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GBN620EHydraulic Breaker Seal Kits

GBN620EHydraulic Breaker Seal Kits

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FEATURES

Item

Specification

Weight

5100-5300kg

Suitable Carrier Weight

5070ton

Chisel Diameter

185mm

Oil Flow

280–350L/min

Operating Pressure

170–190bar

Impact Frequency

100–240bpm

Impact Energy

16kJ

Housing Type

Triangle

Accumulator

Standard

GBN620E Breaker Seal Kit Components

GBN620EHydraulic Breaker Seal Kits factory

Additional Notes

  • Match 5070 ton excavators, flow 220280L/min, pressure 170190bar. Over-spec and over-load use prohibited.
  • Professional installation. Fully bleed air from hydraulic circuit to prevent cavitation damage to piston, cylinder and other key components.
  • No dry firing or side loading. Adjust flow by hardness of rock/concrete to extend chisel and piston life.
  • Regular oil change, accumulator nitrogen pressure check, bolt tightening, seal replacement. For long-term storage: anti-rust and hydraulic oil drain.

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