This heavy-duty accumulator piston cup and diaphragma assembly is specially customized for Etc. K80 and OKB3600 large hydraulic rock breakers, widely matched on 35–63 ton heavy excavators, mining and demolition machinery. It is the core energy storage sealing component of the breaker nitrogen accumulator, integrating integrated piston cup and diaphragm integrated molding structure.
Adopted imported modified HNBR and reinforced high-toughness fluororubber composite materials, it boasts outstanding oil resistance, high pressure fatigue resistance, tear resistance and wide temperature adaptability. It perfectly replaces original OEM diaphragm & piston cup, solves common failures such as nitrogen leakage, insufficient impact force, rapid pressure attenuation and diaphragm rupture, and greatly extends continuous working life of heavy breakers under long-term high-frequency heavy load impact conditions.
Elementum |
Parametri Explanati |
Nomen Producti |
Etc. K80 OKB3600 Breaker Piston Cup & Diaphragm Assembly |
Modello applicabili |
Etc. K80, OKB3600 Heavy Hydraulic Rock Breaker |
Series Compatible |
OKTEC OKB Series Large Breaking Hammer, Etc K Series Medium-Large Breaker |
Praecipua materia |
Imported Modified HNBR + Reinforced FKM Fluororubber Composite |
Maxima pressio operativa |
18Mpa |
Temperatura operativa |
−30°C usque ad 130°C |
Contenta Kit |
Integrated accumulator piston cup, main diaphragm, auxiliary sealing gaskets, positioning backup rings |
Numerus OEM ad comparationem transversam |
OKB3600-DIA, K80-ACC-MEM, 3061297881 |
Ponderis netum |
Circa 1,2 kg |
Systema applicabile |
Systema sigillandi immagazinandi energiam accumulatoris nitrogenii frangendorum |
Cautionis Tempus |
12 menses |
Precision one-step molding consistent with original drawing size, fully compatible with Etc K80 and OKB3600 hydraulic breakers. Matches OEM part numbers OKB3600-DIA, K80-ACC-MEM and 3061297881, no cutting, padding or modification required for direct on-site replacement installation.
Core piston cup and diaphragm adopt high-performance HNBR-FKM composite rubber with fiber reinforcement layer inside. Ultra-strong hydraulic oil corrosion resistance, anti-aging and anti-fatigue performance, stably maintain elastic sealing performance under -30°C low temperature to 130°C high temperature continuous working environment.
Omnes producti finiti per 18 MPa long-cycle high pressure fatigue impact test transire. Nitrogen chamber et hydraulic oil circuit efficaciter separantur, nitrogen leakage interna et oil seepage externa eliminantur, impactus vis fracturis constans manet, potentia diminutio propter diaphragmata ruptura in constructione vitatur. Alibaba.co....
Cum positioning gasketis congruentibus et reinforced backup ringis pro accumulatoris overhaulo praeparatus. Unum set omnes sealing accessories pro accumulatoris maintenance includit, equipment downtime brevior fit et machinarum maintenance cost generalis minuitur.
Omnis partus piston cup diaphragm ante expeditionem aeris hermeticitatis detectionem, high-frequency stretching fatigue test et high-low temperature aging screening subicitur. Omnino OEM original factory production standards adimplentur, stabilis et fidelis long-term mining heavy-duty operation performance praebetur.
Adequat pro Etc K80, OKB3600 hydraulic breakers montatos super variis machinis ingeniariis robustis: