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H7/g6 fit – is it too tight for manual assembly?
Hi, I’m using a limits-and-fits guide to spec a bearing housing. I’m looking at an H7/g6 fit for a sliding location, but this is a field-repaired unit. If I go that tight, is some... read more
2
58
Apr 05
DMLS AlSi10Mg – Surface Finish Optimization & Leak-Proofing Methods
Hi everyone, I’m working with DMLS (AlSi10Mg) and looking for advice on post-processing. What finishing methods do you recommend to achieve a smooth (non-grainy) surface, especially for functional parts? Also, what’s the best approach... read more
1
100
Mar 27
Improving heat-set insert retention in FDM-printed ABS brackets
Hey! I have FDM-printed ABS bracket for an industrial sensor mount that’s fixed to aluminum frame using M4 screws. The part sees light vibration and occasional re-torquing during maintenance. I’m considering switching from self-tapping... read more
1
118
Mar 19
Flatness GD&T for 6061 plates
For a mounting plate for a precision sensor (about 200 mm × 200 mm) I was going to call out a flatness of 0.05 mm, but my senior engineer says that’s overkill and will double the machining... read more
3
335
Mar 14
ISO 2768-mK vs specific tolerances
Hey guys, I’m getting some pushback from our shop lead. I’ve been dimensioning every single feature on a new manifold block because I’m paranoid about fitment, but he says the drawing is "unreadable" and... read more
2
546
Mar 14
stainless steel bolts with brass inserts for a plastic intake manifold
hello, I’m redesigning an intake manifold joint on an IC engine where the upper and lower manifolds are plastic, and the factory setup uses M6 class 8.8 screws threading directly into plastic bosses. The... read more
1
196
Feb 24
Selecting the Molding Process for a GSXR 1000 Half-handlebar
Hello, I am currently working on the design/manufacture of a half-handlebar for a sports motorcycle (GSXR 1000). What is the best type of process that I could establish for the manufacture of the handlebar... read more
2
318
Apr 05
Laser cutting pc panels for machine safety enclosures
Hi, I’m producing clear polycarbonate panels for a machine safety enclosure, cut from 4 mm sheet with small mounting holes and tight internal radii. Optical clarity and edge integrity matter more than cosmetics. From... read more
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717
Feb 20