Stressing Jacks for Bridge post-tensioning High quality

Feature of automatic stressing jack:
1.More compact structure
2.Use hydraulic oil for 65°C
3.Light weight
4.Small volume
5.the diameter of the impurity is not more than 137 μ m
6.Kinematic viscosity for 15~ 50 mm2/s

Product Details

Application of Stressing Jacks for Bridge post-tensioning:

bridge tensionign, high buildings, railway and subway, water conservancy and hydropower engineering .


post tensioning jacks application


Structure:

stressing jack

Features of Stressing Jacks for Bridge post-tensioning High quality:

1. Main parts of the jack is made of high strength steel, it has the advantages of compact structure, light weight, small size,etc.

2. Short axial length, steel wire tension for short length, and can save steel material.

3. Lifting and flexible, durable, easy operation and convenient maintenance.



Model

Tensile force (KN)

Oil pressure

(Mpa)

Through hole diameter (mm)

Install limit plate aperture(mm)

Mounting tool (mm)

Outside diameter size (mm) Diameter * Height

YDC650

650

48

72

99

95

200*385

YDC1000

1000

50

78

111

111

230*385

YDC1500

1500

52

94

150

150

270*390

YDC2000

2000

53

118

177

177

320*400

YDC2500

2500

52

128

210

185

345*400

YDC3000

3000

52

135

190

185

370*400

YDC3500

3500

51

160

232

232

420*400

YDC4000

4000

52

165

252

252

450*410

YDC5000

5000

52

196

260

265

500*410

YDC6500

6500

53

220

295

235

580*420

YDC10000

10000

50

270

440

415

740*570


Preparation for the procedure:

  1. In order to ensure the accuracy of tensioning result , the stressing jack should be matched with an oil pump.



oil pump work together with Stressing Jacks for Bridge post-tensioning High quality

oil pump with stressing jack


2. Recommend 32 #hydraulic oil in winter and 46 # hydraulic oil in summer, when it is used in special circumstances, please adjust to use suitable type of oil.

3. When installing the oil pipe, the interface part should be cleaned. Strictly prevent sand or dust from entering the jack and disassemble it as much as possible.



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