Used Blanchard 20D-36 Vertical Rotary Surface Grinder, '81, "Certified"

TypeGrinders, Surface, Rotary




Stock #17018



Chuck Dia.: 36 inches
Spindle (Horz/Vert): No Specs Attached
Swing: 39 inches
Power: 30 horsepower
Under Wheel: 18 inches
Table Speeds: 6, 9, 12, 18, 25, 33 RPM
Grinding Wheel Width: No Specs Attached inches
Table Motor Horsepower: No Specs Attached horsepower
Grinding Wheel Dia.: 20 inches
CNC Control: no
Type of CNC Control: No Specs Attached
Dimensions: Floor Space: 11'8"L x 8'4"W x 9'1"Max./8'8"Min. Height
Weight: 14300 pounds
36" Magnetic Chuck Diameter, 7/16" Chuck Life

18" Range Over Chuck With New Wheel

20" Diameter of Wheel Chuck,

Solid Wheel Mount

720 RPM Wheel Speed

(6) Ranges of Chuck Speeds, 6, 9, 12, 18, 25, 33 RPM

30 HP Spindle Motor, 480 Volt, 3 Phase, 60 Cycle 

Equipped with Super Fine Automatic Variable Speed Down Feeds 

Dry Base Machine Design (External Coolant System Required and not Included) 

Floor Space 11'8"L x 8'4"W x 9'1"Max./8'8"Min. Height

Approx. Weight 14,500 lbs.

Equipped with:
Manual grease lubrication system for column/head
Auto oil lubrication system for Bed Ways
Walker Magnetic Chuck controls
Coolant pump
Spindle Brake

Machine has been inspected under power by our Blanchard Technicians, the following items will be addressed prior to sale:

Install Door Interlock, supply updated electrical print 
Rebuild Main Spindle
Repair Wheel Dresser
Replace Wheel Guard
Clean and Paint
Tram Spindle and precision grind magnetic table flat
Run Test Blocks and document run-off
Inspect under power
Machine will ship with new levelers

Interlock functionality description:

A) To enable the Wheel and Chuck to a Run state requires the following conditions:
     1) Magnet ON
     2) Door Closed- key inserted into Intlk

 B) Chuck Jog is enabled anytime.

 C) To Open the Door (unlocked state)- requires the Wheel to be at stopped state- 0 Rpm

 D) Table out P.B. is Valid only if the Wheel is at the Stopped State.

 E) Added an Amber Light to show door is Locked and Wheel is running.

 F) Add bypass switch and (RED) indicator light to allow spindle run when table is out (dress stones), but will not allow table to traverse IN when        bypass enabled.

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