Hoc accumulatōrium robustum diaphragma & seal cup repair kit is customized for BRESTA BS552 hydraulic rock breakers, widely matched to 9–15 ton excavator demolition machinery. The complete set includes core energy storage diaphragm, sigillum Pistilli cups, Anuli O , gaskets and anti-extrusion backup rings for full accumulator overhaul maintenance.
Constructed with imported high-performance HNBR and reinforced TPU composite material, the kit delivers outstanding high-pressure nitrogen resistance, hydraulic oil resistance, anti-fatigue and tear-resistant performance. It fully replaces original BRESTA OEM rubber parts, solves common failures such as diaphragm rupture, nitrogen leakage, weak impact force and pressure attenuation, and greatly extends the continuous working life of the breaker under long-term rock crushing heavy loads.
Elementum |
Parametri Explanati |
Nomen Producti |
BS552 Hydraulic Breaker Diaphragm & Seal Cup Kit |
Modello applicabili |
BRESTA BS552 Rock Breaker |
Portator Compatibilis |
9–15 Ton Excavators |
Praecipua materia |
Imported HNBR + Reinforced TPU Diaphragm + PTFE Backup Ring |
Max Working Nitrogen Pressure |
15mpa |
Temperatura operativa |
−30°C usque ad 120°C |
Contenta Kit |
Accumulator diaphragm, piston seal cups, O-rings, gaskets, backup rings, full overhaul sealing accessories |
Numerus OEM ad comparationem transversam |
BRESTA-BS552, 3315416300, 3315303300 |
Ponderis netum |
Approximately 0.68 kg |
Systema applicabile |
Systema immagazinandi energiam accumulatricis nitrogenis frangendi hydraulici |
Cautionis Tempus |
12 menses |
Fully dimensional matched with original BRESTA BS552 breaker accumulator components, consistent with OEM part numbers BRESTA-BS552, 3315416300 and 3315303300. No cutting, grinding or modification required for direct plug-and-play installation.
Core diaphragm and seal cups adopt imported HNBR-TPU composite vulcanization process, with ultra-high elasticity and anti-tear performance. Stable operation under low-temperature construction and high-temperature continuous crushing, effectively resisting hydraulic oil corrosion and long-term cyclic fatigue cracking.
Omnes componentes transigunt strictum experimentum aetationis obturationis nitrogenii ad altam pressionem 15 MPa. Perfecte isolat camera olei hydraulici et nitrogenii, eliminat fuga aeris internae accumulantis, servat frequentionem percussivam et vim percussivam stabilem, evitat decrementum potentiae fractoris propter damnum diafragmatis.
Comprehendit omnes consumibiles obturationis necessarios pro dissectione et reparatione accumulantis BS552. Partes de repertorio integratae minuunt tempus adaptationis in loco, breviant tempus inoperationis machinae et minuunt costus operationis et manutentionis machinarum in universo.
Unusquisque set diafragmatis et cupae obturatoris subicitur experimentis hermeticitatis aeris, impactus ad altam pressionem et fatigationis longi cycli antequam mittatur; plene satisfacit normis productionis OEM, quae certificant operationem stabilem et fidam in condicionibus operis asperis, ut in extractione mineralium, demolitione et constructione viarum.
Specialiter designatum pro fractoribus petrarum hydraulicis BRESTA BS552, quae in variis machinis constructionis robustis montantur: • Excavatoribus mediis (9–15 ton), ut SWE90, Sunward 80, Lovol 75, Liugong 909 • Fractoribus demolitorum municipalium • Machinis concidendis petris in lapidicis et in metallis • Machinis frangendis concretis in renovationibus viarum • Systematibus accumulationis nitrogenis martellorum hydraulicorum pro conservatione energiae • Machinis demolitorum mobilium robustis