Product Detail
PCD Scroll End Mill
PCD scroll end mill for aluminum scroll-compressor / progressive profiles: eccentric path machining, pocket chip flow, path-drawing RFQ.
Application series · Scroll compressor profiles
PCD scroll end mill for eccentric continuous scroll machining in aluminum
This page is for scroll-compressor and progressive scroll profiles—eccentric / continuous path machining in aluminum housings—not a general-purpose helical wall mill. Geometry follows the scroll pocket drawing.
Process framing: scroll plates and related aluminum scrolls need continuous engagement along an eccentric path. Chip evacuation inside narrow scroll pockets, wall thickness, and entry/exit of the progressive cut matter more than “flute count from a catalog.” Discrete bell/form sections belong on the bell & profile series; straight walls belong on square or helical series.
Where scroll geometry belongs
- Aluminum scroll compressor plates / progressive scroll pockets
- Eccentric continuous machining where the cutter tracks a drawn path
- Chip packing risk inside scroll valleys—you can describe pocket width and depth
- PCD edge life already preferred over frequent carbide swaps on abrasive Al alloys
Not a scroll job—use another series
- Vertical walls / slots with shear-engagement concern → helical end mill
- Simple square shoulders without path geometry → square end mill
- Discrete form / bell sections → bell & profile cutter
- Precision bores → PCD reamers
Chip evacuation in scroll pockets
Scroll valleys trap chips differently than open slots. RFQ notes should say whether chips pack at the inner wrap, outer wrap, or both; coolant strategy; and whether the current tool leaves witness marks at pocket floor transitions. We design clearance and edge layout against that narrative—not against a generic “scroll mill” keyword.
Scroll-geometry RFQ inputs
- Scroll / progressive path or section drawing (DXF/PDF/STEP preferred)
- Pocket width, wall height, and minimum inner radius along the wrap
- Aluminum grade, Si content if known, and lot volume
- Eccentric machining notes: machine type, sync, fixture, or orbit method
- Current failure: chip pack, wall taper, floor step, chatter, or edge wear location
Scroll compressor tooling FAQ
Do you sell a fixed catalog scroll-compressor kit?
No. XRZ quotes custom PCD geometry from your scroll path and pocket dimensions.
How is this different from a helical end mill?
Helical pages address shear engagement on walls and slots. Scroll pages address progressive / eccentric path profiles and pocket chip flow.
Can a worn scroll tool replace the drawing?
A worn tool helps diagnose wear location; the path drawing remains the source of truth for wrap geometry.
What about chip welding in high-Si aluminum?
Tell us grade, coolant, and where chips stick in the wrap—we factor that into edge and clearance discussion. No fake “guaranteed” chip-load numbers on this page.
Ready with the scroll path?
Send the progressive profile drawing plus pocket notes. Keyword-only RFQs for “scroll mill” slow the review; geometry-first RFQs move.