Walraven RapidRail Cantilever Arm
Technical Specification
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Manufacturer: Walraven
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Materials:
- Base Plate: Steel 1.0332 (DD11)
- Arm: Steel 1.0330 (DC01)
- Coating: Zinc-plated
- Design: Base plate with CO2-welded C-profile cantilever arm
- Features:
- Continuous perfoation
- Marked cut lines every 50mm
- 30 x 20 profile allows Hammerfix to be fitted from both sides
Description
The Walraven RapidRail Cantilever Arm is a precision-engineered wall support solution designed for quick, reliable installation of pipework and equipment in building services and industrial applications. Built with a welded base plate and C-profile, this cantilever arm provides exceptional load-bearing performance and flexibility for supporting one or multiple pipes.
Each arm is manufactured using CO2 welding for high structural integrity and features a continuous perforation pattern with sawing marks every 50 mm to enable easy on-site cutting and adjustment. The unique hole pattern on the 30×20 profile allows Hammerfix components to click in from both sides, significantly speeding up installation and improving versatility during assembly. Constructed from high-quality steel grades and zinc-plated for corrosion protection, the cantilever arm ensures long-lasting durability, even in demanding environments. Designed for compatibility with the full range of Walraven RapidRail accessories, it delivers a complete, professional, and efficient pipe support system.
Key Features & Benefits
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Strong and reliable: CO2 welded design ensures robust structural performance.
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Fast installation: Compatible with Hammerfix fittings for quick mounting from both sides.
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Versatile use: Ideal for supporting one or multiple pipes or ducting runs.
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Adjustable design: Continuous perforation and 50 mm sawing marks allow easy modification on site.
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Corrosion resistant: Zinc-plated finish ensures longevity and a clean professional appearance.
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Precision manufacturing: Built from certified steel grades for consistent quality and safety.
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System compatibility: Integrates seamlessly with all Walraven RapidRail rails and accessories.
Dimensions


| Product Code | Manufacturer Code | Rail Size (mm) | Arm Length (mm) | H (mm) | W (mm) | L (mm) | MT (mm) | AS (mm) | S (mm) | K (mm) |
| 491056 | 66032015 | 30 x 20 | 150 | 110 | 38 | 154 | 4 | 16 x 11 | 15 | 70 |
| 491057 | 66032020 | 30 x 20 | 200 | 110 | 38 | 204 | 4 | 16 x 11 | 15 | 70 |
| 491058 | 66032025 | 30 x 20 | 250 | 110 | 38 | 254 | 4 | 16 x 11 | 15 | 70 |

