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  • Chief RPM Assembly w/Keylock (TECH-000769) — Engineering Drawing

    September 08, 2026 1 min read

    Customer print / dimensional drawing for the Chief RPM Assembly with Keylock, a projector mount with adjustable yaw, pitch, and roll.

    Full text manual (for reference)

    Customer print / dimensional drawing for the Chief RPM Assembly with Keylock (drawing no. TECH-000769) — a projector mount with adjustable yaw, pitch, and roll and an integrated security keylock.

    Overview

    This RPM Assembly w/Keylock is a Milestone AV Technologies (Chief) projector mounting assembly featuring adjustable yaw, pitch, and roll positioning with a built-in security lock and switch.

    Chief RPM Assembly with Keylock (TECH-000769) dimensional drawing showing yaw, pitch, and roll adjustment points, security lock location, and mounting dimensions
    TECH-000769 customer print — RPM Assembly w/Keylock, full dimensional drawing

    Key Dimensions

    • Overall width: 6.50"; overall height: 5.50"
    • Inner mounting square: 4.50" x 5.50"
    • Center bore: 1.50" DIA NPT fitting
    • Side profile length: 5.40"; depth: 0.88"; height: 2.79"

    Adjustment Range

    • Yaw adjustment: ±20°
    • Pitch adjustment: ±20°
    • Roll adjustment: ±3°

    Security lock and security switch locations are called out on the assembly for anti-theft protection.

    Drawing Reference

    • Drawing No.: TECH-000769
    • Description: RPM Assembly w/Keylock
    • Scale: 1:4, Size B, Revision 00
    • Sheet 1 of 1

    Manufacturer

    Milestone AV Technologies · 6436 City West Pkwy, Eden Prairie, MN 55344 · Phone: 866-977-3901 · Fax: 877-894-6918

    The information and designs contained in this drawing are confidential and the proprietary property of Milestone AV Technologies. Neither this design nor any information contained in this drawing may be reproduced or disclosed to others without the express written consent of Milestone AV Technologies.