ROTARY TENSIONERS

ROTARY TENSIONERS

ZETASASSI® INDUSTRIAL CHAIN AND BELT DRIVE ROTARY TENSIONERS

ZETASASSI® ROTARY DRIVE TENSIONER SPRING-ACTION - TYPE TC

ZETASASSI® ROTARY DRIVE TENSIONER SPRING-ACTION - TYPE TR

ZETASASSI® ROTARY DRIVE TENSIONER IN RUBBER TYPE RH

Automatic rotary tensioners are automatic devices which allow to keep the right tension of the transmission chain so it lasts longer.

In addition they recover the stretching that the chain has little by little during its functioning.

So thanks to the automatic rotary tensioners you can avoid vibrations and noise linked to functioning.

These automatic rotary tensioners do not need the intervention of any workers so you can save time for the maintenance and for the control of the machineries on which they are set up. 

- Steady belt/chain tension

- Less noise

- Better transmission performance

- Less wear and tear

- Cheaper and easy to set up. 

They are set up and checked manually one by one  by a skilled staff to get the best quality control and perfect functioning.

The high quality materials, the workmanship and the components tolerance made with our CNC machinery allow the product to work perfectly and have a very long life expectancy. The simple functioning and good price make this product an economical, practical and safe one.

  

  1. ROTARY TENSIONER - TC
  2. ROTARY TENSIONER - TR
  3. ROTARY TENSIONER ELEMENT - RH
  4. FOR ROTARY TENSIONERS
  1. 1
    ROTARY DRIVE CHAIN TENSIONER TRP2T 20A2 ASA100 double Lever 218 (Newton 120:480)
    Price:
    €63.00
    Rotary chain tensioner type TRP2 ZETASASSI® with chain slider tensioner made of polyethylene 1000 round head for chain 20A2 ASA100 double with lever 218 Newton 120:480 (Made in Italy)
  2. 2
    ROTARY DRIVE CHAIN TENSIONER TRP2T 20A3 ASA100 triple Lever 210 (Newton 120:480)
    Price:
    €98.70
    Rotary chain tensioner type TRP2 ZETASASSI® with chain slider tensioner made of polyethylene 1000 round head for chain 20A3 ASA100 triple with lever 210 Newton 120:480 (Made in Italy)
  3. 3
    ROTARY DRIVE CHAIN TENSIONER TRP2T 20A3 ASA100 triple Lever 218 (Newton 120:480)
    Price:
    €98.70
    Rotary chain tensioner type TRP2 ZETASASSI® with chain slider tensioner made of polyethylene 1000 round head for chain 20A3 ASA100 triple with lever 218 Newton 120:480 (Made in Italy)
  4. 4
    ROTARY DRIVE CHAIN TENSIONER TRP2T 20B1 1"1/4x3/4" simple Lever 210 (Newton 120:480)
    Price:
    €45.90
    Rotary chain tensioner type TRP2 ZETASASSI® with chain slider tensioner made of polyethylene 1000 round head for chain 20B1 1"1/4x3/4" simple with lever 210 Newton 120:480 (Made in Italy)
  5. 5
    ROTARY DRIVE CHAIN TENSIONER TRP2T 20B1 1"1/4x3/4" simple Lever 218 (Newton 120:480)
    Price:
    €45.90
    Rotary chain tensioner type TRP2 ZETASASSI® with chain slider tensioner made of polyethylene 1000 round head for chain 20B1 1"1/4x3/4" simple with lever 218 Newton 120:480 (Made in Italy)
  6. 6
    ROTARY DRIVE CHAIN TENSIONER TRP2T 24A1 ASA120 simple Lever 210 (Newton 120:480)
    Price:
    €49.30
    Rotary chain tensioner type TRP2 ZETASASSI® with chain slider tensioner made of polyethylene 1000 round head for chain 24A1 ASA120 simple with lever 210 Newton 120:480 (Made in Italy)
  7. 7
    ROTARY DRIVE CHAIN TENSIONER TRP2T 24A1 ASA120 simple Lever 218 (Newton 120:480)
    Price:
    €49.30
    Rotary chain tensioner type TRP2 ZETASASSI® with chain slider tensioner made of polyethylene 1000 round head for chain 24A1 ASA120 simple with lever 218 Newton 120:480 (Made in Italy)
  8. 8
    ROTARY DRIVE CHAIN TENSIONER TRP2T 24A2 ASA120 double Lever 210 (Newton 120:480)
    Price:
    €64.30
    Rotary chain tensioner type TRP2 ZETASASSI® with chain slider tensioner made of polyethylene 1000 round head for chain 24A2 ASA120 double with lever 210 Newton 120:480 (Made in Italy)
  9. 9
    ROTARY DRIVE CHAIN TENSIONER TRP2T 24A2 ASA120 double Lever 218 (Newton 120:480)
    Price:
    €64.30
    Rotary chain tensioner type TRP2 ZETASASSI® with chain slider tensioner made of polyethylene 1000 round head for chain 24A2 ASA120 double with lever 218 Newton 120:480 (Made in Italy)
