VOE14588821 Ring heavy parts OF EC700B, EC700BHR
1. Quick Details of seal VOE14588821:
| Part NO. | VOE14588821 |
| Machine | excavator |
| Size | OEM |
| Material | PTFE |
| Type | RING SEAL |
2. VOE14588821 parts on group :
| NO. | PART NO. | PRAT NAME | QTY |
| VOE14726185 | Cylinder | 1 | |
| 1 | VOE14726187 | Tube | 1 |
| 2 | V0E14589004 | Bushing | 1 |
| 3 | VOE14560217 | Seal | 2 |
| 4 | VOE14726190 | Rod | 1 |
| 5 | VOE14589004 | Bushing | 1 |
| 6 | VOE14560217 | Seal | 2 |
| 7 | VOE14726193 | Head | 1 |
| 8 | VOE14588978 | Bushing | 1 |
| 9 | VOE14726196 | Pin | 1 |
| 10 | VOE14612138 | Sealing kit | 1 |
| 11 | VOE14883743 | Set screw | 1 |
| 12 | VOE14880995 | Ball | 1 |
| 13 | VOE14588670 | Piston | 1 |
| 14 | VOE1458897 | Seal | 1 |
| 15 | VOE14588821 | Ring | 2 |
| 16 | VOE14726197 | Ring | 2 |
| 17 | VOE14726195 | Cushion | 1 |
| 18 | VOE14588671 | Cushion | 1 |
| 19 | VOE14588456 | Bolt | 12 |
| 20 | SA7281-11070 | Plug | 1 |
| 21 | VOE990648 | O-ring | 1 |
| 22 | VOE14611293 | O-ring | 1 |
| 23 | VOE14589000 | Ring | 1 |
| 24 | VOE14588979 | Ring | 1 |
| 25 | VOE14883560 | Seal | 1 |
| 26 | VOE14588973 | Seal | 1 |
| 27 | SA9566-31250 | Back-up ring | 2 |
| 28 | VOE14588972 | Ring | 1 |
3. VOE14588821 picture:
4. Service part number :
| PART NO. | PART NO. | Part NO. |
| 3K-0360 | 6V-8398 | 7F8268 |
| 206-9298 | 3K-0360 | 6V-9746 |
| 8T-9597 | 2J-1411 | 8T-2361 |
| 236-6919 | 1J-6474 | 7F-8607 |
5. FAQ
Q: What heavy construction machine does VOE14588821 fit for?
A: VOE14588821 is a piston seal ring specially designed for excavator hydraulic arm cylinder.
Q: What raw materials compose VOE14588821 piston seal ring?
A: VOE14588821 piston seal ring adopts filled PTFE sealing layer paired with PU backup ring.
Q: What is the core sealing function of this piston seal ring in hydraulic assembly?
A: It blocks internal hydraulic oil cross flow on both sides of piston to sustain stable working pressure.
Q: Where is this piston seal ring mounted inside the hydraulic cylinder?
A: It is fitted into the precision machined piston groove of excavator arm hydraulic cylinder.
Q: What performance advantage does PU backup ring bring for this seal assembly?
A: PU has strong anti-extrusion ability and maintains elasticity under continuous high pressure load.
Q: What working temperature range can this piston seal ring withstand?
A: It can operate steadily under normal temperature fluctuation of construction site hydraulic system.
Q: What obvious failure symptom will appear once this piston seal ring wears out?
A: The arm will move sluggishly and cannot hold position steadily under heavy load condition.
Q: Can this piston seal ring be used separately instead of purchasing full seal kit?
A: Single piece supply is available, and complete hydraulic seal repair kits are also optional.
6. Exhibition and Wearhous
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