SEM922F Product Description
The SEM922F is a high-performance 220HP heavy-duty motor grader launched by SEM, specially developed for large-scale road construction, ground leveling and earth shaping projects. Adopting mature power matching and advanced PPC hydraulic control technology, this grader features strong traction power, precise grading accuracy and low energy consumption. The optimized blade structure and flexible multi-angle adjustment function enable efficient leveling, ditching, slope trimming and material pushing operations. With rational vehicle body distribution and stable chassis performance, it adapts to various complex working environments. It is widely used in highway paving, municipal road renovation, airport foundation leveling, road maintenance and large earthwork projects, serving as the core equipment for modern road engineering construction.
SEM922F – Product Parameters & Technical Data
Model: SEM922F Heavy-Duty Motor Grader
Rated Power: 162 kW (220HP)
Engine Brand: High-efficiency Turbocharged Diesel Engine
Emission Standard: China Stage III / Euro 3
Blade Length: 3960 mm
Maximum Blade Lift Height: 450 mm
Maximum Digging Depth: 550 mm
Working Weight: 16000 kg
Travel Speed: 0–40 km/h
Gradeability: 35%
Hydraulic System: PPC Proportional Priority Control System
Fuel Tank Capacity: 280 L
Overall Dimensions (L×W×H): 9200×2600×3450 mm
Core Product Advantages of SEM922F
High-Torque Power & Energy-Saving Performance
Equipped with a high-torque turbocharged diesel engine, the SEM922F outputs stable 220HP strong power, with sufficient low-speed torque reserve and outstanding climbing performance. The power system is professionally calibrated to match the whole machine perfectly, effectively reducing power loss and fuel consumption during long-term heavy-load operation. It maintains stable power output under complex road conditions and harsh weather, ensuring continuous and efficient construction.
Precise Grading & Efficient Hydraulic System
Adopting advanced PPC proportional priority hydraulic control technology, the machine realizes precise flow distribution and synchronous compound actions. The grading blade supports multi-angle flexible adjustment, ensuring flat and uniform road surface with high leveling accuracy. The optimized hydraulic system reduces heat generation and energy loss, greatly improving overall construction efficiency and operation smoothness.
Optimized Traction & Stable Driving Performance
The SEM922F features optimized axle load distribution and excellent traction performance, effectively preventing slipping on muddy, gravel and uneven road surfaces. The stable chassis structure and reliable transmission system ensure smooth driving and steady working posture during long-distance and long-hour construction, improving overall operation stability and safety.
Reinforced Durable Structure
The whole machine adopts high-strength box-type frame and thickened wear-resistant grading blade. Key load-bearing and working components are strengthened and thickened, featuring strong impact resistance, torsion resistance and wear resistance. All core parts undergo strict quality inspection and fatigue testing, adapting to long-term high-intensity construction and greatly extending the whole machine service life.
Humanized Cab & Low Maintenance Cost
The spacious sealed cab is equipped with shock absorption and noise reduction design, providing a comfortable operating environment. The centralized control layout simplifies operation and reduces driver fatigue. All maintenance points are reasonably arranged for easy daily inspection, oil replacement and fault maintenance. The mature and reliable structural design effectively reduces later maintenance difficulty and comprehensive operating cost.
Main Application Scenarios
The SEM922F motor grader is widely applied in highway and municipal road base leveling, surface trimming, slope cutting, ditch digging, road snow removal and large-scale earthwork shaping. It is also suitable for airport, port and industrial site leveling and road daily maintenance projects, being essential high-efficiency equipment for road engineering and infrastructure construction.
