chevron_left chevron_right
NewOut-of-Stock
Hydraulic Jack Seal Kit
Polyurethane Hydraulic Support Seal Kit for Mining Jack Cylinder – XHH Sealing Manufacturer
XHH offers premium polyurethane hydraulic seal kits designed for underground mining equipment. These seal kits are specially engineered for use in hydraulic supports such as leg jacks, push jacks, and positioning cylinders. Our seals are manufactured using high-performance PU and PTFE materials, ensuring superior wear resistance, oil resistance, and extended service life in harsh coal mine environments.
Key Features：
- High-strength polyurethane material
- Low-friction PTFE sliding elements (optional)
- Excellent resistance to high pressure, coal dust, water-based emulsions
- Custom sizes available (standard & non-standard)
- Long-lasting performance under heavy loads and high-frequency movements
Typical Applications：
- Hydraulic support leg cylinders (prop cylinders)
- Push jacks / advancing cylinders
- Cover & side shield control rams
- Mining hydraulic cylinders and OEM service kits
Materials Available：
- PU (Polyurethane), NBR (Nitrile Rubber)
- PTFE (Teflon), reinforced fabrics
- Optional: Viton, HNBR for special media
Seal Types Included in the Kit：
- Piston seal (e.g. SPGW, Glyd ring)
- Rod seal (e.g. U-cup, SPGO)
- Dust wiper / scraper
- Guide ring / wear ring
- O-rings / Back-up rings (as required)
Contact us today for your customized seal kit!
XHH provides one-stop sealing solutions for coal mining and industrial hydraulics.
16 other products in the same category:
