**Introducing the Komatsu D31EX PX-21, D37EX PX-21, and D39EX PX-21 Dozers: Power and Precision for Unmatched Earthmoving Performance**
Komatsu, renowned for its innovative engineering and industry-leading heavy equipment, unveils the extraordinary D31EX PX-21, D37EX PX-21, and D39EX PX-21 dozers. These advanced machines redefine earthmoving capabilities with their unparalleled power, precision, and versatility.
Unleashing Unrivaled Power
Powered by Komatsu's cutting-edge SAA6D170E-7 engine, these dozers deliver exceptional power and torque. The D31EX PX-21 generates a staggering 210 net horsepower, while the D37EX PX-21 and D39EX PX-21 boast an impressive 239 net horsepower. This unrivaled force allows them to tackle the most demanding earthmoving tasks with ease, ensuring optimal productivity in any operating environment.
Precision Control for Superior Accuracy
Komatsu's advanced hydraulic system empowers these dozers with exceptional control and precision. The state-of-the-art load-sensing hydraulics provide optimum blade response and unmatched fine grading capabilities. Operators experience unparalleled accuracy and ease of operation, enabling them to achieve flawless results on every project.
Versatility for a Range of Applications
The D31EX PX-21, D37EX PX-21, and D39EX PX-21 dozers are engineered for versatility, adapting to a wide array of earthmoving and construction applications. From site preparation and roadbuilding to mining and landfill operations, these machines excel in various terrain conditions, delivering maximum performance and profitability.
Robust Design for Enhanced Durability
Komatsu's unwavering commitment to durability is evident in every aspect of these dozers. The heavy-duty undercarriage, robust blade, and durable components ensure exceptional longevity and reliability. They withstand the rigors of the most challenging environments, minimizing downtime and maximizing uptime.
Operator Comfort and Safety
Operator comfort and safety are paramount in the design of these dozers. The spacious cab features an ergonomic layout, intuitive controls, and excellent visibility. The air-conditioned environment, low noise levels, and comfortable suspension system provide operators with an exceptional working experience throughout the workday.
Industry-Leading Technology
Komatsu's advanced technology elevates these dozers to the pinnacle of innovation. The KOMTRAX telematics system provides real-time machine data, enabling remote monitoring and proactive maintenance. The ECO guidance system maximizes fuel efficiency and reduces operating costs. These cutting-edge features empower operators to optimize performance and enhance overall profitability.
The Komatsu D31EX PX-21, D37EX PX-21, and D39EX PX-21 dozers represent the pinnacle of earthmoving technology. Their unmatched power, precision, versatility, durability, and operator comfort make them the ultimate choice for contractors and operators seeking the highest levels of performance and productivity in their earthmoving operations.
KOMATSU D31EX,PX-21 D37EX,PX-21 D39EX,PX-21 DOZER BULLDOZER SERVICE SHOP MANUAL
The Service Manual contains detailed information, electrical and hydraulic diagrams, actual real photo illustrations and schemes, which give you complete step by step operations on repair, servicing, technical maintenance & troubleshooting procedures for your machine. This manual offers full information you need for repair your machine. The information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service. In addition to space savings, nice thing about having PDF files instead of a hard-printed manual is that you can use the Search feature in Acrobat to find just what your looking for and just print out the exact pages you need... or all manual. Possibility download after payment. If you would like to purchase this service manual click on the instant download button at the upper left hand corner of this page.
Attention please on the serial numbers contained in this manual
MACHINE MODEL SERIAL NUMBER
D31EX-21 50501 and up
D31PX-21 50501 and up
D37EX-21 5501 and up
D37PX-21 5501 and up
D39EX-21 1501 and up
D39PX-21 1501 and up
D31, D37, D39EX, PX-21 mount the SAA4D102E-2 engine.
For details of the engine, see the 102 Series Engine Shop Manual.
Part number: SEBM035005.
File Format: PDF
Pages: 745
Size: 38Mb
Manual Language: English
CONTENTS AS FOLLOWS:
GENERAL
STRUCTURE,FUNCTION AND MAINTENANCE STANDART
TESTING AND ADJUSTING
DISASSEMBLY AND ASSEMBLY
OTHERS
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