Home > Products > Mining Equipment > DN Inner Injection Single Hydraulic Prop for Underground Mining
DN Inner Injection Single Hydraulic Prop for Underground Mining
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Product Details
Place of Origin: | Shandong, China | Material: | Carbon Steel | Processing Type: | Forging |
Use: | Coal Mining |
Product Description
Easy operation DN handle type inner injecting single hydraulic prop
Description
Inner injection hydraulic prop is suitable for the coal seam dip angle is less than 25-
35 degrees of coal seam working face .
Applicance
Single 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 .
Feature
Inside pure type hydraulic prop with pump and oil , when supporting roll the handle crane
then the Column quickly up,down the column without discharge working liquid ,can better
protect working environment ,simple and easy to use,flexible management, .there are mainly
90mm diameter cylinder ,from 0.6-3.15m , a total of 12 specification.
Parameter
Model | Max. Height mm | Mini. Height mm | Working stroke mm | Working resistance KN | Working hydraulic pressure Mpa | Oil cylinder Dia. mm | Base area mm2 | Weight KG |
DN31-160/90 | 3150 | 2450 | 700 | 160 | 25 | 90 | 120 | 78 |
DN28-200/90 | 2800 | 2100 | 700 | 200 | 31 | 90 | 120 | 74 |
DN25-250/90 | 2500 | 1800 | 700 | 245 | 39 | 90 | 120 | 68 |
DN22-300/90 | 2240 | 1540 | 700 | 294 | 46.3 | 90 | 120 | 60 |
DN20-300/90 | 2000 | 1360 | 640 | 294 | 46.3 | 90 | 120 | 55 |
DN18-250/80 | 1800 | 1250 | 550 | 245 | 49 | 80 | 120 | 45 |
DN16-250/80 | 1600 | 1100 | 500 | 245 | 49 | 80 | 120 | 41 |
DN14-250/80 | 1400 | 1000 | 400 | 245 | 49 | 80 | 120 | 38 |
DN12-250/80 | 1200 | 870 | 330 | 245 | 49 | 80 | 120 | 34 |
DN10-250/80 | 1000 | 720 | 280 | 245 | 49 | 80 | 120 | 29 |
DN08-250/80 | 800 | 590 | 210 | 245 | 49 | 80 | 120 | 26 |
DN06-250/80 | 600 | 510 | 140 | 245 | 49 |
Detailed picture
Contact Us
- Jining Bafang Mining Machinery Co., Ltd.
- Contact nameRenee Chang
- Phone86-537-2280551
- Address1509 Room,Baifeng Building,Jinyu Road Rencheng District Jining city Jining,Shandong
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