A Hydraulic Breaker Charging Box is a tool or setup used to charge nitrogen gas into the accumulator of a hydraulic breaker. The hydraulic breaker (or hammer) uses this nitrogen-filled accumulator to store energy, assist in piston return, and absorb hydraulic pressure spikes during operation. The charging box ensures the correct gas pressure is set and maintained inside the accumulator for optimal performance and longevity of the breaker.

DOES NOT CONTAIN THE NITROGEN CYLINDER.

Design: A typical hydraulic breaker charging box includes:
- Pressure Gauge:To monitor the nitrogen pressure during charging; usually calibrated in bar and psi (e.g., 0400 bar / 06000 psi).
- High-Pressure Hose:Connects the charging box to the breakers gas valve; should withstand high nitrogen pressure and be chemically resistant.
- Control Valve or Charging Valve:Used to control the nitrogen gas flow during charging/discharging; allows safe opening and closing.
- Pressure Regulator: Reduces nitrogen tank pressure (up to 200 bar or more) to the desired charging pressure for the breaker.
- Adapter Kit:A set of threaded adapters to match different breaker brands/models; ensures compatibility with various breaker valves.
- Nitrogen Gas Bottle Connection: A robust connector compatible with industrial nitrogen bottles (DIN or CGA types).
Applications: The hydraulic breaker charging box is used for:
- Routine Maintenance: Adjusting or refilling the nitrogen gas in hydraulic breaker accumulators.
- Field Service: Mobile tool for technicians to recharge breakers at construction or mining sites.
- Factory Setup: For initial nitrogen charging during equipment assembly or testing.
- Safety Checks: Diagnosing accumulator pressure before operation.
Materials:Charging box body is made of stainless steel or anodized aluminum for corrosion resistance and high-pressure tolerance. High-pressure hose is reinforced rubber with braided stainless steel for pressure resistance up to 300 bar and flexibility. Pressure gauge is bras, stainless steel and tempered glass for pressure stability and visibility. Regulator has a brass body and stainless internals for durability and gas compatibility. Seals are nitrile or viton for chemical resistance and pressure sealing. Valves are brass and stainless steel for leak-free operation under pressure.

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Cylinder

Throttle Lever Pin

Back Head – Bare

Throttle Lever Pin

Back Head – Bare

Front Head – Bare

Front Head Bushing – 1 1/4″

Front Head Bushing – 1 1/8″

Through Bolt Nut

Handle Bolt Nut

Handle Bolt

Handle Grip

Washer

Back Head Plug

Water Tube Gasket

Air Connection Tube Nut

Air Connection Tube Nut

Handle Set Nut

Spring Washer

Throttle Handle Bolt

Throttle Valve Handle

Detent Plunger

Detent Plunger Spring

Throttle Valve