There are many tapping machines on the market nowadays and selecting one can be a challenge. By considering the following factors however, you will be able to narrow your selection and improve your chances of choosing an appropriate machine.
What material will you be working with?
Plastics, composites, wood and metal each have unique functional qualities and require a different type of tapping machine to deliver the best results. For example, high-speed tapping machines are often capable of tapping fragile plastics and composites, but specialist tooling and techniques must be employed to prevent them from cracking or melting.
What thread specifications are you working to?
Many Roscamat tapping machines such as those provided by //www.cotswold-machinery-sales.co.uk/roscamat-tapping-machines, have interchangeable taps and chucks to suit a wide range of thread specifications. If you only ever tap to the same thread specification, you may be able to save money by purchasing a cheaper machine set up for your specific purpose.
How important is repeatable accuracy?
If you are working in a high-volume environment, you will want to avoid wastage and unplanned downtime so repeatable accuracy will be of great importance to you. You should focus your attention on machines with high stability and precision functions to ensure production efficiency is achieved.
What level of after-sales support will you need?
If you have your own on-site tech team you may be able to run a cheaper, foreign machine and maintain and repair it yourself. If however you will need manufacturer support and backup, choose a well known brand with a reputation for good customer service.