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

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
RD type bean gravel belt conveyor introduction

The RD type bean gravel belt conveyor is a type of DTII (A) series product in which the intermediate frame is replaced by a truss arrangement. It is specially designed for the shield machine to transport bean gravel. At the same time, it can also transport various bulk materials, and can be used in ...

August 17, 2024
The Crawler-Type Shotcrete Truck Introduction

The crawler-type shotcrete truck adopts the concrete wet spraying process, which will greatly reduce dust emissions, reduce occupational hazards, improve support strength, and reduce raw material consumption. It is in line with the national industrial policy of automation, intelligence, high ...

July 31, 2024
Grout Mixer Introduction

Grout Mixer Introduction High-speed pulping machine 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, foundation treatment engineering for building dams, large bridges and high-rise ...

July 30, 2024
Tunnel Repair Machine Introduction

Tunnel Repair Machine Introduction The WPZ-7.5/200L coal mine tunnel (bottom drum) repair machine is a professional tunnel repair equipment developed for the deformation of surrounding rocks in old tunnels in coal mines. It is fully hydraulically controlled, has its own crawler track, and has two ...

July 30, 2024
new design of hose pump with mixing storage tank

KH100-37 hose pump is a product with improved design based on the advantages of similar foreign machines. Its features are as follows: 1. Valveless operation, wide flow channel. It can adapt to the pumping of viscous and particle-containing slurries; 2. Constant volume pumping, no backflow, stable ...

July 30, 2024
Concrete pump-KBS-15D Hydraulic Wet Shotcrete Pump Structure 7

KBS-15D Hydraulic Wet Shotcrete Pump Structure: KBS-15D hydraulic wet shotcrete pump consists of the following eight parts: working cylinder of oil cylinder push mechanism, switching cylinder distribution valve mechanism, mixing mechanism, frame and walking mechanism, lubrication system, hydraulic ...

June 24, 2024
Concrete pump-KBS-15D Hydraulic Wet Shotcrete Pump Structure 6

KBS-15D Hydraulic Wet Shotcrete Pump Structure: KBS-15D hydraulic wet shotcrete pump consists of the following eight parts: working cylinder of oil cylinder push mechanism, switching cylinder distribution valve mechanism, mixing mechanism, frame and walking mechanism, lubrication system, hydraulic ...

June 24, 2024
Concrete pump-KBS-15D Hydraulic Wet Shotcrete Pump Structure 5

KBS-15D Hydraulic Wet Shotcrete Pump Structure: KBS-15D hydraulic wet shotcrete pump consists of the following eight parts: working cylinder of oil cylinder push mechanism, switching cylinder distribution valve mechanism, mixing mechanism, frame and walking mechanism, lubrication system, hydraulic ...

June 24, 2024
Concrete pump-KBS-15D Hydraulic Wet Shotcrete Pump Structure 4

KBS-15D Hydraulic Wet Shotcrete Pump Structure: 5. Hydraulic system (1) The hydraulic system drives the plunge pump and gear pump by the engine, which the gear pump realizes 1 action, that is, drives the mixing oil motor to achieve positive and reverse mixing of materials; and which the plunger pump ...

June 14, 2024
Concrete pump-KBS-15D Hydraulic Wet Shotcrete Pump Structure 3

KBS-15D Hydraulic Wet Shotcrete Pump Structure: KBS-15D hydraulic wet shotcrete pump consists of the following eight parts: working cylinder of oil cylinder push mechanism, switching cylinder distribution valve mechanism, mixing mechanism, frame and walking mechanism, lubrication system, hydraulic ...

June 14, 2024

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