Leading Factory for Button Bits Grinder PRA18 – Superior Quality & Efficient Performance

Pneumatic robot arm button bits grinder Machine PRA18 have quickly established themselves as dependable and versatile machines, credited by the professionals and CE approved. The rotating speed of G200 is 22000RPM which make the drill could finish the grinding of a drill bit with diameter 6-10mm in 5-8seconds,and only 20 seconds for a 20mm diameter bit,

The Air Grinders require a clean and dry air supply of a minimum 60 psi and 29 cfm passing through an in-line oiler to supply lubrication to the grinder. Also, a supply of water from a mains supply or a sump is required to act as a coolant during the grinding process. A full spares back-up service is also available. Available with a choice of Hemispherical, Ballistic Semi Ballistic, Paraboloid or Conical pins, in sizes 6mm to 25mm, a full spares back-up service is also available.

Pneumatic robot arm button bits grinder Machine PRA18
Rotation speed	20000RPM
Motor power	1.5 KW
Work pressure	5-7 bar (100 psi)
Air consumption	2.2 m3 / min (50ft3/min)
Max. water pressure	4 bar (60 psi)
Air hose diameter	19 mm
Water hose diameter	6mm
Weight excl. packaging	330 Kg
Weight incl. packaging	335 Kg
Sound level	92 dB(A)

Safety prescriptions The installation, maintenance, and utilization of the machine is reserved to specialized staff. Before making any cleaning or maintenance intervention verify having disconnected the power supply. Do not remove the fixed protections of the machine protecting the mobile elements. Do not put the hands in the parts where there is danger of crushing and/or trapping. The operator should stay by the controls group in the most distant and protected position. The make and control the working operations the operator has to position himself always behind the controls group. The handling of the machine or part of it has to be made with the machine idle, the power supply disconnected, by specialized staff with the appropriate tools. If it is necessary to replace the machine components, use original spare parts exclusively. PREVENTION MEASURES AND INSTRUSTIONS FOR MACHINES OPERATORS BEFORE USE: Check that the machine is stable and that the grinder is correctly and tightly fitted to the machine. Check the integrity of the guards protecting parts in motion. DURING USE: Report immediately any inappropriate functioning or dangerous situations; The operator’s position needs to be such as not to be in contact with the parts in movement; Do not remove or modify protection devices; Do not intervene on mobile parts during the functioning of the machine; Do not get distracted. AFTER USE: Correctly position the machine without leaving the tool suspended; Carry out the review and maintenance operations needed to reuse the machine with the power supply disconnected; In the maintenance operations comply with the indications of this manual; Clean the machine.