BWT Wind tensioners multistage

Multistage hydraulic spring return bolt tensioners. Ideal for use on wind towers, suitable for various bolt sizes.
Operating pressure 1350 bar, safety valve, limit switch indicator, interchangeable nut bridge, spring loaded nut rotating socket, stroke 10 mm.
Special bridges available for oversized nuts

 

 

Item Code Bolt Size & Pitch Stud protrusion min Stud protrusion max Max Stroke Max Load Hydraulic pressure area Ext. Diameter Tot. Heigh Interaxis min Tot. Weight
BWT30
BWT36
BWT42
mm mm mm kN mm2 mm mm mm Kg

BWT24

M24x3

51

60

7

292,0

2171,0

60

212

4,8

BWT30

M30x3,5

59

71

8

469,5

3486,8

74

230

64

7,4

BWT33

M33x3,5

64

75

10

575,8

5028,0

79

230

71

8,4

BWT36

M36x4

70

92

10

667,1

4996,0

85

249

77

10,1

BWT39

M39x4

72

90,5

10

807,5

6012,0

92,5

268

82

13

BWT42

M42x4,5

82

95

10

924,5

6862,1

98,5

301

92

15,5

BWT45

M45x4,5

79

98,5

10

1080,5

8021,3

105

284

93,2

16,9

BWT48

M48x5

49

173

10

1220,1

9056,3

112

369

104

23,2

BWT56

M56x5,5

72

153

10

1687,0

12525,0

132

348,5

116

33,6

BWT64

M64x6

61

138,5

10

1988,0

14778,0

136,5

384

145

31,1

 

All dimensions may be subject to change without prior notification by the manufacturer. Special customizations upon request.

 

BLACKIRON PLUS BWT TECHNICAL BENEFITS

OPTIONAL ACCESSORIES

CYCLE COUNTER

BCC.01

SWIVEL COUPLING 360°

BSE.15

 

BRIDGE ASSEMBLY NON STANDARD NUTS

BWCK30M

Bridge assembly non standard nuts
50mm af, for bolt tensioner BWT30

BWCK36M

Bridge assembly non standard nuts
60mm af, for bolt tensioner BWT36

BWCK42M

Bridge assembly non standard nuts
70mm af, for bolt tensioner BWT42

 

USER MANUAL WIND TENSIONERS

Download