Portable electromagnetic automatic drill & cutting machine

Product Features

1. Device of cutting force control :
   While cutting on high hardness or problem material of steel, or deep hole drilling results in difficult scrap discharging, cutter would probably be damaged. In such cases, this device would temporarily stop feeding until resistance is reduced or scrap is gradually discharged, cutter could regain feeding again till this hole is perforated. This device could protect cutter from being broken or damaged in such cases.
2. Protective function of device of cutting force control :
   After perforating, even auto-feeding motion is lasting to the end of stroke (operator forgets to lock fixing bolt), under the function of this device both gang gear tube and machine body won't be damaged.
   
3. Rapid adaptor design :
   Drill sleeves, borer holder and tapper set are all rapid adaptor design, convenient for replacement of cutters and increasing efficiency.
4. Coolant tank :
   It is integrated with machine body, more stable. This could reduce damage resulting from out going impact.
5. The most suitable for drilling or tapping on heavy work-pieces that is difficult to be moved, such as production of machine tools, steel skeleton of building, H type steel, big steel plate and steam furnace..etc.