Product Overview
Our ground positioning ball screws are primarily used for demanding applications such as machine tools or measuring and testing machines. The precision ground ball contact surfaces deliver high positioning and repeat accuracy. This means the path distance can be measured via the spindle. Furthermore, these ball screws operate smoothly and hold constant torque.
Application Areas
- Machine Tools - High precision machining equipment
- Process Equipment - Automated production lines
- General Mechanical Engineering - Various industrial applications
- Robotics and Automation - Precision positioning systems
- Drive Technology - Power transmission systems
- Plastic Injection Molding Machines - Injection molding equipment
- Measuring and Testing Technology - Inspection equipment
Product Features
Screw Characteristics
- Induction Hardened Screw - Enhanced surface hardness and wear resistance
- Ball Track Hardness - 60±2 HRC
- Salt Bath Hardened Nut - Through hardening treatment
Ground ball track on spindle
- Smooth and low noise running behavior
- Minimum wear
Ground spindle outer diameter
- Improved sealing efficiency of the wiper systems
- Ground in same clamping with bearing seats
Ground ball track on nut
- Minimal heat generation
- Smooth running behavior
- Minimum wear
Ground bearing seats
Non interrupted mounting shoulder
- Bearings with maximum possible internal diameter
- Optimal connection of fixed bearings
Ground bearing seat on nut
- Optimal positional tolerance
Internal ball recirculation
- Low noise
- No interfering contours
- Protected ball return
Combinable wiper systems
- Optimal protection for the inside of the nut
- Supports long-life cycle
- Reduces lubricant loss
Performance Parameters
| Performance Parameter | Double Nut (DSF) | Single Nut (ESF) |
| Screw Diameter [mm] | Ø 32, Ø 40, Ø 50, Ø 63 |
| Max. Thread Length [mm] | 2,000 |
| ISO Accuracy Grade - Type P | IT 3 (V300p: 12 μm) |
| Max. Speed [m/min] | 100 | 65 |
| Max. Acceleration [m/s²] | 15 (1.5g) | 6 (0.6g) |
| Nut Preload | 2-point (7% Cdyn) | 4-point (5% Cdyn) |
Catalog Contents
| Section | Content | Link |
| Product Specifications | Nut types, wiper systems, ordering information | View Details → |
| Double Nut Specifications | DSF series technical data | View Details → |
| Single Nut Specifications | ESF series technical data | View Details → |