Tensioning Hydraulic Cylinder

※ Max. Working Pressure : 70 Mpa

※ Cylinder capacity : 5-200 T

※ Closed height : 32-108 mm

※ Stroke : 6-16 mm

Short Description:

Product Features 1. Tensioning hydraulic cylinder, according to prestressed tension construction process and the design of the integrated numerical control cylinder, accepts computer commands and feeds back real-time tensioning data. 2. Integrated displacement and force sensor control unit, independent high-precision force measurement unit, to achieve the accuracy control of force and displacement. 3. 70Mpa working pressure, to achieve lightest weight of cylinder with the same tensioning forc…

Product Features

1. Tensioning hydraulic cylinder, according to prestressed tension construction process and the design of the integrated numerical control cylinder, accepts computer commands and feeds back real-time tensioning data.

2. Integrated displacement and force sensor control unit, independent high-precision force measurement unit, to achieve the accuracy control of force and displacement.

3. 70Mpa working pressure, to achieve lightest weight of cylinder with the same tensioning force, reduce labor intensity.

4. Standard safety valve, protects the cylinder from damage of overload and ensures safe and reliable use.

5. Double acting, hydraulic return; baked enamel finish for increased corrosion resistance.

6. Aluminum alloy handles, lifting eye and mounting base, convenient for field applications and carrying.

7. 3/8 ” – 18NPT coupler and dust cap included on all models.

 

Field Applications

Prestressed tensioning of high-speed rail box girder

Technical Parameters

Model

Capacity

Working Pressure

(MPa)

Stroke

Max. Capacity
(kN)

Oil Capacity
(cm3)

Central Hole Dia.

O. D

Plunger Dia.

Hole Dia.

Coll. Height

Extended Height

Weight

(T)

70

(mm)

Tension

Retract

Tension

Retract

(mm)

(mm)

(mm)

(mm)

(mm)

(mm)

(kg)

ZLD-28T

28

70

200

280

78

953

267

19

120

80.0

580

780

34

ZLD-100T

100

70

200

966

521

2760

1490

78

205

133.0

136

447

647

74

ZLD-150T

150

70

200

1526

674

4360

1926

100

260

177.7

152

480

680

142

ZLD-250T

250

70

200

2525

1251

7210

3850

125

340

215.9

186

535

735

270

ZLD-400T

400

70

200

4194

1773

11980

5068

160

425

292.0

252

626

826

510

ZLD-500T

500

70

200

5047

2706

14420

7734

190

480

317.5

302

662

862

661

ZLD-650T

650

70

200

6484

2653

18530

7580

230

585

393.7

302

742

942

1068

ZLD-900T

900

70

200

9177

9177

26220

11860

270

670

457

372

790

990

1405

RSM-Series, Low Height Cylinders

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