Roll Crushers
Horizontal Double Roll Crusher for Medium Fine Crushing of Coal Limestone and Ores
Item Number: PP-RC02
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Product Overview
This horizontal double-roll crusher delivers precise medium to fine crushing for laboratory and industrial sampling applications. Its squeezing action between counter-rotating rollers provides consistent size reduction down to 3 mm, making it an essential tool for material preparation workflows. Built with rugged components and a straightforward design, the unit offers exceptional durability and operational simplicity.
Ideal for processing coal, coal gangue, coke, limestone, sulfur ore, phosphate ore, and similar minerals, the crusher serves a wide range of industries. Common environments include coal testing labs, mining operations, metallurgical analysis, chemical processing, and construction material quality control. The equipment handles materials with compressive strength up to 80 MPa, ensuring reliable performance on diverse sample types.
Engineered for long-term reliability, this machine features a heavy-duty steel frame and wear-resistant rolls that withstand continuous use. Its minimal maintenance requirements and consistent output particle distribution make it a trusted choice for demanding sampling protocols. Whether integrated into a high-volume production lab or a research facility, the crusher maintains accuracy and throughput day after day.
Key Features
- Rugged Construction: Heavy-duty steel and premium wear-resistant alloys form the roller assembly and frame, delivering trouble-free operation even with abrasive materials.
- Precision Roll Adjustment: A calibrated gap-setting mechanism enables fine control of output particle size, achieving uniform 3 mm final product for consistent analytical results.
- High Throughput Capacity: Optimized roll geometry and speed yield throughput ranging from 0.2 to 2.0 tons per hour, adapting to different model configurations.
- Simplified Maintenance: Straightforward design with quick-access covers allows fast roller and bearing inspection, reducing laboratory downtime.
- Versatile Material Handling: Accepts feed sizes up to 13 mm and efficiently crushes coal, limestone, ores, and minerals with compressive strength under 80 MPa.
- Optional Environmental Configurations: Available in enclosed, dust-controlled versions for cleaner operation in sensitive indoor environments.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Coal and Coke Sampling | Preparation of coal and coke for proximate analysis, calorific value tests, and ash fusion studies. | Uniform 3 mm particles ensure reproducible analytical outcomes. |
| Mining and Mineral Processing | Crushing of ores such as sulfur and phosphate for beneficiation testing and grade control. | Handles hard, abrasive feed with minimal roll wear. |
| Metallurgical Sample Preparation | Size reduction of metallurgical samples for XRF, ICP, and fire assay workflow. | Consistent output reduces sample bias and improves assay precision. |
| Construction Material Testing | Limestone and aggregate crushing for gradation analysis and quality assessment in civil engineering. | Rapid processing of large batch quantities. |
| Chemical and Fertilizer Production | Pre-crushing of phosphate ore and raw materials for subsequent chemical processing. | Adjustable particle size meets varied downstream process requirements. |
| Ceramics and Refractories | Crushing of ceramic raw materials and refractory test specimens. | Contamination-free operation protects material integrity. |
Technical Specifications
| Specification | PP-RC02-75 | PP-RC02-125 | PP-RC02-150 |
|---|---|---|---|
| Roll Dimensions (Diameter × Width) | 200 mm × 75 mm | 200 mm × 125 mm | 200 mm × 150 mm |
| Inlet Particle Size | ≤13 mm | ≤13 mm | ≤13 mm |
| Outlet Particle Size | 3 mm | 3 mm | 3 mm |
| Production Capacity | 0.2–0.5 T/h | 0.5–1.5 T/h | 0.5–2.0 T/h |
| Power | 1.5 kW | 3.0 kW | 3.0 kW |
| Working Voltage | 380 V | 380 V | 380 V |
| Machine Weight | 160 kg | 285 kg | 305 kg |
Why Choose This Product
- Proven Long-Term Reliability: Precision-machined components and a rigid steel frame ensure stable performance over thousands of operating hours, even in high-throughput labs.
- Engineered for Precision: Tight roller alignment and uniform feed mechanism produce a narrow particle size distribution, critical for accurate analytical work.
- Flexible Configuration: Multiple roll widths and optional dust control systems allow customization to specific sample types and laboratory environments.
- Industry-Standard Compatibility: Designed to integrate seamlessly with standard sample preparation workflows and equipment.
- Responsive Support: Backed by a dedicated support team that provides rapid technical assistance and readily available spare parts worldwide.
Contact us today to discuss your sample preparation requirements or request a custom solution that fits your unique operation.
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