Factory direct sales supply DW type external injection single hydraulic prop

1. Overview of the external column single hydraulic prop
- The external column single hydraulic prop is the most commonly used constant resistance support equipment for coal mining working faces in my country. It is used in large numbers in conjunction with the metal roof beam. It is used for temporary support of general mechanized coal mining working faces in coal mines, or for the ends of comprehensive mechanized coal mining working faces or tunneling heads, etc. It has a good effect on improving safety operations and work efficiency.
- 2. Characteristics of external column type single hydraulic prop
- External column type prop, the working fluid is provided by the pump station and injected into the prop through the liquid injection gun to raise and erect it, with erection speed. It is fast, labor-saving, and has a wide range of applications. At present, there are mainly
- bore diameters, ranging from

- a total of
external-injection type pillars.
- 3. Characteristics and technical parameters of external column single hydraulic prop
- Model
- Maximum height
- Minimum height
- Stroke
- Working resistance
- Working hydraulic pressure
- Base area
- Weight (with or without fluid)
./
- Contact person: Li Hua
- Mobile phone
:
- Fax:
:
- Want Want:
- Email:
@
- Company address: North of Kaiyuan Road, High-tech Zone, Jining City, Shandong< br/>-No.