SHANDONG BETTER ONWARD MACHINERY CO., LTD.  

Product Name: Underground Tunnel Support Dw06-Dw40 Outer Injection Hydraulic Prop Manufacturer Model NO.: DW12-300/100 Manufacturing Process: Forging Surface Treatment: Spray-Paint Standard: GB Certification: CE State: New Trademark: better onward Transport Package: Container Specification: DW12-300/100 Origin: China HS Code: 7308900000 Product Description Introduction of DW type Outer Injection hydraulic propSingle Hydraulic prop is a kind of new environmental protection supporting equipment , it can be matched with metal articulated roof beam used in high-grade conventional and blasting face supporting roof and the fully mechanized working face support end ,also can do some column or other temporary support . Parameters of DW type Outer injection hydraulic prop Model DW06-300/100DW08-300/100DW10-300/100DW12-300/100DW14-300/100DW16-300/100DW18-300/100Max. height (mm)63080010001200140016001800Min. height (mm)48557868579290010051110Working stroke (mm)145222315408500595690Weight(kg)25.126.23236.34043.547Load liquid volume(L)0.911.11.21.51.82.1Ratedworking resistance (KN)300Rated workinghydraulic pressure (Mpa)38.2Initial support force(KN)Pump pressure(15Mpa)118Pump pressure(20Mpa)157Hydro-cylinder innerdiameter(mm)100Using handle return prop'smax force (KN)<200Prop lower speed (mm/s)>40Working medium Coaly10( M10) Emulsified oil (Or include MDT Emulsified oil)1%-2% Emulsified oilTop cap typeFour jaw top cover or Articulation top coverbase area (cm2)113 or 176.7Images of DW type Outer Injection hydraulic prop