Your eyes and hands in India · Est. 2019 · Replies within one working day

Choosing a lathe or CNC machine manufacturer in India

To choose a lathe or CNC machine manufacturer in India, check the build, the control system, the accuracy test records and the service you can get after delivery.

· 3 min read · Creston & Co

To choose a lathe or CNC machine manufacturer in India, compare how the machine is built, which control system it uses, what accuracy tests the maker records, and what support you will get after it ships.

Price is the last thing to compare. Two machines with similar headline specifications can differ a lot in castings, spindle and slideways, and these decide how long the machine keeps its accuracy.

What should you check in the machine's build?

Start with the structure. Ask what the bed and headstock are cast from, how the castings are stress-relieved and whether the guideways are hardened and ground or use linear guides. Weight alone is not a quality measure, but a very light machine for its size deserves questions.

Ask for the spindle details: bore, nose type, bearing arrangement and maximum speed. For a CNC lathe also ask about the turret, the number of stations and the drive type.

Our overview of machine tools made in Rajkot shows what is made locally and what is imported into the finished machine.

Which control system and drives are fitted?

The control system affects daily use more than most buyers expect. Check that your operators know it, that the language and manuals suit you and that spare parts and software support are available in your country.

Ask who makes the servo motors, drives and ball screws, and whether these are the same on the machine you receive as on the machine you are shown. Replacing a branded component with an unnamed one is a known source of complaints, as covered in common complaints from machine tool buyers.

What accuracy tests should come with the machine?

A reputable maker tests geometry and positioning before dispatch. Geometric accuracy of machine tools is commonly assessed under the ISO 230 series, and turning machines have their own test conditions under ISO 13041. Ask which standard the maker follows and ask to see the test sheet for your specific machine, not a sample sheet.

Also ask for a cutting test. Turning a test piece in your material and measuring it shows the machine in use. It is more useful than any brochure number.

What about safety, shipping and service?

Machines sold into Europe and some other markets need safety compliance and a declaration of conformity. The rules depend on where the machine is installed, so confirm the requirements with your own authority or a conformity specialist and ask the maker for the supporting file.

Shipping is part of quality. Ask how the machine is crated, protected from moisture and fixed inside the container. Rust and shifted loads are avoidable.

Finally, ask what service looks like in your country. Who installs the machine? How are spares sent? What is the warranty period, and does it start on delivery or on commissioning? Our guide to checking a factory's machining capability helps on the supplier side.

Spares policy deserves a written answer. Ask for a recommended spares list for the first two years, with the maker's lead time for each item, and ask which parts are bought in from other suppliers.

Next step

We can shortlist machine tool makers, inspect the machine before loading and check the test sheet against the one you were promised. Book a free sourcing review and bring your required part size and material.

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