ISO30 Pull Stud Retention Knob Replacement for HSD Columbo Elte ATC Spindle Motor

ISO30 Pull Stud Retention Knob Replacement for HSD Columbo Elte ATC Spindle

Pull studs, retaining studs or retention knobs are the bolt like piece that is screwed into the arbor on a CNC milling or drilling machine. There are several different types of pull studs available to suit varieties of CNC machines, most pull studs are made to suit specific CNC machine brands. They often look similar and appear to be interchangeable, but in reality they are not.
These pull studs for use with high speed CNC spindles, such as HSD, Colombo, Elte, Omlat, IBAG, Giordano Colombo, Hiteco, Chinese brands auto tool changer spindles, etc.
As recently a lot of CNC routers equipped with BT30 ATC spindles, we can also supply BT30 pull stud for your machine.

Selection of the Correct Pull Studs:
1. Specify the make model and spindle size of your machine.
2. Make sure that the “critical dimensions” are correct. The retention knob print, usually found in the machine manual, is one of the best tools for selection of the correct knob.
3. The part number of previously used retention knobs from any manufacturer can also help us provide you with the correct knob for your machine. Our database contains most manufacturer’s part numbers.
It is very important not to interchange metric retention knobs with inch toolholders. The use of the incorrect knob, or the incorrect usage of a knob, may result in injury or property damage.

If you cannot find the correct retention knob, please contact us and let us help you choose the correct knob for your machine.

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