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Cangzhou Sanfeng Standard Measuring Tools Co., Ltd
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Cast iron V-shaped frame
The cast iron V-frame is made of HT200 material and supplied in pairs. It is mainly used for the detection, marking, calibration, and clamping of prec
Product details
The cast iron V-frame is made of HT200 material and supplied in pairs. It is mainly used for the detection, marking, calibration, and clamping of precision shaft parts in mechanical processing.
The cast iron V-frame is manufactured according to the GB4972-85 standard and is generally supplied in pairs. It is a four sided prism with four working faces or four 90 degree grooves of different sizes.

Cast iron V-frame specification mm

Flatness of working face

Parallelism of V-shaped groove to the bottom surface

Parallelism of V-shaped groove on the opposite side

Symmetry between the two sides of the V-shaped groove

The perpendicularity of the V-shaped groove to the end face

Accuracy level um

1

2

1

2

1

2

1

2

1

2

35×35×30

2

3

5

10

5

10

10

20

5

10

65×65×50

2

3

5

10

5

10

10

20

5

10

105×105×78

3

5

8

15

8

15

16

30

8

15

100×100×65

10

20

10

20

20

40

12

25

150×150×80

15

25

15

25

30

50

200×200×90

15

25

15

25

30

50

300×300×120

20

30

20

30

40

60

25

35

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