Duct standard parameters:
Resistance to internal pressure: 5000pa
Expansion: 3%
One hundred meters air leakage rate: 4%
Other properties: flame retardant, anti- static, heat, cold, etc., are in line with the coal industry standards.
Specification: 300mm, 400mm, 450mm, 500mm, 600mm, 800mm, 1000mm
Length of 5 m, 10 m, 20 m, 50 m or according to customers' requirements
Product storage and transportation:
A. duct with bags packed into a cylindrical bundle after the sack.
B. hairdryer prohibit transport mechanical impact, friction, and the prohibition of duct end ring compressive deformation, to avoid the sun and rain.
C. The product should be stored in a dry place, prohibited substance in contact with acid, oil, water and other detrimental to the plastic-coated cloth, avoid direct sunlight and away from heat sources other than 1m, the storage period is tentatively scheduled for 2 years.
Duct Caution:
Use the appropriate size should be used duct, elbows and other parts according to the specific circumstances of the underground tunnel and fan air volume requirements.
Duct suspension sought straight, and should make every impounded even by force, to avoid the weight concentrated in the upper part of duct impounded
Air conditioning and ventilation of fumes, light duty dust extraction, and air movement.
Widely used in these working environment such as airport, tunnel, basement, waste gas exhaustout.
Other Accessories:
Hanging rings, Eyelets, etc. can be customized.
Mine Cage Product feature
1. According to rope number, the product includes single rope cage and multi-rope
The cage is generally used for mine auxiliary shaft hoisting, for transporting personnel,equipment, materials,
ores. F
Mine Cage Product feature
1. According to rope number, the product includes single rope cage and multi-rope
Mine Cage Product feature
1. According to rope number, the product includes single rope cage and multi-rope cage.
Single rope cage is used in the mine with the depth less than 400m and multi-
Diameter from 3 mm to 40 mm.
Other sizes are available upon request.
FRP anchor bolt is a new type of products to replace the iron bolt, having the features of no rust,
non-
Mining explosion proof water bag is used in coal mine
installating container , according to technical requirements
of install
Belt is suitable for crry material which under prevent avulsion condition in Coal,mine industry,port,electric power,metallurgy and construction industry.
Mining I steel
1)9#,11#,12# I beam of mine usage steel
2)Material: 20MnK/Q235
3)Length:8m,9m,10m
4)Standard:YB/T5047-2000
Produce ph
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