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

• Type: Steel Rail, Channel Steel
• Standard: GB, GB
• Composition: Stainless Steel Scrap
• Technique: Hot Rolled
• Shape: U Channel
• Surface Treatment: Galvanized
• Model NO.: Q235
• Special Use: High-strength Steel Plate
• Application: Mining, Steel Workshop, Steel Structure Platform, Steel Fabricated House, Steel Structure Bridge, Building
• Member: Steel Beam
• Gradet: Ss400 Q235 A36
• Web Widtht: 50mm-320mm
• Web Thicknesst: 4.5mm-9.5mm
• Flange Widtht: 37mm-88mm
• Length: 6/9/12m
• Applications: Building
• Transport Package: Export Standarad Package
• Specification: 50mm*37mm*4.5mm-320mm*88mm*8mm
• Trademark: China Coal
• Origin: Jining City, Shandong Province, China
• Production Capacity: 10 Tons Per Month

Product Description

 

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

Photo of U36 Shaped Steel Support