Bagaimana memilih penghancur tambang emas di Afrika Selatan?

Choose a right gold mine crusher in South Africa involves considering several factors to ensure efficient and cost-effective mining operations.

[icon name=”1″ prefix=”fas”] Understand the Gold Ore Type

Because different gold ore types require different crushers:

• Hard Rock Gold Ore: Requires heavy-duty crushers like penghancur rahang, penghancur kerucut, atau penghancur dampak.
• Soft Gold Ore: May require a combination of crushers, such as hammer crushers or roll crushers.
• Oxidized Ore or Alluvial Gold: Typically easier to process; choose equipment designed for fine crushing or gold extraction.

How to judge the hardness of gold ore?

Compare the ore with minerals on the Mohs scale¹ (1–10). Gold itself has a Mohs hardness of 2.5–3, meaning it’s relatively soft. Assess the accompanying minerals (MISALNYA., quartz has a Mohs hardness of 7, pyrite 6–6.5). If the ore contains significant quartz or other hard minerals, it will generally be harder.

1. Scratch Test: Use a steel knife or other known materials to scratch the ore. Observe whether the ore scratches easily or resists the scratch.
2. Hammer or Impact Test: Strike a piece of the ore with a hammer. Harder ores will fracture into angular pieces, while softer ores may crumble or deform.
3. Crushability Test: Manually crush a small piece of ore using a pestle and mortar. Softer ores will break down easily, while harder ores will require more effort.
4. Rebound Hardness Test: Use a portable Schmidt hammer to measure the rebound value of the ore surface. Higher rebound values indicate greater hardness.

Common minerals and their Mohs hardness

Common mineral names	Kekerasan Mohs
Talc	1
Gips	2
Emas, silver, aluminum	2.5-3
Kalsit, tembaga	3
Fluorite	4
Besi	4.5
Orthoclase	6
Pyrite	6.5
Kuarsa	8

[icon name=”2″ prefix=”fas”] Crusher Types

There are many types and models of stone crushers. So you should choose a gold mine crusher from these crusher types:

• Jawala Jaw: Ideal untuk penghancuran utama. They can handle large rocks and provide a solid base for secondary crushing.
• Cone Crushers: Good for secondary and tertiary crushing. Suitable for producing fine particles.
• Dampak penghancur: Effective for medium hardness materials and generating uniform sizes.
• Hammer Crushers: Excellent for softer materials and for producing finer output.
• Penghancur Seluler: Flexible and cost-effective for remote gold mines.

[icon name=”3″ prefix=”fas”] Persyaratan kapasitas

You should first figure out what capacity you need. Then choose the appropriate gold ore crusher according to the capacity you need.

• Small-scale operations may use compact crushers.
• Large-scale mining requires high-capacity crushers to process more material.

Our crusher types and capacity ranges

Crusher Types	Capacity Ranges (th)
Penghancur Rahang	15-1510
Penghancur Kerucut	45-2130
Penghancur Dampak	50-2000
Mesin Pembuat Pasir	60-640
CRUSHER GYRATORY	2015-8895
Mobile Crusher	30-650

[icon name=”4″ prefix=”fas”] Efficiency and Energy Consumption

Energy-efficient crushers reduce operational costs, particularly in South Africa, where energy prices can be high. Look for crushers with:

• Low energy consumption.
• Efisiensi penghancuran yang tinggi. As for how to improve the crushing efficiency of the crusher, you can visit another article: Apa itu penghancuran efisiensi crusher batu?. In that article, there is a detailed introduction to the measures and methods to improve the crushing efficiency of the crusher.

[icon name=”5″ prefix=”fas”] Durability and Maintenance

South Africa’s mining conditions can be harsh, so choose crushers made of durable, wear-resistant materials.
Opt for equipment that’s easy to maintain and has readily available spare parts locally.

SBM provides high-quality pre-sales consultation and after-sales services. We have professional engineers to provide installation and maintenance services. Selain itu, we also provide equipment accessories and wear parts. We provide high-quality services to ensure that the equipment is put into production as soon as possible and produces efficiently.

[icon name=”6″ prefix=”fas”] Budget and Costs

Factor of Choose a gold mine crusher in:

• Initial purchase cost. The purchase cost of a crusher varies according to your crushing needs, which include the type of crusher, the type of material to be crushed, the crusher capacity, and other requirements.
• Installation cost.
• Maintenance and operational costs.

[icon name=”7″ prefix=”fas”] Vendor Reputation and Support

Purchase from reputable manufacturers or local distributors who provide after-sales service.
Check for local availability of spare parts and technical support.

[icon name=”8″ prefix=”fas”] Environmental Regulations

Ensure the crusher complies with South Africa’s environmental and mining regulations, such as dust and noise control measures.

[icon name=”9″ prefix=”fas”] Recommended Brands and Suppliers in South Africa

A well-known supplier in the region include:

• Mesin SBM: Offers a range of crushing solutions for mining, Known for robust and energy-efficient equipment.

1. Mohs hardness is a mineral hardness scale that uses the relative scratch hardness of minerals. It was proposed by German mineralogist Friedrich Mohs in 1812. Mohs hardness is a relative scale and has no direct proportional relationship with absolute hardness. ↩︎