120HP Series Motor Grader
Product Features
1.High-precision blade control: high efficiency
2.Famous-brand diesel engine: powerful, adaptable to harsh environments
3.Full hydraulic + pilot control: easy operation, smooth multi-action coordination
4.Panoramic cab + ROPS/FOPS protection: safe and comfortable
5.Reinforced chassis + wear-resistant sealing: stable, durable, easy maintenance
As a core model of the Shanzhong brand, the SZ9120 Motor Grader stands out as a key equipment for large-scale projects such as highways, railways and airports with its strong traction, precise control and multi-scenario adaptability. Its integrated design fully meets professional construction needs, providing target customers with efficient, safe and durable operation solutions to enhance project quality and comprehensive benefits.
The SZ9120 Motor Grader features large traction force and fast transition speed, easily moving up and down the 1.1-meter transport pallet, significantly improving transition efficiency. Equipped with a four-wheel drive system and well-known brand wheel-side reduction axle, it delivers sufficient power output, adapts to complex terrain operations, and offers strong stability and easy maintenance. The hydraulic oil brake design responds quickly, ensuring safe and reliable braking for high-speed transition and heavy-load operations.
The slewing bearing structure adopts a maintenance-free design with high precision and a service life of more than 10,000 hours, reducing downtime maintenance costs. The main and secondary knives are made of manganese steel, with a reinforced body design, wear-resistant and impact-resistant, suitable for high-intensity operations such as land leveling, soil loosening and ice breaking. The full hydraulic control system combined with precise calibration ensures smooth operation and high leveling accuracy, meeting high-standard engineering requirements.
With the core advantages of "strong power, high precision, multifunction and low maintenance", the SZ9120 Motor Grader has become an efficient partner in modern engineering construction, creating significant economic value and operational convenience for target customers.
Product parameter introduction | ||
Overall dimension | L×W×H | 7650×2050×2960mm |
Mini ground clearance of front axle | 450mm | |
Ground clearance of rear axle | 410mm | |
Wheel tread | 1590mm | |
wheel base | 5880mm | |
Length of blade | 3650mm | |
Wheelbase of rear axles | 1650mm | |
Engine | Brand | YN48GBZ |
Rated power/speed | 92KW/2400rpm | |
Certified capacity | 4.8L | |
Minimum fuel consumption rate | ≤225g/(kw.h) | |
Overall parameters | Overall weight | 7500kg |
Max.swinging angle of front axle | ±12° | |
Ma.steering angle of front wheel | ±38° | |
Steering angle of articulated frame | ±23° | |
Cutter diameter | 1500mm | |
Cutter size(L×H×T) | 3352×450×16mm | |
Swing angle of balde | 360° | |
Ground clearance of blade | 425mm | |
Cutting depth of blade | 260mm | |
Incination angle of blade | Forward 47°/backward 5° | |
Sliding range of blade | Left 500/right 500mm | |
Hydraulic system | Type | Open-type system |
System pressure | 16MPa | |
Fill capacity | Fuel | 160L |
Hyfraulic oil | 110L | |



