- Product Details
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Quick Details
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Special bearings for ball lead-screw:
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IBC. Co. in Germany
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Reducing gearbox:
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Stober or Alpha in Germany
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Main bearings:
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NSK Croup. in Japan
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Hydraulic units:
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Atos in Italy
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Automatic lubrication system:
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Rexroth products
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Shaft coupling:
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Brand of KTR made Germany
Quick Details
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Place of Origin:
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Jiangsu, China
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Controller:
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Siemens Company in Germany
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Ball leadscrew for U-axis & X & X1-axis:
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SHUTON in Spain
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Special bearings for ball lead-screw:
-
IBC. Co. in Germany
-
Reducing gearbox:
-
Stober or Alpha in Germany
-
Main bearings:
-
NSK Croup. in Japan
-
Hydraulic units:
-
Atos in Italy
-
Automatic lubrication system:
-
Rexroth products
-
Shaft coupling:
-
Brand of KTR made Germany
1, Main parameters
|
Item |
MK8480 × 4M |
|
Max. Diameter to be ground (grinding wheel, OD 750mm) |
800 mm |
|
Min. Diameter to be ground (grinding wheel, OD 750mm) |
120 mm |
|
Max. Length to be ground |
4000 mm |
|
Max. Weight of workpiece to be ground |
5000 kg |
|
Workpiece speed |
6 to 60 rpm |
|
Dimension of grinding wheel |
750×70×305 mm |
|
Speed of grinding wheel |
35 m/s |
|
Cross stroke of grinding wheel |
380 mm |
|
Cross rapid traverse of grinding wheel |
400 mm /min |
|
Crown in radius direction |
≤ 1.5 mm |
|
Rapid speed of saddle in z-axis |
20 – 2500 mm/min |
|
Continual cross feed speed |
0.002 - 1.2 mm/min |
|
Periodical cross feed |
0.003 - 0.12 mm/travel |
|
Measuring range of measuring system |
90 – 820 mm/min |
|
Stroke of tailstock quill |
300 mm |
|
Steady rest |
120 – 300 – 420 mm |
|
Net dimension of the machine : |
10,500×3,800×2,600 mm |
|
Net weight |
approx. 64,000 kg |
|
Main electrical parts: |
Schneider in France |
|
Control system |
SINUMERIK 840D (NCU573.4 CPU P Ⅲ 500MHZ) |
