GUM12 Universal I.D. / O.D. Cylindrical Grinder

GUM12P 59 Aug 16 2016

workhead and wheel june 23 2017   GUM12 July 10 2017 ID  Tail stock June 23 2017

Specifications

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  • Main Dimensions  
    Max. grinding diameter with max size wheel 12.6"    (320mm)
    Distance between centers 39.0 "/59.0" /78.0/118.0 "
    Swing over table 14.1"
    Center Height 7.08 in.
    Max. Workload Between Centers 330 lbs
    Wheelhead  
    Motor Power 7.3 hp. 
    Max. Surface Speed (optional variable speed) 6890 fpm
    Min. Increment on infeed handwheel (radius) 0.0001 in.
    Rapid Approach Travel 1.96 in.
    Total Infeed Travel 7.72 in.
    Spindle Bearing 3 shoe / hydrodynamic
    Wheelhead Swivel Angle ± 30°
    Standard Workhead  
    Motor Power 1.475 DC 
    Drive Plate Speed (variable speed) 25 – 225 rpm
    Center MT #4
    Spindle Type Live / Dead
    Swivel Angle + 90°
    Spindle Nose A2 – 4 
    Through Hole 0512 days
    I.D. Capacity  
    Max. Internal Diameter Without Steady Rest 3.93 in.
    Min. Internal Diameter Without Steady Rest 1.18 in.
    Max. Internal Diameter With Steady Rest 3.93 in.
    Min. Internal Diameter With Steady Rest 1.37 in.
    Max. Internal Grinding Length 4.92 in.
    O.D. Grinding Wheel  
    Wheel Size ( D x W x B ) 16 x 2 x 7.992 in.
    Max. Wheel RPM 1659 rpm
    I.D. Wheel Size  
    Max. I.D. Wheel Size ( D x W x B ) 1.968 x .984 x .511 in.
    Min. I.D. Wheel Sizes ( D x W x B ) .669 x .787 x .236 in.
    I.D. Spindle  
    Motor Power 1.47 hp. / 1.1 Kw
    Type Swing down / spindle cartridge
    Spindle Speed 10,000 rpm
    Work Table  
    Swivel Angle CW 3 ° / 7 ° CCW
    Traverse Speed 4 - 157 ipm
    Table Angle 10 you. Slant
    Tailstock  
    Center MT #4 
    Quill Travel 1.18 in.
    Dressing Solid mount

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Location/Phone

Ecotech Machinery, Inc.

4220 Wayside Court Southwest
Lilburn, GA 30047-2950

Email Us

(770) 279-2001

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