Detailed Product Description
Model: BLANCHARD #11-20 Rotary Surface Grinder with Tilting Wheelhead
11051 / HOFFHACKER #1084-4020
Year of Manufacture
Nov 1963’ / Rebuilt by HOFFHACKER Approx 1993’
Maximum swing inside splash guards
Maximum work height under grinding wheel
(4) Geared table speeds
15, 24, 41, 64 R.P.M.
Power downfeed range of grinding wheelhead variable from
.10 mm – 1.20 mm
Maximum unbalanced work load on table
Approximate remaining chuck life
-55 – 0 Degrees / 0- 25 Degrees
Tilting Wheel Head for Parabolic Grinding
Wet Base design
20" Diameter electromagnetic chuck with NEUTROFIER II control
Motorized power rapid traverse to grinding wheelhead (vertical downfeed of wheelhead by hand or power)
Diamond grinding wheel
BIJUR lubrication system
Self-contained coolant system with machine splash guards
(2) Extra Diamond grinding wheels
(3) Leveling pads
¼ H.P. 3/60/230 Volt coolant motor
1/2 H.P. 3/60/230 volt wheelhead rapid traverse motor
1 H.P. 3/60/230 volt table drive motor
15 H.P. 3/60/230 volt spindle drive motor with electrical controls and load meter
Machine is wired for 230 volt operation.
Approximate Weight (Machine Only):
78″ L x 58″ W x 105″ H
F.O.B. Bradenton, Florida
About the Dealer
Welcome to Generation Machine Tools, Inc., specializing in CNC and Manual Machine Tools. For over a century, four generations of our family have been buying, selling and appraising machinery throughout the USA and abroad. Our family has built a solid reputation in the machine tools business based on knowledge, integrity and outstanding customer service.
Generation Machine Tools strives to buy and sell quality, reconditioned, and guaranteed CNC, conventional and fabrication equipment at fair market value prices. We offer full warehouse services and can prepare, load and arrange shipping both nationwide or internationally.
We buy from one machine to entire plants and are always looking to purchase good quality preowned equipment to add to our inventory. We are accredited appraisers and have built an extensive network of customers, fellow dealers and auctioneers to locate machinery, represent you at auction or appraise your equipment.
|Products & Services|
Boring Mills, Horz. & Vert.
Grinders, Cylindrical & Internal
Machining Centers, CNC
Associations & Affiliations