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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 ball screw pro

HJ090 Ball-screw Grinding Machine

hits:159 createtime:2017-08-15 11:37:30

Finished parts

【Main use】

The machine is mainly used for precisely grinding thread grooves of ball-screw

【NC system configuration】


【Working accuracy】

The accuracy of screw ground is up to grade P3 specified in GB/T17587.3-1998

【Technical characteristics】

1、Table moves along plastic-coated rails,and wheelhead travels along rolling guide-ways,ensuring a stable and smooth movement。

2、Supported by hydrostatic bearings,the wheel spindle has characteristic of precision & heavy loading capacity。

3、Wheel dresser, which can feed automatically & manually,dress the grinding wheel into double-arc profiles with corresponding copying plates。

4、Pitch change is done by exchange gears. Pitch error is corrected by a correction bar mounted in the front of the table

【Main specification parameters】

1、Max. diameter mounted 200mm
2、Max. center distance 1500mm
3、Max. diameter of thread to be ground 150mm
4、Min. thread diameter to be ground 20mm
5、Max. table travel 1360mm
6、Pitch of thread to be ground 3,4,5,6,8,10,12,16,20,24mm
7、Max. helix angle ±25°
8、No. of starts to be ground 2,3,4,5,6,8,10,12
9、Speed of work spindle
     in grinding 0.5~25r/min;2~100r/min
     in rapid retract 25r/min;100r/min
10、Wheelhead cross-feed 115mm
11、wheelhead rapid advance & retract 15mm
12、Speed of wheel spindle 1670r/min;2145r/min
13、Wheel size
       OD×thickness×ID P400×10×203
14Overall dimension(L×W×H) 4180×1850×1600mm
15Machine weight approx.5200kg

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