  10. 10
    ROTARY DRIVE CHAIN TENSIONER TRP2T 24B1 1"1/2x1" simple Lever 210 (Newton 120:480)
    Price:
    €45.90
    Rotary chain tensioner type TRP2 ZETASASSI® with chain slider tensioner made of polyethylene 1000 round head for chain 24B1 1"1/2x1" simple with lever 210 Newton 120:480 (Made in Italy)
  11. 11
    ROTARY DRIVE CHAIN TENSIONER TRP2T 24B1 1"1/2x1" simple Lever 218 (Newton 120:480)
    Price:
    €45.90
    Rotary chain tensioner type TRP2 ZETASASSI® with chain slider tensioner made of polyethylene 1000 round head for chain 24B1 1"1/2x1" simple with lever 218 Newton 120:480 (Made in Italy)
  12. 12
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 06B2 3\8"x7\32" Z21 Lever 110 Newton 50:200
    Price:
    €38.20
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 110 Newton 50:200 equipped idler sprocket with bearings for double chain 06B2 3\8"x7\32" 21 teeth made of C45 steel (Made in Italy)
  13. 13
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 06B2 3\8"x7\32" Z21 Lever 111 Newton 50:210
    Price:
    €38.20
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 111 Newton 50:210 equipped idler sprocket with bearings for double chain 06B2 3\8"x7\32" 21 teeth made of C45 steel (Made in Italy)
  14. 14
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 06B2 3\8"x7\32" Z21 Lever 115 Newton 30:175
    Price:
    €37.10
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 115 Newton 30:175 equipped idler sprocket with bearings for double chain 06B2 3\8"x7\32" 21 teeth made of C45 steel (Made in Italy)
  15. 15
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 06B2 3\8"x7\32" Z21 Lever 118 Newton 30:175
    Price:
    €37.50
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 118 Newton 30:175 equipped idler sprocket with bearings for double chain 06B2 3\8"x7\32" 21 teeth made of C45 steel (Made in Italy)
  16. 16
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 08B2 1\2"x5\16" Z16 Lever 110 Newton 50:200
    Price:
    €40.90
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 110 Newton 50:200 equipped idler sprocket with bearings for double chain 08B2 1\2"x5\16" 16 teeth made of C45 steel (Made in Italy)
  17. 17
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 08B2 1\2"x5\16" Z16 Lever 111 Newton 50:210
    Price:
    €40.90
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 111 Newton 50:210 equipped idler sprocket with bearings for double chain 08B2 1\2"x5\16" 16 teeth made of C45 steel (Made in Italy)
  18. 18
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 08B2 1\2"x5\16" Z16 Lever 115 Newton 30:175
    Price:
    €39.80
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 115 Newton 30:175 equipped idler sprocket with bearings for double chain 08B2 1\2"x5\16" 16 teeth made of C45 steel (Made in Italy)
  19. 19
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 08B2 1\2"x5\16" Z16 Lever 118 Newton 30:175
    Price:
    €40.20
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 118 Newton 30:175 equipped idler sprocket with bearings for double chain 08B2 1\2"x5\16" 16 teeth made of C45 steel (Made in Italy)
  20. 20
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 10B2 5\8"x3\8" Z17 Lever 110 Newton 50:200
    Price:
    €42.60
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 110 Newton 50:200 equipped idler sprocket with bearings for double chain 10B2 5\8"x3\8" 17 teeth made of C45 steel (Made in Italy)
  21. 21
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 10B2 5\8"x3\8" Z17 Lever 111 Newton 50:210
    Price:
    €42.60
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 111 Newton 50:210 equipped idler sprocket with bearings for double chain 10B2 5\8"x3\8" 17 teeth made of C45 steel (Made in Italy)
  22. 22
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 10B2 5\8"x3\8" Z17 Lever 115 Newton 30:175
    Price:
    €42.60
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 115 Newton 30:175 equipped idler sprocket with bearings for double chain 10B2 5\8"x3\8" 17 teeth made of C45 steel (Made in Italy)
