ITH Type MS hydraulic bolt tensioning cylinder

Bolt tensioning cylinders with multiple piston surfaces and automatic piston return for high bolting cycles. Tall & slim design for vertically open but limited radial clearance applications

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Standard scope

Designed for bolt quality 10.9: M 16 to M 110
Please contact us for bolt qualities 5.6, 6.8, 8.8 or 12.9 or customer specific designs and dimensions.

Thread projection
The minimum required thread projection of the bolt above the nut: 1.0 x d of the bolt (depending on the preload force). If there is not enough thread projection ITH recommends the use of ITH tension nuts.

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 nuts

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