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| Customization: | Available |
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| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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A mechanical, double-acting, automatic tension slack adjuster regulates brake cylinder piston travel on rail freight cars.
Kingrail Parts' automatic, double-acting, AAR-approved slack adjusters for railway freight car applications.
Our railway slack adjusters are available in various sizes and configurations to accommodate different types of brake systems.
We can also offering custom slack adjusters and replacements.
Specifications:
| Main Technical Parameters | ZTI250 | ZTI450 | ZTI600 |
| Maximum adjusting scope | 250mm | 450mm | 600mm |
| Maximum allowable tension | 78.4kn | 78.4kn | 78.4kn |
| Maximum length after installation of the slack adjuster | 1420mm | 2018mm | 2566mm |
| Minimum length after installation of the slack adjuster | 1170mm | 1568mm | 1966mm |
| Once maximum contraction of screw | 60mm | 60mm | 135mm |
| Once maximum extension of screw | 30mm | 30mm | 30mm |
| Mass of slack adjuster proper | 25kg | 30kg | 44kg |








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