Excavator Boom Arm Bucket Hydraulic Cylinder Rod Seal 21mpa HBY
Excavator Boom Arm Bucket Hydraulic Cylinder Rod Seal 21mpa HBY
Excavator Boom Arm Bucket Cylinder Seal Kit Parts Pu Buffer Seal HBY For Hydraulic Cylinder
Working condition:
Max speed:0.5m/s
Max pressure:21mpa
Temperature range:-45~110degrees
MAT:NY+PU
Groove structure:
Specification:
| MATERIAL | NBR, HNBR, PTFE, EPDM, PU, NYLON |
| BRANDS | KOMATSU, VOLVO, HITACHI, JCB, SUMITOMO, KOBELCO, DAEWOO, HYUNDAI, DOOSAN, KATO,CAT, |
| MODELS | KOMATSU: |
| PC40-8 PC45-1/8 PC60-1/3/5/6/7 PC100-1/3/5 PC120-3/5 PC150-1/3 PC200-1/2/3/5/6 PC210-6 PC220-1/2/3/5 PC300-1/2/3/5 PC400-1/3/5/6 PC450-6 | |
| HITACHI: | |
| EX60 EX100 EX100-2/3/5 EX120 EX120-2/3/5 EX200 EX200-2/3/5 ZX200 ZX210 EX220 EX220/2/3/5 EX300-3 EX330 EX350 EX400 EX450 | |
| SUMITOMO: | |
| SH60 SH100 SH120 SH200-1/2/3 SH300 SH350 SH400 SH450 | |
| KATO: | |
| HD250V/V2 HD307 HD400SE HD400SE2 HD400V/V2 HD450V/V2 HD510 HD512 HD550SE2 HD550V/V2 HD700SE HD700-2 HD700SEV HD700V2 HD770SE HD800SEV HD820 HD850G HD880SE2 HD900SEV HD1023 HD1200G HD1220 HD1250 HD1430 HD1880SE HD2500SE | |
| OUR PRODUCTS | Backup Ring: N4W, BRT |
| Buff Seal: HBTS, HBY | |
| O Ring, D Ring | |
| Piston Rod Seal: SPG, SPGO, SPGA, OK, SPGW, DAS, OUY, IDI, IUH, UN | |
| Rotary Seal: ROI | |
| Wear Ring: WR, KZT, RYT | |
| Wiper Seal: DH, DKB, DKBI, DKI, DLI, DWI |
In addition to the general requirements of the sealing ring material, the sealing ring should also pay attention to the following conditions:
(1) Full of elasticity and resilience;
(2) Appropriate mechanical strength, including expansion strength, elongation and tear resistance.
(3) The performance is stable, it is not easy to swell in the medium, and the thermal shrinkage effect (Joule effect) is small.
(4) It is easy to process and shape, and can maintain precise dimensions.
(5) Does not corrode the contact surface, does not pollute the medium, etc.
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