Oil cylinder frameless soft dust-proof DHS

Hydraulic cylinder soft dust prevention Excavator Cylinder Piston Rod Seals  Product Description:  Excavator cylinder oil seals DHS Storage conditions: 5°C to 25°C is the ideal storage temperature. The relative humidity of the warehouse should be less than 70%, avoid too wet or too dry. Avoid sunlight and artificial light sources with strong UV rays.   Cylinder Piston Rod Seals DHS professional sealing products, the composition is polyurethane (PUR) Applicable to: SUMITOMO, HITACHI, KATO, KOBELCO, CATERPILLAR, KOMAILU, and other brands of excavators. Applicable to excavators, tightening cylinders and oil-separating cups.    The inner surface of the cylinder should be honed (GH) or 0.4~3.2umRz (0.1~0.8umRa)Polished (RLB) but in harshly lubricated stripsMore polishing is required under the piece.  Widely used in:Excavator cylinder oil seal, broken rock hammer seal and hydraulic support seal.It is also used to seal repair kits, hy…