Pull-Out Testing Device for Rings and Rungs
Pull-Out Testing Device for Rings and Rungs
CASE D2AE for flexural and pull-out testing on rungs and pulling rings.


Standards:Telephone chambers NFP 98-050-1
Pipes-Manholes: Rungs for inspection manholes: NF EN 13101
Fixed ladders for inspection manholes: NF EN 14396
Case for flexural testing and pull-out testing on rungs and pulling rings in inspection manholes and telephone chambers. The D2AE device is designed as a case containing either a cylinder for flexural testing on rungs, or a pull-out cylinder for pulling rings, or both. The case also contains a manual hydraulic pump, the hydraulic circuit with its isolation and protection valves, as well as load displays (digital pressure gauges class 1).

Flexural Cylinder for rungs:
- Load 540 daN
- stroke 30 mm
Pull-out cylinder for pulling rings:
- Load 50 kN
- stroke 22 mm

Hydraulic pump:

Digital displays class 1:

Rod for flexural testing on rungs:
See the brochure
