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HB4700 Hydraulic Hammer Seal Kits

HB4700 Hydraulic Hammer Seal Kits

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FEATURES

Item

Specification

Compatible Equipment

  45-80 ton excavator (99,000-176,000 lb)

Carrier Weight Class

 45-80 t

Oil Flow

260-360 L/min

Unit Weight

4700 kg  

Tool Diameter

190 mm

 Tool Length

 790 mm

Max Hydraulic Input Power

108 kW

Working Pressure

160-180 bar

Impact Frequency

    280-540 blows/min

Guaranteed Sound Power Level

126 dB(A)

HB4700 Breaker Seal Kit Components

HB4700 Hydraulic Hammer Seal Kits supplier

Additional Notes

  • This breaker is purpose-built for 45-80 ton excavators only. Using it on carriers outside this weight range will cause catastrophic hydraulic system mismatch, leading to a complete drop in impact performance and permanent damage to internal structural and hydraulic components.
  • Strictly maintain the operating pressure at 160-180 bar and oil flow at 260-360 L/min during all operations. Any deviation will rapidly accelerate wear of high-precision hydraulic parts, destabilize heavy-load work and drastically shorten the breaker's service life.
  • Only install original working tools with 190 mm diameter and 790 mm working length. Non-standard, modified or counterfeit tools will completely disrupt the transmission of ultra-high-intensity impact force, drastically increasing the risk of equipment jamming, breakage or sudden catastrophic failure on site.
  • The guaranteed sound power level of the breaker is 126 dB(A). All on-site operators must wear top-grade industrial hearing protection devices (including sound-isolating earmuffs) throughout the entire construction process, and auxiliary noise reduction measures should be adopted on the working site to effectively prevent severe noise-induced hearing damage.

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