U25, U29 , U36 Steel Support Factory Tunnel Steel Arches Support

China U25, U29, U36 Steel Support Factory Tunnel Steel Arches Support, Find details about China U25 Steel Support, U29 Steel Support from U25, U29, U36 Steel Support Factory Tunnel Steel Arches Support

Basic Info.

Model NO.

U25, U29, U36

Trademark

China Coal

Transport Package

Standard Export Package

Specification

U25, U29, U36

Origin

Shandong Provice, China

Model NO.

U25, U29, U36

Trademark

China Coal

Transport Package

Standard Export Package

Specification

U25, U29, U36

Origin

Shandong Provice, China

Product Desciption

Introduction of U25,U29,U36 Steel Support Factory Tunnel Steel Arches Support

U25,U29,U36 Steel Support Factory Tunnel Steel Arches Support is mainly used for mining tunnel support ,with the features of high pressure steel structure.Steel support is a kind of passive support for coal mine support. It has high tensile strength and compressive strength, and at the same time has good toughness, high supporting force and strong supporting strength. It can be used multiple times and is widely used. Mine U lanes, especially in deep complex roadways and soft coal seam roadways.
Main purposes: mainly used in mine tunnel, mine tunnel secondary purpose of support, as well as the support of the mountains tunnel support.
Main features: pressure, supporting a long time, easy to install is not easy deformation characteristics. zmwm10
1)Specification: U25, U29, U36;
2)Assembly: top beam, two landing legs, four clamps, two baseplates
3)Material: 20MnK Q275
4)Grade: SS400 Q235 A36
5)Size: 50mm*37mm*4.5mm-320mm*88mm*8mm

Parameter of U25,U29,U36 Steel Support Factory Tunnel Steel Arches Support

Size	Material	Theoretical weight (kg/m)	cross-sectional area (cm2)	Height	Thickness	Width	Leg thickness
25U	Q275B/ 20Mnk	24.95	31.79	+1.0 120 -1.5	+0.5 15 -1.2	+1.0 130 -3.0	+0.8 6.3 -0.5
29U	Q275B/ 20Mnk	29.00	37.00	+1.0 124 -1.5	+0.5 16 -1.2	+1.0 150.5 -3.0	+0.8 7.2 -0.5
36U	20Mnk	35.87	45.70	+1.0 138 -1.5	+0.5 17 -1.2	+1.0 171 -3.0	+0.8 7.8 -0.5
40U	20Mnk	40.05	51.02	+1.0 149 -1.5	+0.5 20.2 -1.2	+1.0 171 -3.0	+0.8 8.5 -0.5