This heavy-duty breaker diaphragma & full seal repair kit is customized for SOOSAN SB81, SB100, ST200 hydraulic rock breakers, widely equipped on medium & large excavators for demolition, rock crushing and mining construction works. The complete set includes accumulator rubber diaphragm (leather cup), shaft oil seals, Anuli O , gaskets, backup rings and dust wipers for full breaker overhaul maintenance.
Main sealing and diaphragm parts adopt imported high-performance HNBR & FKM fluororubber composite material, featuring outstanding high pressure resistance, oil resistance, low temperature flexibility, anti-fatigue and anti-aging performance. It perfectly matches original SOOSAN spare parts, solves typical failures such as nitrogen leakage, internal hydraulic oil seepage, unstable impact force and frequent power drop, greatly extending breaker service life under long-time heavy impact working conditions.
Elementum |
Parametri Explanati |
Nomen Producti |
SOOSAN SB81/SB100/ST200 Hydraulic Breaker Diaphragm & Full Seal Kit |
Modello applicabili |
SOOSAN SB81, SB100, ST200 Hydraulic Rock Breaker |
Series Compatible |
SOOSAN SB & ST Series Hydraulic Hammer |
Praecipua materia |
Imported HNBR Diaphragm + FKM Fluororubber Seals + PTFE Reinforced Backup Ring |
Max Working Impact Pressure |
125 MPa |
Temperatura operativa |
-35°C ~ 135°C |
Contenta Kit |
Accumulator Diaphragm (Leather Cup), Shaft Seal, Dust Wiper, O-rings, Cylinder Gaskets, Piston Backup Rings, Valve Seals, Full overhaul sealing accessories |
Numerus OEM ad comparationem transversam |
U81253(SB100), SB81-DIA, ST200-MEM, SOOSAN-SB81-SEAL, SOOSAN-ST200-KIT |
Ponderis netum |
Circa 1,2 kg |
Systema applicabile |
Hydraulic breaker accumulator nitrogen storage system, main cylinder hydraulic sealing system |
Cautionis Tempus |
12 menses |
Fully dimensionally matched with original SOOSAN SB81, SB100, ST200 breakers, consistent with OEM part numbers U81253, SB81-DIA, ST200-MEM. No cutting, grinding or modification required, fast on-site installation.
Core diaphragm adopts high tensile HNBR rubber with high elasticity and tear resistance; all oil seals use FKM fluororubber compound. Stable performance under -35°C low temperature cold construction and 135°C continuous high temperature impact, anti-hydraulic oil corrosion and long-term fatigue cracking.
Every diaphragm and seal component passes 125 MPa ultra-high pressure nitrogen tightness and impact fatigue testing. Effectively eliminates accumulator nitrogen leakage, cylinder internal & external oil seepage, maintains stable impact frequency and consistent breaking power without attenuation.
Integrat omnes consumabilia diafragmata et sigillantia necessaria pro integra manutenzione disassimilationis interruptoris. Unus setus amplectitur accumulatorem, pistorem principalem, cylindrum anteriorem, valvulam inversivam et partes praeservativas pulveris, breviat tempus inoperationis apparatus et minuit totalem pretium operationis.
Omnes completi kitus percurrunt examen hermeticitatis aeris, examen aetatis impactus altae pressionis et inspectionem tolerantiarum dimensionum ante expeditionem, plene satisfaciunt standardibus productionis SOOSAN OEM, stabiles et fideles longae durationis operationes technicae.
Idoneus pro frangendis hydraulicis SOOSAN SB81, SB100, ST200 montatis super variis machinis constructionis gravioribus: