Quick change mechanism for diamond arbor circular saw blades and

Details Quick change mechanism for diamond arbor circular saw blades and Quick change mechanism for diamond arbor circular saw blades and

1986-08-28

1987-11-17

Bilinsky, Z. R.

Cutlery

Cutting tools

Saw

83666, 403247, 403256, B27B 532

Patent

active

047063866

ABSTRACT:
An embodiment of a quick change mechanism permits, without using hand tools, the very quick changing, in second, of circular saw blades and other spinning disc devices, which have diamond shaped arbor holes, in respect to the drive shafts of portable powered circular blade saws, and radial saws. No modification of most existing saws is required. At the location of the existing saw drive shaft, with its central threaded hole, the drive shaft bearing, and the saw body; this quick change mechanism is secured, using an installation bolt passing through it and into the central threaded hole of the existing saw drive shaft.

REFERENCES:
patent: 3869795 (1975-03-01), Treace
patent: 4205572 (1980-06-01), Weiner

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