Automatic Technology 87618 Mini Door Extension Kit

The Automatic Technology 87618 Axle Extension Kit is designed to provide additional side clearance for mounting sheet door operators on rolling steel and self-storage door systems. By adding approximately 4-1/2" of axle extension space, this kit helps accommodate operator installations in applications with limited side room.

Compatible with both 1" and 1-1/4" axles, the kit supports a wide range of rolling sheet door configurations including mini warehouse and self-storage applications. All required mounting hardware is included for right-side installations, making it suitable for both retrofit and new operator setups.

Specifications

• Model: 87618
• Application: Axle extension kit for sheet door operator installations
• Adds approximately 4-1/2" of side clearance
• Compatible shaft sizes: 1" and 1-1/4" axles
• Installation configuration: Right-side mounting
• Compatible with rolling steel, roll-up, mini warehouse, and self-storage doors
• Supports retrofit and new operator installations
• Construction: Steel mounting and extension components
• Includes installation hardware and instructions

Compatible Operators

• Automatic Technology Dominator EasyRoller14 Sheet Door Operator
• Automatic Technology Hiro High Rolling Sheet Door Operator
• Automatic Technology ShedMaster Sheet Door Operator

Kit Contents

• Hanger bracket
• 1" OD extension pipe
• 1-1/4" OD extension pipe
• (4) Hex head self-tapping screws
• (2) Nuts and bolts
• (1) U-bolt and saddle
• Installation instructions