SDR Corner Slide Rail System
Using the components of the SJ and SD slide rail systems, the SDR corner slide rail system, and the piles chamber system, it is possible to secure rectangular-shaped excavations. The corner system is therefore ideal for constructing shafts, tanks, starting chambers, pumping stations, jacking pits, and microtunneling works. The complete slide rail system — including the corner columns and panels — forms a closed structure that allows for multiple chamber configurations and flexible size adjustments.
The corner system significantly increases work efficiency, as there are no struts inside the excavation space that could hinder earthworks.
Universal SDR Slide Rail Systems
Slide rail systems are one of the most essential and versatile solutions used in excavation support works. Our offer includes SDR slide rail systems suitable for excavations up to 6.2 meters deep.
The SDR corner system can be adapted to various applications, as its components — corner posts and panels — are available in many configurations. Corner column range from 3.5 to 7.5 meters in length with bending resistance from 132 to 238 kNm. We also offer panels of different lengths, heights, thicknesses, strength, and weight, allowing their use in a wide range of construction and repair projects. The available panels have heights from 1.4 to 2.4 meters and strength from 36.50 to 101.20 kN/m².
At Stalrent, we provide both new and used SDR slide rail systems. The possibility to purchase or rent allows our clients to choose the most optimal solution — beneficial not only for the project’s progress but also for the investor’s budget.

Excavation depth – up to 6.20 m
Excavation width - 2 - 6 m
Excavator 24 - 31 t