707-56-55540 7075655540 SEAL,DUST (KIT) OF D68ESS-12 D41PF-6K-T2
1. Quick Details of seal 707-56-55540 :
| Part NO. | 707-56-55540 |
| Machine | Excavator |
| Size | OEM |
| Material | NBR |
| Oil seal type | WIPER SEAL |
2. 707-56-55540 parts on group :
| NO. | PART NO. | PRAT NAME | QTY |
| 1 | 124-63-64641 | CYLINDER | 1 |
| 2 | 07137-04006 | BUSHING | 1 |
| 3 | 04065-09030 | RING,SNAP | 2 |
| 4 | 07000-13040 | O-RING (KIT) | 2 |
| 5 | 707-29-11620 | HEAD,CYLINDER | 1 |
| 6 | 707-52-90300 | BUSHING | 1 |
| 7 | 707-51-55030 | PACKING,ROD (KIT) | 1 |
| 8 | 707-51-55640 | RING,BUFFER (KIT) | 1 |
| 9 | 707-56-55540 | SEAL,DUST (KIT) | 1 |
| 10 | 07179-12069 | RING,SNAP | 1 |
| 11 | 07000-12105 | O-RING (KIT) | 1 |
| 12 | 07146-02106 | RING,BACK-UP (KIT) | 1 |
| 13 | 07000-12110 | O-RING (KIT) | 1 |
| 14 | 124-63-64621 | ROD,PISTON | 1 |
| 15 | 07137-04006 | BUSHING | 1 |
| 16 | 04065-09030 | RING,SNAP | 2 |
| 17 | 07000-13040 | O-RING (KIT) | 2 |
| 18 | 707-36-11100 | PISTON | 1 |
| 19 | 707-44-11180 | RING,PISTON (KIT) | 1 |
| 20 | 07156-01112 | RING,WEAR (KIT) | 1 |
| 21 | 707-67-36010 | NUT | 1 |
3. 707-56-55540 picture:
4. Service part number :
| PART NO. | PART NO. | Part NO. |
| 707-99-67760 | 707-98-39610 | 707-98-62120 |
| 707-51-10110 | 707-98-67110 | 707-98-37680 |
| 707-99-64250 | 707-98-68400 | 707-98-38500 |
| 707-99-67121 | 707-99-67760 | 707-99-75470 |
| 707-99-67280 | 707-99-67770 | 707-99-75490 |
| 707-99-67290 | 707-99-67830 | 707-99-75600 |
| 707-98-26820 | 707-99-67840 | 707-99-76030 |
5. FAQ
Q: Please provide the part number and applicable machine model of this dust seal.
A: The part number is 707-56-55540, this dust seal is designed for excavator hydraulic cylinders.
Q: What is the material composition of the 707-56-55540 dust seal?
A: The 707-56-55540 dust seal is manufactured from high abrasion resistant polyurethane blended with NBR rubber.
Q: What is the core function of this dust seal on excavator equipment?
A: It wipes off mud, sand and fine particles on the piston rod surface to prevent contaminants entering cylinder interior.
Q: Where is this dust seal mounted on the excavator?
A: It is installed within the cylinder head gland of boom, arm and bucket hydraulic cylinders.
Q: What key performance features does this dust seal have?
A: It has a sharp scraping lip and maintains good elasticity under frequent reciprocating movements.
Q: Can this dust seal work reliably in muddy excavation sites?
A: Yes, it can sustain stable wiping performance under wet and dusty excavation field conditions.
Q: What product category does this spare part belong to?
A: It belongs to dust wiper seal, the outermost protective seal of hydraulic cylinder seal kit.
Q: What important points should we pay attention to during installation?
A: Polish any burrs on piston rod surface to avoid scratching the seal lip during assembly.
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