Sherline 8440A 17″ CNC Benchtop Lathe System Package A vs Taig 4029CREXT CNC Ready Lathe

Technical comparison · Turning (lathe)

In brief

8440A 17″ CNC Benchtop Lathe System Package A leads on the available specs (starting with price); 4029CREXT CNC Ready Lathe makes sense only for non-technical reasons (availability, support, ecosystem), or if the missing data matters in your case.

Parameter
Identity
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~2000–2200 € ~2100–2350 €
Universal specs
Dimensions (W×D×H) (cm) 28.6 × – × 20.3 cm 60.96 × 86.36 × 35.56 cm
Weight (kg) 31.4 kg 43.09 kg
Work area (mm) 430 × 110 mm
Z-axis height (mm) 228.6 mm
Voltage (V) 240 V
Maximum speed 2800 rpm 1800 rpm
Declared precision 0.0127 mm 0.00508 mm
Category specs
Swing over bed (mm) 90 mm
Distance between centers (mm) 430 mm
Ecosystem
Cloud dependency No No
Software notes The system includes a PC running Ubuntu Linux with LinuxCNC pre-installed, along with a 4-axis driver board built into the computer chassis. A CD with complete instructions and utilities to convert CAD files and TrueType fonts into G-code is included. The operator must supply an external monitor; keyboard and mouse are provided. LinuxCNC is an open-source CNC control package running real-time on the Linux kernel and is compatible with standard G-code formats. The lathe ships as CNC-ready: NEMA 23 motor mounts and ball screws on both X and Z axes are factory-installed, but axis motors, drivers, control box, and software are not included and must be sourced separately. Compatible with common motion-control platforms such as Mach3, Mach4, and LinuxCNC; the specific configuration is entirely up to the user.

The differences that matter

  • Price: 8440A 17″ CNC Benchtop Lathe System Package A 2100 € vs 4029CREXT CNC Ready Lathe 2225 € — 8440A 17″ CNC Benchtop Lathe System Package A wins (+6%)

Which one to choose

Choose 8440A 17″ CNC Benchtop Lathe System Package A if…

you value price.

See the 8440A 17″ CNC Benchtop Lathe System Package A sheet →

MakerSpecs is an independent atlas. We don't sell products: this comparison links to both sheets, where you'll find complete data and official links.