Supply of hydraulic support multi-standard quality rubber bud-ring standard non-standard parts

Lei-ring, also known as rod seals, is a fabric rubber ring and inner lip press bonding rubber ring seal made by a Y-shaped unidirectional solid clip. Mainly used in the coal industry hydraulic support column, it is a common parts, the main component of polyurethane injection. Role is to prevent the hydraulic cylinder due to leaks in the hydraulic emulsion straight protection function your waste. Static sealing means being adapted to reciprocate with the piston rod sealing means can also be used end cap flange. By the Northwest Rubber Plastic Research and Design Institute Limited production of special hydraulic support repair Lei-ring is one of the hydraulic support for the coal industry, professional development workshop production of the series. The product uses a rubber cloth and other technology for its professional and strong, with rubber seal and a certain rigidity with both strength, excellent sealing effect, high quality, reliable performance in the industry and the country has been in the lead. Trusted by our customers. This product is custom processing non-standard items, mainly has the following specifications: 25.4 × 41.2 × 10.8,31.75 × 44.45 × 9.5,38.3 × 50.8 × 11.8,50.8 × 69.85 × 10.5,63.5 × 76.2 × 9.5,80 × 95 × 11.5 , 70 × 90 × 24,76.2 × 95.25 × 14.25,88.9 × 107.85 × 14.3,90 × 110 × 13.5,100 × 120 × 13.5,178 × 204 × 17.9,190.5 × 222.25 × 25.4.