20sets Wet Pan Mill model 1200 Gold Milling Machine Ship To Zambia

Wet pan mill is popular gold ore grinding machine in Africa. It is also named of round mill, gold pan mill, roller gold machine and so on. Our client from Zambia want to build up a gold ore processing plant. After comparing the working efficiency, processing cpaicty, power consumption, investment cost and other aspects of ball mills and wet pan mills, the customer chose to use wet pan mill 1200 to process gold ore.

How does wet pan mill work?

The wet pan mill, often called a gold pan mill or round mill, operates on a unique "crush, grind, and mix" mechanism. It consists of two heavy grinding wheels (rollers) and a large grinding pan. As the central shaft rotates, the rollers are driven by friction to spin on their own axes while revolving around the pan's center. This dual-action creates immense pressure and shearing force between the roller and the pan surface. When gold ore is fed into the pan with water, it is crushed by the weight and ground by the shearing friction. The constant agitation ensures that the gold particles are separated from the rock. Once the slurry reaches the desired fineness, it overflows through the discharge port, ready for the next recovery stage.

Wet pan mill 1200 technical parameter

1.Dia.of grinding wheel (mm): 1200mm
2.Thickness of grinding wheel(mm): 200mm
3.Dia.of grinding pan (mm): 1800mm
4.Thickness of grinding pan: 90mm
5.Power: 7.5kw
6.Input size (mm): <30mm
7.Capacity: 5-10 ton /day
8.Weight: 5.5ton

Compare to ball mill, wet pan mill has below features.

1.Small investment & high output

For small and medium-sized gold miners, the financial barrier to entry is often the biggest hurdle. Ball mills require heavy foundations, complex installation, and significant capital. In contrast, the wet pan mill 1200 offers a "small investment, high output" solution. It is incredibly easy to install and requires minimal civil engineering. Because the production cost is low and the efficiency is high, it is the ideal beneficiation equipment for miners looking to maximize their margins. In Africa, where nearly 85% of gold miners utilize this technology, the wet pan mill has proven to be the most reliable workhorse. It bridges the gap between artisanal mining and large-scale industrial processing, allowing enterprises to grow sustainably.

2. Uniform grinding, high quality finished product.

A major advantage of the wet pan mill is its ability to combine mixing and slurrying functions during the grinding process. As the rollers smash the minerals, they thoroughly mix the material with water to stabilize the slurry concentration. This uniform grinding ensures that the finished product has a consistent density and high strength without porosity. Unlike other mills that might produce uneven grain sizes, the wet pan mill allows for strict control over the grading granularity. This prevents the "over-pulverization" of gold ore, which is critical for maximizing recovery rates. By keeping the grinding indexes stable, miners can ensure that their downstream equipment, such as mercury plates or centrifugal concentrators, operates at peak performance.

3. Make full use of resources, energy efficient

In the modern gold processing plant, every gram of gold counts. One of the standout features of the wet pan mill is its ability to recover tailings without losing fine ore powder. By making full use of every resource, this machine is significantly more energy-efficient than its competitors. It operates with a simple structure that is easy to manage even in remote mining locations. The reliability of the 1200 model—featuring a 1800mm pan diameter and a 5.5-ton total weight—provides the physical stability needed for heavy-duty daily operations. If you are looking to upgrade your gold processing system for better yield and lower costs, the wet pan mill 1200 is the industry-proven solution that combines durability with unmatched economic efficiency.

4.Stable operation and reliable quality

The wet pan mill has a simple structure and is easy to operate. The grading granularity can be strictly controlled to avoid the phenomenon that the mineral is excessively pulverized or the grain size is uneven, and the quality is guaranteed.

When to Choose a Wet Pan Mill Over a Ball Mill?

While ball mills are preferred for large-scale industrial operations, wet pan mills are the superior choice for specific scenarios—making them a strategic investment for targeted needs. They are ideal if your operation has a small to medium capacity (0.3 to 40 tons per hour), limited initial capital, or operates in regions with restricted electricity supply . If you’re processing free-milling gold, oxidized ores, or alluvial deposits, a wet pan mill’s ability to combine grinding and amalgamation will significantly boost efficiency and reduce process steps . For example, a small-scale mine in Indonesia with a daily capacity of 10 tons found that a wet pan mill required 50% less upfront investment than a ball mill and achieved a 25% higher gold recovery rate for their oxidized ore . Wet pan mills are also better suited for handling sticky materials or ores with high moisture content, as their wet grinding process prevents clogging and ensures smooth operation . However, they are not recommended for large-scale operations (over 50 tons per hour) or refractory ores that require ultra-fine grinding beyond their capacity .

Case Study: Why a Zambian Gold Plant Chose 20 Sets of Wet Pan Mill 1200?

A prominent mining client in Zambia recently faced a critical decision while building a new gold processing plant: should they invest in a large ball mill or a series of wet pan mills? After comparing initial investment, power consumption, and ease of maintenance, they chose 20 sets of our Wet Pan Mill 1200. The primary reason was the modular nature of the setup; if one unit requires maintenance, the other 19 continue to produce, preventing total plant downtime. With a power requirement of only 7.5kw per unit and a capacity of 5-10 tons per day, this configuration allowed the client to scale production rapidly. The 20-set installation now processes up to 200 tons of gold ore daily, providing a much faster return on investment compared to a single, expensive ball mill system.

In Africa, at least 85% gold miners are using the wet pan mill for processing gold (wet pan mill) in there gold processing system instead of ball mill. Wet pan mills are a practical and efficient grinding solution for small and medium-sized mining operations, offering a balance of low cost, high recovery, and ease of use. Whether you’re processing gold, base metals, or non-metallic minerals, their versatility and reliability make them a valuable asset in mineral processing workflows. As global demand for cost-effective and sustainable mining equipment grows, wet pan mills continue to be a top choice for operators looking to maximize profitability without compromising on performance. If you are you interested in wet pan mill, please click the online service for best price at any time.