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PRODUCTS SHOW
CONTACT US
Tel: 0086 916 2298015
 
Fax: 0086 916 2296146
 
E-mail: export@hjmtc.cn  
 
E-mail: hehengrong@hotmail.com
Complete set of automobile ste

SK7632 CNC internal thread grinding machine

hits:456 createtime:2017-08-15 15:33:48

Finished parts

【Main use】

The machine is mainly used for grinding nuts of steering screws and ball-screws for batch manufacturing

【NC system configuration】

1、FANUC-OIF CNC, controlling 3 NC axes

2、CNC axis

Axis X      Cross-feed of wheelhead             full close-looped

Axis Z      Table longitudinal traverse         full close-looped

Axis C      Rotation of work spindle            full close-looped

【Working accuracy】

Thread accuracy achievable

Limit lead error                                               0.005mm

Accumulative error in an effective range of length             0.009mm

【Technical characteristics】

1、Wheel dressing is conducted by a formed diamond roller

2、a newly-developed workhead structure doubles work spindle speed, thus increasing greatly machine productivity

3、Special-built soft program makes the machine have automatic grinding cycle, wheel dressing and self-compensation for wheel dressing amount

4、Wheel spindle employs a high speed E-spindle

5、Users can choose grinding modes between one-way or two-way auto-grinding cycle

6、Online device for pre-cut thread alignment can be an optional configuration to users

7、Efficient centrifugal oil mist exhauster is available

【Main specification parameters】

1、Max. diameter mounted 500mm
2、Max. length of workpiece  200mm
3、Max. grinding diameter 320mm
4、Min. grinding diameter 25mm
5、Max. length of thread to be ground 150mm
6、Pitch of thread to be ground  1~24mm
7、Max. helix angle ±12°
8、Thread start  1~45(any)
9、Work spindle speed 0.2~100r/min
10、Max. speed of work spindle 360000mm/min
11、Wheel size
       Max.diameter φ100mm
       Min.diameter φ25mm
12、Overall dimension (L x W x H) 2270×1550×2000mm
13、Weight  Appro.5000kg

Copyright of: Shaanxi Hanjiang Machine Tool Co., Ltd.  Record number: 05008229 -1  

 Tel: 0086 916 2296 146      135 0916 8925  Fax:0086 916 2296 146 

Address: Hedongdian Town, Hanzhong City, Shaanxi Province, China   E-mail:export@hjmtc.cn  hehengrong@hotmail.com