Entries by RD

CHARACTERISTICS OF ALUMINUM ALLOY FORGING PROCESS

Aluminum alloy has begun to be used more and more in the electric vehicle industry. At the same time, aluminum alloy material is also the most widely used metal in all walks of life. The output of aluminum alloy is second only to steel. Aluminum alloys generally have processes such as casting, forging and die casting in […]

Maintenance of hydraulic excavator slewing bearing

Hydraulic excavators generally use single-row four-point contact ball-type internal gear slewing bearings. During the excavator operation, the excavator slewing bearing bears complex loads such as axial force, radial force and tipping moment, and its reasonable maintenance is very important. The maintenance of the excavator slewing bearing mainly includes the lubrication and cleaning of the raceway and the […]

Analysis of Preloading Method of High Precision Crossed Roller Bearings

The preload of the crossed roller bearing means that after the bearing is installed on the bearing seat and the shaft, certain measures are taken to produce a quantitative pre-deformation between the rolling elements in the bearing and the inner and outer rings, so as to keep the inner and outer rings in the same position. pressed […]

How to overhaul the main parts of the tractor clutch

The overhaul of the tractor is inseparable from the overhaul of the clutch components. In order to improve the maintenance quality of the tractor, the overhaul methods and standards of the main components of the tractor clutch are introduced in detail. The tractor clutch is composed of four parts: the active part, the driven part, the pressing […]

What are the misunderstandings in the purchase of compact racks?

Compared with other single products, the compact rack is a systematic project and also includes many service elements. Most customers buy for several years, maybe once every ten years, and it is not by people when they buy. There are inevitably many misunderstandings when buying dense racks. Let’s take a look~ Misunderstandings in choosing a compact rack […]

What are the application ranges and functions of valve bags?

The valve bag made by the bottom paste machine has the characteristics of good moisture resistance, reasonable cost and high production efficiency. It is suitable for the packaging of various powdery colloidal products. effect. Application scope of valve bag 1. Industrial aspects It is a powder product packaging for building materials powder, chemical raw materials, […]

INTRODUCTION TO THE ROLE OF CALCIUM HYDROXIDE

Calcium hydroxide, commonly known as hydrated lime, is a white powdery solid. The products produced by the professional calcium hydroxide production line are mainly used for rescue equipment such as compressed oxygen self-rescuers and positive pressure oxygen respirators, which are used to absorb carbon dioxide exhaled by miners. CALCIUM HYDROXIDE PRODUCT INDEX 1. Whiteness: >90 degrees; 2. […]

Precautions for installation, commissioning and maintenance of linear vibrating screen

Linear vibrating screen structure and functional description of each part, linear vibrating screen is mainly composed of screen box, screen frame, screen mesh, vibrating motor, motor base, vibration damping spring, bracket, etc. The following vibrating screen manufacturers will introduce each linear vibrating screen in detail Parts composition, installation, use and maintenance work. Structural composition of […]

What are the types of belt conveyor idlers?

The idler is an important part of the belt conveyor . If there is a problem with the idler, it will definitely affect the life of the belt conveyor . Since the idler is so important, the conveyor manufacturer will share with you what are the types of belt conveyor idlers? 1. Groove upper idler The standard […]

What are the considerations for choosing a oil tank truck?

In fact, refueling trucks, oil trucks, and oil tank trucks have a collective name: tank trucks, but each place is called differently, and the requirements for registration are also different. The current oil tank trucks are divided into: Dongfeng brand oil tank truck, Jiefang brand oil tank truck, Foton Omark oil tank truck (high-end brand), Foton oil tank truck (the most fuel-efficient model), […]