JG3574/JG2069
Essential parts of the catenary system, our tensioning devices were developed in the first years of activity. After being certified as a supplier to the SNCF, we continued the developments and expanded our product range. To date, we offer tensioning devices in two technologies:
• Mechanical: with AT with pulley blocks, spring or winch,
with or without lubrication.
• Oleo-pneumatic: with the AERO 480 and the AERO 1000.
Anti-fall systems and control strips
are available as an option."
The JG3574 and JG2069 pulley tensioners offer a 1/5 reduction ratio.
Category : Tensioning device
Voltage(s): 1500 V DC, 3000 V DC, 25 kV AC
Kind : Ratio 5
Keyword(s): AT ; Pulley tensioner
| JG3574 CC | JG3574 CL | JG2069 CC | JG2069 CL | |
|---|---|---|---|---|
| Reduction ratio | 5 | 5 | 5 | 5 |
| Max workload. | 25 kN | 25 kN | 35 kN | 35 kN |
| Max breaking load. | 120 kN | 120 kN | 120 kN | 120 kN |
| Reference standards | EN 50119 | EN 50119 | EN 50119 | EN 50119 |
| X min | 400 mm | 400 mm | 400 mm | 400 mm |
| L | 121 mm | 216 mm | 218 mm | 313 mm |
| HAS | 24 mm | 24 mm | 24 mm | 24 mm |
| B | 32 mm | 32 mm | 32 mm | 32 mm |

Specific Sets / Options
| Landmark | Designation |
|---|---|
| /102 | With anti-fall system |
| /103 | With anti-fall system and reading ruler |













