Customer Case

500TPH Granite Sand Production Line in Chad

Project Overview

Location: Chad
Material: Granite
Capacity: 500TPH
Application: Sand and Aggregate Production

Customer Requirements

The client in Chad needed a complete granite crushing and sand-making production line with a capacity of 500 tons per hour (TPH) to produce high-quality sand and aggregates for local infrastructure projects. Granite, known for its high hardness and abrasiveness, required durable and efficient crushing equipment.

500TPH Granite Sand Production Line

Liming Heavy Industry’s Solution

Core Equipment Configuration:

  1. Primary Crushing:PEW1100 European Jaw Crusher
    • Feed size: ≤930mm
    • Adjustable discharge: 150-300mm
  2. Secondary Crushing:HST315 Single Cylinder Hydraulic Cone Crusher
    • Input size: ≤370mm
    • Output: ≤70mm with multi-layer crushing
  3. Tertiary Shaping:VSI6X1263 Sand Making Machine
    • Sand yield: 35%
    • Finished product shape: Cubic, ≤5mm
  4. Screening System:
    • 3YKN3070 Vibrating Screen (3 decks)
    • 2YKN2470 Sand Washer

Technical Highlights

Intelligent Control System
Real-time monitoring of crusher cavity pressure and bearing temperature ensured 98.6% operational stability.

Modular Design
Pre-assembled modules reduced installation time by 40% in remote Chad location.

Wear-resistant Materials
Mn18Cr2 jaw plates and cone mantles demonstrated 2.8× longer service life compared to local competitors.

Project Results

MetricPerformance
Hourly Output510-523 TPH
Sand Proportion32.7%
Power Consumption21.6 kWh/t
Maintenance Interval720 hours

Client Testimonial

“Liming’s team provided full-process support from mine analysis to equipment commissioning. The HST Crusher’s hydraulic adjustment system saved us 3 hours daily in downtime. We’ve now secured 3 government road contracts thanks to the premium aggregate quality.”
― Ahmed Koulamallah, Project Director