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Henan Coal Science Research Institute Keming Mechanical And Electrical Equipment Co., Ltd. News

KBW grouting machine

KBW grouting machine is a special equipment for pouring cement and mortar in crankshaft variable grouting projects. It has strong adaptability to high-concentration, high-pressure curtain grouting (7Mpa) and mortar (diameter less than 2mm), and can be widely used in foundation treatment projects in ...

March 31, 2025
single-cylinder grouting pumps

The single-cylinder grouting pump is a horizontal single-cylinder reciprocating single-acting piston pump. It is mainly used for grouting construction of roads, bridges, dams, national defense, mines and other construction projects; it can also be used for mortar injection and expansion of ...

March 31, 2025
Keming Pneumatic Grouting Pump

This pneumatic grouting pump is a lightweight, high-performance equipment specially developed by our company for sealing grouting. It uses compressed air as the only power source. The core pneumatic pump adopts an advanced built-in sliding automatic reversing design. The slurry cylinder is a unique ...

February 25, 2025
KEMING KLW-150D Mortar Plastering Machine Introduction

1. Introduction KEMING KLW-150D Plastering Machine is a new developed high-pressure screw type cement mortar plastering machine. Due to its advanced technology, convenient operation and maintenance, this plastering machine is widely used, as following： Pressure grouting for reservoir, hydropower, ...

February 25, 2025
KGJ-250/300 grout mixing tank

Introduction: KGJ-250/300 mixer is mainly used to prepare cement slurry media. Together with the grouting pump, it is used for pressure grouting in tunnel excavation and maintenance, mine engineering, construction of dams, foundation treatment of large bridges and high-rise buildings, and various ...

February 25, 2025
how to choose the good one from different shotcrete machines

Everyone may know that spraying machines are generally divided into dry spraying machines and wet spraying machines. However, how to choose a suitable spraying machine? The simplest way is to choose according to the dryness and wetness of the slurry added to the spraying machine. The spraying slurry ...

January 21, 2025
How to confirm the shotcrete machine model

The selection of a shotcrete machine is a process involving many aspects, which requires comprehensive consideration of factors such as the use environment, technical parameters, quality of accessories, and price. Clarify the use environment and requirements: Before choosing a shotcrete machine, you ...

January 21, 2025
Advantages of concrete wet spraying trolleys

With the continuous improvement of tunnel construction standards, concrete wet spraying trolleys have now become important construction equipment in tunnel projects. Concrete wet spraying trolleys are also called wet spraying manipulators, mechanical arm spraying machines, with engineering chassis, ...

October 30, 2024
Coal Mine Bin Clearning Machine Introduction

Coal Mine Bin Clearning Machine Introduction System composition： 1. Clearing machine 2. Coarse mixer 3. Pressure pump 4. Multifunctional filter press Use environment： 1. Suitable for desilting underground water tanks in coal mines to improve desilting efficiency, shorten the clearing cycle, and ...

October 29, 2024
$Latest company news about refractory materials spraying coating machine$

refractory materials spraying coating machine

Spray coating is an amorphous refractory material constructed by mechanical spraying using pneumatic tools. Since the cement and aggregate and other constituent materials are repeatedly impacted during the spraying process, the sprayed material is compacted, so the spray coating has good density and ...

October 21, 2024
KD-50 Drilling Rig Introduction

The drilling rig is a lightweight, high-speed vertical-axis engineering survey drilling rig. It is suitable for engineering geological exploration in industrial and civil construction, railways, bridges, hydropower and other departments. Main features: 1. It has a hydraulic feed mechanism to improve ...

October 10, 2024
new materials thin spraying shotcrete machine advantages

Advantages: 1. Thin support thickness. Conventional shotcrete support thickness is generally 50-150mm, while thin shotcrete support thickness only needs about 5mm. 2. Construction preparation is simple and preparation time is short. Since the thickness of thin shotcrete support is much smaller than ...

September 30, 2024
shotcrete machine working principle

Working principle: (1) Concrete is mixed by a mixer according to the proportion and then added to the vibrating hopper. It falls into the material cavity of the rotor body through the screen. The rotating rotor body brings the material in the material cavity to the discharge port of the panel. After ...

September 30, 2024
How to avoid drilling deviation with anchor drilling rig?

Drilling deviation is a common problem during the construction of anchor drilling rig. Drilling deviation will not only affect the construction effect, but also reduce the anchoring quality and even cause safety accidents. So, how to avoid drilling deviation when using anchor drilling rig for ...

September 5, 2024
jet grouting pile construction

The process flow of jet grouting pile construction mainly includes the following steps: Preparation before construction: remove obstacles on the ground and underground, remove miscellaneous fill soil, silt, etc., remove accumulated water, and use well-graded mud and gravel to backfill in layers. Lay ...

September 24, 2024
different kinds grout pump station introduction

The Keming grouting pump station is a device that integrates three parts: a grouting pump, a grouting mixer machine and a grouting storage machine, aiming to provide a comprehensive grouting solution. The design of the grouting pump station takes into account the needs of different engineering ...

August 17, 2024

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