• Motor frame is enlarged and an isolated cooling fan is installed to dissipate heat forcibly which could prevent reducing horce-power due to high temperature.It can be operated continuously,It is firm and durable.

• Vertical column is solid and treated by tempering to get rid of stress, surface is chrome plated, wear resisting and no rust.

• Free to exchange tiny pitch.

• Quick and easy to exchange.

• Gear drives with merely one side teeth without slots.

• Slow revolving, wear resisting

• Because one running is for each tapping thread, it can taps perfect thread's rings to let the tap enlarge the using life time, the accuracy gets the standard of the gauge, the working piece cannot pull jumping while the tapping is backing action, it can simplify the fixture, the working pieces don't pressure or holding, they only avoid anti-rotation to tapping job.

• It can be rapid up-lift to locating, so the tapping stroke will be reduced, and will increase productive efficiency

• It's aimed at the inside recessing type of a bull-working piece or other special need, which permits to match the multi-spindle tapper to application .

• If the basic level or fixed position are the same with the processing surface, you can use this way to clamp the workpiece.

Specifications