312-4247 3124247 73.89 mm inner diameter double lip dust scraper seal of 430E 446D 446B
Price:
Negotiable
MOQ:
10
Delivery Time:
Within 5-15 days after getting your desposit
Brand:
OUB
Product Description
1. Quick Details of seal 312-4247 :
| Part NO. | 312-4247 |
| Machine | Wheel type bulldozer |
| Size | 73.89 mm |
| Material | PU |
| Oil seal type | WIPER SEAL |
2. 312-4247 picture:
3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 3K-0360 | 6V1454 | 7F8268 |
| 9X-7735 | 095-1633 | 1H-6227 |
| 5P4076 | 6J3134 | 2D6533 |
| 2N5243 | 6V3830 | 3H-0107 |
| 5P8211 | 095-1728 | 5K-5959 |
| 2M1309 | 095-1633 | 1H-6227 |
| 6F6673 | 136-2942 | 2P-5820 |
| 8M5249 | 6D7889 | 3H-1461 |
| 6V6609 | 095-0598 | 2K8198 |
| 8T9528 | 1038255 | 1199443 |
| 8T9528 | 1T-0132 | 2468777 |
4. FAQ
Q: What raw materials constitute this dust wiper seal?
A: The main scraping lip adopts almond fiber reinforced PU, matched with low-carbon steel support skeleton and self-lubricating PTFE inner lining to form an integrated structure.
A: The main scraping lip adopts almond fiber reinforced PU, matched with low-carbon steel support skeleton and self-lubricating PTFE inner lining to form an integrated structure.
Q: What is the main working function of this dust seal ring?
A: It scrapes off mud, sand and debris from rod surface and prevents external contaminants entering hydraulic system.
A: It scrapes off mud, sand and debris from rod surface and prevents external contaminants entering hydraulic system.
Q: Can this dust seal ring work steadily in heavy‑dust open‑air mining and earth‑moving sites?
A: Reinforced scraping lip structure can clear hard grit and mud and reduce scratch damage to piston‑rod surface.
Q: Are these dust seal rings produced according to standard installation groove dimensions?
A: Every single unit is precision processed to match standard mounting groove size for hydraulic cylinder end cap.
Q: Will frequent reciprocating rod movement cause rapid wear to the scraping lip?
A: High‑grade PU formula improves abrasion resistance and maintains good scraping performance over long working cycles.
Q: Can this dust seal ring bear internal hydraulic pressure inside the cylinder?
A: This component focuses on dust‑proof function, it is not designed to withstand high internal hydraulic pressure.
Q: What packing selections are available for bulk export purchase orders?
A: Individual independent packing, carton bulk packing and neutral non‑logo export packing can be provided.
Q: What key points should maintenance technicians notice during installation?
A: Prevent sharp tools from scratching the scraping lip. Besides, thoroughly clear metal scraps and dirt inside the cylinder mounting groove before assembly.
Q: What practical time-saving advantages can field backhoe loader maintenance technicians gain from using this fully pre-matched dust wiper kit?
A: All standard wiper sizes for the whole machine’s hydraulic cylinders are pre-matched in one set without separate ordering. Staff no longer need to measure outer groove dimensions repeatedly on site, greatly accelerating cylinder disassembly and replacement work.
5. Exhibition and Wearhous
Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Opal Machinery Parts Operation Department
Location
NO.212,Zhu ji rode,tian he distric,guangzhou,China
Contact Person
Vivian