Project Overview

Customer: Ethiopia
Industry: Mining
Capacity: 15 TPH (Tons Per Hour)
Raw Material: High-Calcium Limestone (CaO ≥52%)
Output Size: 325 Mesh for Cement Production 80-100 Mesh for Agricultural Lime
Product Model : ZLM-1500K Vertical Mill

Customer Challenges

Low Resource Utilization

Ethiopia exports raw limestone at 30/ton while importing processed powder at 220/tonEthiopia exports raw limestone at 30/ton while importing processed powder at 220/ton

Power Instability

Frequent voltage fluctuations (380V±15%) damage sensitive equipment

Dual-Market Demand

Need to serve both cement plants and agricultural sectors with same facility

Environmental Compliance

Strict dust emission limits (≤20mg/m³) in urban areas

WOCATO's Solution

ZLM-1500K Vertical Grinding System
Key Equipment & Advantages for African Conditions:
ComponentModel/SpecAfrica-Specific Benefits
Grinding RollerZLM-1500K (280KW)Special alloy withstands high-calcium limestone abrasion
Dynamic SeparatorAdjustable 80-325 MeshQuick switch between cement/agricultural production
Dust CollectorPulse Jet FilterMeets Ethiopia's 20mg/m³ emission standard
Control SystemPLC AutomationCompensates for power fluctuations

Project Results

Value Added

Increased limestone value from 30/ton(raw) to 120/ton (processed)

Dual Production

325-mesh for Derba Cement (12TPH)
80-mesh for Oromia farms (3TPH)

Reliability:

92% uptime despite power issues 

Environmental: 

Dust emissions at 12mg/m³

Why ZLM-1500K Fits African Mining Needs

Adapts to Power Issues

Built-in voltage stabilizer handles ±15% fluctuations

Water Efficient

Built-in voltage stabilizer handles ±15% fluctuations

Easy Maintenance

Built-in voltage stabilizer handles ±15% fluctuations

Technical Advantages

1. Wide range of adjustable particle sizes, adapting to the needs of both markets.


2. Resistant to power grid fluctuations, ensuring stable and reliable operation.


3. High efficiency, energy saving, and environmentally compliant, meeting stringent requirements.

Customer Testimonials and Ratings

"We evaluated 5 suppliers before choosing WOCATO's ZLM-1500K. In 8 months, it's transformed our business - we now process limestone that used to be exported raw, creating local jobs and supplying both cement plants and farmers. The mill keeps running through power cuts, and when we needed a spare part last month, it arrived from Nairobi in 72 hours. This is exactly what African mining needs!"

— Teklu Gebremariam,CEO,
Ethiopian Mineral Development Group

Score

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