Tunnel Support Single Hydraulic Prop Used for Tunnel Excavation

China Tunnel Support Single Hydraulic Prop Used for Tunnel Excavation, Find details about China Roof Prop, Roof Support from Tunnel Support Single Hydraulic Prop Used for Tunnel Excavation

Basic Info.

Model NO.

Working Pressure (MPa

25-49

Base Area (mm*2)

120mm

Trademark

Enwei

Transport Package

Wooden Case\Pallet

Specification

23-78kg

Origin

China

HS Code

8479899990

Model NO.

Working Pressure (MPa

25-49

Base Area (mm*2)

120mm

Trademark

Enwei

Transport Package

Wooden Case\Pallet

Specification

23-78kg

Origin

China

HS Code

8479899990

Product Desciption

Introduction of Tunnel Support Single Hydraulic Prop Used for Tunnel Excavation

DW35 Underground Coal Mine Supporting Acrow Prop as an element of individual mining support system, are used for reinforcing double timber of headings - as

support of simple wall splits, independent support in headings at risk of ground tremors, as an reinforcing element for other type of support systems in longwall roof

supports.

Model Specification

DWDW35-150/100

D- single hydraulic prop

W-out injection type

35 - Maximum height of the pillar

150 - as the pillar of the rated working resistance

100 - as the pillar of the cylinder diameter

Features of Tunnel Support Single Hydraulic Prop Used for Tunnel Excavation

DW35 Underground Coal Mine Supporting Acrow Props are designed to support roofs in wall headings, wall splits and for additional reinforcement of headings supports.

The acrow props can form independent support or reinforce other types of support systems
.
DW35 Underground Coal Mine Supporting Acrow Props are designed to run on oil-water emulsion.

Hydraulic props are driven from the main emulsion supply system by means of a feed gun.

Parameter of Features of Tunnel Support Single Hydraulic Prop Used for Tunnel Excavation

Model	Working Resistance (kn)	Working Pressure (MPa)	Initial Force (Kn)	Pump Station Pressure (Mpa)	Max Height (mm)	Min Height (mm)	Working Stroke (mm)	Cylinder Dia (mm)	Working Liquid	Weight (Kg)
DW35-150/100	150	19.1	118~150	15~20	3500	2700	800	100	Coal 10 M10) Emulsifier or MDT10 emulsifier) 2% Emulsion	88
DW31.5-200/100	200	25.5	118~157	15~20	3150	2350	800	100		78.8
DW28-250/100	250	31.8	118~157	15~20	2800	2000	800	100		70
DW25-250/100	250	31.8	118~157	15~20	2500	1700	800	100		58
DW22-300/100	300	38.2	118~157	15~20	2240	1440	800	100		55
DW20-300/100	300	38.2	118~157	15~20	2000	1240	760	100		51.5
DW18-300/100	300	38.2	118~157	15~20	1800	1110	690	100		47
DW16-300/100	300	38.2	118~157	15~20	1600	1005	595	100		43.5
DW14-300/100	300	38.2	118~157	15~20	1400	900	500	100		40
DW12-300/100	300	38.2	118~157	15~20	1200	792	408	100		36.3
DW10-300/100	300	38.2	118~157	15~20	1000	685	315	100		32
DW08-300/100	300	38.2	118~157	15~20	800	578	222	100		28.2
DW06-300/100	300	38.2	118~157	15~20	630	485	145	100		251