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]
This premium accumulator diaphragm & cup seal repair kit is specially engineered for RAMMER S26-LOW hydraulic rock breakers, widely matched on medium excavator demolition machinery. The full set includes core accumulator rubber diaphragm, cup seals, O-rings, gaskets and anti-extrusion backup rings for complete breaker overhaul maintenance.
Constructed with imported high-toughness HNBR and FKM fluororubber, the kit boasts outstanding hydraulic oil resistance, anti-fatigue tear resistance, wide temperature adaptability and high impact dynamic durability. It perfectly replaces original RAMMER sealing spare parts, solves typical failures like accumulator gas leakage, unstable impact force and pressure attenuation, and greatly extends the service life of S26-LOW breaker under continuous heavy crushing operation.
Item |
Detailed Parameter |
Product Name |
RAMMER S26-LOW Breaker Diaphragm Cup Seal Kit |
Applicable Model |
RAMMER S26-LOW Hydraulic Rock Breaker |
Compatible Series |
RAMMER S26 Series Low-pressure Accumulator Hammer |
Main Material |
Imported HNBR / FKM Fluororubber + Reinforced Polyurethane Backup Ring |
Max Working Impact Pressure |
135MPa |
Working Temperature |
-30°C ~ 120°C |
Kit Contents |
Accumulator diaphragm, cup seals, O-rings, metal gaskets, anti-extrusion backup rings, full overhaul sealing accessories |
Cross Reference OEM No. |
RAMMER-S26-LOW, D-50 |
Net Weight |
Approximately 0.68kg |
Applicable System |
Hydraulic breaker nitrogen accumulator separation sealing system |
Warranty |
12 Months |
1. 100% Exact OEM Replacement. Fully fit original RAMMER S26-LOW rock breakers, consistent with OEM part numbers RAMMER-S26-LOW and D-50. No cutting or modification required for direct on-site installation.
2. High Toughness Imported Sealing Material. Core diaphragm and cup seal adopt high-performance HNBR & FKM composite rubber with strong anti-tear and anti-fatigue performance, stable sealing performance under -30°C to 120°C complex working conditions.
3. Zero Gas-Oil Leakage & Stable Impact Output. All spare parts pass 135MPa high-pressure dynamic fatigue testing. Effectively isolate nitrogen and hydraulic oil inside accumulator, eliminate internal and external leakage, maintain consistent breaker impact energy without power drop.
4. All-in-One Complete Maintenance Kit. Contains all sealing consumables needed for full accumulator and cylinder overhaul, one-stop matching reduces spare parts procurement cost and shortens equipment maintenance downtime.
5. Strict Factory Full Inspection. Every seal kit undergoes air tightness, high-pressure impact and aging durability tests before delivery, meets original OEM production standards to guarantee long-term reliable performance in harsh construction sites.
6. Wide Application Scope. Suitable for RAMMER S26-LOW hydraulic breakers equipped on various heavy-duty construction equipment:
• Medium excavators (12–18 ton class: Sany 135, XCMG 150, Liugong 150, Doosan DX140) • Road maintenance backhoe loaders • Municipal demolition machinery • Quarry stone crushing equipment • Road concrete pavement breaking equipment • Mining secondary rock breaking mobile 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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