ACE SCAFFOLD
All Products
Ringlock System14 Ringlock Scaffolding Ringlock Scaffolding Standard Ringlock Scaffolding Ledger Ringlock Scaffolding Diagonal Brace Ringlock Scaffolding Clamp Brace Ringlock Scaffolding Truss Ledger Ringlock Scaffolding Double Ledger Ringlock Scaffolding Crazy Leg Ringlock Scaffolding Leg Lock Ringlock Caster Adapter Ringlock Base Collar Ringlock Scaffolding Lattice Girder Ringlock Scaffolding Side Bracket Ringlock Scaffolding Console Bracket
Scaffold Planks13 Scaffold Plank Sand Blasting Plank SSP Plank Steel Plank 9.5" Wide Steel Plank 320mm Width Aluminum Plank 12" Wide Aluminum Plank 19" Wide Aluminum Plywood Deck Aluminum Wooden Plank with Ladder 24" Wide Aluminum Access Deck With Ladder 28" Wide Infill Plank Interlocking Toe Board Toe Board American Type
Ladders & Stairs8 Ringlock Scaffolding Ladder Ringlock Scaffolding Ladder Bracket Cuplock Scaffolding Ladder Cuplock Scaffolding Ladder Bracket Ringlock Scaffold Stair Universal Scaffold Stair Aluminum Stair Fire Escape Ladder
Quick Erect Scaffold5 QES Scaffold QES Scaffold Post QES Scaffold Horizontal QES Scaffold Brace QES Scaffold Base Collar
Cuplock System10 Cuplock Scaffolding Cuplock Vertical Cuplock Horizontal Cuplock Swivel Face Brace Cuplock Swivel Clamp Brace Cuplock Board Bracket Cuplock Caster Adapter Cuplock Deck Adapter Cuplock Cantilever Extension Adapter Cuplock Vertical Clamp
Formwork5 Steel Prop Prop Tripod Prop Fork Head ICF Bracing Form Lock
Aluminum Scaffold5 Aluminum Beam 450 mm Aluminum Beam 165 Aluminum Scaffold Foldable Aluminum Scaffold Temporary Roofing System
Scaffolding Accessories19 Frame Scaffolding Scaffolding Swing Gate Scaffolding Trap Door Expanded Metal Grating Scaffold Rack Scaffold Cage Insert Rosette Clamp Spigot Clamp Right Angle Adaptor Clamp Swivel Adaptor Clamp Right Angle Clamp American Heavy Type Swivel Clamp American Heavy Type Rigid Beam Clamp Swivel Beam Clamp Half Clamp Side By Side Clamp Scaffold Base Jack Swivel Base Jack Scaffold Caster 12 Inch
Home/Products/Ringlock Scaffolding Crazy Leg

Ringlock Scaffolding Crazy Leg

Engineered to international standards for safety, speed and durability on every job site.

Overview

The Ringlock Scaffolding Crazy Leg — also called a guardrail post crazy leg or guard rail crazy leg — is a bent guardrail standard used to create a guarded opening in the side protection of a ringlock scaffold. It drops into the rosette like any guardrail post, but its offset "crazy" leg carries the top rail across a swing-gate or ladder-access opening so the handrail stays continuous and crews can pass through safely.

Ringlock Scaffolding Crazy Leg - Bent Guardrail Post for Swing Gate Openings

Key Features

  • Bent guardrail post for swing-gate & ladder-access openings
  • Keeps the handrail line continuous across the gap
  • Ø48.3×3.2 mm high-strength steel tube (Q345/S355)
  • Standard ringlock wedge head — locks into the rosette
  • Pairs with one extra ledger one rosette below deck
  • Hot-dip galvanized, EN 12810 / AS-NZS 1576 / OSHA

On site, a crazy leg is the answer when a platform needs a protected opening rather than a solid run of guardrail. Mounted on a standard at deck level, it holds the guardrail line over the gap, and an extra ledger fixed one rosette below the deck ties the post back so the opening stays rigid and safe under load. The post is rolled from Ø48.3×3.2 mm high-strength steel, hot-dip galvanized for site, coastal and offshore service, and built to EN 12810 / EN 12811, ANSI, AS/NZS 1576 and OSHA with a 4:1 safety factor. It carries the standard ringlock wedge head, so it locks into the rosette exactly like a normal guardrail post and works with the same standards, planks and brackets as the rest of the system — supplied under ISO 9001 quality from ACE SCAFFOLD, FOB Shanghai.

A crazy leg is a guardrail post with a bend. Where a straight post would block an access point, the offset leg carries the rail across the opening so crews can pass through a swing gate or ladder without breaking the guard line.

Built for Openings, Not Solid Runs

A crazy leg drops into the rosette like any guardrail post, but its bent leg positions the top rail over the gap. That keeps the edge protection continuous across a swing-gate or ladder-access opening instead of leaving a dangerous break in the handrail.

One Extra Ledger Locks It

Mount the post on a standard at deck level, then fix an additional ledger one rosette below the deck. The ledger ties the offset post back to the scaffold, so the opening stays rigid and the guardrail holds its line under load.

Steel & Finish

Crazy legs are rolled from Ø48.3×3.2 mm Q345/S355 high-strength steel and hot-dip galvanized for long-life site, coastal and offshore use. They carry the standard ringlock wedge head and lock into the rosette exactly like a normal guardrail post.

Packaging

Ringlock Scaffolding Crazy Leg packaging
Ringlock Scaffolding Crazy Leg packaging

Ringlock Scaffolding Crazy Leg Specifications

DescriptionMODELUnit Weight
Crazy LegVCL8.02 kgs

Frequently Asked Questions

Q
What is a ringlock scaffolding crazy leg?
A ringlock scaffolding crazy leg — also called a guardrail post crazy leg or guard rail crazy leg — is a bent guardrail standard used to create a guarded opening in a ringlock scaffold's side protection. It drops into the rosette like any guardrail post, but its offset leg carries the top rail across a swing-gate or ladder-access opening so the handrail stays continuous.
Q
How does a crazy leg connect to the scaffold?
It mounts on a standard at the deck level with the standard ringlock wedge head, locking into the rosette exactly like a normal guardrail post. To keep the opening rigid, fix one additional ledger one rosette below the deck, which ties the bent post back to the scaffold.
Q
When would I use a crazy leg instead of a straight guardrail post?
Use a crazy leg wherever the platform needs a protected opening rather than a solid run of guardrail — for swing gates, ladder-access points or any doorway in the edge protection. A straight guardrail post is used for the continuous runs between openings.
Q
What material and finish are ringlock crazy legs made of?
They are rolled from Ø48.3×3.2 mm Q345/S355 high-strength steel tube and hot-dip galvanized for corrosion resistance on site, coastal and offshore projects, built to EN 12810 / EN 12811, ANSI, AS/NZS 1576 and OSHA.
Q
Does the crazy leg work with the rest of the ringlock system?
Yes. It carries the same wedge-head rosette connection as every other ringlock guardrail post and works with the same standards, planks and brackets, so it drops straight into an existing ringlock edge-protection run.
© 2026 ACE METALWORK & MACHINERY CO.,LTD. All rights reserved.Privacy Policy | Terms