FEATURES:
NIOX coating / Patented safety concept / Patentierted cycle counter / Automatic piston return / Hydraulic connection
Spring loaded turning sleeve & control notch / Optional measurement slot / Direct gear drive / Carrying strap and options / Hydraulic connection
Type ES (single-stage): Short & wide design for radially open but limited vertical clearance applications
Standard scope
- design for bolt quality 10.9: M16 to M150
- design for bolt quality 8.8: M16 to M110
Special cylinders, customized designs for bolt qualities 5.6, 6.8 or 12.9 or further bolt qualities can be delivery on request.
Thread projection
The minimum of the thread projection of the bolt above the nut: 1,0 x d of the bolt (depending on the pre-load force; d = inner thread diameter).
Bolt Tensioning Cylinders can be used for the following fastener configurations:
Hexagon nuts
- ISO 4032: Hexagon nuts (former DIN 934)
- DIN 2510-5: Hexagon nuts
- EN 14399-4: High strength pre tension able bolt connections for the steel constructions (former DIN 6915)
- Heavy hex nuts
- Hexagon nuts according to customer designs
Round nuts:
- Round nuts with radial hole
- Round nut with center holes
- ITH Round nuts RMS /RMZ
- IHF Round nut
- Round nuts according to customer designs