Vario Steff 4 Variable Speed Power Feeder Applications
- Shapers, table saws, and professional router table setups
- Applications requiring both variable speed control and enhanced stability
- Processing hardwoods, softwoods, panels, and composite materials
- Precision operations where optimal feed rate improves finish quality
Vario Steff 4 Variable Speed Power Feeder Specifications
| Model | Vario 4 |
|---|---|
| Motor Power | 1 HP |
| Three-Phase Motor Power | 0.75 kW |
| Single-Phase Motor Power | 0.52 kW |
| Speed Control | Variable (Knob-Controlled) |
| Feed Speed Range | 9 – 59 FPM |
| Metric Feed Speed Range | 3 – 18 m/min |
| Number of Rollers | 4 |
| Roller Diameter | 4-3/4" (Ø120 mm) |
| Roller Width | 2-1/4" (60 mm) |
| Roller Hardness | 50–60 Shore (Natural Rubber) |
| Vertical Travel | 1" |
| Spring Travel | 20 mm |
| Machine Weight | 155 lbs |
| Gross Weight | 37 kg |
| Packaging Dimensions | 670 × 570 × 330 mm |
Vario Steff 4 Variable Speed Power Feeder Performance & Construction
- Variable speed adjustment system using a belt-driven conical aluminum pulley for smooth, continuous speed control.
- Knob-controlled adjustment allows quick speed changes without repositioning gears.
- Min–Max indicator plate guides correct rotation direction to achieve desired feed rate.
- Four-roller feeding system provides enhanced stability and improved material control.
- Powerful 1 HP motor delivers consistent torque for demanding applications.
- Sintered case hardened gears ensure long-lasting durability and reduced wear.
- Bronze alloy main drive gear enhances smooth operation and reliability.
- Natural rubber rollers (60 shore) provide excellent traction while protecting surfaces.
- Optional polyurethane and steel rollers available for specialized feeding requirements.
- Calibrated spring support system maintains consistent roller pressure and feeding accuracy.
- 1" vertical travel accommodates varying material thicknesses.
- Electrostatic paint finish improves resistance to corrosion and wear.
- Universal support column included for flexible installation and positioning.
- Optional 230V single-phase configuration available (additional cost applies).
Why Choose the Vario Steff 4 Variable Speed Power Feeder
- Continuous variable speed control for precise feeding adjustments.
- Four-roller system for enhanced stability and material control.
- Durable construction designed for professional woodworking environments.
- Improves safety, consistency, and surface finish quality.


