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

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.

What Are the Measures to Reduce Jaw Crusher Jaw Plate Wear?

This article discusses measures to reduce jaw plate wear in jaw crushers, crucial for mining production lines handling high-hardness materials. Traditionally, jaw plates are made of high manganese steel, leading to high costs and significant wear issues. Research by Heavy Industry has focused on reducing energy consumption and extending jaw plate life. By applying dissipative structure theory and other principles, a critical threshold for damage energy release rate was established. Mathematical models for jaw crushers and motor power were developed and validated through experiments. Stress analysis and optimization using fuzzy stochastic theory and Ansys software led to an improved jaw plate design that reduces stress concentration, extends service life, saved manufacturing materials, and lowered the energy consumption during material crushing. Heavy Industry continues to research these areas to develop more energy-efficient and environmentally friendly jaw crushers.

Impact Crusher’s Crushing Principle, Structural Features, and Applications

This article explains the working principle of impact crushers, highlighting their use of high-speed rotation and impact to crush materials. It details the structural features, including a multi-stage impact chamber, adjustable impact plate angle, energy efficiency, overload protection, and easy maintenance. The article also emphasizes the technical advantages of impact crushers, such as uniform discharge granularity, low operating cost, and long service life of wear parts, making them suitable for various industrial applications.

Working Principle of Cone Crusher

This article introduces the cone crusher, a highly efficient crushing machine optimized for strong crushing capacity, intelligent operation, and low operating costs. It excels in medium and fine crushing of hard rocks, producing uniform sand and aggregates. Widely used in metallurgy, construction, road building, and chemical engineering, the cone crusher offers various specifications and models. The article explains its operation, where rocks are crushed between a mantle and bowl liner, undergoing multiple compressions until small enough to be discharged. The cone crusher is praised for its powerful performance, intelligent features, and competitive pricing, making it a popular choice for various industries.

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.

How to Choose the Right Construction Waste Crusher for Your Recycling Line

Learn how to select the ideal construction waste crusher for your recycling line. Understand different crusher types, performance factors, and how to match them with your production needs.

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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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