Fax: 0086 916 2296146
E-mail: export@hjmtc.cn
E-mail: hehengrong@hotmail.com
- Main use
- NC system configuration
- Working accuracy
- Technical characteristics
- Main specification parameters
【Main use】
The machine is used to grind steering screws, ball-screws, triangle and ACME threads as well
【NC system configuration】
1、SIEMENS 838D, controlling 4 NC axes
2、Programmable axes descriptions
Axis Z: Longitudinal table traverse full close-looped
Axis X: Cross feed of wheelhead full close-looped
Axis V: Vertical feed of dresser
Axis C: Rotation of work spindle full close-looped
【Working accuracy】
Obtainable class of ball screws: P1 (byChina’s national standard)
Obtainable class of ACME screws: P6 (ByChina’s national standard)
【Technical characteristics】
1、Wheel dressing is made by a formed diamond roller
2、Adopting 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、The non-contact alignment device is provided to realize fast pitch-matching
5、Efficient centrifugal oil mist exhauster is employed on the machine
6、Special-made clamping fixture can be equipped with the machine as per users particular workpeice(s)
7、Online wheel balancing system can be provided as optional accessory on the machine
【Main specification parameters】
1、Max. diameter mounted | 200mm |
2、Max. center distance | 750mm |
3、Max. thread diameter to be ground | 200mm |
4、Min. thread diameter to be ground | 10mm |
5、Max. table traverse | 700mm |
6、Pitch range | 1-24mm |
7、Max. helix angle | 30°L,30°R |
8、No. of starts | 1~99(any) |
9、rapid table traverse speed | 3000mm/min |
10、rapid wheelhead approach & withdrawal speed | 1000mm/min |
11、work spindle speed | 0.5-120r/min |
12、Wheel linear spped | 45m/s |
13、Wheel size | |
Diameter | 400~300mm |
Width | 10、20mm |
14、Max. workpiece weight | 25㎏ |
15、Overall dimension (L×W×H) | 2700×2100×1950mm |
16、Machine weight | approx.6000kg |