ROSTA Tensioner Unit SE Model
Brand :
MIKI PULLEY
Caution
Product Description
By attaching an arm to the ROSTA suspension unit and setting a roller or sprocket, it can be used for tensioning, as a pressure roller, or as a damper.
Drawing
Product Specification
| Part number | Load Range F [N] | Max. Displacement S1 [mm] | Max. Displacement S2 [mm] | Weight [kg] |
|---|---|---|---|---|
| SE-11 | 0 to 96 | 40 | 30 | 0.20 |
| SE-15 | 0 to 135 | 50 | 40 | 0.40 |
| SE-18 | 0 to 350 | 50 | 40 | 0.60 |
| SE-27 | 0 to 810 | 65 | 50 | 1.70 |
| SE-38 | 0 to 1,500 | 88 | 70 | 3.60 |
| SE-45 | 0 to 2,650 | 113 | 90 | 6.40 |
*The load range is for the normal position specification. hard position load range ≒ 1.25 × normal position load range
Specifications Table
Unit: mm
| Part number | A | B | D | E | G | H1 | H2 | L | N | P | U | T | M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SE-11 | 51 (-0.5 to +1) | 20 | 35 | 6 | 5 | 80 | 60 | 90 | 22 | 8 | 16.5 | 8.5 | M6 × 20 |
| SE-15 | 64 (-0.5 to +1) | 25 | 45 | 8 | 5 | 100 | 80 | 112.5 | 30 | 8.5 | 20.8 | 10.5 | M8 x 25 |
| SE-18 | 79 (-0.5 to +1.5) | 30 | 58 | 10.5 | 7 | 100 | 80 | 115 | 35 | 8.5 | 25.3 | 10.5 | M10 x 30 |
| SE-27 | 108 (-0.5 to +2) | 50 | 78 | 15 | 8 | 130 | 100 | 155 | 52 | 10.5 | 34.3 | 12.5 | M12 x 40 |
| SE-38 | 140 (-0.5 to +2) | 60 | 95 | 15 | 10 | 175 | 140 | 205 | 66 | 12.5 | 42.0 | 20.5 | M16 x 40 |
| SE-45 | 200 (-0.5 to +2) | 70 | 115 | 18 | 12 | 225 | 180 | 260 | 80 | 12.5 | 52.0 | 20.5 | M20 x 50 |
Product Feature Details
Maintains proper belt tension and automatically absorbs chain slack, vibration, and shock.
- The basic structure consists of an arm pre-installed inside the Rosta suspension unit, with the outer shell being a flange type. Installation requires only a single center bolt, making it easy to maintain proper belt tension, absorb chain slack, and install components such as conveyor belt scrapers and pressure rollers.