Aluminium Truss System

Aluminum Truss Roof System include: Straight truss( spigot truss and Screw Truss), Top Section, Sleeve Block, Hinge, Steel Base, Long Outrigger, safety Belt and Hoist( Manuel hoist and Electric hoist).   Straight Truss: Straight Truss mainly refer to box square truss. it the main body and frame of stage roof structures.  1. Spigot truss is connected by pins and connectors. It is the most popular and easy method to connect due to it just need a hammer to knock in and out. it usually for outdoor large stages, such as event stage truss, concert stage and led truss etc. 2. Screw truss is connected by screws and nuts. its connection work needs spanner to fastner the nuts in and out. it shall need more time than spigot truss. as screw truss do not have pin ends out, it is more used for indoor truss system. such as truss hanging stage equimpent, fixed ceiling roofing and complex truss design.   Top Pully: Top Pully also called top section. it is made of section steel and Wheels. it provides hoist's chain working path at the pillar top.   Sleeve Block: Sleeve blocks is for truss towers, it is a corner connector for truss beam and pillar, it runs up & down along with pillar.   Hinge: Hinge also called Base Shelf Joint. it is amount on the first 1m truss top of truss pillar, so that above truss can be amount at the ground.   Steel Base: Steel Base amounted at the bottom of pillar tower. it has wheels and adjustable feet for balance & movement.   Long Outrigger: Long Outrigger also called support. it is made of aluminum incline supports to truss tower and steel balance bar tube to steel base.   Hoist: Hoist refers to manual hoist and electrical hoist. it is the main drive for roof truss to be hoisted from ground to top.   safety Belt: safety Belt also called Round Sling. it goes around the beam and have a loop hooked onto the hoist so that the truss beam can be lifted.   ladder truss: Ladder Truss also called Single Row Rack. it usually works as truss roof reinforcement truss. it is lighter than box truss.   Roof Top Corner: it is a custom multi-face connector at the roof-top for roof truss and beams.   Roof End Corner: A custom truss with one end to connect to box square truss, the other end is hedge shape sitting on the truss beam.