The ACH type valve battery is a very important element controlling the operation of individual centrally powered hydraulic props type SHC used in mining support
It works in a central power supply system using an oil-water emulsion.
Our valve mixer is characterized by high safety valve performance and therefore quick response to stand load.
All components of the ACH Valve Mixer are manufactured on CNC machines from high-quality materials from European manufacturers, ensuring precision and perfect repeatability of every detail. All components are characterized by the highest mechanical and corrosion resistance.
The ACH battery meets all applicable safety standards and technical requirements for machines in accordance with Directive 2006/42/EC.
The ACH valve battery meets the requirements for use in underground mines at risk of methane explosion.
It has a European Certificate confirming compliance with applicable standards issued by the Accredited Technical Laboratory in Opava.
Our valve mixer is compatible with most SHC individual hydraulic props used in the mining industry.
Working pressure: 16 - 30 (35) Mpa
Standards:
PN EN 1804-3, PN EN ISO 12100, PN EN ISO 4413, PN EN ISO 80079-36, PN-G-50000, PN-G-15535

The P-ACH safety valve is a universal component of the hydraulic system. The P-ACH valve's purpose is to protect the hydraulic system against excessive pressure.
The P-ACH type safety valve is designed to protect individual centrally powered hydraulic props used in mining support for rock bursting seams.
Protects HSHC - SU type hydraulic props, providing 100% higher dynamic resistance than traditional SHC props
All P-ACH valve components are manufactured on CNC machines, ensuring 100% repeatability and high-quality details. All components are characterized by the highest mechanical and corrosion resistance.
The materials used to produce the safety valve components come from European manufacturers.
Safety pressure adjustment range: from 26 MPa to 38 MPa.
Safety valve capacity depending on the valve opening pressure setting: up to 650 l/min
Our P-ACH safety valve meets the technical requirements of the Machinery Directive 2006/42/EC and Polish Mining Standards and can be used in underground mining areas at risk of explosion.

The GWIDO 500/800 articulated wrench with a 1" square drive is designed for use in applications where compressed air or hydraulic power cannot be supplied. This wrench is intended for tightening and loosening clevises connecting roadway support elements, as well as other bolts (depending on the socket size) used in mining equipment, including those at risk of methane and/or coal dust explosions. The wrench consists of a head and a shaft with a pipe, articulated with an M6 screw. Anti-slip rings are mounted on the gripping portion of the pipe.
The ergonomically designed tool is easy to use and highly durable in difficult working conditions, such as those found in underground workings.
The key is made entirely of corrosion-resistant steel. This non-sparking material allows it to be used in areas with explosion hazards, such as mining plants, petrochemical refineries, chemical plants, ship holds, and the like.
The GWIDO 500/800 wrench is mainly intended for disassembly and assembly of screw connections.

The GWIDO S30 articulated socket wrench is designed for use in applications where compressed air or hydraulic power cannot be supplied. This wrench is intended for tightening and loosening bolts on horizontal stabilization struts, roadway supports, and other bolts and nuts (30 hexagon size) used in mining equipment, including those in areas with methane and/or coal dust explosion hazards. The wrench consists of a socket and a handle, articulated with an M6 screw.
The ergonomically designed tool is easy to use and highly durable in difficult working conditions, such as those found in underground workings.
The key is made entirely of corrosion-resistant steel. This non-sparking material allows it to be used in areas with explosion hazards, such as mining plants, petrochemical refineries, chemical plants, ship holds, and the like.
The GWIDO S30 wrench is mainly intended for disassembly and assembly of screw connections.
