High Efficiency Portable Stone Crusher 5TPH Small Portable Rock Crusher

Portable stone crusher for small scale gold mining in Africa

1.Product Introduction Portable Stone Crusher

The Portable Stone Crusher is a rugged, highly mobile crushing solution specifically engineered to meet the unique challenges of artisanal and small-scale gold mining (ASGM) in Africa. Designed for durability and ease of use in remote locations, this equipment bridges the gap between manual labor and industrial processing. It efficiently reduces hard quartz gold ore into fine gravel or sand, ready for milling and gravity concentration. With a focus on fuel efficiency, simple mechanical maintenance, and extreme portability, it allows miners to process ore directly at the pit head, maximizing gold recovery while minimizing manual transport and labor costs.

2.Application Portable Stone Crusher

• Artisanal Gold Mining: Primary crushing of gold-bearing quartz veins and hard-rock ore in remote bush locations.

• Hard Rock Prospecting: On-site sample crushing for geologists and prospectors to evaluate ore grades quickly.

• Small-Scale Beneficiation: Providing consistent feed material for ball mills, hammer mills, or centrifugal concentrators.

• Remote Infrastructure: Occasional use for producing construction aggregate for small-scale mine site infrastructure or roads.

3.Working Principle Portable Stone Crusher

• Manual or Mechanical Loading: Raw ore is fed into the hopper, where it is directed into the crushing chamber.

• Compression Crushing: A high-strength Jaw Crusher mechanism uses a "chewing" action; a moving jaw plate compresses the rock against a fixed plate, shattering the hard quartz ore.

• Adjustable Discharge: The gap at the bottom of the jaws (discharge setting) can be manually adjusted to control the size of the output material, ensuring it is small enough for the next stage of processing.

• Independent Power: Most units are powered by a heavy-duty diesel engine (or optional electric motor), utilizing a simple belt-drive system to ensure high torque and easy repair without specialized tools.

4.Advantages Portable Stone Crusher

• High Portability: Mounted on a robust wheeled trailer or compact skid, the unit can be towed by a 4x4 or moved manually over rough terrain.

• Diesel Engine Reliability: Designed to operate in high temperatures and dusty environments using standard diesel fuel, common in remote African mining regions.

• Minimal Maintenance: Features a simplified mechanical design with grease-lubricated bearings and reversible jaw plates to extend the life of wear parts.

• Low Operating Cost: Drastically reduces the time and physical effort required compared to manual "dolly-pot" crushing or handheld hammers.

• Hard Rock Capability: Specifically built with high-manganese steel components to crush hard quartz, which is common in African gold deposits.

Henan Staurk Machinery Co., Ltd. is headquartered in Zhengzhou, Henan Province. With a leadership team boasting over 20 years of industry expertise, we are a premier enterprise specializing in the R&D, manufacturing, and sales of large and medium-sized mining, metallurgical, and construction machinery.

Our comprehensive product portfolio encompasses dozens of series and hundreds of specifications, categorized into four core industrial pillars:

• Gold & Mineral Processing: We provide complete Gold Ore Processing Equipment solutions, including advanced Gold CIL & CIP Plants for chemical extraction. For gravity separation, we offer high-precision Gold Concentrators, Shaking Tables, and specialized Alluvial Washing Equipment for placer gold recovery.

• Calcination & Grinding: High-efficiency Energy-Saving Ball Mills (optimized for Spodumene/Lithium ore), large rotary kilns, industrial dryers, and complete production lines for cement and lime.

• Crushing & Sand Making: Heavy-duty Jaw Crushers, Impact Crushers, Cone Crushers, and VSI Sand Making Machines (Impact Crushers).

• Screening & Conveying: Vibrating Feeders, high-performance Vibrating Screens, Sand Washing Machines, and integrated Belt Conveyor systems.

These complete sets of equipment are extensively utilized globally in mining, chemical engineering, metallurgy, and sustainable construction (including Concrete Recycling).

Staurk Machinery has built a formidable international presence, exporting to more than 20 countries and regions, including France, Canada, Australia, Russia, Uzbekistan, UAE, Vietnam, Indonesia, Chile, Kenya, and the Philippines. Our commitment to high-yield, energy-saving, and reliable solutions has earned us a stellar reputation in the global market.

Official Website of Henan Staurk Machinery Co., Ltd.