Large lead – SDA-V
The THK SDA ball screw
- Excellent service
- Customer-specific assembly
- Stock management
- Delivery rate 99,5%
Principle
The THK SDA ball screw supports high-speed operation with a maximum rotational speed of 5,000 min⁻¹ (DN value: 160,000). Torque remains stable even during long strokes and high speeds. The outer diameter is up to 30% more compact than previous THK products.
This enables compact machine designs, and the nut dimensions comply with ISO standards (ISO 3408).
The execution Large lead – SDA-V has the following advantages:
Construction form
Dimensions
Dimensions
| Type | Spindel afmetingen (in mm) | Moer afmetingen (in mm) | |||||
|---|---|---|---|---|---|---|---|
| Diameter | Spoed | Kogelcenterdiameter | Buiten diameter | Flens diameter | Lengte | ||
| d | l | dp | D (g6) | D 1 | L 1 | PCD | |
| SDA1510V-2,8 | 15 | 10 | 15.5 | 28 | 48 | 35.3 | 38 |
| SDA1520V-3,6 | 15 | 20 | 15.5 | 28 | 48 | 44.6 | 38 |
| SDA1530V-3,6 | 15 | 30 | 15.5 | 28 | 48 | 64.9 | 38 |
| SDA1610V-2,8 | 16 | 10 | 16.5 | 28 | 48 | 35.4 | 38 |
| SDA1616V-2,8 | 16 | 16 | 16.5 | 28 | 48 | 51.9 | 38 |
| SDA2020V-2,8 | 20 | 20 | 20.75 | 36 | 58 | 65.8 | 47 |
| SDA2030V-1,8 | 20 | 30 | 20.75 | 36 | 58 | 65.2 | 47 |
| SDA2040V-1,8 | 20 | 40 | 20.75 | 36 | 58 | 85.5 | 47 |
| SDA2060V-1,6 | 20 | 60 | 20.75 | 36 | 58 | 66.3 | 47 |
| SDA2520V-2,8 | 25 | 20 | 25.75 | 40 | 62 | 66.4 | 51 |
| SDA2525V-2,8 | 25 | 25 | 25.75 | 40 | 62 | 80.2 | 51 |
| SDA2530V-1,8 | 25 | 30 | 25.75 | 40 | 62 | 65.1 | 51 |
| SDA2550V-1,8 | 25 | 50 | 25.75 | 40 | 62 | 105.4 | 51 |
Loads and moments
Loads and moments
| Type | Draaggetallen (kN) | |
|---|---|---|
| Dynamisch | Statisch | |
| SDA1510V-2,8 | 5.5 | 7.8 |
| SDA1520V-3,6 | 6.4 | 10.3 |
| SDA1530V-3,6 | 6.1 | 8.9 |
| SDA1610V-2,8 | 5.6 | 8.2 |
| SDA1616V-2,8 | 5.5 | 8.4 |
| SDA2020V-2,8 | 10.9 | 17.6 |
| SDA2030V-1,8 | 7 | 11.5 |
| SDA2040V-1,8 | 6.8 | 9.9 |
| SDA2060V-1,6 | 5.4 | 9.7 |
| SDA2520V-2,8 | 12.1 | 21.6 |
| SDA2525V-2,8 | 12 | 22 |
| SDA2530V-1,8 | 8.2 | 14.5 |
| SDA2550V-1,8 | 7.6 | 12.6 |
3D Configurator
3D model
Download the 3D model
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