Use the wheel should comply with "no scrolling, no fall, no collision" and other three principles.
Wheel classification should be stored in a dry place racks.
Before installing the device, the appearance of the wheel should be checked to see if there is chatter, cracking or chipping, hammering and grinding wheel for sound check.
It should be recognized on the wheel marked the highest use of wire-speed, size, etc. apply to the device.
An outer diameter of the flange should use the right products and the contact width approximately equal.
Label should be pasted on the wheel. Tag should be higher than the diameter of the flange, and the surface can not have dirt or damage.
Use the balance weight to maintain balance.
The gap between the grinding wheel and the workpiece holder should be 3mm or less, the gap between the grinding wheel and the adjustment plate should be controlled within 3 ~ 10mm.
With wheel axle should be used after installation of the wheel shaft length 13mm standard wheel.
Wheel cover wheel cover should be used is usually 1/2 or more suitable cover.
Should be more than 1 minute per day trial run before the job starts, replace the wheel should be carried out more than 3 minutes of test run.
Portable grinder should be completed trial run in a safe place.
During the operation should wear protective goggles and dust masks and other protective equipment.
To avoid loss of balance, stop grinding fluid, grinding wheel continues to rotate to do was throw up.
Baffles, etc. should be used to prevent sparks flying.
It should prevent dispersion of dust, ventilation and often do, in order to avoid personnel respiratory infections.
Prohibit the use has been dropped, collision or check out the abnormal wheel.
When the wheel aperture and the device does not match, it can not be forced into the aperture or transformation.
Prohibited under the wheel than marked maximum use wire-speed use.
The presence of deformation, cracks, dirt, rust and prohibit the use of the wheel flange contact surface. Prohibit the use of seamless flanges.
However, if the wheel nut came with, you can not use the slotted flange (platen).
When the wheel is mounted on the flange, the nut can not be tightened too much.
In addition to the exclusive use of the side of the wheel, prohibit the use of the side.
Install front wheel cover, wheel rotation is prohibited.
The work force will not be pressed on the wheel, the wheel can not be forcibly pressed against the workpiece.
Prohibit the use of the body directly touch the rotating wheel.
Prohibition of standing in front of the direction of rotation of the wheel test run.
Be portable grinder job in the process, it has not been completely stopped when the wheel rotates prohibited grinder placed above the machines, machine tools, artifacts and other items.
Prohibited easily lead to fires, explosions and other dangerous places for grinding operations.
Sparks flying into the prohibited range.
Prohibition did not receive safety education personnel to replace the wheel or try to run the operation.
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