07155-01025 0715501025 RING,WEAR OF BP500-3 D31Q-16
1. Quick Details of seal 07155-01025:
| Part NO. | 07155-01025 |
| Machine | excavator |
| Size | OEM |
| Material | PTFE |
| Type | RING SEAL |
2. 07155-01025 parts on group :
| NO. | PART NO. | PRAT NAME | QTY |
| 1 | 11T-63-46340 | CYLINDER | 1 |
| 2 | 07143-10505 | BUSHING | 2 |
| 3 | 07145-00050 | SEAL | 4 |
| 4 | 07042-00108 | PLUG | 1 |
| 5 | 707-29-10691 | HEAD | 1 |
| 6 | 707-51-55211 | PACKING | 1 |
| 7 | 07177-05530 | BUSHING | 1 |
| 8 | 707-56-55510 | SEAL | 1 |
| 9 | 07179-00077 | RING | 1 |
| 10 | 07000-12105 | O-RING | 1 |
| 11 | 101-63-81230 | RING | 1 |
| 12 | 11T-63-46320 | ROD | 1 |
| 13 | 707-44-10080 | RING | 1 |
| 14 | 707-36-10180 | PISTON | 1 |
| 15 | 07155-01025 | RING | 1 |
| 16 | 07165-13638 | NUT | 1 |
3. 07155-01025 picture:
4. Service part number :
| PART NO. | PART NO. | Part NO. |
| 707-99-67760 | 707-98-39610 | 707-98-62120 |
| 707-99-59430 | 707-99-67120 | 707-99-74140 |
| 707-98-27100 | 707-98-25970 | 707-98-37110 |
| 707-51-16130 | 707-98-25980 | 707-98-37130 |
| 707-99-46270 | 707-98-26570 | 707-98-38510 |
| 707-99-46290 | 707-98-39610 | 707-98-66410 |
| 707-98-26570 | 707-98-39611 | 707-98-67100 |
| 707-99-67310 | 707-98-39700 | 707-98-67110 |
5. FAQ
Q: What heavy construction machine does part 07155-01025 fit for?
A: 07155-01025 piston seal ring is specially produced for hydraulic arm cylinder of excavators.
Q: What material combination makes up 07155-01025 piston seal ring?
A: 07155-01025 piston seal ring uses filled PTFE sealing layer together with PA polyamide backup ring.
Q: What is the main function of this piston seal ring inside hydraulic cylinder assembly?
A: It forms two-way sealing to isolate pressure difference and stop internal hydraulic oil bypass across piston.
Q: Where is this piston seal ring mounted on the hydraulic cylinder?
A: It is installed into the precision piston groove on the piston of excavator arm hydraulic cylinder.
Q: What key property does PA backup ring offer for this seal set?
A: PA material has excellent anti-extrusion property to protect PTFE layer when facing sudden pressure peaks.
Q: What working conditions can this piston seal ring withstand on construction sites?
A: It can handle continuous reciprocating motion and heavy load impact during excavation tasks.
6. Exhibition and Wearhous
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