Komatsu D21 Dozer: Power and Versatility

Komatsu D21 Dozer Specs

Overview

The Komatsu D21 dozer is a powerful and versatile machine designed for various construction and earthmoving applications. With its robust build and advanced features, this dozer offers exceptional performance and reliability on the job site. Let’s delve into the detailed specifications of the Komatsu D21 dozer.

Engine Specifications

Engine Type 4-Cylinder, Water-Cooled, Direct Injection
Engine Power 60 hp / 44.7 kW
Displacement 195 cu in / 3.2 L
Fuel Tank Capacity 17.2 gallons / 65 liters

Transmission and Steering

Transmission Type Hydrostatic
Number of Forward Gears Variable
Number of Reverse Gears Variable
Steering Type Hydraulic Power Steering

Dimensions and Weight

Operating Weight 9,920 lbs / 4,500 kg
Length 11.5 ft / 3.5 m
Width 6.3 ft / 1.9 m
Height 7.2 ft / 2.2 m

Performance

  • Maximum Speed: 6.2 mph / 10 km/h
  • Ground Pressure: 5.1 psi / 0.35 kg/cm²
  • Blade Capacity: 1.6 cu yd / 1.2 cu m
  • Blade Width: 8.2 ft / 2.5 m

Undercarriage

  • Track Width: 1.6 ft / 0.5 m
  • Ground Clearance: 0.9 ft / 0.3 m
  • Track Gauge: 4.7 ft / 1.4 m

Additional Features

  • ROPS (Roll-Over Protective Structure) Cabin
  • Adjustable Seat
  • Hydraulic Track Adjusters
  • Variable Blade Pitch

With its powerful engine, hydrostatic transmission, and versatile blade, the Komatsu D21 dozer is a reliable workhorse capable of tackling various construction tasks with ease. Whether you need to grade, level, or move materials, this dozer provides the performance and efficiency required to get the job done.

Please note that the specifications mentioned above are based on the available data and may vary depending on the specific model and configuration of the Komatsu D21 dozer. For precise and up-to-date information, it is recommended to refer to the manufacturer’s official documentation or consult with a Komatsu representative.

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Adam

An engineer with 20 years of experience. Passionate about construction, mechanisms and heavy construction machines

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