Sherline 8400 8" CNC Tabletop Lathe System (LinuxCNC) vs Sherline 8440 17" CNC Benchtop Lathe System (LinuxCNC)
Technical comparison · Turning (lathe)
8400 8" CNC Tabletop Lathe System (LinuxCNC) and 8440 17" CNC Benchtop Lathe System (LinuxCNC) are two turning (lathe) in a similar class. Choose 8400 8" CNC Tabletop Lathe System (LinuxCNC) if price matters more; choose 8440 17" CNC Benchtop Lathe System (LinuxCNC) if work area matters more. On the category's overall technical index, 8440 17" CNC Benchtop Lathe System (LinuxCNC) scores 63/100 against 36/100 for 8400 8" CNC Tabletop Lathe System (LinuxCNC).
| Parameter |
8400 8" CNC Tabletop Lathe System (LinuxCNC)
Sherline
F2 · Intermediate
|
8440 17" CNC Benchtop Lathe System (LinuxCNC)
Sherline
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price (€) | ~2600–3200 € | ~2800–3300 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 26.7 × 59.7 × 21.6 cm | 28.6 × 91.4 × 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 ships with an Ubuntu Linux computer and 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. |
The differences that matter
- Work area: 8400 8" CNC Tabletop Lathe System (LinuxCNC) 200×110 mm vs 8440 17" CNC Benchtop Lathe System (LinuxCNC) 430×110 mm — 8440 17" CNC Benchtop Lathe System (LinuxCNC) wins (+115%)
- Distance between centers: 8400 8" CNC Tabletop Lathe System (LinuxCNC) 200 mm vs 8440 17" CNC Benchtop Lathe System (LinuxCNC) 430 mm — 8440 17" CNC Benchtop Lathe System (LinuxCNC) wins (+115%)
- Price: 8400 8" CNC Tabletop Lathe System (LinuxCNC) 2900 € vs 8440 17" CNC Benchtop Lathe System (LinuxCNC) 3050 € — 8400 8" CNC Tabletop Lathe System (LinuxCNC) wins (+5%)
Which one to choose
Choose 8400 8" CNC Tabletop Lathe System (LinuxCNC) if…
you value price.
Choose 8440 17" CNC Benchtop Lathe System (LinuxCNC) if…
you value work area and distance between centers.
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