1. Designed for 50mm Truss Main Tubes

The product is intended for truss using approximately:

50 mm / 1.97 in main tubes

This is a common tube size in professional event truss, but tube diameter alone does not guarantee compatibility.

Also confirm:

Tube Diameter + Wall Thickness + Connector Geometry + Truss Model

before ordering.

2. Pivoting Hinge Function

The central hinge provides rotational movement between connected truss components.

This can be useful when a tower or truss section needs to change position during setup.

Typical workflow:

Connect → Pivot / Raise → Position → Complete System Setup

The hinge should be treated as part of the truss system rather than as a generic hardware hinge.

3. Suitable for Tower Truss Applications

This product is particularly relevant to truss towers and ground-support systems.

A hinge can allow a tower section to pivot during assembly instead of requiring the entire vertical member to be handled in its final orientation from the beginning.

This can simplify the mechanical arrangement of some tower-truss systems.

4. Aluminum Construction

The hinge body is made from aluminum alloy to match common aluminum event-truss construction.

This keeps the connector suitable for integration with aluminum truss rather than introducing a large dissimilar structural component.

5. Compatible with Spigot / Conical Truss Logic

The referenced product is designed around spigot / conical truss connection rather than bolt-truss geometry. 阿里巴巴

This distinction matters.

A hinge intended for a conical spigot system should not automatically be assumed to work with:

• bolt truss;

• fork truss;

• different conical connector dimensions;

• unrelated 50 mm tube systems.

Important Compatibility Note

Do not order this product based only on:

“My truss has a 50 mm tube.”

You should also confirm:

• actual outside diameter;

• tube wall thickness;

• hinge welding/interface dimensions;

• conical connector size;

• pin and clip dimensions;

• truss family.

Tower Truss Hinge

This is one of the main applications.

The hinge provides a pivot point between a tower-truss section and the corresponding connection position.

During setup, the tower may be rotated around this joint before being secured in its intended working configuration.

Ground Support Truss Systems

Ground-support systems may use hinge elements at tower or base positions to assist assembly.

The hinge is part of the mechanical setup arrangement, not a complete ground-support solution by itself.

Lifting Tower Systems

Some lifting-tower arrangements use a hinge connection so the tower can move between installation positions.

The exact suitability depends on the complete tower design.

Do not assume one hinge is interchangeable across different tower brands or systems.

Custom Folding Truss Assemblies

The product may also be used when a custom truss assembly requires a defined folding or pivoting joint.

However, custom applications involving meaningful structural loads should be verified as a complete system rather than designed by selecting individual online accessories.

How to Choose

Step 1 — Measure the Main Tube

Confirm the truss main chord is approximately:

50 mm OD

If your main tube is 48 mm, 51 mm or another diameter, do not assume this part is suitable.

Step 2 — Confirm Wall Thickness

Two trusses can both use a 50 mm outside diameter while having different wall thicknesses.

This matters particularly if the hinge is intended to be welded or structurally integrated into the tube.

Step 3 — Identify the Connector System

Confirm whether your truss uses:

Conical Spigot

or another connection type.

If the surrounding truss uses a different system, the hinge geometry may not match.

Step 4 — Check Pin & Coupler Compatibility

If the hinge interfaces with conical couplers, pins or clips, confirm those dimensions as well.

For a typical F34-style conical connection example, see Truss Corner & Connector Products.

Step 5 — Confirm the Actual Use

Tell us whether the hinge is being used for:

Tower Base

Ground Support

Lifting Tower

Custom Folding Truss

Replacement Part

This often determines whether the same-looking hinge is actually appropriate.

Minimum Practical Package

For a replacement hinge in an existing compatible tower:

**1 × Correct Hinge Connector

• Matching Conical Connector Hardware

• Correct Pins / Clips**

may be sufficient.

For a new tower system, however, the hinge should be selected as part of the complete tower arrangement rather than purchased independently first.

The correct buying sequence is:

Truss System → Tube / Connector Compatibility → Hinge Position → Pins & Accessories

not:

Hinge First → Try to Make the Truss Fit Later

Buying Mistakes to Avoid

1. Confusing a Hinge Connector with a Truss Clamp

This is not a fixture clamp for hanging lighting.

It is a pivoting truss-system component.

The two products serve completely different functions.

2. Buying Only by “50mm”

50 mm describes only one dimension.

Compatibility also depends on:

wall thickness + connector + hinge geometry + truss system

3. Assuming All Spigot Truss Is Compatible

Different manufacturers may use similar-looking conical systems with different:

• cone dimensions;

• pin diameters;

• hole positions;

• tube dimensions.

Always verify before mixing components.

4. Welding It Into an Unknown Truss Without Verification

If this hinge is to be welded into an existing truss, the material, tube condition, geometry and welding process matter.

A hinge should not simply be welded onto an arbitrary truss and then assumed to retain the original truss load capacity.

5. Treating the Hinge Load Capacity Separately from the Truss System

No verified standalone load rating has been confirmed for this product.

The usable structural capacity depends on the complete assembly:

hinge + weld/interface + connector + truss + tower geometry + loading condition

Do not assign an arbitrary SWL from a similar-looking product.

Necessary Related Products

Aluminum Truss

For buyers selecting the truss itself rather than only replacing a hinge:

Aluminum Truss

Truss Corner & Connector Components

For related truss junction and connector configurations:

Truss Corner & Connector Products

DragonEvent Products

For small event truss parts, clamps and accessories:

DragonEvent Products

What is a 50mm truss hinge used for?

It creates a pivoting connection in compatible aluminum truss systems, particularly tower truss and ground-support applications.

Is this a lighting clamp?

No.

It is a structural truss hinge component, not a clamp for mounting a lighting fixture.

What tube size does it fit?

It is intended for approximately 50 mm truss main tubes.

Exact compatibility still needs to be confirmed.

Is it suitable for F34 truss?

Potentially, depending on the exact tube, connector and hinge dimensions.

Do not assume compatibility based only on the F34 name.

Does it use a conical connector?

The referenced product is described for spigot / conical truss systems. 阿里巴巴

Can I weld it onto my existing truss?

Only after confirming material, dimensions and structural compatibility.

Welding a new hinge into an existing truss changes the assembly and should not be treated as a simple cosmetic modification.

Can it be used for a tower base?

Tower-base pivoting is one of the typical applications for this type of hinge connector.

The complete tower arrangement still needs to be compatible.

Is it suitable for bolt truss?

Not automatically.

This version is positioned for spigot / conical truss systems.

Are pins and conical couplers included?

That depends on the selected SKU/package.

Confirm whether you need:

hinge only

or

hinge + coupler + pin + R-clip

before ordering.

What is the load capacity?

No verified standalone load capacity has been confirmed.

Structural capacity should be evaluated as part of the complete truss and tower system.