Underground Mining Tunnel Support DN Series Inner Injection Hydraulic Prop
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.：DN04
- Min. Height：340
- Working Stroke：70+,-10mm
- Rated Working Resistance：250kn
- Transport Package：Pallet
- Specification：Max. height: 410+,-10mm
- 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