Tilt-hammer helve 200 mm with a 30 × 27 head, Ø6 pivot — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/tilt-hammer-helve-200-head/  (sheet CC BY 4.0; files Xem Studio Design License, https://xemstudio.com/license/)
Basis: Xem Studio design following Brown's figure (1868); true size, no printing allowance
Catalog version: 2026-10-20

Overall (mm): length 200.0, width 27.0, height 8.0
- 10 mm deep, 8 thick bar pivoted on a Ø6 pin at its tail; the hammer head (30 × 27) at the far end. The cam lifts it 60 mm from the pivot and the head falls on the anvil.
- Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).

dimension  value
length  200 mm
pivot  Ø6 at the tail
head  30 × 27 × 8

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Henry T. Brown (1868, public domain): Five Hundred and Seven Mechanical Movements — scan on archive.org — web — Publisher's page; dimensions are facts — https://archive.org/details/fivehundredseven00browiala
- 507movements.com: Brown's movement No. 72: figure, his text and an animation — web — Publisher's page; dimensions are facts — https://507movements.com/mm_072.html
- Xem Studio: drawing — web — Publisher's page; dimensions are facts — https://xemstudio.com/objects/tilt-hammer-mechanism/

Free files (Xem Studio Design License, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/tilt-hammer-helve-200-head/index.json
API: https://xemstudio.com/api/geometry?object=tilt-hammer-helve-200-head