Application

The hydraulic cylinder could be used in dredger and other heavy industry.

Main characteristics

1. Piston rod and cylinder body choose steel forgings
2. Piston rod chromating after heat treatment .

3. Choose high quality seal ring

4. Hight temperature resistant or high pressure resistant according to the customers' requirments

5. Max pressure : 40 Mpa

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Product specification

1.Cylinder inner diameter max 1200mm

2.Length max 10 Meter

Machining facility

1.Horizontal lathe: Max Dia 1600mm* Length 10 Meter

2. Deep hole boring machine : Dia1250mm * Length 10 Meter

3. Deep hole honing Machine : Dia1250mm * Length 10 Meter

Main production procedure

1. Preparing the raw material

2. Turning cylinder body

3. Grinding cylinder body

4. Turning piston rod

5. Piston rod heat treatment

6. Grinding piston rod

7. Chromating piston rod

8. Grinding piston rod

9. Assembly all kinds of seal ring

10. Assembly hydraulic cylinder

11. Pressure testing

12. Painting and warehouse