Coleman County’s rugged terrain demands robust rock crushing solutions for aggregate production. A typical hard rock crushing line here includes:
1. Primary Jaw Crusher – Processes large basalt/granite (Feed size: ≤1,200mm, Capacity: 50-800TPH).
2. Secondary Cone Crusher – Fine crushing (Output: ≤300mm, Hydraulic adjustment).
3. Tertiary Impact Crusher – Shaping (0-40mm cubic aggregates, VSI options available).
4. Vibrating Screens – Multi-deck classification (3-4 layers, 15-30° inclination).
| Equipment | Model Example | Power (kW) | Output Range |
|---|---|---|---|
| Jaw Crusher | PE750×1060 | 110 | 80-220TPH |
| Cone Crusher | HPT300 | 315 | 100-350TPH |
| VSI Crusher | S8-1145 | 250×2 | 50-600TPH |

High-frequency screens (≤5mm precision) and radial stackers (Belt width: 650-1,400mm) ensure efficient material flow. Dust suppression systems are mandatory for Texas environmental compliance.
Q: How to reduce cone crusher wear?
A: Use manganese liners (18% Mn steel), maintain CSS ≥25mm for abrasive rock.
Q: Ideal setup for 200TPH limestone?
A: Jaw + impact crusher combo with 3YK2470 screen.

A local quarry upgraded to a 3-stage mobile plant (MC250IS + M3Y2160), achieving 98% <40mm spec sand from