DN Series Inner Injection Single Hydraulic Prop with Safety Valve
SHANDONG BETTER ONWARD MACHINERY CO., LTD.- Certification：CE, Mt112.1-2006 Standard
- Standard：GB
- Surface Treatment：Spray-Paint
- Manufacturing Process：Forging
- Material：27simn Seamless Steel Pipe and Heavy Duty Forgings
- State：New
Base Info
- Model NO.：DN25-250,90
- Min. Height：1800mm
- Working Stroke：700+,-20mm
- Rated Working Resistance：250kn
- Max. Height：2500mm
- Rated Working Oil Pressure：39.3MPa
- Oil Cylinder Inner Diameter：90mm
- Initial Support Force：68.7-78.5kn
- Delivery Time：Within 3-5 Days
- Application：Mine
- Transport Package：Pallet
- Specification：68kg
- Trademark：better onward
- Origin：China
- HS Code：7308900000
- Production Capacity：100000pieces,Month
Description
3.7 -4.24.0-4.5
Images of DN type hydraulic prop
Workshop
Images of DN type hydraulic prop
Workshop