CNC Internal Thread Grinder Machine for Ball Screw Grinding

Min.Order: 1
Product origin: Wuxi, Jiangsu, China
Infringement complaint: complaintComplaint
US$ 20000 ~ 50000

Description
SK7620C is a precision internal thread grinding machine for grinding double-arc ball tracks of steering worm nuts.

Application industry

Δ Reducer Industry Δ Ballscrew Industry Δ Tooling & Measuring Industry Δ Automobile Industry Δ Air compressor Industry




Max. work-piece length200mm
Max. grinding diameter200mm
Max. grinding length22mm
Max. grinding length125mm
Pitch range1~24mm
Lead angle range±12°
Thread start number1-45(any)
Max.wheel spindle speed24000r/min
Max. wheel diameterφ100mm
Min.wheel diameterφ20mm
Main machine net weightApprox. 5000kg
Main machine net dimension
2300*1600*2000mm
Grinding pitch accuracy obtainable
Pitch error0.003mm
Accumulated pitch error over 25mm0.005mm
Accumulated pitch error over 100mm0.008mm
Pitch diameter variation 0.01mm
Surface roughness Ra0.32um
* The minimum grinding diameter 22mm is recommended diameter considering wheel spindle max. speed.  

                         Four wire internal thread                                                Tee piece internal thread                                                cup lid internal thread 
                     Reducer internal thread                                                         Ballscrew internal thread                                               Tooling & Measuring  internal thread



Q:What's your payment terms?
A:T/T,L/C,Paypal,Western Union etc.

Q:How long is the product warranty?
A: 24 months

Q: Are you a trading company or a manufacturer?
A: We are a professional manufacturer. Our products have been exported to Asia, South America, Africa, and have developed a good world wide reputation.  

Q: What kind of product certification do you have?
A: All our products have passed ISO9001 and CE certifications. We have strict quality inspection process before leaving our factory in order to offer the best quality machines to our customers.

Q: Do you have after sales service?
A: Yes, we have special service team which will offer you professional guidance, or On-site installation in customer Factory.

Q: Do you test all your goods before delivery?
A: Yes, we have strict quality inspection process including a load test for every machine before leaving our factory.


Product Tag:
Related categories:
Scroll to Top