The sleeve block slides externally over HT34 truss, driven by chain hoist or electric winch, carrying the top section and suspended equipment vertically.
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The TT SB sleeve block is for support roof beam and lifting on the column, crafted from high-grade EN AW-6082 T6 aluminium alloy, with internal wheel to enable smooth vertical motion and minimize friction during lifting operations. Normally use with HT34 truss series - 300×300 mm truss systems, offering a premium solution for elevation and support in staging, concert, and exhibition applications. Its precision-machined sleeves align exactly with HT34 truss, ensuring a secure, stable interface. Lightweight yet rigid, this sleeve block enhances efficiency, safety, and ease of setup in demanding event environments.
WTC Lifting Tower System, a heavy-duty complete aluminum truss system from professional truss manufacturers, includes 3 lifting towers & 2 LED frames built with EN-AW 6082 T6 spigot aluminium truss. Multiple height & load specs with full reinforcing accessories, compatible with manual/electric hoists, easy to assemble for shows, LED screens & exhibitions, truss wholesale & custom combinations available.
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We have tried to answer the most common questions.
The sleeve block slides externally over HT34 truss, driven by chain hoist or electric winch, carrying the top section and suspended equipment vertically.
It is custom-designed for Tower1 HT34 truss and not interchangeable. Contact our truss manufacturers for cross-model compatibility checking.
We are not only manufacturer of high quality stage truss, also we have professional R&D team and engineers for create solutions for your needs.
Provides standard trusses in various specifications and required length, structure design, touring truss, stage equipments and accessories, etc.
Support and Account Management teams provide the best service in the industry, We're here to provide you with more information, answers to your questions and create solutions for your needs.
