mm) |
| Working Width | 72 in (1822 mm) |
| Overall Length - With Blade - LGP | 167.6 in (4255 mm) |
| Overall Height | 58 in (1480 mm) |
| Motor | Closed loop hydrostatic |
| 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. |
| Tractor Height - XL | 112 in (2845 mm) |
| Maximum Angle - Either Side | 25° |
| Note | Specifications shown are for machine equipped with mulcher, cab ROPS, back-up alarm, operator, coolant, lubricants and full fuel tank. |
| ROPS | ISO 3471:2008 |
| Drive Method | Polychain belt |
| Weight | 3197 lb (1450 kg) |
| Width - Tractor - Standard Shoes - No Mulcher - XL | 74.8 in (1901 mm) |
| Fixed Teeth per Drum | 38 |
| Width - Tractor - Standard Shoes - No Mulcher - LGP | 92.9 in (2360 mm) |
| Lift Height | 31 in (787 mm) |
| Sound Levels - ISO 6396:2008 | 79 dB(A) (79 dB(A)) |
| Speed | Variable |
| Optimum Hydraulic Pressure | 5900 psi (407 bar) |
| Ground Clearance - LGP | 13 in (332 mm) |
| Length | 53 in (1354 mm) |
| Control | Hydraulic |
| Drum Capacity - Recommended Cable | 279 ft (85 m) |
| Rope Diameter - Recommended | 0.5 in (13 mm) |
| Transmission - Hydraulic Tank | 15.7 gal (US) (59.5 l) |
| Relief Valve Settings | 2988 psi (20600 kPa) |
| Final Drive - Each - XL | 2.6 gal (US) (10 l) |
| Fuel Tank | 51.5 gal (US) (195 l) |
| Cooling System | 5.92 gal (US) (22.4 l) |
| Crankcase - With Filter | 2.91 gal (US) (11 l) |
| Final Drive - Each - LGP | 2.6 gal (US) (10 l) |
| Maximum Travel Speed - Forward | 5.6 mile/h (9 km/h) |
| Ground Pressure - LGP | 4.2 psi (30 kPa) |
| Maximum Travel Speed - Reverse | 6.2 mile/h (10 km/h) |
| Relief Valve Settings | 7033 psi (48500 kPa) |
| Track Motors | 2 |
| Note | Engine meets Tier 4 Final/Stage IV emission standards. |
| Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 | 104 HP (77.6 kW) |
| Rated Net Power - 2,200 rpm - SAE J1349 | 104 HP (77.6 kW) |
| Shoe Width - LGP | 25 in (635 mm) |
| Ground Pressure - XL | 6.2 psi (42.8 kPa) |
| Maximum Line Speed - Full Drum | 79 ft/min (24 m/min) |
| Maximum Line Pull - Full Drum | 20000 lb (9072 kg) |
| Rope Diameter - Optional | 0.63 in (16 mm) |
| Drum Capacity - Optional Cable | 256 ft (78 m) |
| Maximum Line Pull - Bare Drum | 32150 lb (14583 kg) |
| Maximum Line Speed - Bare Drum | 50 ft/min (15 m/min) |
| Weight | 1684 lb (764 kg) |
| Winch Drive | Hydraulic |
| Track Gauge - XL | 59 in (1495 mm) |
| Length - Track on Ground - XL | 89 in (2248 mm) |
| Shoe Width - XL | 16 in (406 mm) |
| Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage | 43 |
| Length - Track on Ground - LGP | 89 in (2248 mm) |
| Ground Contact Area - XL | 2829 in² (18254 cm²) |
| Ground Contact Area - LGP | 4425 in² (28550 cm²) |
| Number of Rollers - Each Side | 6 |
| Track Gauge - LGP | 68 in (1725 mm) |
| Overall Length - With Blade - XL | 168 in (4266 mm) |
Benefits and Features
The Cat® D3K2 Mulcher combines the foundation of the D3K2 Dozer and adds the HM518 Mulcher to make this machine durable and strong when called to action.
The Cat® HM518 mulcher frame is designed for longer life using cladding material in high wear areas. The mulcher operates with a hydraulically operated front door and adjustable push bar
The spacious, comfortable cab helps keep you relaxed and productive throughout the day.
Quiet environment
Wide door openings for easy entry/exit
Dash mounted air vents for improved air circulation
Air suspension seat for a more comfortable ride
Air conditioning for greater comfort in all climates
New ventilated seat (optional)
Heated seat and heated control handles (optional)
Balanced and rugged for operating in rough terrain and soft underfoot conditions.
Standard Equipment
- Alternator, 12 volt, 120 Amp, heavy duty brushless
- Alarm, backup
- Batteries, heavy duty, maintenance free, 1,500 CCA
- Diagnostic connector
- Horn, electric
- Lights, halogen, 2 front and 2 rear
- Starter, electric, 12 volt
- ROPS/FOPS cab
- Cab, polycarbonate windows and air conditioning
- Seat, air suspended, cloth
- Seatbelt, retractable 76 mm (3 in)
- Foot pads, dash
- Electronic Monitoring System with:
– Gauges for engine coolant temperature, hydraulic oil temperature and fuel level
– Travel speed limiter, electronic
– Engine RPM and gear display
– Hour meter, electric
– Engine air cleaner service indicator, electronic
– Water-in-fuel indicator, electronic
– Mulcher drum speed and direction bar - Slope Indicate
- Throttle switch, rotary
- Controls, seat mounted, fore/aft adjustment
- Armrests, adjustable
- Mirror, rearview, inside
- Single pedal combining deceleration and braking functions
- Independent forward/reverse speed settings
- Power port, 12 volt
- Coat hook
- Storage compartment
- Cup holder
- Floor mat, rubber, heavy duty
- Hydraulics, 3 valve
- Load sensing hydraulics
- Single lever, three function control
- Hydraulic pump and oil
- Closed-loop hydrostatic circuit
- Axial Piston variable displacement pump and motor
- Cat® C4.4 diesel engine, turbocharged, U.S. EPA Tier 4 Final/EU Stage IV certified with aftertreatment
- Aftercooler, Air-to-Air (ATAAC)
- Aluminum bar plate cooling system (radiator, power train)
- Air cleaner with precleaner, automatic dust ejection and under-hood intake
- Dual path, closed-loop hydrostatic transmission
- Electric fuel priming pump
- Fuel/water separator
- Reversing fan
- SALT Undercarriage
- 6 roller track frame
- Track rollers, lifetime lubricated
- Carrier rollers
- Track adjusters, hydraulic
- Guards, front/rear guiding
- Master link
- Cat Product Link™ PL641 Cellular
- C-Frame, VPAT, hydraulic cylinders and lines
- Lockable engine enclosures
- Front pull device
- Ecology drains (engine, power train and implement oil and engine coolant)
- Scheduled oil sampling ports (engine, power train implement oil)
- Vandalism protection
- Hinged radiator grill
- Rearview camera
- Extended life coolant, –37° C (–35° F)
- Guard, track guiding, center
- Screen, rear, cab
- Screen, side, cab
- Sweeps, front
- Sweeps, rear
- Heavy duty crankcase guard
Optional Equipment
- Radio, AM/FM, Bluetooth
- Guard, track guiding, center
- Screen, rear, cab
- Screen, side, cab
- Sweeps, front
- Sweeps, rear
- VPAT XL blade
- VPAT LGP blade
- VPAT Intermediate blade
- Counterweight, rear
- Winch, retrieval
- Heater, engine, coolant, 120 volt
- Starting aid, ether
- Extended life coolant, –50° C (–58° F)
- Winch, retrieval