12'' /300mm Aluminum Bolt Truss Hinge Block for for Tower Lifting Ground Support System
This 12-inch (300mm) Aluminum Bolt Truss Hinge Block is the essential structural component for professional goal post truss and tower lifting system. While many in the industry settle for 2.0mm wall thickness, we have engineered this hinge with a reinforced ⌀50x3.0mm main tube. This extra thickness is critical during the tower assembly.
Connection :
Bolts, Nuts, WashersProduct Origin :
Guangzhou, ChinaColor :
Sliver, BlackSurface Finish :
Natural Aluminum / Powder CoatedWeight :
11.5kgProduct Introduction
12'' /300mm Aluminum Bolt Truss Hinge Block for for Tower Lifting Ground Support System

Our 300mm bolt truss hinge block features a reinforced ⌀50*3.0mm main tube, specifically engineered for the high stress of tower lifting. It delivers the structural integrity professional riggers demand for ground support systems. Solid, reliable, and built to withstand frequent touring use without deforming. The heavy-duty choice for safety-first setups.
Product Parameters
| Size | 12''x 12''x3.28' (300mm x 300mm×1000mm) |
| Material | 6061-T6/6082-T6 Aluminum Alloy |
| Main Tube | ⌀50mm x 3.0mm |
| Brace Tube | ⌀25mm x 2.0mm |
| Hardware Compatibility | M16 Hex Nuts, Bolts and Washers (Included) |
| Finish | Natural Aluminum Silver/Black |
Product Features

FAQ
Q: What is the benefit of the M16*50 bolt system over the standard M12 system?
A: The M16*50 high-tensile steel hex bolts increases the thread engagement and overall surface contact area. M16 bolts provide significantly higher shear and tensile limits compared to M12 bolts, drastically reducing lateral "sway" and play in the joint while the tower is being hoisted.
Q: Is this 12-inch bolt truss hinge compatible with other major truss brands?
A: Yes. Our 12" (300mm) bolt truss hinge block features a standard universal bolt plate pattern designed to seamlessly integrate with industry-standard 12"x12" bolt truss systems. If you are using GF-Truss historical or custom truss lines, please contact our support team to verify the exact center-to-center hole measurements before ordering.
Q: How many hinge blocks do I need to raise a truss pillar?
A: You only need exactly 1 hinge block per pillar. The hinge block is installed between the base plate and the first truss segment. It functions as a single-axis pivot. During setup, you only bolt one side of the hinge block to allow the tower to stand upright. Once the tower is fully vertical, you secure the remaining bolts on the opposite side to lock the entire column rigidly in place.
Leave A Message
Scan to Whatsapp :
Hi! Click one of our members below to chat on