FOB Price
Get Latest Price260 ~ 400 / Ton ( Negotiable )
|1 Ton Minimum Order
Country:
China
Model No:
36U
FOB Price:
260 ~ 400 / Ton ( Negotiable )Get Latest Price
Place of Origin:
-
Price for Minimum Order:
260 per Ton
Minimum Order Quantity:
1 Ton
Packaging Detail:
package in bulk
Delivery Time:
up to your order
Supplying Ability:
1000 Ton per Week
Payment Type:
PayPal, Western Union, T/T
Product Group :
-
Contact Person chinacoal022-cn.chinacoal025.030925
No.11, North Of Kaiyuan Road, High - Tech Zone, Jining, Shandong
29U support steel arch structure for mine
Please get back us for more information.
1) clamp each part must have good interchangeability, bolts should be installed directly on the card cable board.
2) clamp surface should no cracks, burrs and other defects.
3) clamp surface need to be quenching, the material is not less than the Ushaped bracket Q345 steel mechanical properties of low carbon steel;
4) after forming clamp thickness tolerance of ± 0.5mm, the width tolerance of ± 0.2mm. Bolt hole spacing tolerance of ± 1mm.
5) clamp bolts should be used with the Ushaped steel material corresponding bar production.
6) Bolt specifications for the M24, length 35mm, thread size should be consistent GB/T96 basic requirements, tolerances shall comply
with the provisions of GB/T197 accuracy of 8g.
7) clamp bore specifications for the M24 screw hole through holes, screw threads Basic dimensions shall comply with the provisions of GB/T96, tolerances shall comply with the provisions of GB/T197 accuracy of 8g.
8) 25U steel retractable bracket card cable resistance is not lower than the average working 100kN, 29U steel retractable bracket card cable
resistance is not lower than the average working 140kN, 36U steel retractable bracket card cable resistance is not lower average working at 190kN.
9) the maximum and minimum working resistance shall not exceed the difference between the working resistance 25kN.
10) clamp match with Uchannel support strength to match.
Parameter
Material:20mnk Q275
Detail parameter :
18U height:99mm thickness:10mmthory:18.96kg/m
25U height:110mm thickness:17mm TheoreticWeight :24.76kg/m
29U height:124mm thicness:16mm TheoreticWeight :29kg/m
36U height:138mm thicness:17mm TheoreticWeight :36kg/m
Mine support steel main characteristics: under pressure,
support time, easy to install is not easy to deformation, etc.
If you have questions,please let me know freely.
Country: | China |
Model No: | 36U |
FOB Price: | 260 ~ 400 / Ton ( Negotiable ) Get Latest Price |
Place of Origin: | - |
Price for Minimum Order: | 260 per Ton |
Minimum Order Quantity: | 1 Ton |
Packaging Detail: | package in bulk |
Delivery Time: | up to your order |
Supplying Ability: | 1000 Ton per Week |
Payment Type: | PayPal, Western Union, T/T |
Product Group : | - |