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Jul 232022Water well drilling rig breakdown and maintenance
Water well drilling rig is a drilling equipment widely used in water conservancy construction, farmland engineering geothermal drilling, etc. No matter what equipment it is, it needs maintenance and maintenance to better improve work effici ...Jul 23, 2022 -
Jul 222022What geological conditions are rotary drilling rigs suitable for?
Since the current types of rotary drilling rigs and drill bits are different, and the geology that can be drilled is also different, what kind of geology is rotary drilling suitable for? What geology is the rotary drill suitable for? 1. Sof ...Jul 22, 2022 -
Jun 092022Engineering knowledge: two technical methods to improve the bearing capacity of rotary excavation pil
At present, the commonly used technical methods to improve the vertical bearing capacity of cast-in-place piles include bottom expansion method and post-grouting method of bored cast-in-place piles. 1.Bottom drilling method In the same form ...Jun 09, 2022 -
Jun 052022How to avoid the derailment of the crawler chain of the rotary drilling rig?
For rig operators, track de-chaining is a frequent problem. For drilling rigs, occasional disconnection is unavoidable, because the working environment is relatively harsh, and the crawler tracks enter soil or stones will lead to disconnect ...Jun 05, 2022 -
May 312022Two technical methods for improving bearing capacity of rotary excavated piles
At present, the commonly used technical methods to improve the vertical bearing capacity of cast-in-place piles include bottom expansion method and post-grouting method of bored cast-in-place piles. Bottom drilling method In the same formati ...May 31, 2022 -
May 302022Why are pneumatic drilling rigs the most efficient?
The biggest difference between pneumatic drilling rigs and ordinary drilling rigs is the drilling method. Ordinary drilling rigs usually use rotary drilling, that is, relying on the rotation of the power head to drive the drill pipe and dril ...May 30, 2022 -
May 282022How to use the new water well drilling rig?
The newly purchased water well drilling rig generally needs to go through a running-in period of 60 hours. A water well drilling rig in the break-in period has the following characteristics: 1. Fast wear and tear 2. Poor lubrication 3. Easy ...May 28, 2022 -
Jan 202022Shandong Hengwang Group Wishes You and Yours A Happy New Year!
In the Spring Festival Tiger new year of China, we sincerely thanks for your support in 2021 and hope we have good cooperation in 2022 and in near future. Please give my best wishes to you and your family. hope everything is going well on y ...Jan 20, 2022 -
Jan 202022New Year Blesses From Hengwang Group
Dear Friend, All group members of Hengwang thank you very much for your support and trust in 2021. Hope we have long term and good cooperation in 2022. Merry christmas and coming new year bring happiness and health to you and your family. S ...Jan 20, 2022 -
Jan 202022A Letter To The Customer From Hengwang Group
Dear Friend, All group members of Hengwang thank you very much for your support and trust in 2021. Hope we have long term and good cooperation in 2022. Merry christmas and coming new year bring happiness and health to you and your family. S ...Jan 20, 2022 -
Jan 202022happy! Thanksgiving!
Dear This Thanksgiving, I’m thankful to have you as a client. Working with you has been a true pleasure, and I can only hope our relationship continues for many years. May you have a wonderful Thanksgiving surrounded by family and friends. ...Jan 20, 2022 -
Jan 202022Causes and treatment methods of pile body fracture during the piling working
When the pile driver suddenly tilted and misplaced during the construction of the pile driver, and at the same time the pile hammer jumped up and the pile body rebounded, the construction had to be stopped. There are several reasons for the ...Jan 20, 2022
