Pre Setting Tool | PST
The Hyloc Pre Setting Tool (PST) is a precision instrument designed by Hyloc Hydrotechnic for the accurate pre-assembly of ferrules onto hydraulic tubes. This tool is essential for ensuring leak-tight connections in high-pressure hydraulic systems by properly biting the ferrule into the tube before final installation.
- Operating Pressure : High Performance Range
- Application : Industrial & Mobile Systems
About this item
The Hyloc Pre-Setting Tool (PST) is a specialized manual assembly mandrel used to facilitate the “bite” or pre-setting of a cutting ring (ferrule) onto a hydraulic tube.
Unlike final assembly, which occurs directly in a valve or fitting body, the PST is a hardened, reusable tool designed to take the mechanical stress of the initial installation. It ensures that the ferrule is accurately positioned and securely crimped into the tube wall before the final connection is made.
| Feature | Details / Specifications |
|---|---|
| Manufacturer | Hyloc Hydrotechnic |
| Standard Compliance | DIN 2353 / ISO 8434-1 |
| Primary Function | Pre-assembly of ferrules/cutting rings onto hydraulic tubes |
| Series Compatibility | L (Light) and S (Heavy) Series |
| Size Range (L Series) | 6mm to 42mm Tube OD |
| Size Range (S Series) | 6mm to 38mm Tube OD |
| Compatible Materials | Carbon Steel and Stainless Steel |
| Body Construction | Hardened steel for high durability and wear resistance |
| Seat Geometry | Precision-machined to match standard fitting cones |










