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How does a hydraulic pile hammer work?

Hydraulic pile drivers are essential equipment in construction and civil engineering projects, especially for driving piles into the ground. These powerful machines use hydraulic power to deliver a high-impact blow to the top of the pile, driving it into the ground with tremendous force. Understa... Read More

What is a hydraulic hammer used for?

A hydraulic hammer, also known as a rock breaker or hydraulic breaker, is a powerful demolition tool used in various industries to break concrete, rock, and other hard materials. It is a versatile, efficient piece of equipment commonly used in construction, mining, quarrying and demolition applic... Read More

Key points for quality control of deep foundation pit waterproofing construction

With the continuous development of underground engineering construction in my country, there are more and more deep foundation pit projects. The construction process is relatively complicated, and groundwater will also have a certain impact on construction safety. In order to ensure the quality a... Read More

What is hydraulic hammer piling method?

Hydraulic hammer piling method is a method of pile foundation construction using hydraulic pile hammer. As a kind of impact pile hammer, hydraulic pile hammer can be divided into single-acting and double-acting types according to its structure and working principle. The following is a detailed ex... Read More

Discussion on the Difficulties and Precautions in Underwater Cast-in-place Pile Construction

Common construction difficulties Due to the fast construction speed, relatively stable quality and little impact of climate factors, underwater bored pile foundations have been widely adopted. The basic construction process of bored pile foundations: construction layout, laying casing, drilling r... Read More

An introduction to the full-rotation (SUPERTOP method) construction method, very detailed!

The full-rotation and full-casing construction method is called the SUPERTOP method in Japan. Steel casing is used to protect the wall during the hole formation process. It has the characteristics of good pile quality, no mud pollution, green ring, and reduced concrete filling coefficient. It can... Read More

On the coast of the East China Sea, get up close and personal with SEMW’s “heavy marine equipment”!

The Binjiang surface operation platform of the East China Sea faces the sea area of ​​the operation area. A huge piling ship comes into view, and the H450MF double-acting hydraulic piling hammer stands in the air, which is particularly dazzling. As a high-performance double-acting hydraulic pilin... Read More

The methods and processes for treating and reinforcing poor foundation soil, just read this article！

1. Replacement method (1) The replacement method is to remove the poor surface foundation soil, and then backfill with soil with better compaction properties for compaction or tamping to form a good bearing layer. This will change the bearing capacity characteristics of the foundation and improve... Read More

SEMW brought its gravel pile construction technology to the 13th China International Pile and Deep Foundation Summit!

From May 21st to 23rd, the 13th China International Pile and Deep Foundation Summit was grandly held at the Delta Hotel in Baoshan District, Shanghai. The conference organized more than 600 pile foundation technology experts and industry elites from many countries at home and abroad to exchange i... Read More

What are the construction quality control measures for MJS piles?

MJS method pile (Metro Jet System), also known as all-round high-pressure jetting method, was originally developed to solve the problems of slurry discharge and environmental impact in the process of horizontal rotary jet construction. It is currently mostly used for foundation treatment, treatme... Read More

The Power of the D19 Diesel Piling Hammer

For heavy construction equipment, the D19 Diesel Piling Hammer is a powerful and reliable tool. This innovative machine is designed to drive piles into the ground with precision and efficiency, making it a vital asset to any construction project. The D19 Diesel Piling Hammer is renowned for its e... Read More

Save energy and reduce emissions, hurry up and meet the construction deadline! SEMW’s static drilling and rooting machine is very powerful this time!

Prefabricated pile construction “carries the handle”,  Low noise, small vibration, energy saving and emission reduction,  Urban pile foundation “environmental protection tool”.  recently  At the construction site of the first phase supporting project of Shanghai Huahong Ho... Read More
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