Roller Type Spigot Truss Sleeve Block

Key Technical Parameters

1. Material: High-strength 6061-T6 aviation aluminum alloy, T6 heat treatment

2. Structure: Double-layer square frame welded integrated structure; equipped with 8 polyurethane anti-slip load-bearing rollers

3. Connection Mode: Male spigot pin + cotter pin locking connection, standard spigot size matching 300/400/500mm square truss

4. Load Capacity: Static bearing ≥ 1200kg; Safe working load (SWL): 800kg

5. Surface Treatment: Polished & pickled finish, corrosion-resistant, smooth welding seams

6. Dimension: Customizable outer frame 250×250mm / 300×300mm; Roller diameter 30mm

Application Scenarios

· Stage truss lifting & hoisting system, truss up/down sliding adjustment for outdoor concerts, live shows

· Event exhibition booth frame assembly, mobile performance stage rapid erection

· Indoor gymnasium, theater, auditorium overhead lighting truss suspension & position fine-tuning

· Rental truss engineering, temporary large-scale activity steel-aluminum frame installation

Core Advantages

1. Built-in polyurethane rollers realize smooth sliding & free position adjustment on main truss beams, no forced prying during installation

2. Welded integral aluminum frame boasts ultra-high structural rigidity, anti-deformation, strong impact resistance for frequent repeated disassembly

3. Standard universal spigot interface, compatible with most mainstream square aluminum trusses on the market, strong versatility

4. Anti-abrasion roller design protects truss surface coating, effectively avoids scratches and structural wear during sliding movement

5. Lightweight aluminum material reduces overall hoisting load, convenient for on-site transportation and quick manual assembly