Hoc accumulatōrium robustum diaphragma & piston cup kit is specially developed for MSB SAGA500 and SAGA510 hydraulic rock breakers, core energy storage sealing spare parts for medium-large excavator mounted demolition hammers. The complete set includes accumulator diaphragm, integral piston cup, auxiliary Anuli O , gaskets and anti-extrusion backup rings for full nitrogen chamber overhaul.
Manufactured with imported modified FKM fluororubber plus high-toughness reinforced NBR composite material, the kit features outstanding oil resistance, high-frequency fatigue resistance, low-temperature flexibility, and thermal stability. It perfectly matches original MSB OEM dimensions, thoroughly resolves common failures such as nitrogen leakage, impact power attenuation, weak breaker striking, and hydraulic oil mixing with nitrogen, effectively extending the continuous working life of hydraulic breakers under prolonged mining, demolition, and heavy crushing conditions.
Elementum |
Parametri Explanati |
Nomen Producti |
MSB SAGA500/SAGA510 Breaker Accumulator Diaphragm & Cup Kit |
Modello applicabili |
MSB SAGA500, MSB SAGA510 Hydraulic Rock Breaker |
Series Compatible |
MSB SAGA Medium-Large Hydraulic Breaker Series |
Praecipua materia |
Imported FKM Fluororubber + Reinforced Modified NBR + Polyurethane Backup Rings |
Max Working Impact Pressure |
120MPa |
Temperatura operativa |
-35°C ~ 115°C |
Contenta Kit |
Accumulator diaphragm, energy storage piston cup, matching O-rings, sealing gaskets, anti-extrusion backup rings, full overhaul auxiliary seals |
Numerus OEM ad comparationem transversam |
MSB-SAGA500-DIA, MSB-SAGA510-CUP, 3068921, 3068922 |
Ponderis netum |
Circa 1.1 kg |
Systema applicabile |
Hydraulic breaker nitrogen accumulator energy storage sealing system |
Cautionis Tempus |
12 menses |
1. 100% OEM Exact Replacement. Fully dimensional compatible with original MSB SAGA500/SAGA510 breakers, consistent with OEM part numbers MSB-SAGA500-DIA, MSB-SAGA510-CUP, 3068921 and 3068922. Zero modification required for direct disassembly & installation.
2. Premium Composite Sealing Material. Core diaphragm and piston cup adopt high-performance FKM + reinforced NBR composite vulcanization process, with ultra-high fatigue resistance to withstand thousands of high-frequency stretching cycles per minute. Excellent hydraulic oil, anti-aging and anti-corrosion performance, stable elasticity between -35°C and 115°C.
3. Zero Nitrogen Leakage & Stable Striking Force. All components pass strict 120 MPa high-pressure nitrogen sealing test. Completely isolate hydraulic oil chamber and nitrogen accumulator chamber, eliminate gas leakage, oil mixing and pressure loss, maintain consistent breaker impact energy without power drop during continuous heavy operation.
4. Kit de révision complète tout-en-un. Intègre tous les accessoires d’étanchéité requis pour la maintenance complète de l’accumulateur. Les pièces de support complètes réduisent le temps de réparation sur site, les temps d’arrêt des équipements et le coût global de maintenance opérationnelle.
5. Inspection stricte de qualité en usine. Chaque kit de membrane subit des tests d’étanchéité à l’air, de fatigue sous haute pression et de vieillissement thermique avant livraison ; il répond pleinement aux normes de production OEM MSB, garantissant des performances stables à long terme dans des environnements de chantier exigeants.
6. Champ d’application étendu. Convient aux briseurs hydrauliques MSB SAGA500 / SAGA510 montés sur divers équipements de génie civil lourds :
• Excavatores mediocres et magni (20–36 ton: Sany, Liugong, XCMG, Doosan, Hyundai, Komatsu) • Frangendum petrarum in mineris et fractio secundaria mineralium • Demolitio aedificiorum municipalium, disiectio concreti armati • Reconstructio viarum, frangendum pavimentorum, excavatio foraminum • Machinae pro tractatione lapidum in lapidariis et in quarriis • Machinae hydraulicae mobilis robustae ad demolitionem