Project Overview

Customer: Nigeria
Industry: Mining
Capacity: 5 TPH (Tons Per Hour)
Raw Material: High-Calcium Limestone (CaO ≥62%)
Output Size: 350 Mesh for Cement Production 80-100 Mesh for Agricultural Lime
Product Model : ZRM130 Raymond Grinding Mill

Customer Challenges

Equipment waterproofing requirements

The local year-round rainy season poses a severe test to the waterproofing of the equipment's motors and electrical controls.

Power Instability:

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

Technical Personnel

There are no qualified technical personnel to operate or maintain the equipment.

Limited working environment

Limited workspace and harsh working environment impose strict requirements on the structural design of the equipment.

WOCATO's Solution

WOCATO's ZRM130 Raymond Grinding Mill System
Advantages for African Conditions &Key Equipment:
ComponentModel/SpecAfrica-Specific Benefits
Grinding RollerZRM130 (176KW)

Special alloy withstands high-calcium limestone abrasion

Dynamic SeparatorAdjustable 10-350 MeshQuick switch between cement/agricultural production
Dust CollectorPulse Jet FilterMeets Ethiopia's 20mg/m³ emission standard
Control SystemPLC AutomationCompensates for power fluctuations

Project Results

Stable Output Achieved

Proven 5 TPH capacity with stable daily production

Consistent Product Fineness

350-mesh for Cement (5TPH);ZRM130 Raymond Grinding Mill ensured consistent product fineness, suitable for downstream industrial use.

Lower Operating & Maintenance Costs

Simple design, low maintenance, reduced operating costs

High Customer Satisfaction

customer reported smooth operation, reliable performance, and positive results after installation and commissioning.

Why ZRM130 Fits African Mining Needs

Self-contained system

vertical structure, small footprint, strong systematic, from rough processing of raw materials to finished product packaging, can form an independent production system.

Sophisticated castings

The core components are made of high- performance wear-resistant materials, with fine craftsmanship, excellent casting, and high durability; The fineness of the finished powder is uniform, and the passing rate is as high as 90%.

Unmanned operation

The electrical system is centrally controlled, and the grinding workshop can basically realize unmanned operation; less dust, low noise, and high screening rate.

Technical Advantages

1. Vertical, compact structure, small footprint, self-contained production system, suitable for limited workspace.


2. Core components made of wear-resistant castings, adjustable fineness from 350 to 80 mesh, finished product qualification rate of 90%, suitable for diverse working conditions.


3. PLC automatic control, capable of compensating for voltage fluctuations, supports unmanned operation, suitable for areas with unstable power supply and shortage of technical personnel.


4. Equipped with a pulse dust collector, emissions meet standards, waterproof design suitable for rainy seasons, strong environmental adaptability.

Customer Testimonials and Ratings

"We evaluated 7 suppliers before choosing the WOCATO ZRM130 Raymond Grinding Mill for our Nigerian limestone business. In 9 months, it transformed our operations: we now process once-exported raw limestone into premium powder for local cement plants and farmers, ditching low-profit raw ore sales. The mill keeps running smoothly even during Nigeria’s frequent power cuts. Last month, we needed a critical wear part—it shipped directly from China and arrived in less than a week. This is exactly the reliable, well-supported equipment Nigeria’s mining sector needs!!"

— Cruz,Director,
Cruz general trading

Score

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