XT445L 5 action Pre Production 6 57

In the harshest waste conditions, top-tier equipment is essential. Our dozer waste solutions, crafted through field experience and customer input, deliver robust pushing power and feature specialized filters and guards for safeguarding vital machine parts.

  • Designed to protect vital machine parts
  • Improved protection from airborne debris
  • Reduced wear on components

Product Features and benefits:

Auto Reversing Fan Minimize the risk of overheating caused by airborne debris with an auto-reversing fan. This fan operates based on an adjustable interval and duration, ensuring optimal cooling efficiency.

Engine Pre-Cleaner Maintain engine health by incorporating a pre-cleaner that effectively blocks and removes large particles from the air before they reach the engine air filter.

Extra Guards Throughout Protect your machine from potential damage and contamination due to debris. Extra guards are strategically added to final drive seals, tanks, and the engine, enhancing overall durability.

Track Shoe Holes Reduce track compacting by allowing debris to be pushed through the track shoe holes, preventing buildup and ensuring optimal track performance.

Re-Located A/C Condenser Optimize cooling efficiency with a re-located A/C condenser mounted to the roof. This design protects the condenser from debris, enhancing its overall performance.

Trash Rack Prioritize operator visibility when handling waste piles. The trash rack is meticulously designed to offer an expansive field of vision while increasing blade capacity.

Front and Rear Striker Bars Mitigate the risk of debris riding up on the tracks and causing damage to the chassis. Front and rear striker bars act as protective barriers, enhancing the machine’s resilience.

Engine Model Komatsu SAA6D114E-6* Type 4-cycle, water-cooled, direct injection Aspiration Komatsu variable geometry turbocharged, air-to-air aftercooled Number of cylinders 6 Bore x stroke 4.49 x 5.69 in Piston displacement 540 in³ Governor All-speed and mid-range, electronic Horsepower: SAE J1995 – Gross 220 HP ISO 9249 / SAE J1349 – Net 217 HP Rated rpm 1,950 rpm Fan drive type Hydraulic Lubrication system: Method Gear pump, force lubrication Filter Full-flow *EPA Tier 4 Final emissions certified Final Drive Double-reduction planetary gear final drives increase drawbar pull and reduce stresses for longer life. Segmented sprocket teeth are bolt-on for easy replacement. Triple labyrinth housing protects the final drive seals. Hydraulic System Closed-center load sensing system (CLSS) designed for precise and responsive control, and for efficient simultaneous operation. Hydraulic control units: All spool valves externally mounted beside the hydraulic tank. Piston type hydraulic pump with capacity (discharge flow) of 65.5 US gpm at rated engine rpm. Relief valve setting 4,050 psi Control valves: Spool control valves for SIGMADOZER® or straight tilt dozer Positions: Blade lift Raise, hold, lower, and float Blade tilt Right, hold, and left Rear attachment Raise, hold, and lower Service Refill Capacities Fuel tank 109.6 US gal DEF tank 6.2 US gal Coolant 12.9 US gal Engine 8.1 US gal Torque converter, transmission, bevel gear, and steering system 12.7 US gal Final drive (each side) 7.1 US gal Steering System Palm Command Control System (PCCS) lever controls for all directional movements. Pushing the PCCS lever forward results in forward machine travel, while pulling it rearward reverses the machine. Simply tilt the PCCS lever to the left for a left turns, tilt it right for right turns. Hydrostatic Steering System (HSS) power has been increased 25% by a larger HSS motor, greater hydraulic pump flow, and more engine power while steering. The result is more powerful turns and quicker counter-rotation. Wet, multiple-disc, pedalcontrolled service brakes are spring-actuated and hydraulically released. Gear shift lock lever also applies parking brake. Minimum turning radius: D65EX-18 6 ft. 3 in D65EXi-18 6 ft. 3 in D65PX-18 7 ft. 3 in D65PXi-18 7 ft. 3 in D65WX-18 6 ft. 11 in TORQFLOW Transmission Komatsu TORQFLOW transmission consists of a water-cooled, 3-element, 1-stage, 2-phase, torque converter with lockup clutch, and a planetary gear, multiple-disc clutch transmission which is electronically controlled, hydraulically actuated and force-lubricated for optimum heat dissipation. Shift lock lever and neutral safety switch. Travel speed Forward Reverse 1st 2.3 mph 2.8 mph 2nd 3.5 mph 4.2 mph 3rdL 4.5 mph 5.4 mph 3rd 7.0 mph 8.5 mph Undercarriage Suspension Oscillating equalizer bar and pivot shaft Track roller frame Monocoque, large section, durable construction Rollers and idlers Lubricated Track shoes Parallel Link Undercarriage System (PLUS) with lubricated rotating bushings for extended system wear life and lower maintenance costs. Track tension is easily adjusted with grease gun. Tractor for inside mounted blade (Requires Waste Package)* D65EX-18 Number of track rollers (each side) 7 Type of shoes (standard) MS PLUS Number of shoes (each side) 42 Grouser height 2.6 in Shoe width (standard) 34 in Ground contact area (ISO 16754) 6,341 in2 Ground pressure (tractor) (ISO 16754) 6.4 psi Track gauge 6 ft. 2 in Length of track on ground 9 ft. 9 in
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The provided information details the specifications of a Komatsu bulldozer, focusing on the engine, hydraulic system, final drive, steering system, transmission, and undercarriage. Here’s a summary:

Engine:

  • Model: Komatsu SAA6D114E-6
  • Type: 4-cycle, water-cooled, direct injection
  • Aspiration: Variable geometry turbocharged, air-to-air aftercooled
  • Number of cylinders: 6
  • Horsepower:
    • SAE J1995 (Gross): 220 HP
    • ISO 9249 / SAE J1349 (Net): 217 HP
  • Rated RPM: 1,950
  • EPA Tier 4 Final emissions certified

Final Drive:

  • Double-reduction planetary gear final drives
  • Segmented sprocket teeth for easy replacement
  • Triple labyrinth housing to protect final drive seals

Hydraulic System:

  • Closed-center load sensing system (CLSS)
  • Piston type hydraulic pump with a capacity of 65.5 US gpm
  • Relief valve setting: 4,050 psi
  • Spool control valves for various functions

Steering System:

  • Palm Command Control System (PCCS) lever controls
  • Hydrostatic Steering System (HSS) with increased power
  • Wet, multiple-disc, pedal-controlled service brakes
  • Minimum turning radius varies for different models

Transmission (TORQFLOW):

  • Water-cooled, 3-element, 1-stage, 2-phase torque converter
  • Lockup clutch
  • Planetary gear, multiple-disc clutch transmission
  • Electronically controlled and hydraulically actuated

Undercarriage:

  • Suspension: Oscillating equalizer bar and pivot shaft
  • Track roller frame: Monocoque, large section, durable construction
  • Lubricated rollers and idlers
  • Parallel Link Undercarriage System (PLUS) with lubricated rotating bushings
  • Track tension easily adjusted with a grease gun

The details provided include specifications for a specific model, such as the D65EX-18, but variations exist for other models. If you have specific questions about a particular model or need more details, feel free to ask.

Further information on this machine can be viewed by visiting this link https://www.komatsu.com/products/dozers/mid-size-dozers/d65ex-18-wh

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DISCLAIMER: The information that has been provided in this article is sourced from https://www.komatsu.com. The author does not assume any responsibility or liability for the accuracy, completeness, or usefulness of the information provided. The author shall not be held liable for any loss or damage resulting from the use of this content. For further information please contact the manufacturer directly.