707-44-40070 7074440070 RING,PISTON (KIT) OF WA120-3CS WA100M-3
1. Quick Details of seal 707-44-40070:
| Part NO. | 707-44-40070 |
| Machine | Bulldozer |
| Size | OEM |
| Material | PTFE + PU composite |
| Type | RING SEAL |
2. 707-44-40070 parts on group :
| NO. | PART NO. | PRAT NAME | QTY |
| 1 | 707-11-40990 | Cylinder | 1 |
| 2 | 02896-11009 | O-ring, (Kit : K12) | 2 |
| 3 | 707-58-40K30 | Rod, Piston | 1 |
| 4 | 20A-70-11860 | Bushing | 1 |
| 5 | 07145-00025 | Seal, Dust, (Kit : K12) | 2 |
| 6 | 20A-70-11860 | Bushing | 1 |
| 7 | 07145-00025 | Seal, Dust, (Kit : K12) | 2 |
| 8 | 707-29-40031 | Head, Cylinder | 1 |
| 9 | 707-56-25740 | Seal, Dust, (Kit : K12) | 1 |
| 10 | 07179-12037 | Ring, Snap | 1 |
| 11 | 707-52-10251 | Bushing | 1 |
| 12 | 707-51-25210 | Packing, Rod, (Kit : K12) | 1 |
| 13 | 707-34-45010 | O-ring, (Kit : K12) | 1 |
| 14 | 07000-13035 | O-ring, (Kit : K12) | 1 |
| 15 | 707-35-52350 | Ring, Back-up, (Kit : K12) | 1 |
| 16 | 707-36-40050 | Piston | 1 |
| 17 | 707-44-40070 | Ring, Piston, (Kit : K12) | 1 |
| 18 | 07155-00410 | Ring, Wear, (Kit : K12) | 1 |
| 19 | 707-67-16020 | Nut | 1 |
| 20 | 707-86-01250 | Tube | 1 |
| 21 | 02896-11009 | O-ring, (Kit : K12) | 1 |
| 22 | 01010-80816 | Bolt | 1 |
| 23 | 01643-30823 | Washer | 1 |
3. 707-44-40070 picture:
4. Service part number :
| PART NO. | PART NO. | Part NO. |
| 707-51-14110 | 707-98-25870 | 707-98-36630 |
| 707-98-38500 | 707-98-62131 | 707-98-66410 |
| 707-98-38510 | 707-98-64400 | 707-98-66410 |
| 707-98-38551 | 707-98-64420 | 707-98-67100 |
| 707-98-38600 | 707-98-26520 | 707-98-67110 |
| 707-99-64150 | 707-99-77250 | 707-51-95650 |
| 707-99-64152 | 707-99-77300 | 707-98-26441 |
5. FAQ
Q: What is the part number of this piston seal ring spare component?
A: This piston seal ring spare component carries part number 707-44-40070 and belongs to piston seal ring category.
Q: What construction machinery can part 707-44-40070 be fitted to?
A: Part 707-44-40070 is engineered for bulldozer hydraulic cylinder assembly.
Q: What raw material is this piston seal ring manufactured from?
A: It is made of PTFE and PU composite material combining low friction and high extrusion resistance.
Q: What is the main sealing task of this piston seal ring in hydraulic cylinder?
A: It isolates high and low pressure oil chambers to stop internal oil leakage across the piston during cylinder reciprocation.
Q: Where is this piston seal ring mounted on the bulldozer?
A: It is fitted into the piston groove of bulldozer tilt hydraulic cylinder.
Q: What performance strengths does PTFE+PU composite material offer?
A: It can resist extrusion under heavy pressure and recover its shape well after repeated loading cycles.
Q: What working pressure variations can this piston seal ring handle?
A: It can withstand sudden pressure spikes that occur when the bulldozer pushes heavy soil materials.
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