Huashengming Heavy Industry leverages roller crushing technology as its core competitive advantage, achieving dual breakthroughs in “high efficiency + durability” through innovative wear-resistant processes and intelligent control systems. This makes it particularly suitable for quarries, mobile crushing operations, and high-abrasion material processing scenarios. With its advanced technology and reliable performance, the company has established an excellent reputation in the industry. We have specialized in mining machinery for 20 years, served over 3,000 clients, and exported to 30 countries worldwide. Take a look at our portable rock crusher.

portable rock crusher
1. Core Product Series and Features
Mobile Double-Tooth Roller Crusher
Model: 2PGC Series (e.g., 2PGC400×250, 2PGC600×900)
Features:
Portability: Compact overall structure enables rapid relocation, ideal for mobile operations in mines, construction sites, and similar environments.
High-Efficiency Crushing: Dual-tooth roller design employs compression crushing to process medium-hard materials (e.g., coal, limestone) with low over-crushing rates and uniform output particle size (adjustable 30-200mm).
Energy Efficiency: Motor-driven with power range 22-110kW, achieving 45% lower energy consumption at equivalent capacity.
Typical Applications: Primary and secondary crushing of crushed stone, coal gangue, and limestone at 120-200 tons per hour.
Double Roll Crusher (Portable Model)
Model: Compact Series (e.g., 250×250, 400×400)
Features:
Flexible Adjustment: Hydraulic or spring-loaded roll gap control enables precise output size adjustment (1-50mm) to meet diverse product requirements.
Wear-Resistant Durability: Roll liners made of high-chromium manganese steel + rare metals ensure over 2 years of service life, eliminating frequent replacement of wear parts.
Versatility: Processes high-moisture materials (e.g., river pebbles, construction waste) with dual crushing and sand-making capabilities.
2. Model and Performance Parameter Comparison
Model Classification | Representative Model | Processing Capacity (t/h) | Feed Size (mm) | Discharge Size (mm) | Application Scenarios |
---|---|---|---|---|---|
Compact portable device | 2PGC400×250、250×250 | 2-12 | ≤80 | 1-20 | Small-scale sand and gravel plants, laboratories, mobile sand-making equipment |
Medium-sized mobile machine | 2PGC600×750、800×800 | 20-50 | ≤100 | 2-50 | Small and Medium-Sized Mines, Construction Waste Recycling |
Large-scale high-efficiency machine | 2PGC1200×1000 | 100-150 | ≤120 | 3-50 | Large-scale quarries, high-yield aggregate production |

portable rock crusher
3. Application Scenarios and Advantages
Mining Operations: Processes medium-hard materials like coal gangue and iron ore, achieving hourly output up to 200 tons (e.g., Model 1412 Double-Stage Crusher).
Construction Sites: Highly mobile, rapidly crushes concrete and construction waste; output directly used for recycled aggregate.
Sand and Gravel Granulation: Precisely controls output particle size (80% fine sand at 1-3mm), ideal for high-quality manufactured sand production.
Eco-Friendly & Energy-Efficient: Low-noise design, screenless structure prevents clogging, and wet material crushing without roller adhesion.
4. Selection Recommendations
Small-scale projects (output <20 tons/hour): Opt for 250×400 or 400×400 models for low cost and ease of operation.
Medium-scale production lines (output 20-100 tons/hour): Recommend 800×1000 or 1000×1000 hydraulic double-roll crushers for balanced efficiency and mobility.
Large-scale operations (capacity >100 tons/hour): Consider 1500×1200 or larger models equipped with full hydraulic systems and wear-resistant reinforced roll liners.