Roskopf Watch
$10.00 Roskopf Watch
3D
Published 2022-04-04T15:07:53+00:00
I designed, printed the parts and built this replica of a Roskopf watch
See it here:
Assembly Part 1:
Assembly Part 2:
Check out a 3D model here:
https://jacprog.github.io/roskopf3Dmodel/watch8.xhtml
Before you jump on this, be aware it might be quite a challenging build,
Link to instructions here:
no special tools needed, however care and patience is needed to put all the parts togheter
Hardware needed
Ø2 can be polished steel or brass, strongly suggest piano wire for Ø 1 mm for stiffness
Arbors
gear 60-12 1xØ 2mm x 72
drum 1x Ø 2mm x 40
ratchet 1x Ø 2 x 40
rewind gear 1xØ 2mm x 19
rewind pinion 1x Ø 2 mm x 30
hands 1x Ø 2 mm x 28 (25 + 3 for bend)
to hand gear 1x Ø 2mm x 17
top plate pins 6x Ø 2 mm x 30
escape and gear60-10 2x Ø 1 mm x 38
balance and anchor 2x Ø 1 mm x 41
pins balance anchor 4x Ø 1mm x 16
Springs
spiral spring 1x Ø 0.4 x 1000
ratchet spring 1x Ø 1 x 120
screws M3
spring barrel 4x M3 x 10 + nuts
friction plate 4x M3 x 6
3 plates joiner 2x M3 x 45 - 50 + nuts
1x M3 x 25 + nut
top plate bridges 5x M3 x 20 + nuts
cover to top plate 4x M3 x 6
cover to dial 1x m3 x 8 (10)+ nuts
dial plate 4x M3 x 20 +nuts
rewind pin 1x M3 x 12 (10-15) + nut
ratchet 1x M3 X 2 nuts
min hand 1x M3 x 10 + nut
spiral to bridge 2x M3x12
collet to balance 2x M3 x 6
spiral to collet 1x M3 x 6
nuts 20x M3 nuts
balance wheel weight as needed M3 x 6 - 16
Main Spring is Sthil chainsaw pullstart recoil spring (found on eBay)
Recoil Pull Start Spring Replace Fits STIHL MS380 MS381 038 # 041 045 051
I printed all the parts with a 0.4 mm nozzle and 0.2mm layer
I used eSun PLA +
| Date published | 04/04/2022 |
| Price | $10.00 |
| Support Free | YES |
I added bearings for the balance shaft, to reduce friction. but very interesting mecanism. Thanks Jacques for this robust clock.