Coimbatore, a major industrial hub in Tamil Nadu, attracts fly ash powder buyers for construction and infrastructure projects. Fly ash, a byproduct of coal combustion, is widely used in cement production, concrete additives, and road base materials. Buyers should prioritize suppliers with consistent quality (Class F or C), low unburned carbon content (<5%), and adherence to IS 3812 standards.
A modern crushing and sand-making production line integrates primary crushing, secondary shaping, and sand washing to produce high-quality aggregates. Core equipment includes:
1. Jaw Crusher: Primary crushing (Feed size: ≤1,200mm; Output: 50–300mm)
2. Cone Crusher: Secondary crushing (Capacity: 50–800 TPH; Output: ≤30mm)
3. VSI Sand Maker: Fine shaping (Capacity: 60–520 TPH; Output: 0–5mm)
4. Vibrating Screen: Multi-layer sieving (Mesh size: 3–100mm)

| Equipment | Model | Power (kW) | Output Size |
|---|---|---|---|
| Jaw Crusher | PE-600×900 | 75 | 65–160mm |
| Cone Crusher | HPT300 | 220 | 5–30mm |
| VSI Crusher | S8-1145 | 250×2 | 0–5mm sand |
| Screening Machine | 3YK3070 | 22×2 | Tiered output |
Q1: What’s the ideal moisture content for manufactured sand?
*A:* Below 6% ensures better workability in concrete mixes.

Q2: How to reduce flakiness