  23. 23
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 10B2 5\8"x3\8" Z17 Lever 118 Newton 30:175
    Price:
    €43.00
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 118 Newton 30:175 equipped idler sprocket with bearings for double chain 10B2 5\8"x3\8" 17 teeth made of C45 steel (Made in Italy)
  24. 24
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 12B2 3\4"x7\16" Z15 Lever 110 Newton 50:200
    Price:
    €47.30
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 110 Newton 50:200 equipped idler sprocket with bearings for double chain 12B2 3\4"x7\16" 15 teeth made of C45 steel (Made in Italy)
  25. 25
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 12B2 3\4"x7\16" Z15 Lever 111 Newton 50:210
    Price:
    €47.30
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 111 Newton 50:210 equipped idler sprocket with bearings for double chain 12B2 3\4"x7\16" 15 teeth made of C45 steel (Made in Italy)
  26. 26
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 12B2 3\4"x7\16" Z15 Lever 115 Newton 30:175
    Price:
    €47.30
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 115 Newton 30:175 equipped idler sprocket with bearings for double chain 12B2 3\4"x7\16" 15 teeth made of C45 steel (Made in Italy)
  27. 27
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket double 12B2 3\4"x7\16" Z15 Lever 118 Newton 30:175
    Price:
    €47.70
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 118 Newton 30:175 equipped idler sprocket with bearings for double chain 12B2 3\4"x7\16" 15 teeth made of C45 steel (Made in Italy)
  28. 28
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 06B1 3\8"x7\32" Z21 Lever 110 Newton 50:200
    Price:
    €31.60
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 110 Newton 50:200 equipped idler sprocket with bearing for simple chain 06B1 3\8"x7\32" 21 teeth made of C45 steel (Made in Italy)
  29. 29
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 06B1 3\8"x7\32" Z21 Lever 111 Newton 50:210
    Price:
    €31.60
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 111 Newton 50:210 equipped idler sprocket with bearing for simple chain 06B1 3\8"x7\32" 21 teeth made of C45 steel (Made in Italy)
  30. 30
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 06B1 3\8"x7\32" Z21 Lever 115 Newton 30:175
    Price:
    €31.60
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 115 Newton 30:175 equipped idler sprocket with bearing for simple chain 06B1 3\8"x7\32" 21 teeth made of C45 steel (Made in Italy)
  31. 31
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 06B1 3\8"x7\32" Z21 Lever 118 Newton 30:175
    Price:
    €32.10
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 118 Newton 30:175 equipped idler sprocket with bearing for simple chain 06B1 3\8"x7\32" 21 teeth made of C45 steel (Made in Italy)
  32. 32
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 08B1 1\2"x5\16" Z16 Lever 110 Newton 50:200
    Price:
    €31.90
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 110 Newton 50:200 equipped idler sprocket with bearing for simple chain 08B1 1\2"x5\16" 16 teeth made of C45 steel (Made in Italy)
  33. 33
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 08B1 1\2"x5\16" Z16 Lever 111 Newton 50:210
    Price:
    €31.90
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 111 Newton 50:210 equipped idler sprocket with bearing for simple chain 08B1 1\2"x5\16" 16 teeth made of C45 steel (Made in Italy)
  34. 34
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 08B1 1\2"x5\16" Z16 Lever 115 Newton 30:175
    Price:
    €31.90
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 115 Newton 30:175 equipped idler sprocket with bearing for simple chain 08B1 1\2"x5\16" 16 teeth made of C45 steel (Made in Italy)
  35. 35
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 08B1 1\2"x5\16" Z16 Lever 118 Newton 30:175
    Price:
    €32.30
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 118 Newton 30:175 equipped idler sprocket with bearing for simple chain 08B1 1\2"x5\16" 16 teeth made of C45 steel (Made in Italy)
