Customer Profile
Location: South Africa
Material: Chromite Ore
Capacity: 100 Tons Per Hour
Application: Mining and mineral processing
Project Overview
A South African mining company sought a reliable 100TPH crushing solution for hard chromite ore. Liming Heavy Industry provided a tailored setup with PE Series Jaw Crusher and HST Cone Crusher, ensuring high efficiency and low maintenance in harsh mining conditions.
Challenges
- Hard Material: Chromite ore’s high hardness (Mohs 5.5-6.5) required robust equipment.
- Abrasion Resistance: Needed wear-resistant components to reduce downtime.
- Output Consistency: Required steady 100TPH output with cubical end products.
Solution: Liming Heavy Industry’s Crushing Line
1. Primary Crushing: PE600×900 Jaw Crusher
- Role: Coarse crushing of large chromite lumps (≤500mm).
- Advantages:
- High crushing ratio with deep “V” chamber.
- Manganese steel jaws for extended wear life.
- Adjustable discharge size (65-160mm).
- Role: Fine crushing to produce 10-25mm aggregates.
- Advantages:
- Hydraulic system for precise CSS adjustment.
- Laminated crushing principle for better particle shape.
- Energy-saving design (30% less power consumption).
3. Auxiliary Equipment:
- GZD960×3800 Vibrating Feeder: Ensured even material flow to the jaw crusher.
- 3YZS2460 Vibrating Screen: Separated finished products into 3 grades.
- B800×17M Belt Conveyors: Connected crushing units seamlessly.
Technical Highlights
- Automated Control: PLC system monitored production in real-time.
- Dust Suppression: Water sprays reduced airborne particles.
- Modular Design: Quick installation and future capacity expansion.
Project Results
- Output Achieved: 102TPH consistently (exceeding target).
- Product Shape: 90% cubical particles (ideal for chromite smelting).
- Downtime Reduction: Wear parts lasted 2x longer than industry average.
Client Feedback
“Liming’s PE600×900 and HST250 crushers handled our abrasive chromite superbly. Their team’s technical support minimized our commissioning time.”
— Plant Manager, South African Chromite Mine