Specification:

 

Type Thickness

/mm

Minimum length/ m Maximum length/m Outer tube diameter / mm Inner tube diameter / mm
E-20~350 L 2.75 2.0 3.5 66 54
E-20~350 H 2.0 3.5 76 63.5
E-20~400 H 2.2 4.0 76 63.5
E-20~550 H 2.75 ~ 3 3.0 5.5 89 76
E-30~350 H 2.75 ~ 3.8 2.0 3.5 76 63.5
E-30~400 H 2.75 ~ 3 2.2 4.0 89 76

 

Features:

● Usually, the max bearing capacity of each type is based on the max length of the bearing capacity, and the max bearing capacity is 2T or 3T

● Depending on the situation, the max bearing capacity, height, pipe diameter, galvanizing method and galvanizing thickness of steel prop can be customized

● The inner tube is made of Q345 and the outer tube is made of Q235

● E-20~ 350L indicates the light steel prop with a bearing capacity of 2T when the max length of the European standard is 3.5m; E-20~350 H indicates the heavy steel prop with a bearing capacity of 2T when the max length of the European standard is 3.5m

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