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DW prop for coal mine
DW prop for coal mine
Supplier Info
[China Supplier]
Contact Person : Ms. Shen Danne
Tel : 86-0371-60805306
Fax : 86-0371-60805307
Product Detail
Supply all type DW hydraulic prop Light weight, simple structure, easy operation, convenient maintenance

   MAIN TECHNICAL SPECIFICATIONS 

Model

DW28

DW25

DW22

DW20

DW18

DW16

DW14

DW12

DW10

DW08

DW06

Maximum height  (mm)

2800

2500

2240

2000

1800

1600

1400

1200

1000

800

630

Minimum height(mm)

2000

1700

1440

1240

1110

1005

900

792

685

578

485

working stroke (mm)

800

8000

800

760

690

595

500

408

315

222

145

weight (kg)

70

58

55

48

47

43.5

40

36.3

32

26.2

25.1

Operational resistance (kn)

250

300

Rated working pressure(MPa)

31.8

38.2

Setting pressure (kn)

11.8~15.7

Pump set pressure (MPa)

15~20

Inner cleanness (mg)

<60

pole speed (mm/s)

>40

cylinder diameter(mm)

100

Areas of base plate (Cm)

113

 Working liquid                                     

            M10  emulsion     including 1~2% emulsifier 

DW prop for coal mine

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