Product Advantages and Features

   CRCC standard coupler is very popular in domestic railway products. Our CRCC couplers are furnished with bodies, knuckles, and locks of quenched and tempered grade C steel, which are high strength structure, reliable safety performance. It obtains obvious superiority in improving the safety and reliability of transportation and the efficiency of train formation. CRCC standard coupler mainly includes type 13A and type 13B , type 15X, type 16 and type 17. The coupler type 15 is used for railway passenger coaches, and other types are used for railway freight wagons.

The couplers have small longitudinal moving clearance, small coupling range, reliable three states operation and anti-creep performance.

Product Quality Assurance

   We have advanced computer aided design (CAD), computer aided manufacturing (CAM), auxiliary management system and complete manufacturing & testing equipments, 3 D laser scanner was introduced for the product testing too. At the same time, we introduced a high degree of automation professional line for castings flow-line production, which ensures production process, quality, quantity, and time of delivery. This production line was commended by CRCC certification authority.

   We have a complete series of smelting equipments, teeming equipments, molding equipments, sand shakeout equipments, heat treatment equipments, machining equipments, and assembly lines, and testing equipments. Smelting adopts duplex process with 20Tons high power eccentric bottom basic electric furnace and 25Tons LF ladle refining furnace. Professional testing equipments include spectrometer, metalloscope, material testing machine, impact testing machine, foundry sands testing equipments, X-ray flaw detector, magnetic particle detectors, etc.

   Our coupler conforms to CRCC standard TB456-84 and GB979-67. We execute strictly the quality system according to CRCC and ISO9001 certificate, and environment system according to ISO14001.

   Our quality guarantee for coupler is 5 years, and the service life of coupler knuckle is up to 600000 times.

Product Applications

   CRCC standard coupler as one leading product, is widely used in china and other country etc. It is mainly installed on railway wagons for heavy duty transportation. We have sold more than 60000 pieces of CRCC coupler.

Customers Feedback

  The feedback from our customers is good. Coupler service life and abrasion performance are approved by the market. At the same time, we will continue to improve the product according to the requirements of our customer and the market, and make our product obtain more advantage on quality and design. Because of our constant upgrading product quality and service, we have established the long term cooperation with many customers.

 Other types of AAR standard coupler

Manufacturing Process

Packing Methods

Standard packing for bulk order

Wooden case packing for sample

Other packing method according to customer's requirements

   In the meantime, we could supply the coupler components, such as knuckle, lock, lock lifter, lock lifter pin, etc. If you have any inquiry, please feel free to contact us.