HELM 493S Trolley Bracket for Steel Gates EN 1670 Class 3 Zinc for SP 400 System

Product Overview

The HELM 493S Trolley Bracket is a critical fitting for the Woelm HELM SP 400 sliding gate system, engineered for secure mounting of trolley carriers in suspended steel gates. Manufactured from white zinc-plated steel, it is certified to EN 1670 class 3 for corrosion resistance and complies with DIN EN 1527:2013 for durability, enabling use in residential and industrial settings where robust gate hardware is required.

Its most distinctive feature is the EN 1670 class 3 white zinc coating, which provides enhanced protection against corrosion, minimizing maintenance risk and ensuring reliable performance in humid or outdoor environments. This specification makes the HELM 493S especially suitable for facility managers, gate system integrators, and OEMs handling projects in warehouses, production halls, and exterior installations where long-term corrosion resistance and certification are procurement priorities.

Key Features

• White zinc-plated steel ? corrosion protection in compliance with EN 1670 class 3


• DIN EN 1527:2013 certified ? ensures long service life and operational reliability


• Specifically designed for HELM SP 400 sliding gate system ? assured compatibility


• Stable bracket mounting ? maintains precise gate alignment under load


• Smooth and quiet movement ? supports low-noise operation in residential or industrial settings


• Suitable for suspended steel gates ? ideal for heavy-duty and high-use installations

Technical Specifications

• Material: Steel, white zinc-plated


• Corrosion Class: EN 1670 class 3


• Certification: DIN EN 1527:2013


• System Compatibility: HELM SP 400 sliding gates

Applications

Used in suspended steel gate systems in industrial facilities, warehouses, production halls, and residential garages. Suitable for projects requiring certified hardware for smooth, quiet movement and long-term corrosion resistance. Compatible with OEM installations, bulk procurement for gate integrators, and operations in humid or outdoor environments.

Packaging & Shipping

Standard export packaging. Each unit includes the trolley bracket and mounting accessories for the HELM SP 400 system.