With this MEGA POWER PLUS silicon whetstone 
the copper collector should be whetted several times a year, depending upon demand

Through the special resin isolating connection it is possible to whet with running engine.

 

You gain the following advantages:

* Improved engine performance

* Lower contact resistance

* Smaller heat development

* Prevents removal of armature winding

* Improved current distribution

* Ideal bearing surface

* Compensates for repair work

 

Standard-types:

* DB Iron handle

* DB Double iron handle

 

* File handle

* Long, "streetcar" handle

 

* Straight bar handle with two stones

* Bent bar handle with two stones

* Brush shape

 

 

According to your desires, we also manufacture special measures and types.

- electric locomotive engines

- streetcar engines

- all direct current motors

 
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Collector whetstones