CNC spindle selection comes down to the torque-speed curve. How to match speed and torque to the material, the diameter and the heaviest cut in your process.
CNC spindle selection comes down to the torque-speed curve. How to match speed and torque to the material, the diameter and the heaviest cut in your process.
Machine tool payment terms explained: what a deposit actually pays for, how letters of credit and guarantees shift the risk, and the clauses worth insisting on.
A machine tool quotation is a scope document with a number attached. These are the six cost lines offers leave out, and how to compare two offers line by line.
A machine tool CE certificate, an ISO 9001 certificate and an SGS report prove three different things. What each document covers, how to verify it, and what to order.
Custom CNC machine OEM and ODM explained: the five levels of customisation, what each one does to cost and lead time, and how the machine is specified and accepted.
Choosing a machine tool supplier in China comes down to eight verifiable criteria. Here is the evidence to request for each one, and the red flags to act on.
A machine tool RFQ returns an accurate quote only when it carries the right data. Here are the twelve blocks to send, and the four faults that make a quote unusable.
A CNC machine lead time is quoted per machine and runs 30 to 90 days. Here is what keeps a build near 30 days and what pushes it toward 90.
A used CNC machine is cheaper to buy, not always cheaper to own. Compare the six cost lines that decide total cost of ownership.
Buying a CNC machine from China comes down to twelve checks. Here is the evidence to ask for, the red flags, and the terms to settle before you pay.
Technical guides for CNC machine buyers
Buying guides: How to choose a CNC lathe · CNC lathe price guide · Buying a CNC machine from China · New vs used: total cost of ownership · Writing a machine tool RFQ · Machine tool lead time · Choosing a supplier in China · Custom machines: OEM and ODM · Machine tool certification · Reading a machine tool quotation · Payment terms and deposits · Spindle selection
Operation & maintenance: Installation and commissioning · Leveling and aligning a lathe · Maintenance checklist · CNC alarm codes · Ball screw failure and replacement · Spare parts to stock · Operator training · Remote diagnosis · Pre-shipment inspection · Shipping a machine overseas