08-19-2025, 12:33 AM
Introduction to the Sany PQ190II
The Sany PQ190II motor grader is a reliable construction machine manufactured by Sany Group, designed specifically for road construction, grading, and earthmoving tasks. This specialized grader combines powerful engine performance and precise hydraulic control to achieve efficient and accurate operation on diverse terrains.
Key Specifications
The PQ190II offers continuous power and agile maneuverability, essential for maintaining productivity on a variety of grading applications. Its horsepower and hydraulic output enable the use of several advanced attachments and quick adjustments during operation. The design focuses on operator comfort with spacious cabins and ergonomic controls to reduce fatigue and improve accuracy.
Hydraulic and Control System
The grader’s full hydraulic system features precision controls for blade movements including lift, tilt, angle, and side shift. The high flow rate supports efficient power delivery to attachments, simplifying tasks such as trenching, road maintenance, and slope grading.
Usability and Operator Comfort
The PQ190II is built with operator-centric design, including an isomount cab to reduce vibrations and improve visibility. Adjustable seats and user-friendly interfaces allow operators to maintain productivity for extended work periods.
Application Versatility
This motor grader excels in road construction, highway maintenance, industrial site preparation, and mining operations. Its heavy lifting and wide moldboard capabilities help in achieving smooth surfaces and meeting tight project specifications.
Maintenance and Support
Sany supports the PQ190II with accessible maintenance points and service information, designed to minimize downtime. The durable Cummins engine and robust hydraulic system are engineered for reliability and ease of repair.
Terminology Explained
In practical use, operators appreciate the PQ190II for its smooth operational characteristics and powerful grading capabilities. Projects involving highway repair and large site preparation particularly benefit from the wide moldboard and strong hydraulic performance. Several contractors report increased accuracy and reduced cycle times, attributing gains to modern hydraulic control and engine power.
Conclusion
The Sany PQ190II motor grader is a powerful and versatile machine that delivers impressive grading and earthmoving capabilities. With robust engine performance, advanced hydraulics, and operator-oriented design, it meets the demands of heavy construction environments while offering precision, power, and comfort. Its specifications and features make it a competitive option for contractors and fleet operators in need of reliable motor graders.
The Sany PQ190II motor grader is a reliable construction machine manufactured by Sany Group, designed specifically for road construction, grading, and earthmoving tasks. This specialized grader combines powerful engine performance and precise hydraulic control to achieve efficient and accurate operation on diverse terrains.
Key Specifications
- Engine: Equipped with a robust 6.7-liter Cummins QSB6.7 engine
- Power Output: Approximately 258.9 horsepower (hp)
- Operating Weight: Roughly 35,869 lbs (about 16,275 kg)
- Moldboard Width: Around 13.1 feet (4 meters), suitable for wide grading paths
- Hydraulic System: Advanced full hydraulic system delivering high flow rates for smooth, precise blade control
- Maximum Cutting Height: Approximately 9.8 meters (32 feet), allowing operation in deep grading tasks
- Maximum Digging Depth: Approximately 6.5 meters (21.3 feet), enhancing versatility in earthmoving projects
- Lifting Capacity: About 1,595 kg (3,517 lbs), supporting heavy load handling
- Fuel Tank Capacity: 540 liters, enabling extended operation between refueling stops
The PQ190II offers continuous power and agile maneuverability, essential for maintaining productivity on a variety of grading applications. Its horsepower and hydraulic output enable the use of several advanced attachments and quick adjustments during operation. The design focuses on operator comfort with spacious cabins and ergonomic controls to reduce fatigue and improve accuracy.
Hydraulic and Control System
The grader’s full hydraulic system features precision controls for blade movements including lift, tilt, angle, and side shift. The high flow rate supports efficient power delivery to attachments, simplifying tasks such as trenching, road maintenance, and slope grading.
Usability and Operator Comfort
The PQ190II is built with operator-centric design, including an isomount cab to reduce vibrations and improve visibility. Adjustable seats and user-friendly interfaces allow operators to maintain productivity for extended work periods.
Application Versatility
This motor grader excels in road construction, highway maintenance, industrial site preparation, and mining operations. Its heavy lifting and wide moldboard capabilities help in achieving smooth surfaces and meeting tight project specifications.
Maintenance and Support
Sany supports the PQ190II with accessible maintenance points and service information, designed to minimize downtime. The durable Cummins engine and robust hydraulic system are engineered for reliability and ease of repair.
Terminology Explained
- Moldboard: The large curved blade used for grading and leveling surfaces
- Isomount Cab: A cab mounted with vibration-isolating mounts for operator comfort
- Full Hydraulic System: A system using fluid power to precisely control all machine functions
- Flow Rate: Volume of hydraulic fluid the system can deliver per minute, critical for tool responsiveness
- Lifting Capacity: The maximum weight the machine’s hydraulic system can safely lift
In practical use, operators appreciate the PQ190II for its smooth operational characteristics and powerful grading capabilities. Projects involving highway repair and large site preparation particularly benefit from the wide moldboard and strong hydraulic performance. Several contractors report increased accuracy and reduced cycle times, attributing gains to modern hydraulic control and engine power.
Conclusion
The Sany PQ190II motor grader is a powerful and versatile machine that delivers impressive grading and earthmoving capabilities. With robust engine performance, advanced hydraulics, and operator-oriented design, it meets the demands of heavy construction environments while offering precision, power, and comfort. Its specifications and features make it a competitive option for contractors and fleet operators in need of reliable motor graders.
