3-Jaw Chuck Type External Grinder

Model : HOD4-SP

 Machine Features

Workpiece is clamped a 4-inch-three-jaw chuck.
Workpiece diameter can be clamped from ∅1mm to ∅95mm.
X, Y axis feeds are manually operated.
The grinding wheel spindle running is controlled through a frequency inverter.
Variable speed change for the wheel spindle and the work spindle.
Double "V" slideways are hardened. Slide surfaces are precisely ground, coated with Turcite-B and hand scrapping


3-Jaw Chuck Type External Grinder HOD4-SP
Machine Details

 Control Panel


A centralized operation panel


 Work Head


This machine emplys a 4-inch-three-jaw chuck for clamping workpiece.
The entire work head can be swiveled in the range of 22.5° (single side) that makes the machine suitable for grinding external taper of workpiece.
Work head spindle speed is variable 0-600 rpm


Grinding Wheel Head


Grinding wheel head fees through handle control.
Can install linear scale to have more accurate position, resolution of linear scale is 1um.
Grinding wheel spindle is 0~12,000 rpm


 3-Jaw Chuck Type External Grinder HOD4-SP

Model/ Spec. Unit HOD4-SP
Clamping range of workpiece diamenters mm ∅1-∅95
Range of grinding diameter mm ∅0.8-∅40
Travel X axis mm 90
Travel Y axis mm 50
Y axis feed per graduation mm 0.005
X、Y axes feed method -- Manual
X、Y axes feed rate -- Manual
Work Head
Work spindle speed (variable) rpm 0-600
Work head swiveling angle deg. ±22.5°
Work head servo motor W 400
Grinding Wheel Head
Grinding wheel motor HP 1
Grinding wheel spindle speed (variable) rpm 0-12000
Machine Measurement
Machine dimension (W*D*H) mm 900*1180*1520
Machine weight (approx.) kg 400



  Standard Accessories Optional Accessories
Grinding Wheel
Vaccum Cleaner
Wheel Flange ∅25.4mm Coolant Device
Flange Extractor Linear Scale (Two axes,1um)
Flange Spacer (Thick & Thin, one for each) Diamond/ CBN Gridnign Wheel
(Customized grinding wheel is available)
45° Rotary Table (±22.5°)  
Working Light  
Tool Box and Kit