  36. 36
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 10B1 5\8"x3\8" Z17 Lever 110 Newton 50:200
    Price:
    €33.30
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 110 Newton 50:200 equipped idler sprocket with bearing for simple chain 10B1 5\8"x3\8" 17 teeth made of C45 steel (Made in Italy)
  37. 37
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 10B1 5\8"x3\8" Z17 Lever 111 Newton 50:210
    Price:
    €33.30
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 111 Newton 50:210 equipped idler sprocket with bearing for simple chain 10B1 5\8"x3\8" 17 teeth made of C45 steel (Made in Italy)
  38. 38
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 10B1 5\8"x3\8" Z17 Lever 115 Newton 30:175
    Price:
    €33.30
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 115 Newton 30:175 equipped idler sprocket with bearing for simple chain 10B1 5\8"x3\8" 17 teeth made of C45 steel (Made in Italy)
  39. 39
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 10B1 5\8"x3\8" Z17 Lever 118 Newton 30:175
    Price:
    €33.70
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 118 Newton 30:175 equipped idler sprocket with bearing for simple chain 10B1 5\8"x3\8" 17 teeth made of C45 steel (Made in Italy)
  40. 40
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 12B1 3\4"x7\16" Z15 Lever 110 Newton 50:200
    Price:
    €33.90
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 110 Newton 50:200 equipped idler sprocket with bearing for simple chain 12B1 3\4"x7\16" 15 teeth made of C45 steel (Made in Italy)
  41. 41
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 12B1 3\4"x7\16" Z15 Lever 111 Newton 50:210
    Price:
    €33.90
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 111 Newton 50:210 equipped idler sprocket with bearing for simple chain 12B1 3\4"x7\16" 15 teeth made of C45 steel (Made in Italy)
  42. 42
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 12B1 3\4"x7\16" Z15 Lever 115 Newton 30:175
    Price:
    €33.90
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 115 Newton 30:175 equipped idler sprocket with bearing for simple chain 12B1 3\4"x7\16" 15 teeth made of C45 steel (Made in Italy)
  43. 43
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 12B1 3\4"x7\16" Z15 Lever 118 Newton 30:175
    Price:
    €34.30
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 118 Newton 30:175 equipped idler sprocket with bearing for simple chain 12B1 3\4"x7\16" 15 teeth made of C45 steel (Made in Italy)
  44. 44
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 16B1 1"x17 Z12 Lever 111 Newton 50:210
    Price:
    €36.80
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 111 Newton 50:210 equipped idler sprocket with bearing for simple chain 16B1 1"x17,02 m\m 12 teeth made of C45 steel (Made in Italy)
  45. 45
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 16B1 1"x17 Z12 Lever 115 Newton 30:175
    Price:
    €36.80
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 115 Newton 30:175 equipped idler sprocket with bearing for simple chain 16B1 1"x17,02 m\m 12 teeth made of C45 steel (Made in Italy)
  46. 46
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 16B1 1"x17 Z12 Lever 118 Newton 30:175
    Price:
    €37.20
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 118 Newton 30:175 equipped idler sprocket with bearing for simple chain 16B1 1"x17,02 m\m 12 teeth made of C45 steel (Made in Italy)
  47. 47
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 20B1 1"¼x3\4" Z9 Lever 111 Newton 50:210
    Price:
    €50.30
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 111 Newton 50:210 equipped idler sprocket with bearing for simple chain 20B1 1"¼x3\4" 9 teeth made of C45 steel (Made in Italy)
  48. 48
    ROTARY DRIVE CHAIN TENSIONER TRR1AC with idler sprocket simple 20B1 1"¼x3\4" Z9 Lever 115 Newton 30:175
    Price:
    €50.30
    Rotary chain tensioner type TRR1 ZETASASSI® with lever 115 Newton 30:175 equipped idler sprocket with bearing for simple chain 20B1 1"¼x3\4" 9 teeth made of C45 steel (Made in Italy)