Acra 46SF, Instruction Manual, Page: 8 / 36

6
Tools selection & proper material range
Tool type Tool material Work piece material
HSS Non-iron material steel iron
End mill
TUNGSTEN CARBIDE Cast iron non-iron material
Face mill TUNGSTEN CARBIDE Non-iron material steel iron
Light material
Drilling HSS Non-iron material steel iron
Light material
Tapping HSS Non-iron material steel iron
Light material
2. FEATURES
(1) This machine has, several uses, such as drilling and also can be equipped with an electric switch for
tapping.
(2) This machine is of fine quality, can be operated easily, and it is not limited to skilled operators.
(3) The drilling operation can be performed by two methods:
1). Hand operation, which makes quick drilling.
2). Worm gear feed operation, which makes slow milling.
(4) Bronze adjustable nuts, which adjust the thread clearance and reduce the wear. They also make
screws rotated smoothly and increase the thread accuracy.
(5) Whole column which makes this machine strong, stable, and also keep the high accuracy.
(6) Head of tough cast ensures its accuracy lasting and enduring through the treatment of precise boring
cylinder, grinding, and internal stress relief.
3. DELIVERY & INSTALLATION
Unpacking
1. Transportation to desired location before unpacking, please use lifting jack.(Fig. B)
2. Transportation after unpacking, please use heavy duty fiber belt to lift up the machine.
ALLWAYS KEEP PROPER FOOTING & BALANCE WHILE MOVING THIS MACHINE.