Internal grinding machines remove metal or other material from the internal side of a shape or form and can be either powered pneumatically by a combustion engine or electric motor. Some internal grinding machines require manual operation while others include computer numerical control (CNC) and a programmable logic controller (PLC), or can be operated through a personal computer (PC) interface.

You can purchase either new or used machines from suppliers of internal grinder machine depending on your organization's budget. The Internet is a great way to locate internal grinder machine suppliers. When you shop for an internal grinding machine distributor, here are some things to consider:

1. The location of internal grinder machine distributors impacts your organization's ability to obtain customer service.

2. Determine your budget for an internal grinder machine.

3. Different internal grinding machines work best for different materials or different shapes.

Action Steps
The best contacts and resources to help you get it done

Look for internal grinder machine suppliers that offer simple options for customer service

Although many internal grinder machine makers are located in other countries, many suppliers are in the USA. Since the purchase of an internal grinding machine is a large investment, your organization needs to be able to contact the supplier or manufacturers for follow up as needed. Be aware of the internal grinder machine manufacturers' and suppliers' policies when selecting one.

I recommend: KD Capital Equipment offers excellent customer service and offers both domestic and international numbers as well as an email address. There is also a form to submit comments or questions directly to the company. Other companies such as Vanguard Machinery International has a toll-free number and an email address readily available for follow-up.

Find internal grinder machine distributors that supply used or wholesale machines

Internal grinding machines are expensive and you may want to consider buying a used or wholesale one. Compare prices between distributors of internal grinding machines before making a selection.

I recommend: Sterling Machinery Exchange offers a wide selection of used internal grinding machines. MRI Technologies lists used and rebuilt internal grinding machines. Cincinnati Machines offers both new and used internal grinding machines.

Select an appropriate internal grinding machine for the material you will be working with

Some internal grinding machines work or metal while others work on glass or other materials. When selecting a machine, look at the selection of manufacturers of internal grinder machines.

I recommend: Jagular Industry offers an internal grinder that can work on metal as well as creating optical parts and precision gears. Koyo Machinery U.S.A. offers several specialized internal grinding machines that may meet your company's needs.

Tips & Tactics

Helpful advice for making the most of this Guide

• •  Browse the Internet and select suppliers of internal grinder machines of interest to follow up with. Ask for references so you can ask about other customers' experiences with the company.
• •  Make sure to obtain customer service and return/repair policies in writing.