Hefei Hengcheng Industrial Equipment Technology Co., Ltd
                                                                                                           
Verified Supplier
18 Years
Since 2008
Menu

Vertical Coal Milling Machine for Limestone & Cement Clinker - 10-90 t/h Capacity, 110-1120 kW Power

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: 60 days
Brand: Hengcheng
Product Description
Vertical Coal Mill Overview
Our vertical coal mill is engineered for high-efficiency grinding of limestone, coal, and cement clinker in cement, power generation, steel, and metallurgy applications. The system delivers exceptional combustion performance with minimal dust and noise emissions.
Technical Specifications
Specification HVM1250 HVM1300 HVM1500 HVM1700 HVM1900 HVM2200 HVM2400 HVM2800
Grinding Table Diameter (mm) 1250 1300 1500 1700 1900 2200 2400 2800
Capacity (t/h) 10-15 10-15 14-22 20-28 26-35 35-45 45-56 70-90
Main Motor Power (kW) 110/132 160/185 220/250 315/355 400/450 450/500 560/630 900/1120
Standard operating parameters: Coal moisture <15%, coal powder fineness R0.08=2-12%, coal powder moisture ≤1%.
Operating Principle
The motor drives the grinding disc via a reducer. Material enters through the feed inlet and moves to the disc edge by centrifugal force, where grinding rollers crush it in annular grooves. High-speed airflow carries crushed material past dynamic and static separators—coarse particles return for regrinding while fine powder is collected. Hot gas simultaneously dries moisture-laden material.
Vertical coal mill internal grinding mechanism and airflow diagram
Key Features & Benefits
Energy Efficiency
  • High grinding efficiency with reduced power consumption
  • Large single-machine capacity enables low-valley electricity utilization
  • Advanced energy-saving technologies minimize operational costs
Environmental Performance
  • Minimal vibration and low noise operation
  • Fully sealed system operates under negative pressure, preventing dust emission
Product Quality
  • Short material residence time ensures consistent particle size distribution
  • Uniform particle shape with narrow size distribution and excellent flow characteristics
Maintenance & Operation
  • Hydraulic system enables roller extraction for easy maintenance
  • Reversible roller sleeves extend wear material service life
  • No-load startup capability eliminates preparation requirements
  • Special alloy grinding components provide extended service life
  • Siemens PLC automation enables remote control and unmanned operation
Investment Advantages
  • Integrated crushing, drying, grinding and conveying in compact layout
  • Reduced construction costs with open-air installation capability
System Reliability
  • Roller limit device prevents vibration during material cutoff
  • Advanced sealing technology reduces oxygen content for enhanced explosion suppression
Professional Services
We provide comprehensive engineering design, after-sales support, and technical consulting services. Our team includes award-winning experts with extensive experience in grinding systems and pneumatic conveying engineering.
Professional engineering team providing technical consultation and system design

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hefei Hengcheng Industrial Equipment Technology Co., Ltd
Location No. 56, Dalian Road, Baohe District, Hefei City, Anhui Province,China
Contact Person Margo

Request A Quote

Please check your email address.
Your message must be at least 20 characters.