Supply Q235 Ss400 Underground Tunnel Trusses U Type Arch Steel Support for Mine Timbering

China Supply Q235 Ss400 Underground Tunnel Trusses U Type Arch Steel Support for Mine Timbering, Find details about China Underground Steel Arch Support, Steel Arch Support from Supply Q235 Ss400 Underground Tunnel Trusses U Type Arch Steel Support for Mine Timbering

Basic Info.

Model NO.

Q235

Web Thicknesst

4.5mm-9.5mm

Flange Widtht

37mm-88mm

Length

6/9/12m

Applications

Building

Trademark

China Coal

Transport Package

Export Standarad Package

Specification

50mm*37mm*4.5mm-320mm*88mm*8mm

Origin

Jining City, Shandong Province, China

Model NO.

Q235

Web Thicknesst

4.5mm-9.5mm

Flange Widtht

37mm-88mm

Length

6/9/12m

Applications

Building

Trademark

China Coal

Transport Package

Export Standarad Package

Specification

50mm*37mm*4.5mm-320mm*88mm*8mm

Origin

Jining City, Shandong Province, China

Product Desciption

Supply Q235 Ss400 Underground Tunnel Trusses U Type Arch Steel Support for Mine Timbering

Introduction of U36 Shaped Steel Support

U36 steel support is mainly used for mine tunnel, mine tunnel secondary support, as well as support through the mountain tunnel support purposes. U-shaped steel bracket Features: withstand pressure, support long time, easy to install and easy to deformation characteristics. 36U steel frame consists of a roof beams, two legs, four card cable, two bottom feet composition. Mainly used in mine tunnel, mine tunnel secondary support, as well as support through the mountain tunnel support and so on.

Product characteristic of U36 Shaped Steel Support

1 Bear heavy pressure , support long time, has the characteristics of easy installation and not easily out of shape
2 Carrying capacity of the yielding and stable and reliable, to adapt to the load and deformation of the soft surrounding rock
3 The section utilization ratio is high, support the back is convenient, small amount of maintenance.
4 High rate of recovery and reuse, reduce timber use and environmental benefit is obvious.

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