DW single hydraulic prop for coal mining support machine/outer injection hydraulic prop manufacturer from China Jining Dongda Group Mining Machinery Co.,Ltd

DW single hydraulic prop for coal mining support machine/outer injection hydraulic prop

Price:	200.0 USD
Payment Terms:	T/T,WU
Place of Origin:	Shandong, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air

Packing: wooden case

Application: Coal

Production Capacity: 1000 set one month

Delivery Date: 7 days after the received t...

Type: Underground Loader

DW single hydraulic prop is constant resistive pillar, which can match with a variety of roof beams and also could be used as the primary column.

Contact person: Joanna

Skype:dongda007

joanna at dongdamachinery.com

Mining Individual hydraulic prop Introduction:

DW series individual hydraulic props can be used individually or with metal articulated roof beam.

DW type (suspension) is a hydraulic prop (outside the Note style) single support equipment, the pillar series total of fifteen kinds of specifications, respectively, for mining height of 0.63 to 4.5 m coal seam, each angle is less 25 degrees of gently inclined coal face, if take certain safety measures, the scope can be extended to 25 degrees to 45 degrees angle of mining.

Mining Individual hydraulic prop Parameter:

Type Parameter	DW25-400/110	DW22-400/110	DW20-400/110
Max.Height(mm)	2500	2240	2000
Min.Height(mm)	1700	1440	1240
Working Stroke(mm)	800	800	760
Rated Resistance(kN)	400	400	400
Rated Oil Pressure(MPa)	42.1	42.1	42.1
Oil Cylinder Dia.(mm)	110	110	110
Base Area(mm2)	172	172	172
Working Medium	Emulsified Liquid
Weight(kg)	79	73	66
Type Parameter	DW18-400/110	DW16-400/110	DW14-400/110
Max.Height(mm)	1800	1600	1400
Min.Height(mm)	1110	1005	900
Working Stroke(mm)	690	595	500
Rated Resistance(kN)	400	400	400
Rated Oil Pressure(MPa)	42.1	42.1	42.1
Oil Cylinder Dia.(mm)	110	110	110
Base Area(mm2)	172	172	172
Working Medium	Emulsified Liquid
Weight(kg)	62	59	54