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HJMTC Hi-precision CNC SK77xxA Worm Grinding Machine

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Negotiable MOQ: 1 Set (Price negotiable depending on order volume and customization)
Key Specifications
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Condition:
New
Type:
Cylindrical Grinding Machine
CNC or Not:
CNC
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Shaanxi Hanjiang Machine Tool Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.

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Condition New
Type Cylindrical Grinding Machine
CNC or Not CNC
Place of Origin Shaanxi, China
Brand Name HJMT
Model Number SK7720A

Specifications

The machine is used for grinding worms withZA,ZI,ZK,ZN or ZCI profiles.Also can grind leadscrews.

1. Max. diameter of workpiece:                     200mm

2. Max. center distance:                           750mm

3. Center height:                                120mm

4. Max. diameter ground:                          200mm

5. Min. diameter ground:                          10mm

6. Max. traverse of table:                          500mm

7. Pitch ground

  Module:                                     1.2∏~12∏

  Metric:                                      1~24mm

  British:                                      3~28TPI

8. Max. lead ground:                             150mm

9. Max. helix angle ground:                        ±30°

10. Number of starts:                             1~99 (free)

11. Return speed of table:                          3000mm/min

   Rapid approach & withdrawal of wheelstock:       1000mm/min

12. Work spindle rotation (stepless):                  0.5~50RPM

13. Crosswise traverse of wheelstock:                 150mm

14. Wheel spindle rotation:                          2145~2860RPM

   Wheel linear speed (constant):                    45M/S

15. Wheel size:

   O.D x I.D:                                    400~300x203mm

   Width:                                       10, 20mm

16. Machine dimensions:                         2500mmx1774mmx1800mm

17. Weight:                                     7T

 

Working accuracy:

 

For grinding worms, when Z=1, the accuracy is grade 5, but when Z≥2, GRADE 6 (GB10089-88)

For grinding ACME screws, when pitch to be ground ≤6mm, the accuracy is grade 6 (JB2886-92).     

 

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Shaanxi Hanjiang Machine Tool Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
1998
Factory Size
Above 100,000 square meters
Total Employees
Above 1000 People
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