Copper bonded earth rod has conductivity of copper, and steel's large tensile strength (up to 580N/mm2) characteristics. In construction operations, earth rods can be easily driven into depth of up to 20m or more under the ground. That will reduce a lot of trouble during construct...
Number of ground electrodes: for increased effectiveness, space additional electrodes at least equal to the depth of the ground electrodes Ground system design: single ground rod to ground plate Each electrode must also be the proper spacing between them to reduce or eliminate their spheres of influ...
1. Anchor. It can be used in anchor drilling when the main shaft connects with drill rod/drill pipe, casing, also with casing-followed drill tools2. Jet-grouting. It can be used with single pipe double-pipe and triple-pipe jet grouting e...
The size of the system required to use for your trench ground support depends on the your maximum trench depth requirements & the size of the pipe sections that you are installing in the ground. The system is used already assembled in the job site. The trench shorin...
The size of the system required to use for your trench ground support depends on the your maximum trench depth requirements & the size of the pipe sections that you are installing in the ground. Our lightweight trench box system is generally most suitable ...
Ground Support Requirements Document Ground Support Software Ground Support System ▼ Complete English Grammar Rules is now available in paperback and eBook formats. Make it yours today! Advertisement. Bad banner? Pleaselet us knowRemove Ads
vertical drilling rod,ditching,put line,backfill soil,ground of traction and lifting 3-8Tobject,is the ideal choice for individuals and units of construction eq-uipment.Suitable for all kinds of terrain.the losser layer,clay layer,containing pebbles,grave soil, weathered...
Drilling rod Φ76*2m+Φ76*3m Air consumption 13-20m³/min Maximum height of the horizontal hole 2850mm Minimum height of the horizontal hole 350mm - Powerful feed mechanism and rotating system Optimally designed luffing mechanism and...
本实用新型为一种镀铜圆钢接地棒快速垂直敷设装置,包括电锤,电锤转接头和钢制圆筒,电锤未安装锤头,电锤转接头的上端安装在电锤的锤头安装孔内,电锤转接头的下端连接一个下端开口的钢制圆筒. The present invention into a round copper rod fast vertical ground laying device, comprising a hammer, adapter and ...
The size of the system required to use for your trench ground support depends on the your maximum trench depth requirements & the size of the pipe sections that you are installing in the ground. Our lightweight trench box system is generally most suitable to trench ...