Hole with o-rings YX type: the product USES: used in hydraulic cylinder reciprocating motion of piston seal. Scope of application: TPU: general, general equipment hydraulic cylinder hydraulic cylinder. CPU: engineering machinery with hydraulic cylinder and the high temperature and high pressure oil cylinder. Material: polyurethane TPU, CPU, rubber. Products: hardness HS85 plus or minus 2 ° A working temperature: TPU: - 40～+80℃，CPU：- 40 ~ + 120 ℃ with pressure: acuities were 32 mpa working medium: hydraulic oil, the emulsion. YX type hole with block o-rings: product use: this standard is suitable for the cylinder pressure is greater than 16 mpa when used with YX type sealing ring, or cylinder eccentric bearing, seal protection role. Working temperature: - 40 ~ + 100 degrees. Working medium: hydraulic oil, emulsion, water hardness of products: the HS 92 + / - 5 a. Material: teflon. Shaft with o-rings YX type: the product USES: used for reciprocating motion in the hydraulic oil cylinder piston rod seal. Scope of application: TPU: general, general equipment hydraulic cylinder hydraulic cylinder. CPU: engineering machinery with hydraulic cylinder and the high temperature and high pressure oil cylinder. Material: polyurethane TPU, CPU, rubber. Products: hardness HS85 plus or minus 2 ° A working temperature: TPU: - CPU: 40 ~ + 80℃ 40 ~ + 120 ℃ with pressure: 32 mpa or less. Working medium: hydraulic oil, the emulsion. Tags: synchronous belt transmission belt