Note: The product shown is for illustration purposes only.
Product number
281110011
CAD
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The Spann-Box® Type 1 as a belt tensioner is available with various profile shapes: cylindrical, crowned, for flat belts, V-belts according to DIN 2215, or round belts. The optical control indicator signals adjustment needs in a timely manner.
It is offered in three different versions, which primarily differ in the mounting position of the tensioning rollers. The basic construction is identical in all versions. Special and stainless steel versions are available upon request.
Type SR-L: The tensioning roller is located on the longitudinal side. Available roller widths: 20, 30, or 40 mm.
| H (mm) | 114.0 |
| B1 (mm) | 115.0 |
| Length (mm) | 71.0 |
| weight (kg) | 0.06 |
| Operating temperature range (°C) | -40 to 60 |
| Clamping path (mm) | 40 |
| Suitable mounting brackets | 281090001 |
| Clamping force according to number of springs (N) | 1 Feder gelöst: 58 - 32 |
| Suitable mounting brackets | 281090029 |
| Clamping force according to number of springs (N) | 2 Federn gelöst: 116 - 64 |
| Suitable mounting brackets | 281090092 |
| Clamping force according to number of springs (N) | 3 Federn gelöst: 174 - 96 |
| Guide type | tensioning roller |
| Material – Enclosure | Steel, KTL-coated |
| Guide profile material | Original "S"® black AST |
Belt tensioner Spann-Box® size 1 type SR-L
Compatible Belt
tensioning force
Roll width (mm)
Roll vshape
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Product number
281110011
CAD
Show in 3D
The Spann-Box® Type 1 as a belt tensioner is available with various profile shapes: cylindrical, crowned, for flat belts, V-belts according to DIN 2215, or round belts. The optical control indicator signals adjustment needs in a timely manner.
It is offered in three different versions, which primarily differ in the mounting position of the tensioning rollers. The basic construction is identical in all versions. Special and stainless steel versions are available upon request.
Type SR-L: The tensioning roller is located on the longitudinal side. Available roller widths: 20, 30, or 40 mm.
| H (mm) | 114.0 |
| B1 (mm) | 115.0 |
| Length (mm) | 71.0 |
| weight (kg) | 0.06 |
| Operating temperature range (°C) | -40 to 60 |
| Clamping path (mm) | 40 |
| Suitable mounting brackets | 281090001 |
| Clamping force according to number of springs (N) | 1 Feder gelöst: 58 - 32 |
| Suitable mounting brackets | 281090029 |
| Clamping force according to number of springs (N) | 2 Federn gelöst: 116 - 64 |
| Suitable mounting brackets | 281090092 |
| Clamping force according to number of springs (N) | 3 Federn gelöst: 174 - 96 |
| Guide type | tensioning roller |
| Material – Enclosure | Steel, KTL-coated |
| Guide profile material | Original "S"® black AST |
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