RARI – Metal Constructions, Engineering, Projects and Industrial Solutions SA is a company with 28 years of experience in the metallurgic sector.
We deliver to our customers a turnkey service: From conceptual phase to advisory, productions and maintenance.
We have four core business areas: Auto, Tech, Solar & Special Machines (equipments developed by RARI).
We are currently present with offices in Portugal (HQ), Spain, Germany and UK.
We're also expanding our activity to Mexico and Brazil.
Our competence and experience includes: final assembly, product development, engineering, project management, main contractor, site management, lifters, turn and tilting tables, eccentric lift tables, roller tables, belt and chain, transfers, floor conveyors, conveyors – feeding lines, skids and skillets, structures for photovoltaic panels, metal structures, multimedia solutions, kiosks, 2D and 3D laser cutting, machining, punching, welding.
The piston ring polisher is an equipment developed and patented by RARI SA. The main purpose of this equipment is to automate the
traditionally polish manual process performed by the manufacturer ofrings and washers specifically designed for car engine cylinders.
The structure of the equipment is manufactured in stainless steel 304L. On the lower side, it’s installed the command and control parts,
and also the exhaust chamber by particle extraction. On the upper side, we find the brushing and drive elements which are enveloped in
a transparent acrylic cover fitted with a maintenance door and ring entry and exit openings.
The equipment is composed by the following elements:
• Ring fixation device
• Clamping system
• Brushing system
• Feeding system
• Unloading system
• Blowing system
• Security system
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