2-1/2-inch Belt Grinding Machine

Typical catalog number 31-411
Part prefix
Category Grinder
Size 2-1/2-inch

Catalog numbers

Catalog number 1951 1954 1957
31-411
Single horizontal setup, steel stand, arbor head, idler, contact wheel, abrasive belt, drive belts and motor pulleys; without motor, switch or switch rod.

Other catalog numbers and configurations

Catalogs

1957

Motors

Catalog Number Kind HP RPM Shaft (in) Frame Enclosure Voltage Catalog
Single-phase
84-910 Repulsion Induction 1 1725 3/4 Double 8 1/2 Guarded Drip Proof 115/230
1951
3-phase
86-920 — 1 1725 3/4 Double 8 1/2 Guarded Drip Proof 208-220/440
1951
87-120 — 1.5 1725 3/4 Double 8 1/2 Guarded Drip Proof 208-220/440
1951

Accessories

Catalog number Description First catalog reference
Dust collection attachments
31-869 Metal-dust-collector attachment package for 2-1/2-inch belt grinder
1951
Sanding attachments
31-425 Backstand idler unit
1961
Stands
49-361 Retractable caster set for No. 50-441 belt-grinder stand
1961

Publications

Publication type Catalog numbers Publication
Parts Manual 31-411, 31-412, 31-413, 31-414
Unknown year
Parts Manual 31-411
1949
Parts Manual 31-411
1977