Intelligent prestressing system

ITEMS

UNIT

YDC600B

YDC1000B

YDC1500B

YDC2000B

YDC2500B

YDC3000B

YDC4000B

Nominal oil pressure

MPa

50

52

51

53

57

52

53

Nominal tension force

KN

600

1000

1500

2000

2500

3000

4000

Tension piston area

m²

1.208×10^-2

1.909×10^-2

2.973×10^-2

3.779×10^-2

4.369×10^-2

5.773×10^-2

7.611×10^-2

Return stroke piston area

m²

0.408×10^-2

0.534×10^-2

0.835×10^-2

1.305×10^-2

2.578×10^-2

1.885×10^-2

4.595×10^-2

Return stroke oil pressure

MPa

≤25

≤25

≤25

≤25

≤25

≤25

≤25

Tension stroke

mm

200

200

200

200

200

200

200

Feed through aperture

mm

Φ55

Φ78

Φ97

Φ110

Φ138

Φ145

Φ175

Length×Outer diameter

mm

365×Φ168

360×Φ214

366×Φ270

382×Φ305

371×Φ342

377×Φ376

395×Φ432

Quality

kg

43

60

95

132

160

192

252

Oil pump

2YBZ2—80,YBZ1.5—63,YBZ10—32×4—80 High voltage electric pump

Oil type

22—32# in winter, 46—68# in summer with general machinery oil

Tubing

Type G6Ⅲ—00,L=3—6m,Nominal diameter:Φ6mm,Withstand voltage>63MPa