HZ-63A/CK Precision Surface Grinding Machine with Horizontal Spindle and Rectangular Table
HZ
Precision Surface Grinding Machine
with Horizontal Spindle and Rectangular Table
The machine adopts mainly the wheel periphery for surface grinding, and the wheel end surfaces can also be used for grinding grooves and the sides of projections.
Features
■Cross table layout principle, new structure of hydraulic system, table longitudinal movement driven by two oil cylinders.
■Saddle cross feed driven by oil motor and ball leadscrew pair.
■Wheelhead spindle adopts precision rolling bearings.
■Hydraulic grinding wheel dresser.
■Integrated circuit, PLC control.
■Compact structure, small floor area.
Technical parameters
|
Table |
Model |
|
HZ |
HZ |
|
|
Table working surface (W×L) |
mm |
300×630 |
400×630 |
||
|
Max. size of grinding workpiece (W×L×H) |
mm |
300×630×450 |
400×630×450 |
||
|
Table manual movement |
Longitudinal |
mm |
750 |
||
|
Cross |
mm |
320 |
420 |
||
|
Table speed(Stepless) |
m/min |
0.5-25 |
|||
|
Table T-slot(Number×Width) |
|
3×18 |
|||
|
Table loading(including magnetic chuck) |
mm |
220 |
320 |
||
|
Grinding wheel |
Distance from wheel spindle axis to table |
mm |
625 |
||
|
Table longitudinal travel per revolution of the handwheel |
mm |
47 |
|||
|
Saddle cross travel per revolution of the handwheel |
mm |
5 |
|||
|
Dial gauge per graduation |
mm |
0.02 |
|||
|
Micro-handle dial gauge per big-graduation |
mm |
0.005 |
|||
|
Wheel spindle speed |
rpm |
1440 |
|||
|
Wheelhead vertical feed |
Automatic |
mm |
0.002-0.03 |
||
|
Manual |
mm/stroke |
0.002 |
|||
|
Grinding wheel (OD×W×ID) |
mm |
Φ350×32×Φ127 |
|||
|
Motor |
Total power |
kw |
6.17 |
||
|
Wheelhead motor power |
kw |
4 |
|||
|
Working accuracy |
Parallelism |
mm |
300:0.003 |
||
|
Surface roughness |
μm |
Ra0.32 |
|||
|
Machine weight |
Net weight |
kg |
2575 |
2760 |
|
|
Gross weight |
kg |
3450 |
3600 |
||
|
Overall dimension(L×W×H) |
mm |
2300×1892×1860 |
2300×2000×1860 |
||
|
Packing case dimension(L×W×H) |
mm |
2600×2150×2250 |
2600×2250×2250 |
||
|
Magnetic chuck |
1pce |
Balancing arbor |
1pair |
|
Wheel dresser(without diamond pen) |
1pair |
Balancing stand |
1set |
|
Adaptor with grinding wheel |
2sets |
Iron shims |
4pairs |
|
Hydraulic wheel dresser(installed on the wheelhead) |
1set |
Cross micro-feed mechanism |
1set |
﹡The above information are subject to change without notice.
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