A Comprehensive Guide to the Sander Grinder
A sander grinder is a tool for smoothening wood and other automotive finishing. Ideally sanders have a means to attach sandpapers that smoothen the surface. These when used against wood are powered by electricity whereas when used against heavy metals are operated by compressed air.
They are used for grinding, roughing, cutting, deburring and rust removal. Sander grinder is a popular choice among the metal, automotive and natural stone industries. A flat aluminum die-cast gear head allows the tool to reach into the tightest areas.
They generally have varying speeds between 2000 to close to 12000 RPM. Variable-speed control makes the ideal for use with both flap discs and grinding and cutting wheels. This increases the service life of the flap disc by almost 100% which means they work efficiently twice their usual life.
The positioning of the grinder parts are such that there is no heat transferred to the work piece due to the disc rotation. This also accounts to a lesser noise level of using the unit. The easy lock clamp and spindle lock aids in changing the discs quite comfortably without much usage of tools. Comfortable handle helps in reducing fatigue of the user.
One interesting accessory of this sander grinder is the crimped wire cup brush made of carbon steel. They provide excellent and efficient cleaning of groove and bead welds, corners and T-connections. This grinder parts are ideal for flat surfaces, edges, paint, scale, and light rust removal. They provide continuous brushing action accompanied by a fine finish.
Their construction id double insulated for the safety of its users. They possess spiral bevel gearing for performance and durability. These spiral bevel gears for optimum transmission of torque to the work piece. The body grip to be of comfortable style, easy to hold onto, and in conjunction with the supplied side handle, allow for maximum operator control. The side handle can be attached in three locations in the unit.
A right angle unit features vibration control handle at 2 positions which make them less vibrant to the user. They have other features like soft start, restart protection, rear handle trigger switch which makes them friendlier to the user.
When two of the grinder parts backing pad and disc are removed, this sander works as a grinder. Typically while using a sander grinder few safety measures are to be taken like wearing proper clothes, protecting the face particularly the eyes and also up on unplugging make sure the power is switched off.
|