Hoc accumulatōrium robustum diaphragma & piston cup repair kit is specially developed for D&A 150V, 180V, 181V hydraulic rock breakers, widely matched on medium and large excavator demolition machinery. The full set includes accumulator diaphragm, piston cup, auxiliary Anuli O , gaskets and positioning backup rings for complete breaker accumulator overhaul.
Constructed with imported high-performance PPDI polyurethane + modified HNBR composite material, the kit delivers outstanding high-frequency fatigue resistance, hydraulic oil resistance, wide temperature adaptability and impact wear resistance. It fully replaces original D&A rubber diaphragm parts, thoroughly solves common failures like nitrogen-oil mixing, accumulator pressure attenuation, weak impact force and frequent diaphragm rupture, greatly extending breaker service life under continuous heavy crushing operation.
Elementum |
Parametri Explanati |
Nomen Producti |
D&A 150V/180V/181V Hydraulic Breaker Diaphragm & Piston Cup Kit |
Modello applicabili |
D&A 150V / D&A 180V / D&A 181V Rock Breaker |
Series Compatible |
D&A V Series Hydraulic Hammer Accumulator Parts |
Praecipua materia |
Imported PPDI Polyurethane + Modified HNBR Rubber + Reinforced Steel Backup Ring |
Max Working Impact Pressure |
130 MPa |
Temperatura operativa |
-35°C ~ 135°C |
Contenta Kit |
Accumulator diaphragm, piston cup, matching O-rings, sealing gaskets, positioning backup rings, full overhaul accessories |
Numerus OEM ad comparationem transversam |
D&A-150V-DIA, D&A-180V-DIA, D&A-181V-DIA, 3062150, 3062180, 3062181 |
Ponderis netum |
Circa 1,2 kg |
Systema applicabile |
Hydraulic breaker nitrogen accumulator gas-liquid isolation system |
Cautionis Tempus |
12 menses |
Fully dimensional matched for original D&A 150V/180V/181V hydraulic breakers, consistent with OEM part numbers D&A-150V-DIA, D&A-180V-DIA, D&A-181V-DIA and factory spare codes 3062150/3062180/3062181. No cutting, grinding or modification required for direct plug-and-play installation.
Core diaphragm and piston cup adopt high-tenacity PPDI polyurethane compound, matched with modified HNBR auxiliary seals. Superior oil corrosion resistance, anti-aging and high rebound performance, stably operate in harsh temperature range from -35°C to 135°C, withstand millions of high-frequency reciprocating impacts without cracking or permanent deformation.
Omnes componentes strictum 130 MPa alti pressionis fatigatio-testum superant. Nitrogenem et oleum hydraulicum in acumulatorio efficaciter impediunt, pressionis decrementum et impactus attenuationem durante continuo frangendo evitant; stabilis efficiens energiae immagazinandi conservatur ad constantem frangendi vim garantiam praebendam.
Omnes consumabiles diaphragmatis pro manutentione in disgregatione et reparatione acumulatorii mallei D&A 150V/180V/181V integrantur. Partes integrae compatibilitatem reservatarum partium minuunt, tempus inactivitatis apparatus breviorem faciunt et totalem constructionis operationis manutentionis pretium deducunt.
Omnis diaphragmatis kit ante distributionem aeris hermeticitatis cyclorum experimentum, alti frequentialis impactus fatigationis experimentum et alti-bassi temperaturae aetationis experimentum subicit; omnino originalibus D&A normis fabricae apparatus conformant, stabilem longi temporis functionem sub condicionibus operativis gravissimis (mining, demolitio, stratorum constructio) garantiant.
Aptus pro frangendis saxis hydraulice D&A 150V/180V/181V, montandis in variis machinis constructionis mediis et gravioribus: • Excavatoribus mediis et magnis (classe tonnagii 12–36, ut Sany, XCMG, Liugong, Sunward, Lovol) • Frangendis saxis mobilibus • Machinis pro secundaria comminutione in mineris • Machinis pro renovatione viarum publicarum et municipalium • Machinis pro dismembratione concreti armati veterum aedificiorum • Martellis hydraulicis pro scindendo et effodiendo saxis in lapicidinis • Machinis constructionis mobilibus gravioribus pro comminuendo