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CNC Horizontal Spindle & Round Table Grinder
Model: HRGK-630
Table diameter: 630mm
Grinding area: Φ630x100mm
Table speed: 40-450r/min
Wheelhead spindle speed: 1450r/min
CNC Horizontal Spindle & Round Table Grinder
Model: HRGK-630
Table diameter: 630mm
Grinding area: Φ630x100mm
Table speed: 40-450r/min
Wheelhead spindle speed: 1450r/min
Technical Specification
Specification | Unit | HRGK-400 | HRGK-630 |
Worktable diameter | mm | Ф400 | Ф630 |
Max. Grinding size of workpiece | mm | Ф400x180 | Ф630x100 |
Worktable speed (stepless) | rpm | 40-450 | 40-450 |
Loading capacity | kg | 100 | 250 |
Worktable longitudinal feed speed | m/min | 5 | 5 |
Worktable longitudinal travel | mm | 210 | 360 |
Grinding spindle speed | rpm | 1450 | 1450 |
Grinding wheel size | mm | Ф350x40xФ127 | Ф350x40xФ127 |
Wheelhead rapid feed speed | mm/min | 300 | 300 |
Min.vertical feed | mm | 0.001 | 0.001 |
Machining flatness | mm | 0.003 | 0.003 |
Grinding wheel motor power | kw | 5.5 | 7.5 |
Vertical servo feed motor power | / | 1kw; 6N.m | 1kw; 6N.m |
Worktable servo feed motor power | / | 1kw; 6N.m | 1kw; 6N.m |
Cooling pump motor power | w | 90 | 90 |
Worktable rotation motor power | kw | 1.5 | 2.2 |
Overall dimensions (LxWxH) | mm | 1623x986x1730 | 2100x1365x1863 |
Net weight (approx) | kg | 3300 | 3500 |
Product Details
This surface-grinding machine applies to grind and process the general metals, superhard materials, moulds and bearing in the field of saw blade, automobile parts, semi- conductor and opticals.
This surface-grinding machine adopts mainly the grinding wheel to grind the surface of workpiece; where its operating bench is designed to grind the internal and external conical surface,groove and step of workpiece, even make the compound grinding for workpiece by rotating along the horizontal spindle.
The body and the vertical column of column of surface-grinding machine are made of the HT250 cast iron; in order to avoid deformation and guarantee the long-term grinding accuracy, both are relieved the internal stress by making annealing treatment and the naturally actual effect treatment.
The Y-axis adopts the precision linear guide and is equipped with the grade C3 ball screw and servo motor, to achieve the perfect feed accuracy.
The column adopts the design of cellular-type and mechanics principle to ensure the grinding stability and guarantee the heavy duty grinding.
The grinding head's vertical feed adopts the precision linear guide and is equipped with the grade C3 ball screw and servo motor to achieve the perfect feed accuracy; where the gap is relieved by the pretightening force.
The main spindle adopts the dynamic/static-pressure grinding head and the constant-temperature hydraulic drill; both of which have high accuracy and long service life, and can ensure to withstand the heavy duty grinding.
The workbench,on which the constant-speed cutting device is designed,is driven to rotate by the dynamic-static pressure.As the excircle of the workbench moves and becomes its inner circle,the reciprocating motion speed of workbench's carriage and the rotating speed of workbench increase accordingly and long life ,and can ensure to realize the consistent surface machining quality and higher surface roughness
The workable diameter is Ф400mm or less; however for the workpiece having higher requirements on surface flatness and roughness,the surface flatness of 0.003mm and the surface roughness of 0.8µm (Ra value)can be achieved.
The simple and concise dialogue operation and control system can let operator select grinding mode easily and enter the grinding parameters in accordance with the presetting interface to realize an relaxed auto grinding.
The grinding procedure can not only be cycled automatically, but also can shorten working hours, improve working efficiency and realize consistent machining accuracy.
The operator of the machine shall enjoy the low-labor intensity and can operator multiple grinding machines concurrently;thence the grinding machine can improve the working efficiency hugely.
Standard Accessories
SIEMENS 808D CNC system
Grinding wheel
Wheel flange
Electromagnetic chuck
Wheel extractor
Wheel dresser
Working lamp
Coolant tank
Leveling wedge and bolts
Tools and tool box
Operation manual in English
Optional Accessories
Wheel balancing stand
Magnetic separator & paper filter
Get in touch
The sale center provides real-time services to customers.
Contact
0086-371-60973290
0086-371-60308992
info@timewaymachine.com
5# Shangwu Inner Circle Road,
Zhengzhou, Henan, China
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