Mainspring Tools

Winders for Clock Springs

Simple mainspring winder for clocks with pawl to ensure winding in either direction. Uses the barrel arbor to wind the spring. Square framework, 120 x 100 mm. Supplied with double vertical pin, adjustable horizontally.

Accessories Included: 

- 4 Assorted square attachments (2.5 - 3.5 - 4.5 - 5.5 mm) to suit the barrel arbor 
- 2 Hooked attachments (1 double Ø 4 & 6 mm and 1 single Ø 9 mm) 
- 1 Double pin, adjustable vertically, for holding the spring. (To wind the spring safely, the barrel cover should be placed on the barrel arbor before inserting into the square of attachment).
- 1 Vice with 2 chucks, 8mm shank, hole Ø 1 and 2 mm, enabling the mainspring winder to be used as a hand winder drilling machine.