1. Introduction
1�1 Application
• The BETEX HPP Hydraulic Push Puller is also suitable for mounting pulleys, bearings,
couplings and other rotation-symmetric jobs
• The BETEX Hydraulic Pullers must only be used up to a maximum pulling force according
to specifications in section 8.
1�2 Warnings
• Do not use if the BETEX Hydraulic Puller cannot be positioned in line with the shaft and
the job to be dismounted. See chapter 4 Operation.
• Do not use if the pressure surface of the shaft is not positioned at a right angle to the
pressure surface.
• Never exceed the maximum pressure.
• Do not use if a working pressure is required which exceeds the absorption capacity of the
shaft or the job to be dismounted.
• Use with original accessories supplied by the manufacturer.
1�3 Application areas
• Industrial environments.
• Do not expose to rain or moisture (humidity < 80%).
1�4 Operation
• The operation of the BETEX HPP Hydraulic Push Puller is based on a hydraulic cylinder
mounted on the shaft. This section then pushes off against the workpiece, sliding the
workpiece onto the shaft.
• Depending on the application, various accessories should be used to mount or demount
parts. See section 8.2 + 8.3 Accessory sets.
1.5 Requirements for user/maintenance personnel
• The user must have sufficient command of the language in which the manual is written to
enable him to fully understand the contents of this manual.
• The user must possess the relevant technical expertise. Furthermore, the user must be
conversant with how the BETEX Hydraulic Puller works, and be able to accurately assess
the potential dangers of using the BETEX Hydraulic Puller.
1.6 Personal protective equipment
• Always use personal protective equipment during operation or maintenance. Required
PPEs include safety shoes for fall hazards, safety glasses for splashes and/or projectiles.
These PPEs are not supplied with the product.
• Always use the safety blanket supplied when working with the pullers.
1.7 User workplace
• The workplace must always be clean, tidy and free of obstacles.
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