Thursday, November 4, 2010

Motor Graders

Features
Wide product range
Komatsu offers you a complete choice in every category :
• Machine size and weight.
• Engine power
• Rigid or articulated frame
• Transmission : Direct drive or HYDROSHIFT
• Blade length

High productivity
• Komatsu's diesel engine delivers a strong horsepower and has a direct-injection system for fuel savings and cleaner exhaust.
• The HYDROSHIFT transmission ensures not only efficient power transmitting ability for reduced fuel costs, but also a single-lever speed control and F/R directional changes for easy operation.
• Hydraulic circuits with pilot checks valves
Pilot check valves are built into the blade lift, front axle lean and frame articulation circuits. This prevents drifting of these cylinders, and results in high finishing accuracy. These valves also help maintain the original equipment position and to prevent drift if the control lever is operated with the engine stopped.
• Wide working range
Wide blade range, hydraulic blade side-shift, infinitely varied bank cut angle make machine ready for a real variety of operations. The blade bank-cutting position can be controlled up to 90° on either side from the operator's seat. [GD510 and over]

Ideal weight distribution
• Since the front wheels are loaded with the optimum weight distribution to prevent side slipping, outstanding operational stability is assured especially during operations that impose heavy side thrust on the machine.


Easy operation / operator comfort
• Ergonomically arranged instrument and control levers
Short-stroke levers and reduced-effort controls assure responsive, finger-touch control.
Ergonomic, human-engineered design includes logical arrangement of instruments and levers based on frequency of manipulation

Specifications



* Operating weight includes standard blade, standard tires, full fuel tank, lubricants, operator and standard equipment.
** At center of front outside tire, combining the use of full articulation, full front wheel steering and leaning.
*6 USA version

Dimensions



* Blade arc length
** USA version

Attachment Availability



* USA version

Scarifier Specifications



*: SCARIFIER LOAD: When the scarifier and rear tires support the machine's weight.
*3: Including the scarifier bracket weight.
[ ] : When installing the adjustable type lifting rod

Front Dozer Blade
Specifications


*: As the front counterweight is removed when installing the front blade, "Additional weight" differs from "Blade weight"

Rear Mounted Ripper
Specifications


Upper Attachments


* With ROPS brackets

Tire Availability and TMPH


Attachments and Options