GUM8 Universal I.D. / O.D. Cylindrical Grinder

gum8 june 24 2016      workhead and wheel june 23 2017           GU8 June 23 2017    

                                                                              variable speed workhead      swing down gauge

Specifications

  • Main Dimensions  
    Max. grinding diameter with max size wheel 8"    (200mm)
    Distance between centers 19.68"/29.52"    (500/750mm)
    Swing over table 10.23"   (260mm)
    Max. Grinding Diameter With Steady Rest 2.36 in.
    Min. Grinding Diameter Without Steady Rest 0.315 in
    Center Height 5.314 in.
    Max. Workload Between Centers 110 lbs.
    Wheelhead  
    Motor Power 5.4 hp. / 4 Kw
    Max. Surface Speed (optional variable speed) 6890 fpm
    Min. Increment on infeed handwheel (radius) 0.0002 in.
    Rapid Approach Travel 1.96 in.
    Total Infeed Travel 7.87 in.
    Spindle Bearing 3 shoe / hydrodynamic
    Wheelhead Swivel Angle ± 30°
    Standard Workhead  
    Motor Power 1.0 hp. / 0.8 Kw. DC 
    Drive Plate Speed (variable speed) 40 – 400 rpm
    Center MT #4
    Spindle Type Live / Dead
    Swivel Angle + 90°
    Spindle Nose A2 – 4 
    Through Hole 0.512 dia
    I.D. Capacity  
    Max. Internal Diameter Without Steady Rest 3.94 in.
    Min. Internal Diameter Without Steady Rest 0.98 in.
    Max. Internal Diameter With Steady Rest 3.94 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 3 °C.W.  /  7 °C.C.W.
    Traverse Speed 4 - 157 ipm
    Max Table Travel 21.6 I n.
    Table Angle Flat
    Tailstock  
    Center MT #4 
    Quill Travel 1.18 in.
    Dressing Solid mount
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Related Grinding Machines

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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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