Stone Crusher& Sand Making &
Grinding & Ore Processing

About our company

Shanghai Dingbo Heavy Industry Machinery Co., Ltd. (brand name: DBM) is a leading enterprise in China’s mining and construction machinery industry, specializing in the research, development, and manufacturing of crushing, grinding, sand-making, mineral processing, and auxiliary equipment. Upholding the principles of innovation, quality, and service, DBM provides integrated one-stop solutions to global clients and remains committed to driving technological advancement and sustainable development in the worldwide mining sector.
20+

Experience

2000+

㎡ Factory

3000+

Project Cases

300+

Skilled Worker

Stationary Crushers
Online Services Stationary Crushers
Request a Quote Primary Crusher For Various Stones 1 1.Easy to operate

2.Stable performance

3.Easy to maintain

4.Wear-resistant and durable

5.Environmentally friendly and energy-saving
2 4 3 5 6 ISO Certification
SGS Certification
CE Certification
GOST Certification
Mobile Crushers Online Services Mobile Crushers Request a Quote Primary Crusher For Various Stones On Wheels 1 1.Portable and Flexible

2.Stable Performance

3.Easy to maintain

4.Quick Setup

5.Integrated Design
2 4 3 5 6 ISO Certification
SGS Certification
CE Certification
GOST Certification
Grinding Mills Online Services Grinding Mills Request a Quote Advanced Grinding Solutions for Various Materials
1 1.Portable and Flexible

2.Stable Performance

3.Easy to maintain

4.Quick Setup

5.Integrated Design
2 4 3 5 ISO Certification
SGS Certification
CE Certification
GOST Certification
6
Mining Equipment Online Services Mining Equipment Request a Quote Reliable Equipment for Efficient Mining Operations 1 1.Robust Structure

2.High Efficiency

3.Versatile Applications

4.Energy Saving

5.Easy Maintenance

6.Customizable Solutions
2 4 3 5 ISO Certification
SGS Certification
CE Certification
GOST Certification
6
Auxiliary Equipment Online Services Auxiliary Equipment Request a Quote Reliable Auxiliary Equipment for Efficient Mining 1 1.Support Core Operations

2.Compact Design

3.Easy Integration

4.Low Maintenance

5.Energy Efficient

6.Improves Workflow
2 4 3 5 ISO Certification
SGS Certification
CE Certification
GOST Certification
6
Automatic Block Machine Online Services Automatic Block Machine Request a Quote Reliable Automatic Block Machines for High Efficiency 1 1.Fully Automated

2.High Capacity

3.Easy Operation

4.Versatile Use

5.Energy-Efficient

6.Low Maintenance
2 4 3 5 ISO Certification
SGS Certification
CE Certification
GOST Certification
6

Company Case

Our corporate culture is centered on "integrity, innovation, cooperation, and win-win", and is committed to creating a good atmosphere of respect for employees, customers, and partners. We encourage employees to continue learning and innovating to cope with the rapid changes in the market and provide customers with the best quality products and services.

Blog

Definition and Maintenance of Ore Crusher

This article explains the working principle of jaw crushers, highlighting their periodic reciprocating motion for material crushing. It outlines key features like low noise, large crushing ratio, simple structure, and energy efficiency. The article emphasizes the importance of selecting a jaw crusher that meets mine needs, ensures durability, and offers reliable maintenance support for optimal performance in crushing production lines.

Raymond Mill Airflow Adjustment: Key Requirements for Efficient Milling

This article emphasizes the critical role of airflow adjustment in the operation of Raymond mills, a common type of milling equipment. It explains how both insufficient and excessive airflow can negatively impact the mill’s performance, leading to clogging or a decreased product qualification rate. The article provides guidelines for adjusting the fan’s airflow to achieve the desired product fineness and prevent powder accumulation. It also highlights the importance of proper airflow setting during the initial installation to meet specific production requirements and advises against arbitrary adjustments during operation. Furthermore, the article offers valuable tips for the installation and debugging process, including rust prevention, foundation laying, secure connections, foreign object removal, wiring verification, voltage checks, and preheating to detect potential issues. These insights are crucial for ensuring the smooth and efficient operation of Raymond mills.

Definition and Maintenance of Ore Crusher

This article defines ore crushers and their crucial role in various industries, emphasizing the importance of selecting the right type based on material properties and output requirements. It highlights key factors for selection, including material type, output capacity, and equipment quality, with a focus on reliable after-sales service. The article also outlines essential daily maintenance practices, such as routine checks, lubrication, and bearing maintenance, to ensure optimal performance and longevity of the crushers.

Material Requirements and Performance Factors in Vibrating Screen Operation

This article explores the crucial material requirements and their impact on vibrating screen performance. Key factors include moisture content, where external moisture affects flowability and can lead to clogging, especially in fine-pore screens. Clay content is another critical aspect, as materials prone to agglomeration, like clay, can cause screen clogging even with low moisture levels. Particle size characteristics, particularly the distribution of particle grades, influence screening efficiency, with pre-screening methods improving performance when fine particle content is low. Finally, density characteristics of the material, where differences in density between coarse and fine particles affect screening ease, are discussed. Understanding these material properties is essential for optimizing vibrating screen operation and achieving efficient separation results.

What Is the Ideal Ball Mill Discharge Fineness for Optimal Production?

This article explores the relationship between ball mill output and powder fineness in industries like cement and chemicals. While finer powder is often desired, it’s not always better. Overgrinding can lead to loss of valuable minerals, increased costs, and lower efficiency. Conversely, too coarse a grind impacts separation processes. The key is to find a balance, controlling fineness to optimize both product quality and production efficiency. Proper operation and material consideration are also vital for maximizing output.

Differences Between Ball Mill and Rod Mill: Structure, Application, and Performance Explained

This article highlights the key differences between ball mills and rod mills, two widely used crushing equipment in industries like mining and construction. It delves into their structural variations, working principles, and application scopes. Ball mills, using steel balls, are suited for fine grinding and uniform mixing, while rod mills, employing steel rods, excel in coarse grinding of hard materials. The article also compares their grinding effects, energy consumption, maintenance requirements, and material suitability, emphasizing the importance of selecting the appropriate equipment based on specific material properties and production needs. This comprehensive comparison aids in making informed decisions for optimal grinding operations.

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Testimonials

  • We opted for a mobile crusher from Zhijian due to its versatility. It's surprisingly easy to maneuver around the site and has significantly boosted our productivity. The build quality is also impressive.
    Carlos Rodriguez
    Latin American Infrastructure Development Corp.
  • The mining machine we got from Zhijian is robust. Initially, there was a slight issue with the feed system, but their technical team responded promptly and resolved it. Now, it runs smoothly.
    Vikram Singh
    New Delhi Construction Enterprises
  • We recently acquired a crusher from Zhijian for our construction project. It's been handling the tough materials with ease and the maintenance required is minimal. Good value for the investment.
    Rajesh Patel
    Indian Construction Group Ltd.

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