Compact Roller Installations
Tension feedback for compact roller structures where installation space is limited.
Through-Shaft Tension Sensor
LFP100A Through-Shaft Tension Sensor
LFP100A is a compact flange tension sensor with a live-shaft structure and self-aligning bearings. It is designed for flexible installation, convenient roller replacement and stable web tension measurement in continuous material production lines.
Key Features
Compact flange tension sensing for flexible roller installation and maintenance.
- Compact flange structure supports flexible installation and convenient maintenance.
- Self-aligning bearing design supports stable roller installation and easier roller replacement.
- Good linearity, high repeatability and low hysteresis for stable tension feedback.
- Wheatstone full-bridge strain gauge design with overload capacity up to 500% of rated load.
- Double-row self-aligning ball bearing structure based on NSK-series dimensions.
General Specifications
| Product Type | Compact flange tension sensor |
|---|---|
| Working Principle | Wheatstone full-bridge strain gauge |
| Supply Voltage | 5 V |
| Output Signal | 2 mV/V |
| Overload Capacity | Up to 500% of rated load |
| Bearing Structure | Double-row self-aligning ball bearing |
| Rated Load Options | 5 kg, 10 kg, 25 kg, 50 kg and 100 kg |
Rated load options are 5 kg, 10 kg, 25 kg, 50 kg and 100 kg.
| Model | Rated Load (kg) | A | B | C | D | E | F | L | M | N |
|---|---|---|---|---|---|---|---|---|---|---|
| LFP100A-15 | 5, 10, 25, 50, 100 | 69 | 42 | 36 | 15 | 29 | 2 | 74 | 24 | 13 |
| LFP100A-17 | 5, 10, 25, 50, 100 | 69 | 40 | 36 | 17 | 29 | 2 | 74 | 24 | 13 |
| LFP100A-20 | 5, 10, 25, 50, 100 | 73 | 47 | 41 | 20 | 32 | 3 | 77 | 27 | 15 |
| LFP100A-25 | 5, 10, 25, 50, 100 | 73 | 52 | 52 | 25 | 32 | 3 | 77 | 27 | 15 |
Supply voltage: 5 V. Output: 2 mV/V. Rated load applies to one sensor.
Dimensions
Mounting and dimension drawing
Selection Notes
Choose LFP100A when a compact flange-mounted tension sensor is required for flexible roller installation and easier roller replacement.
| Good Fit | Compact flange-mounted roller structures, converting machines with limited installation space, and applications requiring convenient roller maintenance. |
|---|---|
| Check First | Confirm shaft diameter, rated load, roller replacement method, mounting space, output signal and bearing arrangement before selection. |
| System Match | Use with compatible tension amplifiers, indicators, transmitters or automatic tension controllers according to the required output signal and control architecture. |
Typical Applications
Printing & Converting Lines
Stable web tension measurement in printing, laminating, coating and converting processes.
Roller Replacement Applications
Useful where convenient roller removal or replacement is required during maintenance.
Unwind / Rewind Tension Feedback
Tension measurement for unwind and rewind sections where flange-mounted sensing is suitable.
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