Xem Studiomeasured geometryLibrary › Hardware › Full-bore pistons for tri-clamp spools: Ø34.8, Ø47.5 and Ø72.9
1.5 in piston Ø34.8 as above with a Ø3 bore through the crown and a Ø11 × 6 boss under it
1.5 in piston Ø34.8 as above with a Ø3 bore through the crown and a Ø11 × 6 boss under it: the Ø3 displacer rod runs through it (beta, rhombic, free-piston)
Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.
STEP STL free, CC BY 4.0 (credit "Xem Studio")
Dimensions
| spool_in | 1.5 |
|---|---|
| bore_mm | 34.8 |
| piston_od_mm | 34.8 |
| length_mm | 42 |
| wrist_pin_z_mm | 17.6 |
| files | piston-1.5in, piston-1.5in-rod |
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Full-bore pistons for tri-clamp spools: Ø34.8, Ø47.5 and Ø72.9: every size, notes, mating features and sources. What piston fits the bore of a 1.5, 2 or 3 inch tri-clamp spool?