CNC milling BT30 SPINDLE support ATC + power drawbar

This BT30-90 spindle unit is our newly developed high quality & low cost product. It has been approved to be a reliable spindle unit wildly used on CNC machine building, milling machine retrofiting and DIY applications. It's also be used on our own CNC machine products. 

KEY FEATURES:

• spindle cartridge made of forged 20CrMnTi Steel.  Not like other cheap spindles made of steel rod materials, the forged 20CrMnTi material provides much more rigidity to ensure long term accuracy.

• MAX8000RPM, long time 6000RPM working speed range enable most milling applications. 

• Dynamatic balanced G1

• Temperature rising <25 degree C

• Radial/ axial runout <0.003mm

• Pulley: HTD5M-50 Teeth

• Input power: 2.2-3.7kw