Product Description

Rubber coupling type 50A excavator Coupling
Basic information
1.Color:Black,white
2.Dimensions: 50A 121*220
3.Material:High quality rubber material, black color, durable & usable.
Product model:Coupling 50A
4.Other available model of our product:Coupling 25H, 30H, 35H, 40H, 45H, 50H, 90H, 110H, 140H, 160H, 240H etc.
5.Other available color is black, such as:4A, 4AS, 8A, 8AS, 16A, 16AS, 22A, 22AS, 25A, 25AS, 28A, 28AS, 30A, 30AS, 50A, 50AS, 80A, 80AS, 90A, 90AS, 140A, 140AS, 200A, 250A, 250AS, 400A etc.Basic information

By choosing high quality and absolutely pure material, our coupling for construction machinery developed high quality.
It has perfect vibration-absorbability and excellent resistance performance in impact, hot, cold & oil circumstances.
It could reduce noise and could assure the steady working of the main shaft in overloading condition.It is applied to different brands of excavators, such as:
KOMATSU, KOBELCO, HITACHI, SUMITOMO, KATO, DAEWOO, HYUNDAI, VOLVO,MITSUBISHI, etc.

Pls Contact us for further details and the reply will be sent asap.

Product Show

Guangzhou De Yulong Construction Co., Ltd. is one of the well-distinguished firm in the market. DYL is located in the Guangzhou City where has the most largest wholesale market of excavator spare parts,excavator hydraulic oil seals and hydraulic cylinder seal kits in China.
We are the leading trader,wholesaler, distributer,importer and exporter of excavator oil seals & seal kits in the market, specialized in the business about 20 years with rich experience and excellent aftersale service.Offered products are known of high quality,reliable and high cost-effective nature.
The catalogue inculde excavator repair hydraulic cylinder oil seal kit,control valve oil seal kit, main pump oil seal kit, swing motor oil seal kit, travelling motor oil seal kit,chain adjuster oil seal kit,gear pump oil seal kit,center joint oil seal kit,remote control valve joy stick pilot oil seal kit,o-ring, o-ring replacemnet assortment box, shaft oil seals, couplings, floating seal group, hydraulic cylinder rod seals, dust wiper seal,buffer ring,back up ring,and the piston seals such as SPGO, SPGW SPGA OK seals and the wear ring, slide ring,DU bushing,joystick pilot valve.Our products are produced by the world class brand such as NOK,KYB,Hallite,CFW,WYS,PET,YCC,DUCI,YBS,SKF,PARKER,SAKAGAMI,USG,Busak+Shanban of Japan,England,S.Korea,Taiwan, Singapore and USA.
Our products are in rich stock and wide range sizes used in the excavator repair of shaft seal, pumps, valves, cylinders, motors, machines and other applications.We also can customized as the requirement of each customer.These high quality seals with different sizes and material are suitbale for , Komatsu,Sany, Hitachi, Hyundai, Doosan, Deawoo, Samsung,KATO, Sumtomo,Volvo and Kobelco excavators,breakers and bulldozer.
Welcome to contact us for further information.