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7DS100
Dongfeng
Model: QH50 (including variants such as QH50C)
Brand: FAST
Product Type: Rear-mounted Pneumatic Control PTO
Compatible Gearbox: 7DS100 7-speed heavy-duty manual transmission
Applicable Vehicles: Dongfeng chassis dump trucks, mixers, sanitation trucks, tankers and engineering special vehicles
Control Mode: Pneumatic single-way control, auto disengage when air cut off
Rated Output Torque: 500 Nm
Material: Cast iron housing, hardened alloy steel helical gears
Lubrication: Shared with main gearbox transmission oil (no separate oil filling)
Product Weight: approx 24kg (reference value, actual weight subject to specific part number version)
Function: Extract auxiliary power from gearbox to drive hydraulic pumps for special vehicle hydraulic systems
Category: 7DS100 Gearbox Auxiliary Power Take-off Spare Parts
Material & Advantages
High-strength cast iron housing + hardened helical gear set, strong load capacity and stable power output for long-term heavy-duty auxiliary operation
Pneumatic remote control, easy cabin operation, reliable meshing and safe disengagement
Standard mounting interface, direct bolt-on installation, perfect match with 7DS100 gearbox
Shared lubrication design, simple daily maintenance
Compact rear-mounted structure, adaptable to special vehicle chassis layout constraints
Application
Used for special vehicle hydraulic auxiliary power systems: lifting, pumping, watering, sewage suction
Install on the specified rear PTO interface of 7DS100 gearbox, connect pneumatic pipeline and hydraulic pump
Engage PTO only in neutral/park state; avoid shifting PTO while driving or under full hydraulic load
Regularly check pneumatic pipeline tightness, PTO noise, temperature and main gearbox oil level and quality
Periodically inspect bearings, gears and seals, replace damaged components promptly
Gearboxes assembly include brand ZF, Eaton, FAST, Allison, DONGFENG, DC, Benz, volvo, HOWO, WLY etc. Gearboxes parts includegear, synchronizer, PTO, housing, bearings, shaft, top cover, sensors, wireness, repair kits... etc.
Our products have been exported to more than 50 countries and regions such as Korea, Chile, Russia, Kazakhstan, USA, Ecuador, Turkey, Iran, Africa, Latin America, etc., and have been unanimously recognized by customers.
In the future, we will be committed to creating higher-end quality and more intimate service. And a more comfortable customer experience to build Yongliwei company into an auto parts supplier with excellent corporate culture, scientific development concept and continuous innovation ability.
Shiyan Yongliwei Industry and Trading Co., Ltd. is a modern enterprise integrating design, development, production and sales of gearbox assembly and gearbox parts.
Our company was founded in Hubei province, China, and has been specialized the truck gearboxes in Chinese offline market for 21 years .Our parts are the leader of gearboxes area in the China now.
Our company was set up in the largest truck parts production base in the world –Shiyan city, Hubei, China, to meet the demand for products in the Asia and South American markets, a professional international trade sales team was born in Hubei in 2021.
Shiyan Yongliwei is focusing on creating high quality, high technology and high standard gearboxes and its parts.
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