33-99No. Mufu E Rd. Gulou District, Nanjing, China [email protected] | [email protected]
33-99No. Mufu E Rd. Gulou District, Nanjing, China [email protected] | [email protected]
Product Overview
This premium repair seal kit is engineered for Sandvik HFX5T hydraulic rock drifter. It includes all essential piston seals, shaft seals, O‑rings, gaskets and backup rings for full rock drill overhaul.
Made of imported high‑quality NBR and FKM fluororubber, the kit features excellent oil resistance, temperature resistance and anti‑abrasion performance for harsh underground & open‑pit mining conditions. It perfectly replaces original Sandvik seals, solves common problems such as hydraulic oil leakage, pressure drop and impact power loss, and prolongs rock drill service life under continuous heavy‑duty drilling operation.
Product Specifications
Item |
Detailed Parameter |
Product Name |
Sandvik HFX5T Rock Drill Seal Kit |
Applicable Model |
HFX5T Hydraulic Rock Drifter |
Compatible Series |
Sandvik HFX Series Rock Drill |
Main Material |
Imported NBR / FKM Fluororubber + Reinforced Backup Ring |
Max Working Pressure |
32MPa |
Working Temperature |
-30°C ~ 115°C |
Kit Contents |
Piston seals, shaft seals, O‑rings, gaskets, backup rings, full overhaul sealing parts |
Cross Reference OEM No. |
88761169, BG00722651 |
Net Weight |
Approximately 0.95kg |
Applicable System |
Hydraulic rock drilling system for mining & tunneling |
Warranty |
12 Months |
Key Selling Points
1. 100% Exact OEM Replacement.
Fully compatible with original Sandvik HFX5T hydraulic rock drifter. Matches OEM part numbers 88761169 and BG00722651. No modification required for direct field installation.
2. Premium Imported Sealing Material.
Core sealing parts adopt high‑performance FKM rubber and reinforced backup rings. The material is oil‑proof, corrosion‑resistant and aging‑resistant, performing reliably in mining dust, water splash and temperature range from ‑30°C to 115°C.
3. Zero Leakage & High Pressure Durability.
All components are strictly tested under 32 MPa high pressure. It eliminates internal and external hydraulic leakage, maintaining stable impact pressure and consistent drilling power output.
4. Complete All‑in‑One Repair Kit.
Covers all sealing accessories needed for full rock drill overhaul maintenance. Complete pre‑packed parts reduce on‑site repair downtime and lower mining equipment operation costs.
5. Strict Factory Quality Control.
Every seal kit passes air‑tightness, high‑pressure and accelerated aging tests before delivery. It meets OEM drawing standards and ensures reliable long‑term performance under harsh mining conditions.
6. Application Scope.
Suitable for equipment fitted with Sandvik HFX5T rock drifter for heavy‑duty drilling work:
• Underground tunneling drill rigs
• Surface mining drill rigs
• Bolting & support drilling jumbos
• Rock excavation machinery
• Metallurgical mine drilling equipment
• Hydraulic rock‑drilling transmission systems
• Heavy‑duty mobile mining machinery
Welcome to HOVOO, a Chinese seal factory. Production of PU, Rubber and PTFE seals. The seals include O-ring, piston seal, rod seal, Gray ring and gas seal.
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