SES series – Single stage Bolt Tensioner

Short Description:

Product Descriptions Flat design, applied to axial limited but radial without limitation working condition. Standard pre-tightening for 8.8 bolt grade, also suitable for other bolt grade. The min. bolt projecting amount above nut =1.0x bolt diameter D (ultimately depends on the required tensioning force). For the six corners of the nut, heavy nut, ISO4032, DIN2510, EN14399 round nut, round nut and SV round nut.   Product Features Safety blowout prevention device; Self-return piston ro...


Product Detail

Product Tags

Product Descriptions

  1. Flat design, applied to axial limited but radial without limitation working condition.
  2. Standard pre-tightening for 8.8 bolt grade, also suitable for other bolt grade.
  3. The min. bolt projecting amount above nut =1.0x bolt diameter D (ultimately depends on the required tensioning force).
  4. For the six corners of the nut, heavy nut, ISO4032, DIN2510, EN14399 round nut, round nut and SV round nut.

 

Product Features

  1. Safety blowout prevention device;
  2. Self-return piston rod;
  3. Replace accessories according to the different thread and nut specifications.
  4. Optional measuring device of bolt tensioning amount;
  5. Gear direct-driving nut;

 

Optional Products

  1. Chromium nickel surface coating;
  2. Safety measuring rod of thread projecting amount;
  3. Swivel high pressure male/female coupler;
  4. Distributor coupler;
  5. Portable safety cover.

 

Technical Parameters

Model Pre-tightening Force

Thread d

Width Across Flats A/F

Diameter D3 Height H1
 

(kN)

(lbs)

(mm)

(“)

(mm)

(“)

(mm)

(“)

(mm)

(“)

KET-SES16-8.8

125.0

28101

M16x2

24

1 1 16

50.9

2.00

75.5

2.97

KET-SES20-8.8

150.0

33722

M20x2.5

¾

30

1 ¼

56.8

2.24

81.5

3.21

KET-SES22-8.8

150.0

33722

M22x2.5

1 3 16

34

 

60

2.36

81.2

3.20

KET-SES24-8.8

200.0

44962

M24x3

36

 

65.6

2.58

81.2

3.20

KET-SES27-8.8

260.0

58451

M27x3

1

41

1 ⅝

73.0

2.87

84.0

3.31

KET-SES30-8.8

320.0

71939

M30x3.5

1 ⅛

46

 

82.0

3.23

90.0

3.54

KET-SES33-8.8

400.0

89924

M33x3.5

1 ¼

50

2

91.5

3.60

100.0

3.94

KET-SES36-8.8

470.0

105661

M36x4

1 ⅜

55

 

98.9

3.89

109.7

4.32

KET-SES39-8.8

560.0

125894

M39x4

1 ½

60

2 ⅜

108.0

4.25

109.0

4.29

KET-SES42-8.8

640.0

143878

M42x4.5

1 ⅝

65

 

116.0

4.57

119.0

4.69

KET-SES45-8.8

750.0

168608

M45x4.5

1 ¾

70

2 ¾

123.0

4.84

119.0

4.69

KET-SES48-8.8

854.0

191988

M48x5

1 ⅞

75

3

132.0

5.20

127.0

5.00

KET-SES52-8.8

1016.0

228407

M52x5

2

80

3 ⅛

145.0

5.71

135.0

5.31

KET-SES56-8.8

1175.0

264152

M56x5.5

2 ¼

85

3 ½

155.5

6.12

145.0

5.71

KET-SES60-8.8

1400.0

314734

M60x5.5

2 ⅜

90

3 ¾

166.0

6.54

140.0

5.51

KET-SES64-8.8

1550.0

348456

M64x6

2 ½

95

3 ⅞

176.0

6.93

161.0

6.34

KET-SES68-8.8

1678.0

377231

M68x6

2 ¾

100

4 ¼

184.5

7.26

169.0

6.65

KET-SES72-8.8

1800.0

404658

M72x6

3

105

4 ⅝

191.0

7.52

181.0

7.13

KET-SES80-8.8

2350.0

528304

M80x6

3 ¼

115

5

215.0

8.46

193.0

7.60

KET-SES90-8.8

2450.0

550785

M90x6

3 ½

130

5 ⅜

225.9

8.89

198.0

7.80

KET-SES100-8.8

2750.0

618228

M100x6

4

145

6 ⅛

245.0

9.65

242.0

9.53

The technical parameters in the table are only the standard range. Non-standard bolt tensioner can be customized according to the requirement of the user unit.





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