Development and manufacturing of
high-pressure hydraulic technology up to 4000 bar

Advantages
of the purely axial tensioning force generation

Advantages of SCHAAF Bolt Tensioning (SSV)
in 3000 bar - Safety Engineering

Comparison between Bolt Tensioners and Hydraulic Nuts
Declaration on the basis of a video-presentation


SSV with animation

Bolt Tensioners (SSV)
Functioning of the Bolt Tensioners (SSV).


HM with animation

Hydraulic Nuts (HM)
Functioning of the Hydraulic Nuts (HM).

ShrinkNut mit Animation

ShrinkNut
Powerful - Cost reducing - Unique
The maintenance free bolt connection with Tensioned Thread Geometry (TTG)


MSN with animation

Multiple Stud Nuts (MSN)
Axial Bolt Tensioning using torque.

TTG with Animation

Tensioned Thread Geometry (TTG)
Targeted equal force in the thread area

 
Special solutions for shafts and axles connections
 
ExpaTen with animation

ExpaTen Bolt, ExpaTen 2, ExpaBolt, ExpaTen QL
The ideal connecting bolt.


ExpaTen mit Animation

ExpaTen ETC
Perfect flange connection for high speed turbines

ExpaTen mit Animation

GripCon
Axial and radial force transmission in
unreachable never seen before compactness

GripLoc

GripLoc PG 35, PG 36, PG 37, PG 38 and PG 39
The optimum connection
for shafts and axles

.

ExpaTen mit Animation

ExpaHub
Economical connection of hubs and shafts, without the need for parallel keys

Oil press fit with animation

Oil press fit A55-series
The Hydraulic Nut for mounting and
dismantling roller bearings and
oil-pressure mountings.

STG 4000-2K

STG 4000-2K
Fully automatic production and
separation of oil press fits
.

   
Pumps and high-pressure units, Accessories
   
STG 4000-2K

STG 4000-2K
Fully automatic production and separation of oil press fits.

Hand Lever Pumps

Hand Lever Pumps up to 4000 bar hydraulic pressure
Hand Lever Pumps that are coordinated best with our high pressure tools.

 

Air-Hydraulic Pumps

Air-Hydraulic Pumps up to 4000 bar hydraulic pressure
Air-Hydraulic Pumps that are coordinated best with our high pressure tools.

Electrohydraulic High-pressure Units

Electrohydraulic High-pressure Units up to 4000 bar
Electrohydraulic High-pressure Units that are coordinated
best with our high pressure tools.

Mounting Documentation System

Mounting Documentation System
Mounting Documentation System for controlling and monitoring
the axial hydraulic tightening process of bolts.

Hydraulic High Pressure Accessories

Hydraulic High Pressure Accessories
Hydraulic High Pressure Accessories which are customized to each application.

   
Custom solutions
   
High Pressure Cylinders

High Pressure Cylinders
Special High Pressure Cylinders which are customized to each application.

Hydraulic Mounting and Dismouting Devices

Hydraulic Mounting and Dismouting Devices
Hydraulic devices for mounting and dismounting hubs on conical or cylindrical shaft seats,
which are customized to each application.

Special Designs

Special Designs
Hydraulic High-pressure tools designed to the customers requirements.

Schemata, Tables, Diagrams

Schemata, Tables, Diagrams
Tables for the sequence of tightening bolts, thread calculations and much more.

Clamping Nuts

Clamping Nuts
Clamping Nuts are customized and can be used in systems that
require quick clamping features or as overload limiters.



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