Rated Speed:

• Main power controller: 1000 - 45000RPM (Max)
• Grinder handle: 1000-40000RPM(Max)
• The power controller can be matched with 35K, 40K, 45K grinding machine handle.

Instructions:

• Don't change the turning directions too frequently, otherwise, it will damage the grinding head.
• Turn the speed control counterclockwise to decelerate the grinding head to the minimum before turning off and switch the main power source to 0.
• After operation put the grinding head on the top of the mail panel.
• When adjusting the speed, do not press the right switch button, wait for the handle stop and then press.
• Furlong idle time,please disconnect the source power.

Warranty:

• Control box or foot pedal- 1 year.
• Warranty dose not include bearings or normal wear of bearing, carbon brush, collect chuck, spindle and armature.