We deliver. Planning certainty for challenging times. Our statement.

MATERIALS
Material "S"® Group
Technical plastics
High-performance plastics
Standard plastics
Dialen® Lining materials
ORIGINALS
Chain, belt, and sliding guides
Steel C profiles
Tensioning systems
Chain tensioner for roller chains
Belt tensioner
Tensioning systems with limit or inductive switches
Special tensioning systems
Accessories
Chain racks
3D PRINTING

Chain tensioner

Mini tensioner

Mini tensioner

Small chain tensioner with arc profile – versatile, compact, automatic

Chain tensioner Spann-Box® size 0

Chain tensioner Spann-Box® size 0

Narrow Spann-Box® with semi-circular profile

Spann-Twist

Spann-Twist

Lightweight chain tensioner with elliptical profile

Chain tensioner Spann-Boy® with arc segment profile

Chain tensioner Spann-Boy® with arc segment profile

Space-saving tensioning system for lateral mounting on the chain

Chain tensioner Spann-Boy® TS arc segment profile

Chain tensioner Spann-Boy® TS arc segment profile

Space-saving tensioning system for lateral mounting on the chain

Chain tensioner Spann-Boy® TS with sprocket

Chain tensioner Spann-Boy® TS with sprocket

Space-saving tensioning system for lateral mounting on the chain

Chain tensioner Spann-Boy® TS-EP

Chain tensioner Spann-Boy® TS-EP

Dynamic chain tensioner with elliptical profile

Chain tensioner Spann-Box® size 30

Chain tensioner Spann-Box® size 30

Robust tensioning system with arc segment profile

Chain tensioner Spann-Box® size 1 with arc segment profile

Chain tensioner Spann-Box® size 1 with arc segment profile

Tensioning system with reverse option

Chain tensioner Spann-Box® size 1 with semi-circular profile

Chain tensioner Spann-Box® size 1 with semi-circular profile

Tensioning system with reverse option

Chain tensioner Spann-Box® size 1 with 180° return profile

Chain tensioner Spann-Box® size 1 with 180° return profile

Tensioning system with reverse option

Chain tensioner Spann-Box® size 1 with sprocket type K-L

Chain tensioner Spann-Box® size 1 with sprocket type K-L

Tensioning system with reverse option

Chain tensioner Spann-Box® size 1 with sprocket type K-S

Chain tensioner Spann-Box® size 1 with sprocket type K-S

Tensioning system with reverse option

Chain tensioner Spann-Box® size 2 with arc segment profile

Chain tensioner Spann-Box® size 2 with arc segment profile

Large chain tensioner with reverse option

Chain tensioner Spann-Box® size 2 with semi-circular profile

Chain tensioner Spann-Box® size 2 with semi-circular profile

Large chain tensioner with reverse option

Chain tensioner Spann-Box® size 2 with 180° -return profile

Chain tensioner Spann-Box® size 2 with 180° -return profile

Large chain tensioner with reverse option

Chain tensioner Spann-Box® size 2 with block profile

Chain tensioner Spann-Box® size 2 with block profile

Large chain tensioner for high loads

Better machines for a better world.

We contribute to making machines faster, more robust and more durable every day with our materials and components. For generations.

Legal

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  • Code of Conduct

  • Supplier Code of Conduct

Manufacturing

  • Machining

  • Additive Manufacturing

  • Fibre Composite

  • Combined Technologies

  • Develop solutions together

Materials

  • Original "S"® green

  • Material Expertise

  • Material Recycling

  • Laboratory Services

Products & Applications

  • Tensioning

  • Guiding

  • Sliding

  • Turning

  • Conveying

  • All Applications

MurtfeldtMurtfeldt

Phone:

+49 231 2 06 09-0

Fax:

+49 231 25 10 21

Email:

info@murtfeldt.de

Opening Hours:

Mon. - Thu. 07:30 - 17:00 • Fri. 07:30 - 16:00

Phone:

+49 231 2 06 09-0

|

Fax:

+49 231 25 10 21

|

Email:

info@murtfeldt.de

Opening Hours:

Mon. - Thu. 07:30 - 17:00 • Fri. 07:30 - 16:00

© 2026 MURTFELDT GmbH & Co. KG