The double wave liner mill is a critical component in cement grinding and sand-making production lines. Its unique design enhances grinding efficiency, reduces energy consumption, and extends service life. This article explores the equipment and processes involved in a high-performance sand and aggregate production line.
1. Primary Crusher: Jaw crusher (Feed size: ≤1200mm, Capacity: 50-1500t/h)
2. Secondary Crusher: Cone crusher or impact crusher
3. Double Wave Liner Ball Mill (Key feature for cement/sand production)
– Capacity: 5-200t/h
– Power: 75-4500kW
– Liner thickness: 50-150mm
4. Sand Maker: VSI or HSI crusher
5. Screening System: Multi-layer vibrating screens

| Equipment | Model | Capacity (t/h) | Power (kW) |
|---|---|---|---|
| Double Wave Liner Mill | MQG2736 | 10-50 | 400 |
| Jaw Crusher | PE600×900 | 50-160 | 75 |
| Cone Crusher | PYB1750 | 180-360 | 160 |
| VSI Crusher | S8-1145 | 60-520 | (90-400)×2 |
The specially designed wave pattern:
1. Increases grinding media lifting height by 15-20%
2. Reduces power consumption by 8-12%
3. Extends liner service life by 30% compared to conventional designs
4. Improves material flow for better grinding efficiency

Q1: What’s the typical lifespan of double wave liners?
A1: Approximately 8-12 months depending on material hardness.