Heavy-duty telescopic slides up to 2,500 kg per pair
CNC-machined slides for high loads
SCHOCK® CNC-machined telescopic slides are designed for pull-out assemblies in machinery, vehicles and logistics systems. The range includes galvanised steel, stainless steel and aluminium slides with partial, full or over-extension, depending on the series. Maximum load capacity is 2,500 kg per pair.
Telescopic slides Partial Extension 50%
Galvanized steel (C45E+C), machined and hardened raceways, extendable on one or both sides.
Telescopic slides Full Extension 100%
Galvanized steel (C45E+C), machined and hardened raceways, extendable on one or both sides.
Telescopic slides Over-Extension 150%
Galvanized steel (C45E+C), machined and hardened raceways, extendable on one or both sides.
Telescopic slides Super Over-Extension 200%
Galvanized steel (C45E+C), machined and hardened raceways, extendable on one or both sides.
Stainless Steel Telescopic slides
Stainless steel V4A (1.4404, 316L), machined and hardened raceways, extendable on one or both sides.
Aluminum Telescopic slides
Aluminum (EN-AW 6082 T6), machined and hardened raceways, extendable on one or both sides.
Technical Key Data (Summary):
- Load capacity: up to 2,500 kg per pair of rails
- Length: up to 3,000 mm
- Deflection: minimal, thus very high bending stiffness
- Application area: Heavy-duty sectors, e.g., industrial plants, machine tools, heavy-duty drawers, special vehicle construction, and wind turbines, among others.

Solid Material Telescopic slides – Robust, Precise, Individual
Our high-quality solid material telescopic slides offer maximum stability and durability – perfect for demanding industrial and commercial applications. Find the right extension variant for your needs:
Partial Extension (50% extension length)
Consisting of 2 profiles – ideal for applications with limited installation space.
Full Extension (100% extension length)
With 3 profiles – allows complete access to the drawer.
Over-Extension (up to 200% extension length)
3 to 5 profiles – maximum mobility for special requirements. Available as super over-extension with double extension length.

The telescopic rails are available in three material variants:
1. Galvanized Carbon Steel:
These rails are made from high-quality carbon steel and then galvanized to ensure improved corrosion resistance. They are suitable for a variety of industrial applications with moderate corrosion protection requirements.
2. Stainless Steel V4A (1.4404):
This variant offers maximum corrosion resistance and is often used in particularly demanding environments – such as in inland and offshore shipping or wherever moisture and aggressive media occur.
3. Aluminum (EN-AW 6082 T6):
Aluminum telescopic slides are used wherever weight saving is paramount – e.g., in aerospace, caravanning, or transportation. They combine low weight with high stability and good corrosion resistance.
Delivery Times:
Since these telescopic slides are manufactured specifically for you upon receipt of your order, they have a delivery time of 15 to 20 working days.
Custom-made:
Do you have special requirements? No problem – we also implement customized special solutions according to your wishes.
Frequently asked questions about heavy-duty telescopic slides
Are all heavy-duty telescopic slides rated for 2,500 kg?
The maximum rating in the range is 2,500 kg per pair. Check the technical data for your chosen model and follow the specified mounting orientation and installation instructions.
Can I mount heavy-duty telescopic slides flat underneath the pull-out assembly?
That depends on the model. The side-mount load rating does not apply to flat mounting. Check whether the model is approved for this orientation and what load rating applies.
What information does SCHOCK need to select a heavy-duty slide?
Tell us the total loaded weight, available closed length, required travel and mounting orientation. Please also mention uneven load distribution, shock or vibration if applicable.





























































