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

Rock Grinder Machine: Stop Wasting Your Money in 2026

This article highlights how to maximize profitability with a rock grinder machine by prioritizing equipment durability over low initial costs. It contrasts the risks of using outdated or weak machinery with the advantages of heavy-duty quarry rock crushers and mobile crushing units for superior site efficiency. By focusing on dust control, metallurgy quality, and closed-loop screening systems, the text provides a practical guide for operators to eliminate downtime and ensure precise output for abrasive materials and concrete recycling in 2026.

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.

Introduction to Crushing Equipment for Granite

This article introduces crushing equipment used for processing granite, a high-hardness natural stone valued for its durability and aesthetic appeal in construction and decoration. It highlights the importance of selecting specialized crushers like jaw crushers for primary crushing, known for their powerful capacity and efficient size reduction, and cone crushers for secondary processing, which offer uniform granularity and low energy consumption. The article emphasizes choosing the right crusher model based on production needs and granite size for optimal results.

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.

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 DBM 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 DBM 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 DBM 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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