2/3 arms hydraulic self-centering bearing puller
NTN-SNR

A range of powerful pullers for a safe and easy dismounting of large bearings and force-fi tted parts such as pulleys and gear wheels.

The self-centering device facilitates positioning and anchoring around the bearing. The power developed by the hydraulic system allows the part to be extracted safely with very little effort.

ADVANTAGES
Practical
- Ready-to-use in a strong case. No assembly of the jaws required before use.
- Compact:the self contained hydraulic pump and cylinder save space. No need for a separate pump, hose or spindle.
- Ergonomic: pump handle pivoting through 360°, allowing the extractor to be used in the most comfortable position. Telescopic, it provides optimum transmission of the effort.
- Easy centering of the piston on the shaft with retractable, integrated point.
- A piston extension is supplied for use with a remote support surface.
- A piston return device makes it ready immediately for further use.
- Long stroke of hydraulic spindle facilitates dismounting in one operation.
Multiple uses
- Possibility to change between two or three jaws, depending on the accessibility of the bearing.
- Available in three versions, depending on the power and size required: 4, 12 and 20 tons.