TENSIONING
The Spann-Box® promise
- Easy installation
- Reduced wear on drive components
- Less maintenance and longer service life
- High-quality materials
- Dynamic response behavior
- Adjustability for fine-tuning
- Compact design
- Resistance to environmental influences
Our chain tensioner top sellers
Our chain tensioners are available in numerous versions in our store. Choose between different sizes and profiles to find the right model for your chains in use.
Chain tensioner Spann-Box® size 1 with arc segment profile
Tensioning system with reverse option
Chain tensioner Spann-Box® size 2 with semi-circular profile
Large chain tensioner with reverse option
Chain tensioner Spann-Box® size 1 with 180° return profile
Tensioning system with reverse option
Chain tensioner Spann-Boy® TS with sprocket
Space-saving tensioning system for lateral mounting on the chain
Basics and Selection Assistance
Our portfolio is extensive and ready to meet any application. Here, you’ll find background knowledge as well as helpful guidance for selecting the right tensioning system.
Fundamentals of Tensioning Systems
Flexible tension adjustment and visual control indicator
Drive Arrangement & Mounting Position
Depending on installation space, chain/belt length, and force
Selecting the Tensioning System
Depends on the sliding profile, tracking profile, drive speed, and tensioning path
Our Belt Tensioner Top Sellers
Depending on installation requirements, our belt tensioners can be installed in a space-saving manner and feature a robust housing. Suitable for round, flat, or V-belts according to DIN 2215, they are available as Spann-Box® or Spann-Boy®.
Spann-Box® size 0 as belt tensioner
Slimmest belt tensioner with roller for round belts and V-belts according to DIN 2215 or flat belts
Belt tensioner Spann-Box® size 1 type SR-O
Robust belt tensioner with roller, for round belts and V-belts according to DIN 2215 or flat belts
Belt tensioner Spann-Box® size 1 type SR-S
Robust belt tensioner with tensioning roller on the end face for round belts and V-belts according to DIN 2215 or flat belts
Spann-Boy® TS as belt tensioner
Space-saving belt tensioner with roller for round belts and V-belts according to DIN 2215 or flat belts
Looking for personal advice?
Agile project management, online collaboration in virtual teams, and short turnaround times are part of our daily work — so we can provide you with professional consultation to find the perfect tensioning system.
You know exactly what you need? Enquire directly.
We manufacture tensioning systems according to your specifications. Need a special material, custom dimensions, specific labeling, or unique packaging? We make it all possible — quickly, flexibly, and tailored to your needs!
