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

Sand Making Machine Output: Performance, Benefits, and Comparison with Natural Sand

This article highlights the performance and advantages of sand produced by sand making machines. It emphasizes that manufactured sand is comparable in quality to natural sand and can be tailored in size. Key benefits include controlled composition, adjustable fineness modulus, superior adhesion and compressive strength due to particle shape, and acceptable stone powder content. These advantages address the shortage of natural sand and promote efficient resource utilization.

Jaw Crusher Maintenance Methods and Common Repair Tips

The jaw crusher, also known as the jaw break, is a vital piece of crushing equipment that requires regular maintenance to operate efficiently and prolong its service life. Key maintenance tasks include daily inspections of components such as the motor, wiring, belts, and wear parts; proper lubrication of moving parts using appropriate grease; periodic adjustments to maintain optimal discharge size; and timely repairs when issues arise. Consistent upkeep ensures the jaw crusher maintains high performance, reduces downtime, and delivers long-term reliability.

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.

Optimizing grinding media ratio for industrial ball mills

Top 6 Types of Crushers in Mining Machinery and Their Applications

This article discusses various types of crushers used in mining machinery, each with unique working principles and applications. The jaw crusher, with its fixed and movable jaw plates, is suitable for breaking large ore or rock into smaller particles and is widely used in mining and construction. The cone crusher uses an eccentric motion to crush materials between two cones. The hammer crusher employs high-speed hammers for impact crushing, while the impact crusher uses rigid plate hammers for breaking materials. The vertical shaft impact crusher, also known as a sand making machine, features a high-speed rotating impeller for producing construction-grade sand. Lastly, the roller crusher uses two rotating rollers to compress and crush materials. These crushers are essential for processing various types and hardnesses of ore and rock in the mining and construction industries.

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.

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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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