What is Square Truss?
Square truss is a type of Box Truss and is the most common truss style. According to the connection mode, it can be divided into Spigot Truss and Bolt Truss. Commonly used sizes are: 200*200mm，290*290mm，389*389mm, and the length can be 1 meter or 2 meters as required.
Square Aluminum Spigot Truss
500x500mm Square Aluminum Spigot Truss
Size: 500*500/3mm thickness, main tube is φ50mm*3mm, vice tube is φ50mm*2mm, Brace is φ25mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 19m with max load 650kg.
450x450mm Square Aluminum Spigot Truss
Size: 450*450/3mm thickness, main tube is φ50mm*3mm, vice tube is φ50mm*2mm, Brace is φ25mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 18m with max load 550kg.
400x400mm Square Aluminum Spigot Truss
Size: 400*400/3mm thickness, main tube is φ50mm*3mm, vice tube is φ30mm*2mm, Brace is φ25mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 17m with max load 440kg.
350x350mm Square Aluminum Spigot Truss
Size: 350*350/3mm thickness, main tube is φ50mm*3mm, vice tube is φ30mm*2mm, Brace is φ25mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 14m with max load 530kg.
300x300mm Square Aluminum Spigot Truss
Size: 300*300/3mm thickness, main tube is φ50mm*3mm, vice tube is φ20mm*2mm, Brace is φ20mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 12m with max load 550kg.
290x290mm Square Aluminum Spigot Truss
Size: 290*290/3mm thickness, main tube is φ50mm*3mm, vice tube is φ20mm*2mm, Brace is φ20mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 12m with max load 450kg.
289x289mm Square Aluminum Spigot Truss
Size: 289*289/3mm thickness, main tube is φ50mm*3mm, vice tube is φ20mm*2mm, Brace is φ20mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 12m with max load 450kg.
Square Aluminum Heavy Screw Bolt Truss
500x500mm Square Aluminum Heavy Screw Bolt Truss
Size: 500*500/3mm thickness, main tube is φ50mm*3mm, vice tube is φ50mm*2mm, Brace is φ30mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 18m with max load 600kg.
450x450mm Square Aluminum Heavy Screw Bolt Truss
Size: 450*450/3mm thickness, main tube is φ50mm*3mm, vice tube is φ50mm*2mm, Brace is φ25mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 17m with max load 500kg.
400x400mm Square Aluminum Heavy Screw Bolt Truss
Size: 400*400/3mm thickness, main tube is φ50mm*3mm, vice tube is φ50mm*2mm, Brace is φ25mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 16m with max load 400kg.
350x350mm Square Aluminum Heavy Screw Bolt Truss
Size: 350*350/3mm thickness, main tube is φ50mm*3mm, vice tube is φ50mm*2mm, Brace is φ25mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 14m with max load 500kg.
300x300mm Square Aluminum Heavy Screw Bolt Truss
Size: 300*300/3mm thickness, main tube is φ50mm*3mm, vice tube is φ30mm*2mm, Brace is φ25mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 13m with max load 500kg.
L Square Aluminum Heavy Screw Bolt Truss
400x400mm L Square Aluminum Heavy Screw Bolt Truss
Size: 400*400/3mm thickness, main tube is φ50mm*3mm, vice tube is φ50mm*2mm, Brace is φ25mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 17m with max load 440kg.
300x300mm L Square Aluminum Heavy Screw Bolt Truss
Size: 300*300/3mm thickness, main tube is φ50mm*3mm, vice tube is φ50mm*2mm, Brace is φ25mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 12m with max load 550kg.
Square Aluminum Light Screw Bolt Truss
450x450mm Square Aluminum Light Screw Bolt Truss
Size: 450*450/3mm thickness, main tube is φ50mm*3mm, vice tube is φ50mm*2mm, Brace is φ25mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 15m with max load 400kg.
400x400mm Square Aluminum Light Screw Bolt Truss
Size: 400*400/3mm thickness, main tube is φ50mm*3mm, vice tube is φ50mm*2mm, Brace is φ25mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 14m with max load 400kg.
350x350mm Square Aluminum Light Screw Bolt Truss
Size: 350*350/3mm thickness, main tube is φ50mm*3mm, vice tube is φ30mm*2mm, Brace is φ25mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 13m with max load 400kg.
300x300mm Square Aluminum Light Screw Bolt Truss
Size: 300*300/3mm thickness, main tube is φ50mm*3mm, vice tube is φ30mm*2mm, Brace is φ25mm*2mm,
the normal length for one pc is 1m-4m,it can be stretched to 12m with max load 350kg.
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