Guide library
CNC Machine Tool Guides
Every guide we have published on CNC machine tools, grouped by the decision you are trying to make. Each one is written from our own machining and assembly work; where a figure depends on your part, the guide says so instead of guessing.
Buying a machine
- How to Choose a CNC Lathe: A Complete Buyer’s Guide — Six steps from workpiece envelope to control specification.
- How Much Does a CNC Lathe Cost? The 7 Factors That Drive Price — The seven factors that move the price, and what is not included in it.
- Buying a CNC Machine from China: A 12-Point Due Diligence Checklist — A twelve-point due-diligence checklist before the deposit.
- New vs Used CNC Machine: Total Cost of Ownership Compared — Six cost lines compared, and the cases where used wins.
- How to Write a Machine Tool RFQ That Gets Accurate Quotes — How to write an enquiry that produces comparable quotations.
- How to Choose a Machine Tool Supplier in China: 8 Evaluation Criteria — What separates a trading company from a builder.
- How to Get a Custom CNC Machine: OEM & ODM Explained — How custom builds are specified and controlled.
- What Certification Should a Machine Tool Have? CE, BV and SGS Explained — Which documents matter and which are decoration.
- How to Read a Machine Tool Quotation: 6 Hidden Costs to Check — Reading a quotation line by line, including the gaps.
- Payment Terms and Deposit for Machine Tool Orders: What Is Normal? — Structuring a deposit, balance and retention safely.
- Machine Tool Lead Time: What Affects It and How to Plan Production — Why lead time is quoted as a range, and what sets the range.
- CNC Machine Installation and Commissioning: A Step-by-Step Checklist — From foundation to first cut, in the right order.
Operation and maintenance
- Daily and Weekly Maintenance Checklist for CNC Lathes — The daily, weekly and annual checks that prevent failure.
- How to Level and Align a CNC Lathe After Shipment — Levelling and alignment, and how to confirm both.
- Common CNC Alarm Codes and What They Mean — Alarm families, what they point at, and what to check first.
- Ball Screw Failure: Symptoms, Causes, and Replacement — Wear signs, backlash measurement and replacement.
- Machine Tool Spare Parts: What to Stock and Why — Building a spares list that covers real downtime.
- Remote Support for CNC Machines: How It Works — What remote diagnosis can and cannot resolve.
- How to Train Operators on a New CNC Machine — A training plan that shortens the ramp-up.
- Pre-Shipment Inspection: How to Prepare for Machine Acceptance — What to inspect, and what to record.
- Shipping a Machine Tool Overseas: Packing, Container Loading, Documentation — Packing, lashing and the documents that travel with it.
- Spindle Selection Guide: Balancing Speed and Torque for Your Workpiece — Taper, speed, torque and the duty behind them.
Choosing between machine types
- Box Way vs Linear Guideway: Which Is Right for Your Machining? — Damping against friction, and where each matters.
- Slant Bed vs Flat Bed CNC Lathe: Which Should You Choose? — Chip control, rigidity and the parts each suits.
- Vertical vs Horizontal Machining Center: How to Decide — Faces per setup decides the layout.
- 5-Axis vs 3-Axis Machining: When the Extra Investment Pays Off — What the extra axes buy, and what they cost to program.
- Vertical vs Horizontal CNC Lathe for Large Disc Parts — Gravity, clamping and the disc ratio.
- Gear Hobbing vs Gear Shaping vs Gear Grinding — Three stages, and which tooth needs which.
- YK31 vs YK51: Choosing Between a Gear Hobbing and Gear Shaping Machine — Internal or external teeth decides the family.
- Gantry vs Moving Column Machining Center for Large Workpieces — Width against length, and the foundation under it.
- Portable Line Boring vs Conventional Repair: Cost and Downtime Compared — What has to be dismantled decides the route.
- FANUC vs SIEMENS CNC Control: How to Choose — Control choice by application, not by reputation.
Technical explainers
- What Is CNC Turning? A Beginner’s Guide to the Turning Process — The process, its four machine parts and what it cannot do.
- Turning vs Milling vs Boring vs Drilling: How They Differ — Which element rotates decides the shape.
- What Is IT7 Accuracy? A Practical Guide to Machining Tolerances — The band scales with size, and how to prove you have it.
- Positional Accuracy vs Repeatability in Machine Tools — Why repeatability decides production.
- Why Cast Iron Machine Beds Matter: Rigidity, Damping and Stability — Damping, thermal stability and why it cannot be retrofitted.
- Thermal Deformation in Machine Tools and Why Symmetry Matters — Where heat comes from and how symmetric design answers it.
Cannot find your case?
Send the part drawing, the material and the tolerance, and we will tell you which machine and which process it needs.
Send your drawingSee the lathe range
WhatsApp +86 15502628547 · info@dhlathe.com