17" Cincinnati/Heald Model 261 Rotary Surface Grinder

Manufacturer

Not provided

Model

261

Year

1975

Stock #

17255

Condition

Excellent

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Specifications

Equipped With

17" Cincinnati/Heald Model 261 Rotary Surface Grinder

New 1975

 SPECIFICATIONS:

 

Chuck Face Diameter ................................. 16- 7/8"

Max. Swing Inside Guards ............................ 18- 1/2"

Std. Wheel Size .................................. 14" Dia. X 1"W x 5"B

Max. Distance From Top of Chuck to Wheel Center ..... 17-3/4"

Min. Distance From Top of Chuck to Wheel Center ..... 4-1/4"

Max. Height Under a New Wheel ....................... 10-1/2"

Total Table Slide Travel ............................ 12"

Grinding Stroke of Table ............................ 8"

Table Tilt Adjustment, Convex ....................... 17 Degrees

Table Tilt, Concave ................................. 10 Degrees

Table Speeds for Grinding ........................... 0 to 12' FPM

Table Speeds for Run-Out ............................ 35' FPM

Chuck Speeds, Variable .............................. 50 - 225 RPM

Chuck Feed Rates .................................... 0 - 20 FPM

Auto Power Downfeed Of Spindle ...................... 0.0001" to .0006"

 

Machine Weight, Approx. ............................. 8,350 Lbs

Approx Dims. ........................................ 78" x 60" x 80"H

   

 

Equipped With:

* 17" Diameter Electro-Magnetic Chuck, "Tuning Fork Top"

* "Electro-Matic" Neutrofier with Variable Power Control

* Over-The-Wheel Dresser

* Wheel Retraction Knob

* Automatic Lubrication Through Hydraulic Reservoir for the Table Ways

  & Vertical Ways

* Separate Lubrication System for the Chuck

* Coolant Pump & Tank

* 15 HP Spindle Motorm 3/60/230-460 Volts

* 3 HP Hydraulic Pump   

* 3/60/220-440 Volt Motors

* Machine is Presently Wired for 3/60/460 Volts, 25 FLA

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