33-99No. Mufu E Rd. Gulou District, Nanjing, China [email protected] | [email protected]

Product Overview
This premium repair seal kit is engineered for Montabert HC28, HC55 and HC95 hydraulic breakers. It includes all essential piston seals, rod seals, O‑rings, gaskets, buffer seals and backup rings for full breaker overhaul.
Made of imported high‑quality NBR and FKM fluororubber together with reinforced polyurethane, the kit features excellent oil resistance, impact resistance and wear resistance. It perfectly replaces original Montabert seals, solves common problems such as oil leakage and striking power loss, and prolongs breaker service life under long‑term heavy‑duty breaking operation.
Product Specifications
Item |
Detailed Parameter |
Product Name |
Montabert HC28/HC55/HC95 Hydraulic Breaker Seal Kit |
Applicable Model |
HC28, HC55, HC95 Hydraulic Breaker |
Compatible Series |
Montabert HC Series Rock Breaker |
Main Material |
Imported NBR / FKM Fluororubber + Reinforced Polyurethane + Backup Ring |
Max Working Pressure |
32MPa |
Working Temperature |
-25°C ~ 110°C |
Kit Contents |
Piston seals, rod seals, buffer seals, O‑rings, gaskets, backup rings, full overhaul parts |
Cross Reference OEM No. |
86090380, 86110450, 86130620 |
Net Weight |
Approximately 1.3kg |
Applicable System |
Hydraulic breaker impact system |
Warranty |
12 Months |
Key Selling Points
1. 100% Exact OEM Replacement.
Fully compatible with original Montabert HC28, HC55 and HC95 hydraulic breakers. Matches OEM part numbers 86090380, 86110450, 86130620. No modification required for direct installation.
2. Premium Imported Sealing Material.
Core sealing parts adopt high‑performance FKM rubber, wear‑resistant PU and reinforced backup rings. The material is oil‑proof, impact‑resistant and aging‑resistant, working stably in temperatures from -25°C to 110°C.
3. Zero Leakage & High Pressure Durability.
All components are strictly tested under 32MPa high pressure. It eliminates internal and external oil leakage, maintaining stable hydraulic pressure and consistent striking power output.
4. Complete All‑in‑One Repair Kit.
Covers all sealing accessories needed for full breaker maintenance. Complete parts reduce repair time and lower equipment operation costs.
5. Strict Factory Quality Control.
Every seal kit passes air tightness, high pressure and aging tests before delivery. It meets OEM standards and ensures reliable long‑term industrial performance.
6. Application Scope.
Suitable for Montabert HC28/HC55/HC95 hydraulic breakers on various heavy‑duty equipment:
• Excavator mounted hydraulic breakers
• Demolition and recycling machinery
• Quarry and mining equipment
• Road construction machinery
• Rock crushing machinery
• Civil engineering site equipment
• Heavy‑duty mobile demolition machinery
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