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  • Had a chance to see STS6 Model Tensioners being made at #hiforce headquarters #tensioners #winshawhydraulictools
  • Structural bolt tightening works were carried out on a 50 metre cycle track bridge in Malaysia using Hi-Force TWP22S pneumatic torque multiplier with respective sockets. A total of 568 bolts were tightened within three days and involved tightening of M24, M27 and M30 bolts to a specific torque. #hiforce #bolttightening #torqueing #torquemultiplier
  • Lifting the rear of Saipem FDS2 pipelayer vessel to carry out repair works #hiforce #cylinders #shiprepair
  • Bolt torqueing works at Bloomberg site in London  #hiforce #torquewrench #bolttightening
  • Introducing BOLTRIGHT PRO - the innovative bolted joint integrity software from Hi-Force. Visit www.hi-force.com for more details. #hiforce #boltingtools #boltrightpro
  • Maintenance works carried out on tidal bridges at Richards Bay Coal Terminal in South Africa  #hiforce  #hydrauliccylinders
  • Hi-Force ToughLift model TLA10021 lifts Caterpillar 785C Rock trucks at the mines in North East Michigan #hiforce #toughlift
  • The new and improved Toughlifts from Hi-Force #hiforce #toughlift
  • Synchronous lifting of a road bridge in Scotland  #hiforce #HSPsplitflowpump #PLCcontrolsystem
  • Introducing BOLTRIGHT PRO - the innovative bolted joint integrity software from Hi-Force. Visit www.hi-force.com for more details. #hiforce #boltingtools #boltrightpro
  • Bolt torqueing works at Bloomberg site in London  #hiforce #torquewrench #bolttightening
  • Lifting the rear of a Saipem FDS2 pipelayer vessel to carry out repair works http://ow.ly/4n1FCo  #hiforce #cylinders #shiprepair
  • Structural bolt tightening works were carried out on a 50 metre cycle track bridge in Malaysia using Hi-Force TWP22S pneumatic torque multiplier with respective sockets. A total of 568 bolts were tightened within three days and involved tightening of M24, M27 and M30 bolts to a specific torque. #hiforce #bolttightening #torqueing #torquemultiplier
  • International airport terminal construction at Incheon, South Korea  #hiforce #customisedcylinders #HEPpumps
  • Yüksek debili, kapalı fan soğutmalı ve sessiz çalışma özelliği ile harici ve dahili kullanıma uygun
  • Presle monte edilmiş parçaların, tekerleklerin, dişlilerin, cer dişlilerinin, makaraların vb. gibi birçok parçanın sökülmesi işinde kullanılabilen
  • En zor civatalama işlemlerinin bile doğru ve hızlı bir şekilde yapılmasına imkan veren, bağlantı için kullanılan kare başlık tipi ile hızlı bir şekilde aparat sökme ve takma yapılmasını sağlayan, kompakt, hafif, alüminyum ve 360 derece dönebilen bağlantı noktası ile

STU 英制系列

STU3-132
  • 工作压力 1500 Bar
  • 可更换的快速安装/释放拉伸头
  • 一体式液压缸与底座

Hi-Force STU系列海底螺栓拉伸器是设计和制造用于满足越来越多的在严苛的海底环境下, 潜水操作的应用需求。本系列螺栓拉伸器由两部分组成,一个是快速安装和释放的螺纹拉 伸头,另一个是一体式的液压缸和底座。活塞行程有30 mm,以减少重新拉伸操作的次数。 Hi-Force STU系列海底螺栓拉伸器是一种可靠有效的拉伸海底螺栓的解决方案。一种尺寸 的油缸可以与多个不同尺寸的螺纹拉伸头配合使用。也可根据需求单独订购螺纹拉伸头,通用性高,并且更具性价比。 

  • 双快速接头容易串联
  • 30 mm活塞行程减少重新拉伸时间
  • 最大活塞行程指示线
  • 耐腐蚀,用于严苛的海底环境
Sub-Sea Bolt Tensioners Imperial Range

产品规格

型号 螺栓螺纹尺寸 工作能力 有效面积cm² 行程mm 重量Kg 拔杆Bar 尺寸mm
kN A B C D E F
STU1-100 1" - 8UN 256.04 26.10 17.07 20 3.4 TTB06 82 22 119 119 140 61
STU1-112 1 1/8"- 8UN 256.04 26.10 17.07 20 3.4 TTB06 82 22 119 119 140 64
STU2-125 1 1/4"- 8UN 430.36 43.87 28.69 30 6.0 TTB08 102 30 140 140 164 73
STU2-137 1 3/8"- 8UN 430.36 43.87 28.69 30 6.0 TTB08 102 30 140 140 164 75
STU3-150 1 1/2"- 8UN 553.35 56.41 36.89 30 7.5 TTB10 114 35 142 142 169 82
STU3-162 1 5/8"- 8UN 553.35 56.41 36.89 30 7.5 TTB10 114 35 142 142 169 85
STU4-175 1 3/4"- 8UN 756.30 77.09 50.42 30 9.8 TTB10 128 41 151 151 181 94
STU4-187 1 7/8"- 8UN 756.30 77.09 50.42 30 9.8 TTB10 128 41 151 151 181 98
STU5-200 2" - 8UN 1168.19 119.08 77.88 30 14.5 TTB12 150 48 164 164 202 112
STU5-225 2 1/4" - 8UN 1168.19 119.08 77.88 30 14.5 TTB12 150 48 164 164 202 116
STU6-250 2 1/2" - 8UN 1649.12 168.11 109.94 30 22.8 TTB14 176 60 183 183 231 136
STU6-275 2 3/4" - 8UN 1649.12 168.11 109.94 30 22.8 TTB14 176 60 183 183 231 141
STU7-300 3" - 8UN 2483.44 253.15 165.56 30 35.6 TTB16 215 89 215 215 260 162
STU7-325 3 1/4" - 8UN 2483.44 253.15 165.56 30 35.6 TTB16 215 89 215 215 260 173
STU7-350 3 1/2" - 8UN 2483.44 253.15 165.56 30 35.6 TTB16 215 89 215 215 260 175

注意:以上型号不包含拔杆。Hi-Force推荐每四个螺栓拉伸器需购买1个拔杆。请注意,以上所列拔杆配合使用相对应的快速安装的拉伸头;不同的尺寸需要配置不同的六角螺母。

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