Sherline 8400B 8" CNC Tabletop Lathe System Package B (LinuxCNC) vs Sherline 8440A 17″ CNC Benchtop Lathe System Package A

Technical comparison · Turning (lathe)

In brief

8440A 17″ CNC Benchtop Lathe System Package A leads on the available specs (starting with work area); 8400B 8" CNC Tabletop Lathe System Package B (LinuxCNC) makes sense only for non-technical reasons (availability, support, ecosystem), or if the missing data matters in your case. On the category's overall technical index, 8440A 17″ CNC Benchtop Lathe System Package A scores 63/100 against 36/100 for 8400B 8" CNC Tabletop Lathe System Package B (LinuxCNC).

Parameter
Identity
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) ~3000–3600 € ~2000–2200 €
Universal specs
Dimensions (W×D×H) (cm) 26.7 × 59.7 × 21.6 cm 28.6 × – × 20.3 cm
Weight (kg) 28.6 kg 31.4 kg
Work area (mm) 200 × 110 mm 430 × 110 mm
Voltage (V) 240 V 240 V
Maximum speed 2800 rpm 2800 rpm
Declared precision 0.0127 mm 0.0127 mm
Category specs
Swing over bed (mm) 90 mm 90 mm
Distance between centers (mm) 200 mm 430 mm
Ecosystem
Cloud dependency No No
Software notes The system includes an Ubuntu Linux computer with LinuxCNC preinstalled for 4-axis control, with the driver board and power supply already fitted. The tailstock spindle remains manually controlled. Utilities to convert CAD files or TrueType fonts into G-code are included; only a monitor must be supplied. 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 differences that matter

  • Work area: 8400B 8" CNC Tabletop Lathe System Package B (LinuxCNC) 200×110 mm vs 8440A 17″ CNC Benchtop Lathe System Package A 430×110 mm — 8440A 17″ CNC Benchtop Lathe System Package A wins (+115%)
  • Price: 8400B 8" CNC Tabletop Lathe System Package B (LinuxCNC) 3300 € vs 8440A 17″ CNC Benchtop Lathe System Package A 2100 € — 8440A 17″ CNC Benchtop Lathe System Package A wins (+57%)
  • Distance between centers: 8400B 8" CNC Tabletop Lathe System Package B (LinuxCNC) 200 mm vs 8440A 17″ CNC Benchtop Lathe System Package A 430 mm — 8440A 17″ CNC Benchtop Lathe System Package A wins (+115%)

Which one to choose

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

you value work area, price and distance between centers.

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.