
JY-F35 Wind Turbine Gearbox Oil Refilling System/New oil changing technique in wind turbines
JY-F35 is specially manufactured for wind turbine speed-increasing gearbox Oil Refilling. It is different from similar products at home and abroad. It has completely independent intellectual property rights. It eliminates the disadvantages of traditional manual oil change. It bids farewell to the problems of high labor intensity and low efficiency, and fully realizes mechanization. The oil change process is simple to operate and has multiple functions required for oil change. The equipment is miniaturized and low-cost, which makes the oil change process simple and completely solves the problem of fan oil change. The equipment price is only one-tenth of foreign products. This system is another ideal choice for wind power plants and wind turbine oil change service companies.
Technical specifications:
Model: JY-F35
Gear oil delivery height: >100m
Conveying viscosity: 288~352 (kinematic viscosity at 40℃, mm2/s)
Residual oil rate: <3%
Oil change efficiency: <3 hours to replace a fan
High pressure oil pipeline: 100m
Weight: 550Kg
China Oil Purifier Manufacturer-jingyuan®
- Oil Purification Systems
- lube oil filtration
- Lubrication Oil Filters
- Lube Oil Filter Cart
- Hydraulic & Lubrication Oil Filters
- Lube Oil Treatment System
- Hydraulic Oil Filtration Machine
- Gear Oil Filtration Machine
- Portable Oil Purifier Cart
- Industrial Filtration Equipment
- Fuel Polishing and Filtration
In any case, the working medium should enter the system through a fine filter
Benefits :
- Prevents trouble to the hydraulic equipments
- Improves machine reliability and productivity
- Longer life of all hydraulic components, pumps, servo-valves and other equipment
- Very important reduction of oil consumption and the resulting waste oil
- Inline filter life extended
The necessity of oil filtration
JY-F35 Wind Turbine Gearbox Oil Change and Refilling Equipment
The JY-F35 is a professional-grade oil change and refilling system for wind turbine gearbox speed increasers that holds complete independent intellectual property rights. This system is widely recognized in the wind power operation and maintenance (O&M) and aftermarket service sectors as the core equipment for achieving mechanized and standardized oil change operations. Its applications cover onshore mountain wind farms, hilly wind farms, and offshore wind power installations.
The JY-F35 is an ideal solution for addressing the major issues of high labor intensity, low efficiency, and significant safety hazards associated with traditional manual oil changes. It effectively enables rapid extraction of waste oil from high altitudes, automatic ground-level recovery, pipeline-based new oil refilling, and a complete closed-loop purification process.
The system features an ultra-high lift of 120m, capable of stably pumping ISO VG 320 high-viscosity gear oil. Its oil change efficiency is extremely high, reducing the change cycle for a single wind turbine to <3 hours, with residual oil content controlled to be <3%.
The JY-F35 delivers measurable benefits to customers: significantly reducing manual O&M costs by over 70%, boosting wind farm power generation revenue by shortening downtime, and offering an extremely low procurement barrier—only 1/10th the cost of comparable imported equipment—due to its domestically developed technology.
In terms of specifications, the entire unit adopts a lightweight design (650 Kg), is compact in size, and can be easily loaded onto a small pickup truck or SUV. It is equipped with >100m of professional reel piping, demonstrating exceptional adaptability to complex field terrain and rapid deployment capability.
Numerous Advantages of JY-F35
The JY-F35 offers significant benefits to customers, including ultra-high vertical conveying capability, an efficient closed-loop oil change process, extreme portability and mobility, and superior economic cost-effectiveness.
1. 120m Ultra-High Lift for One-Click High-Altitude Delivery
To address the trend of increasingly taller turbine towers in mainstream megawatt-class wind farms, the JY-F35 main unit is equipped with a customized high-pressure pumping unit. Coupled with 100-120m of dedicated pressure-resistant reel piping, the system can directly and precisely pump high-viscosity (ISO VG 320) new oil from the ground up to the nacelle. This technology completely eliminates the primitive operation method of using a crane to hoist oil drums or manually carrying oil in smaller containers, which both ensures the safety of O&M personnel and greatly enhances vertical transportation efficiency.
2. “Up-Down Coordinated” Closed-Loop Process Ensures Ultra-Low Residual Oil Rate
The system employs a coordinated operation model of “Ground Main Unit + Nacelle Pumping Unit.” The upward link utilizes high-pressure pumping for new oil, while the downward link uses the dedicated nacelle pump unit, combined with the aid of gravity, to rapidly draw cold waste oil down to the ground-level recovery container. This deep suction technology ensures the residual old oil inside the gearbox is <3%, effectively preventing the mixing of new and old oil that leads to performance degradation. This results in a more thorough oil change and better protection for core speed-increasing components.

Reliable products and customized solutions to optimize the system and production process.
For purchasing inquiries, please call: +86 (24)86530244 E-mail:cindy@jingyuan.hk Whatsapp:+8613889310698


