Hollow plunger hydraulic jack with heavy duty

Working principle:
High pressure hollow plunger hydraulic cylinders provide lightweight, versatile solutions for tensioning and testing.
1. Used to support bridge for a long time in bridge construction, provide a reliable support during operation
2. Composite bearings increase cylinder life and side load resistance
3. Integral stop ring prevents plunger over-travel and is capable of withstanding the full cylinder capacity
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Product Details

Feature of hollow plunger hydraulic jack

1. Double acting, hydraulic return.
2. Mechanical nut locking, provides the most secure pro tection.

3. Special cylinder design withstands side-loads up to 10%.
4. Built-in safety valve helps to prevent damage in case of accidental over-pressurization.
5. Scraper seal design reduces contamination, extending cylinder life.

6. Standard rigid deep groove saddle, can choose a 5 degree tilt saddle to adapt to component unevenly situation.

7. Optional tube or plate hydraulic check valve or one-way throttle valve, to ensure the safety of the lifting and falling processes.

8. 3/8"-18NPT coupler and dust cap included on all models.

Hollow plunger hydraulic jack with heavy duty

Specification of Hollow plunger hydraulic jack with heavy duty:

Model Number

Cylinder Capacity /ton(kN)

Stroke /mm

Cylinder Effective Area/cm2

Oil Capacity/cm3

Collapsed Height(A)/mm

Extended Height(B)/mm

Outsid Diameter(D)/mm

Weight /kg

ZT-CLP-602

60 (606)

50

86,6

432

125

175

140

15


ZT-CLP-1002

100 (1027)

50

146,8

734

137

187

175


26


ZT-CLP-1602

160 (1619)

45

231,3


1040


148

193

220

44


ZT-CLP-2002

200 (1999)

45

285,6


1285

155

200

245


57


ZT-CLP-2502

260 (2567)

45

366,8


1650

159

204

275


74


ZT-CLP-4002

400 (3916)

45

559,5


2517

178

223

350


134


ZT-CLP-5002

520 (5114)

45

730,6

3287

192

237

400

189


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