Assa Abloy SW100 - Shaft Extension 70mm BK

Assa Abloy SW100 – Shaft Extension 70 mm (BK)

The Assa Abloy 70 mm Shaft Extension (BK) is a genuine mechanical spacer designed for the SW100 swing door operator. It increases the spindle length by 70 mm, allowing correct arm alignment and additional clearance where the operator is mounted deeper within the frame or requires extended reach.

Key Features & Benefits

• 70 mm Extension Length – Provides substantial additional reach for accurate operator arm positioning.

• Genuine SW100 Component – Manufactured to Assa Abloy specifications for perfect compatibility.

• Improves Installation Flexibility – Ideal for deep reveals, recessed headers, or offset mounting locations.

• Robust Metal Construction – Engineered for long service life in commercial environments.

• Maintains Smooth Door Motion – Supports correct spindle geometry for consistent opening and closing.

• Easy OEM Fitment – Installs directly onto the SW100 operator using the standard shaft interface.

Technical Summary

• Component type: Shaft extension

• Extension length: 70 mm

• Code: BK

• Compatibility: Assa Abloy SW100 swing door operator

• Function: Extends the operator shaft for correct arm reach and alignment

• Material: High-strength metal spacer

• Fitment: Direct mechanical installation with OEM mounting profile