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GB600E Hydraulic Breaker Diaphragm Seal Kit

GB600E Hydraulic Breaker Diaphragm Seal Kit

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Product Overview

This heavy-duty repair diaphragm seal kit is specially developed for GB600E hydraulic rock breakers, widely equipped on medium and large excavators for mine crushing, road demolition and construction breaking work. The full set contains dedicated accumulator rubber diaphragm cups (leather cups), piston seals, rod oil seals, dust wipers, O-rings, gaskets and anti-extrusion backup rings for full breaker overhaul maintenance.

Adopted imported high abrasion PU composite material and high-temperature FKM fluororubber, this kit features outstanding oil resistance, nitrogen corrosion resistance, impact fatigue resistance and high and low temperature adaptability. It perfectly matches original GB600E breaker sealing parts, thoroughly solves common faults such as accumulator air leakage, cylinder oil seepage, insufficient impact force and pressure attenuation, effectively extend the whole breaker service life under long-time heavy impact operation.

Product Specifications

Item

Detailed Parameter

Product Name

GB600E Hydraulic Breaker Diaphragm Seal Kit

Applicable Model

GB600E Hydraulic Rock Breaker

Compatible Series

GB E Series Hydraulic Breaking Hammer

Main Material

Imported Wear-resistant PU Diaphragm Cup + FKM Fluororubber + Reinforced PTFE Backup Ring

Max Working Impact Pressure

28MPa

Working Temperature

-30°C ~ 120°C

Kit Contents

Accumulator leather cup diaphragm, piston seal, rod seal, dust wiper, O-rings, gaskets, full overhaul sealing accessories

Cross Reference OEM No.

GB-600E, 3081260007

Net Weight

Approximately 1.2kg

Applicable System

Hydraulic nitrogen accumulator closed impact system for rock breaker

Warranty

12 Months

Key Selling Points

  • 1. 100% OEM Exact Replacement. Fully matched with original GB600E hydraulic breaker, consistent with OEM part numbers GB-600E and 3081260007. No cutting or modification required for direct disassembly and installation.
  • 2. Super Wear-resistant Imported Diaphragm Material. The core leather cup diaphragm adopts high-toughness PU composite material, matched with FKM rubber dynamic seals and reinforced anti-extrusion rings. Resist hydraulic oil, nitrogen aging and frequent impact fatigue, stably operate under -30°C to 120°C variable temperature working conditions.
  • 3. Zero Air & Oil Leakage, Stable High-pressure Impact. All spare parts pass strict 28MPa high-pressure impact cycle test. Effectively block internal oil leakage and accumulator nitrogen escape, maintain stable striking frequency and consistent breaking force, avoid machine power drop caused by seal aging.
  • 4. Complete All-in-one Full Repair Kit. Cover all sealing consumables needed for complete disassembly maintenance of GB600E breaker, including special accumulator leather cup diaphragm. Integrated parts reduce separate procurement and greatly shorten equipment maintenance downtime, lower overall operation cost.
  • 5. Strict Factory Multi-dimensional Quality Inspection. Every seal kit undergoes air tightness test, high-pressure impact fatigue test and high-low temperature aging test before delivery, fully meet OEM production standards, guarantee long-term stable performance under harsh mining and construction working conditions.
  • 6. Wide Application Scope. Suitable for GB600E hydraulic breakers installed on multiple heavy-duty engineering equipment:
  • Medium & large excavators (18–26 ton class: Sany 215, Liugong 920, XCMG 200, Lovol 220)
  • Mine crushing and stone yard breaking equipment
  • Road demolition, foundation excavation construction machinery
  • Municipal engineering hydraulic breaking hammers
  • Hydraulic nitrogen accumulator impact system
  • Heavy-duty mobile crushing machinery

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