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New Komatsu D71EXi-24 Bulldozer for Sale How do you make one of the industry’s most capable, dependable dozers even better? Make it smart. The industry’s newest slant-nosed, intelligent HST dozer features the latest iMC 2.0 capabilities, and patent-pending proactive dozing control with the ability to operate automatically 100% of the time.
Learns as it works: With proactive dozing control, even your less experienced operators can automatically cut/strip from existing terrain. The dozer measures the terrain it tracks over and uses that data to plan the next pass. Can improve productivity by up to 60% versus previous generation. Spreads fill material automatically: Lift layer control automatically lets your operators spread fill from existing terrain with the press of a button. The dozer measures the terrain it tracks over and uses the data it gathers to plan the next pass. Attain up to double your production and achieve consistent layers for compaction quality. Levels material even during rough dozing: Tilt steering control automatically tilts the blade to maintain straight travel during rough dozing. Reduces operator steering input by up to 80%. Quick surface creation: Operators can create a temporary design surface with the press of a button. Combined with other iMC 2.0 functions, your crew can begin stripping or spreading using automated input while waiting for the finish grade model. Close the operator skill gap: Machine logic allows the dozer to continuously learn the terrain and make calculated decisions for the next pass. Intelligent Machine Control helps lessen the skill gap between new and experienced operators. Advanced machine control: In select situations — auto stripping, rough dozing, spreading, advanced finish grading — operators can opt for nearly 100% machine control auto usage. They can even apply automatic control without having a 3D model. A machine that learns from the operator: Automatic functions give the dozer the ability to learn from operator's blade input, resulting in more adaptability, easier operation and less reliance on operator input. Outstanding blade response for finish grading: To deliver unparalleled grading performance, iMC enables the dozer to look ahead at grade transitions and alter the blade angle accordingly. D71 intelligent Machine ControlHow do you make one of the industry’s most capable, dependable dozers even better? Make it smart. The industry’s newest slant-nosed, intelligent HST dozer features the latest iMC 2.0 capabilities, and patent-pending proactive dozing control with the ability to operate automatically 100% of the time.
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Dimensions | |
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Length | 229” |
Width | 112” |
Height | 131” |
Weight | 47,069 lbs. |
Ground Clearance | 1’4” |
Turning Radius | 10’2” |
Operating Weight | 50,045 lbs. |
Fuel Tank Capacity | 116 US Gallons |
Hydraulic Capacity | 40.7 US Gallons |
Frame Type | Track Roller: Monocoque, large section, durable construction |
Final Drive | In-shoe mounted axial piston type travel motors with integrated two-stage planetary gear reduction. Compact in-shoe mount can reduce risk of damage by debris. Bolt-on sprocket for easy displacement. |
Engine | |
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Engine Make | Komatsu |
Engine Model | SAA6D114E-6 |
Engine Type | 4-cycle, direct injection |
Cylinders | 6 |
Net Horsepower | 237 HP |
Cooling | Water-cooled |
Bore x Stroke | 4.5” x 5.7” |
Speed - Foreward | Quick shift mode: 1st: 0-2.4 MPH 2nd: 0-4 MPH 2.5th: 0-5.2 MPH 3rd: 0-6.8 MPH Variable: .5-6.8 MPH |
Speed - Reverse | Quick shift mode: 1st: 0-2.8 MPH 2nd: 0-4.7 MPH 2.5th: 0-5.8 MPH 3rd: 0-6.8 MPH Variable: 0.5-6.8 MPH |
Gross Horsepower | 240 HP |
Governor | All-speed and mid-range, electronic |
Rated RPM | 2100 RPM |
Lubrication System | Method: Gear pump, force lubrication Filter: Full-flow |
Aspiration | Komatsu Variable Geometry Turbocharged, air-to-air aftercooled, cooled EGR |
Piston Displacement | 540 in³ |
Hydraulic Fan | 213 HP |
Fan Drive Type | Hydraulic |
Drivetrain | |
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Tracks | Lubricated tracks: Parallel Link Undercarriage System (PLUS) with lubricated rotating bushings for extended system wear life and lower maintenance costs. Track tension is adjusted easily with grease gun. |
Track Length | 10’8.9” (on ground) |
Track Rollers | 8 per side |
Roller Type | Lubricated track rollers |
Ground Pressure | 6.3 PSI |
Grouser Height | 2.6” |
Hydraulic | |
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Control Valve | 3-spool control valve for Power Angle Tilt dozer Positions: Blade lift-Raise, hold, lower, and float Blade tilt-Right, hold and left Blade angle-Right, hold and left Additional control valve required for scarifier Positions: Scarifier lift-Raise, hold, and lower |
Hydraulic Tank Capacity | 40.7 Gallons |
Hydraulic System | Closed-Center Load Sensing System (CLSS) designed for precise and responsive control, and for efficient simultaneous operation. |
Hydraulic Cylinders | Double-acting, piston type Number of cylinders x Bore Blade lift: 2 x 4.7” Blade tilt: 1 x 5.1” Blade angle: 2 x 4.3” |
Number of Cylinders | Blade lift (2): 4.7” Blade tilt (1): 5.1” Blade angle (2): 4.3” |
Relief Valve Setting | 4,177 PSI |
Operational | |
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Blade Width | 12’8” |
Blade Height | 4’2” |
Blade Capacity | 5.8 yd³ |
Suspension | Oscillating-type with equalizer bar and pivot shafts |
Steering | PCCS joystick control for all directional movements. Pushing the joystick forward results in forward machine travel, while pulling it backward reverses the machine. Simply tilt the joystick to the left or right to make a turn. Tilting the joystick fully to the left or right activates counter-rotation. HST eliminates steering clutches and brakes, providing smooth, powerful turns. Fully electronic control enables smooth operation. The PCCS utilizes shift buttons to increase and decrease speed. |
Shoes | 45 on each side |
Shoe Width | 24” |
Shoe Type | Single grouser |
Track Gauge | 7’3” |
Ground Contact | 43 ft² |
*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.
New Equipment Sales only available in assigned territories where Kirby-Smith Machinery, Inc. is a licensed distributor. Not all manufacturer's brands available at each location. Please contact your local Kirby-Smith branch if you have questions regarding availability.
Main Technical Specifications | |
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MAKE | Komatsu |
MODEL | D71EXi-24 |
Do you want to know if renting makes more economical sense?
Call us and find out today.