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                                               U形叉-FK系列 

                                                                        Clevises-FK series

 
Part No.

             

尺寸mm

             

重量KG

             

Dimensios

             

Weight

 

d1

g

a1

a2

b1

b2

d2

d3

f

l1

l2

l3

r

     Kg≈            

 

H9

±0.5

h11

+0.30
-0.16

B13

 

Adm. variation

Regular thread

Fine-pitch thread

±0.3

±0.2

±0.5

 

Adm. variation

±0.2

FK 18×36

18

36

36

18

18

+0.70 +0.15

  M18×2.5

 

30

1.0

94

72

±0.4

27.0

1.5

0.39

FK 18×36FG

18

36

36

18

18

 

  M18×1.5

30

1.0

94

72

27.0

1.5

0.39

FK 20×40

20

40

40

20

20

  M20×2.5

 

34

1.0

105

80

30.0

1.5

0.55

FK 20×40FG

20

40

40

20

20

 

  M20×1.5

34

1.0

105

80

30.0

1.5

0.55

FK 20×80

20

80

40

20

20

  M20×2.5

 

34

1.0

145

120

30.0

1.5

0.8

FK 20×80FG

20

80

40

20

20

 

  M20×1.5

34

1.0

145

120

30.0

1.5

0.8

FK 25×50

25

50

50

25

25

M24×3

 

42

1.5

132

100

36.0

1.5

1.1

FK 25×50FG

25

50

50

25

25

 

M24×2

42

1.5

132

100

36.0

1.5

1.1

FK 28×56

28

56

55

28

28

M27×3

 

48

1.5

148

112

40.0

2.0

1.5

FK 28×56FG

28

56

55

28

28

 

M27×2

48

1.5

148

112

40.0

2.0

1.5

FK 30×54FG

30

54

55

30

30

 

M27×2

48

1.5

148

110

40.0

2.0

1.44

FK 30×60

30

60

60

30

30

  M30×3.5

 

52

1.5

160

120

42.0

2.0

1.97

FK 30×60FG

30

60

60

30

30

 

M30×2

52

1.5

160

120

42.0

2.0

1.97

FK 35×54FG

35

54

70

35

35

 

M36×2

60

2.0

188

144

54.0

3.0

2.93

FK 35×72

35

72

70

35

35

M36×4

 

60

2.0

188

144

54.0

3.0

2.93

FK 35×72FG

35

72

70

35

35

 

M36×2

60

2.0

188

144

54.0

3.0

2.93

FK 36×72

35

72

70

36

36

M36×4

 

60

2.0

188

144

54.0

3.0

2.93

FK 36×72FG

35

72

70

36

36

 

M36×2

60

2.0

188

144

54.0

3.0

2.93

FK 40×84FG

40

84

85

40

40

 

M42×2

70

3.0

232

168

63.5

5.0

5.64

FK 42×84

42

84

85

42

42

  M42×4.5

 

70

3.0

232

168

63.5

5.0

5.34

FK 42×84FG

42

84

85

42

42

 

M42×2

70

3.0

232

168

63.5

5.0

5.34

FK 50×96

50

96

96

50

50

M48×5

 

82

3.0

265

192

73.0

5.0

7.86

FK 50×96FG

50

96

96

50

50

 

M48×2

82

3.0

265

192

73.0

5.0

7.86

                                   

       一、注:

1. Notes

       1)  标准: DIN 71752/DIN ISO 8140/CETOP

1Standard: DIN 71752/DIN ISO 8140/CETOP

       2)  螺纹型号:

2Code for thread:

            左螺纹--LH

      regular thread,left-handed----LH

            细牙螺纹---FG

      fine-pitch thread----FG

            细牙左螺纹---FGLH

      fine-pitch thread, left-handed----FGLH

       3)  半径或45° 斜角(由制造商选择)

3Radius or 45° bevelling(at manufacturer's choice)

   

      二、材料:

2. Material

       1)低碳钢 1020

1Low carbon steel 1020

       2)可选用不锈钢,

2Alternative:  Stainless Steel ,Aluminum

   

      三、表面处理:

3. Surface protection

              表面光亮,上防锈油

Polished and oiled

              或者表面镀蓝白锌或彩锌,钝化处理

Optional: electroplated galvanized,

                 

passivated in white-blue or yellow