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Home : Music Box Mechanisms : Motion Producing Animation Accessories :

Crank Assembly Extension Arm

Extension “Action Arm” Animation Device for SANKYO wind-up musical movement Crank Assemblies. 

  • The Extension Arm for crank assemblies produces motion for rockers, see-saws, action figures, and more.

  • Important: Only works with SANKYO full size 18-note musical movements.

  • Long end of Extension Arm is easily cut to desired length. Short, free-swinging end is glued into the moving part of your project.

  • For use with Short Crank (stock #221-151-08) which is mounted to Smooth Turn Shaft (stock #221-142-07). Complete kit available below. 

Click on images to zoom.

Crank Assembly Extension Arm:
Animates seesaws, rockers, etc.

7" arm is easily
trimmed. Ends in
pivoting 1-1/4"
anchor bar.

Crank Extension Arm
shown installed.

Typical installation.
Figurine from
VIP Molds.

Click to zoom.
Color, Size or Description Unit List

Quantity Price Breaks

Add to Order
1 Qty.  
Extension Arm only
Stock Number: 221-162-07
ea. $0.99 $0.75
Extension Arm Kit (turn shaft, crank, arm)
Stock Number: 221-200-09
ea. $1.29 $0.98 No Stock  

Please observe minimum of 3 pieces of a number.

Minimum TOTAL Merchandise Order Is $10.

To order an item, add the quantity you wish in the blank space provided. Then click on the Order button to add it to your shopping basket.

  • Extension Arm only $0.75 & up

    • Stock Number: 221-162-07
    • Unit: ea.
    • List Price: $0.99
    • Quantity Price Breaks:
    • 1

      Add to Order

  • Extension Arm Kit (turn shaft, crank, arm) $0.98 & up

    • Stock Number: 221-200-09
    • Unit: ea.
    • List Price: $1.29
    • Quantity Price Breaks:
    • 1

      No Stock

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