"China Four Sea Gearbox was established in 1988. It is a professional manufacturer of gear boxes and gear reducers. It is a member of China Reducer Industry Association. The company has passed ISO9001: 2015 international quality management system certification, ISO14001: 2004 environmental management system certification and CE product certification..
We have an area of construction of the factory 60,000 square meters. In recent years, it has required more than 30 million yuan to buy more than thirty precision machines with CNC, more than 200 different mechanical machines. The company's core funds are more than 500 million yuan.
The company specializes in the production of more than ten series, hundreds of models, thousands of product specifications such as the R series screw gear gearbox, series S screw worm gearbox, series F parallel shaft screw gearbox, Series K screw conical gearbox, seriesT screw conical steering gear gearbox, Series H, Series B high-powerindustrial gearbox, SWL series screw worm lift, series of zLYJ extruder, Series G fully closed gearbox, P planetary series gearbox, series of zdy cylindrical conical gearbox. We also offer professional non-standard design and custom-made design.Since 2012, we have provided OEM / ODM services to our global peers.
Professional talents of science and technology, scientific management system, strong economic strength, pre-processing equipment and ideal after-sales service, make products "Four Sea" popular at home and abroad. Our products are sold throughout the country and our products are exported to more than 80 countries and regions such as USA, Russia, Mexico, Colombia, Peru, India, Thailand, Vietnam, Uzbekistan, Azerbaijan, Nigeria, Egypt, Algeria, Libya, Kenya, etc.
Aiming for high quality, we create more and more perfect and better products for you.
This series of products has the advantages of a small size, lightweight, a large rotating moment of transmission, a main view, smooth activity, small noise, durable and so on. They can be used with different types of engines, and their modus ossior, application spectrum wide. Optional vertical flank installation commonly used in mixing
The design is compact, the performance is superior, the worm gear and the helical gear structure, the speed ratio range is large, and the optimized design and manufacture are adopted. The tooth surface is processed by high-precision grinding, which runs smoothly and low noise, has large bearing capacity and low energy consumption.
Slope gear - spiral umbrella gear structure, transmission torque is large, high-quality alloy steel gear and flank carbidage quenching treatment greatly improve the service life, carrying capacity is large, transmission efficiency is high. A variety of links are available in a variety of ways and in the orientation of the installation location.
F series helical gear reducer has the characteristics of strong versatility, good combination and strong carrying capacity. It has the advantages of easy transmission ratio, high efficiency, small vibration, and large shaft radial load. Can be used with various reducers and gearboxes to meet requirements Good quality and great performance.
The application of high-power motor, carrying torque, modular design, a variety of ways to output. It has the advantages of high efficiency, long life, large axial force and radial load, low operating noise, high reliability and compact structure. The use of four series gearboxes can be combined to increase the ratio range.
This series of products takes the evovental planetary gear transmission, reasonable use of internal and external hooking, force bypass, has characteristics of lightweight, small size, large number of transmission ratio, high Efficiency, smooth activity, noise, high adaptability.It is widely used in metallurgy, mining, rising transport, electricity, energy
Z-series cylindrical cone gear reducer, mainly used in mining, metallurgy, cement, construction, chemical, light industry and other mechanical equipment deceleration transmission. The carrying capacity is large and the efficiency is high. Its main parts are interchangeable and shorten lead times. Products are divided into parallel axis: single-stage YFZDY two-stage YFZLY three-stage YFZSY direct-to-cross YFDBY (two-stage) YFDCY (three-stage).
T series one-stage spiral bevel gear transmission box, standardized, multi-variety, speed ratio 1:1, 1.5:1, 2.5:1, 3:1, 4:1, 5:1 are all actual transmission ratios. The average efficiency is 98%.Available in single shaft, double horizontal axis, single vertical axis and double vertical axis.The spiral bevel gear can be operated in forward and reverse directions, with low speed or high speed transmission, low noise, low vibration and high endurance.
SWL series worm gear lifts through the worm gear drive screw to complete the lifting, lowering, forward and turning functions. It has been listed as JB / T8809-1998 standard. It is widely used in multiple industries. Compact structure, small size, light weight, easy installation, flexible and reliable use. With strong performance and long service life, this series of worm wheels and screws can be self-locking, and the load capacity is 2.5T ~ 120T.
The spirit of ingenuity inherits quality, and innovative technologies promote business growth that reflect the strength of the enterprise
The commitment to providing customers with high-quality services, the desire to meet the needs of customers is our unfailing goal.
Guarantee period:Within 18 months of the product being shipped or within 12 months of using the product
Guarantee content：During the warranty period, in accordance with the requirements of the Operating Instructions, as well as with the correct operation and operating conditions, the fault caused by the unmatched quality of the product refers to the warranty content.
After sales service:1. A malfunction caused by an incorrect connection between the product installation and other devices.