Here at the Online Tool Show we were trying to create something useful for machinists, machine shops, machine buyers and manufacturers that are considering purchasing a new or used CNC machine or even a manual machine, so I did a little research and came up with a short outline of considerations. Some of these points you probably already know, some of them may jog your memory, and others will give ideas for more questions you should be asking your CNC or manual machine manufacturer, importer, oem or distributor. These are by no means the only considerations, but I think they give a good starting point in your search for the perfect new or used CNC machine for your shop or factory. | | Determine what is the correct machine for what you want to do Size of working envelope Horsepower required Compatibility to your current cad-cam software Speeds/Cycle times How many axis do I need What kind of speeds do I need Machine dimensions/footprint Machine power requirements Price range Support required
What manufacturers make a machine like you want to purchase - "You get what you pay for" - so keep that in mind. Where are they located - how close is the dealer Check out the tool changer as this is a source of problems Tolerances Spindle speed Maintenance issues Rigidity Service department reputation Parts availability - do they need to order from overseas? Online Manuals? Lead Times Price Tooling availability Warranty
Controllers What control is available with the machine selected is there a conversational mode available Is my cad-cam software compatible with that controller Controller memory Program management Macro Programming Tool Life Management
Financing Will you need to finance the machine Does the manufacturer/distributor offer financing Should I do bank financing Financing Types i. Loan ii. Rental Program iii. Flexible Payment Structures
iv. Capitol Lease / Lease Purchase v. Tax Lease vi. Non Tax Lease vii. Promissory note /security agreement viii. Step up / step down payments ix. Many others
|
To start your search for the perfect machine or tool you need or to find manufacturers, importers and suppliers start by comparing companies here at www.onlinetoolshow.com . Good Hunting for that perfect CNC Machine, Cutting Tool, Accessory or suppler  |