Description Shantui motor grader SG21A-3

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NEW Shantui SG21A-3 Motor Grader
This Motor Grader SG21A-3 full-drive motor grader is one kind of multi-function high efficiency construction machinery.
It can be used for leveling, ditching, scraping, bulldozing, ripping, land clearing and snow removing on large area
ground such as highway, airport, mine and farmland etc. It is necessary construction machinery for defense
construction, mine building, urban and rural road construction, water conservancy construction and farmland
improvement etc.


The engine of Shantui motor Grader is reliable in performance and high in power and this provides the product with stable and reliable power output under various working conditions; Its powered by Dongfeng Cummins 6CTAA8.3-C215 China-II compliant inline, 4-stroke, direct injection, water-cooled, and turbocharged and intercooled diesel engine, featuring compact structure, stable performances, and high efficiency and energy-saving.
The high torque reserve enables the machine to output stable power under severe working conditions and meet your working needs.
The throttle adopts coordinated control and it possesses easy, convenient and reliable operation. The 6-speed gearbox with rational distribution of gear ratio provides the machine with 3 working speeds so that working reliability and flexibility are guaranteed.


Easy maintenances
- The hydraulic pin puller cylinder can complete the operations of swing frame by merely one operator to eliminate all potential safety hazards and ease user's operations.
- The structural parts inherit the excellent quality of Shantui mature products.
- The electric harnesses adopt seamless corrugated pipes and deconcentrators for branching, featuring high protection grade.
- The maintenance-free battery installed on the rear of the machine features high power capacity.
- The core electric and hydraulic parts adopt imported products, featuring stable and reliable quality and extremely high reliability

Driving/ Riding Environment
- Industry first without Acolumn front F&R Cab, full-view driving environment system, good follow-up, greatly improving work comfort and work efficiency;
- The new whole machine shock absorption and noise reduction control technology, the noise value near the driver's ears can be reduced to 76dB, driving is more comfortable;
- High-power heating and cooling air conditioner, three-dimensional air duct, with the function of changing fresh air and maintaining positive pressure in the cab.

Working Adaptability
- Yes Equipped with load-sensing technology, temperature-controlled fan, blade obstacle avoidance and floating and other functions, and meet customer's personalized customization requirements; Slewing bearing structure working device, the ring gear rotates smoothly, the gap is free of adjustment, and the working accuracy is high;
- Front bulldozer, rear ripper, middle ripper, front ripper,4270mm/3965mm/3660mmL ength blade to meet the special needs of working conditions.

Power System
- SG21-C6 uses Weichai WP7 diesel engine with China III emission. / SG21-B6 uses Cummins 6CTAA8.3-C215 diesel engine with China II emission.
- It has compact structure, stable performance, high efficiency and energy saving.
- Large torque reserve ensures the stable output power of the machine under severe working conditions to meet your operational needs.

Operating Performance
- It has larger traction force in the same type of motor grader, and is more efficient than the same type of products;
- International leading control technology, lighter control force and short stroke; electronically controlled hand and foot dual throttle control to achieve one-button constant speed; electronically controlled walking control, smooth gear shifting, improved operating comfort, and reduced labor intensity;
- The three-stage adjustable console is adopted, which has a richer spatial posture and meets the needs of operators with different weights and heights.

The specification of the Shantui motor grader SG21A-3