OTO Rolled Ballscrew

Rolled molding is a breakthrough in the lead screw production/manufacturing technology as a upgraded technique. Comparing with the conventional cutting and grinding processing technology, the product comprises the following advantages upon producing screws by means of roller molding:
1. Extremely short for the processing time
2.Cutting down on raw material use
3.High precision of products & artistic processed surface.
4.The identical size for the same specification with products.
5.More powerful tension of products, surface hardness, fatigue resistance etc as the upgraded mechanical properties.
6.Appointed OEM Factory by Japanese brand makers

Annexed table 1: International Precision Standard for Ballscrew

Style No.

0

1

2

3

4

5

6

7

10

e300

ISO.DIN

-

6

-

12

-

23

-

52

210

JIS

3.5

5

-

8

-

18

-

50

210

 Unit: um

 

Annexed table 2: Comparison Table for Axial gap at Each Level

Grade

0

1

2

3

4

5

6

Axial gap

5

5

5

10

15

20

25

 Unit: um