Roller Type External Grinder

Model : H18-SP

 Machine Features

Workpiece is held by rollers.
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 scraping.


Roller Type External Grinder H18-SP
Machine Details

 Control Panel


A centralized operation panel


 Work Head


The workpiece is held on the rollers and can be adjusted vertically to achieve an accurate alignment between the workpiece and the grinding wheel.
The entire work heand can be swiveled in the range of ±5° that makes the machine suitable for grinding external taper of workpiece.


Griding Wheel Head


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


 Roller Type External Grinder H18-SP

Model/ Spec. Unit H18-SP
Clamping range of workpiece diameters mm ∅1-∅25
Range of grinding diameter mm ∅0.3-∅25
Travel X axis mm 90
Travel Y axis mm 50
Y axis feed per graduation mm 0.005
X、Y axes feed method -- Manually
X、Y axes feed rate -- Manually
Work Head
Work spindle speed (variable) rpm 0-380
Work head swiveling angle deg. ±5°
Work head induction motor W 25
Grinding Wheel Head
Grinding wheel specification mm ∅100*20T*25.4
Grinding wheel motor HP 1
Grinding wheel spindle speed (variable)  rpm 0-12000
Machine Measurement
Machine diameter (W*D*H) mm 850*820*1480
Machine weight (approx.) kg 250



Standard Accessories Optional Accessories
Grinding Wheel
Vacuum Cleaner
Wheel Flange ∅25.4mm Coolant Device
Flange Extractor Linear Scale (Two axes,1um)
Flange Spacer ( Thick & Thin, one for each) 45° Rotary Table (±22.5°)
Radius Dresser Angle Dresser
Working Light Face Dresser
Tool Box and Kit Roller Size
  Roller Size 6T、8T、38T
  Diamond/ CBN Grinding Wheel
(Customized grinding wheel is available)