Hoc accumulatrum altissimae efficaciae diaphragma repair kit is specially developed for OKADA UB3 mini hydraulic rock breakers, widely matched with 1–3 ton small excavators and mini demolition machinery. The full set contains accumulator rubber diaphragm, oil-resistant seal cups, Anuli O , gaskets and wear-resistant backup rings for complete breaker overhaul maintenance.
Adopting imported reinforced PU + FKM fluororubber composite material, the kit features outstanding shock resistance, hydraulic oil resistance, low temperature flexibility and anti-aging performance. It perfectly replaces original OKADA UB3 OEM parts, solves common faults such as accumulator air leakage, insufficient impact force, nitrogen loss and hydraulic oil seepage, and extends the service life of the breaker under long-term high-frequency impact working conditions.
Elementum |
Parametri Explanati |
Nomen Producti |
OKADA UB3 Hydraulic Breaker Diaphragm & Seal Cup Kit |
Modello applicabili |
OKADA UB3 Mini Rock Breaker |
Series Compatible |
OKADA UB Series Small Hydraulic Hammer |
Praecipua materia |
Imported Reinforced PU Core + FKM Fluororubber + Reinforced NBR Backup Ring |
Maxima pressio operativa |
23 MPa (230 Bar) |
Temperatura operativa |
−30°C usque ad 120°C |
Contenta Kit |
Accumulator diaphragm, seal cups, O-rings, gaskets, wear-resistant backup rings, full overhaul sealing accessories |
Numerus OEM ad comparationem transversam |
OKADA-UB3, UB3-DIA-001 |
Diaphragm Dimension |
φ98 mm × 54 mm |
Ponderis netum |
Circa 0.32 kg |
Systema applicabile |
Breaker nitrogen accumulator energy storage hydraulic system |
Cautionis Tempus |
12 menses |
Fully interchangeable with original OKADA UB3 hydraulic breakers, consistent with OEM part numbers OKADA-UB3 and UB3-DIA-001. No cutting or modification required for direct plug-and-play installation.
Core diaphragm adopts reinforced PU+FKM dual-layer composite structure, matched with high-performance fluororubber seal cups. Excellent oil corrosion resistance, anti-fatigue and anti-tearing performance, stable elastic performance under -30°C to 120°C wide temperature range.
All finished parts pass 23MPa high pressure and cyclic impact fatigue testing. Effectively stop nitrogen leakage and hydraulic oil permeation of accumulator, maintain stable breaker striking force and consistent demolition efficiency.
Integrat omnes accessoria hermetica et usurae necessaria pro integra manutenzione interruptoris UB3. Partes de recusatio completas minuunt emptiones repetitas et abbreviant tempus in situ reparationis, minuentes pretium operationis apparatus.
Omnis diafragma sigillum Kit subicitur experimentis aeris hermeticitatis, senectutis sub alta pressione et resistentiae ad impetus repetitos antequam tradatur; omnino satisfacit normis productionis OEM, certificans stabilem praestantiam longo tempore sub onere demolitorum gravissimo.
Idoneus pro frangendis petris hydraulicis OKADA UB3 installatis in variis machinis constructionis levis: • Excavatoribus minimis 1–3 ton (Kubota KX18, Yanmar SV17, Sunward 18U, Lovol FR18, Liugong 9017F) • Minibus retroloaderibus • Machinis demolitorum interiorum et curae viarum municipalium • Unitatibus minimis malleorum hydraulicorum • Apparatus mobilibus frangendorum levis oneris • Parvis systematibus hydraulicis accumulatricis nitrogenii circuiti clausi