Product Description

SG21-3 motor grader adopts the external ring gear type working device to achieve higher transmitted torque, larger blade cutting angle, and better material control capability and features the maximum traction force among the domestic like machines. This machine is applicable for large-area leveling, ditching, slope scraping, bulldozing, ripping, land clearing, and snow removing and is an ideally essential machine for large building constructions, water conservancy projects,

Technical Features
engine features reliable performances and high efficiency and energy-saving.
The 6-speed electronically controlled shift hydraulic transmission with ZF technology features reasonable speed ratio distribution to ensure that the whole machine has three working gears at choice to ensure operating reliability and flexibility.
The box-type structure welded from integral plates features high strength.
The extern ring gear adopted features high transmitted torque, larger blade cutting angle, and better material handling capability and is especially useful while handling dry materials and clays.
Featuring simple operations and high impact resistance against external forces, it’s applicable for the working conditions with high operating volume and severe operating environment.
The international advanced hydraulic brake control technologies and international renowned hydraulic units are adopted to ensure braking safety and reliability.
The full-hydraulic front wheel steering equipped features small turning radius and high mobility and flexibility.
Performance Parameters
| Length × width × height (mm) | 9430×2600×3400 | Operating weight (t) | 17 |
| Engine model | 6CTAA8.3-C215 | Rated power (kW/rpm) | 160(215HP)/2200 |
| Vehicle speed (km/h) | 5.4~39.7 | Minimum turning radius (mm) | 8200 |
| Blade dimension (mm) | 3660,3965,4270/635 | Rated working pressure (MPa) | 16 |
Company Information

Based on domestic and abroad e-commerce platform, Jining Infront Construction Machinery Co.,Ltd is a professional international trading company, which is entitled to import and export rights and specialized in cross-border online sales of large-scale construction machine and related spare parts.
Our main products are Bulldozer, Excavator, Compactor, Motor grader, Wheel loader, Road machine and related spare parts, which meet domestic trade of more than thirty provinces, cities and municipalities, and also exported to Europe, Africa, America, Russia, etc.
We promised to provide you with the first-class items and service, to build the first-class team, to create first-class values and to establish first-class enterprise image. We believe that we are able to be the main force of construction machinery field by the effort of all of our staff. Let’s seize the chance for a better future!
Contact
Name:Janice
Mobile phone: + 86 15053767299
Wechat&skype&whatsapp:+ 86 15053767299
QQ :2159861078

Welcome your inquiry soon! We can offer our best service!