China supplier High Performance Placer Gold Mining Machine Trommel Screen with Free Design Custom

Product Description

High performance placer gold mining machine trommel screen
Mobile trommel screen washing plant is composed by hopper, trommel, chassis, tires, turntable, generator, water pump, gearing, control panel and carpet gold sluice. The mobile trommel screen is a optimized removable platform for gold recovery, applicable to small or medium scale of placer gold ore processing that need mobile operation. Its advantage: less investment, less labor, fast return of investment, simple operation , mobile etc.

The whole drum adopts strong and reinforced roller support and gear side drive, or chain pulley drive. The screen using high manganese steel woven net , It has large processing capacity, high efficiency , long service life , and easy to replace, no clogging. The chassis using heavy duty beam and equipped with 6 tires has sturdy construction, high load capacity, moreover the front wheel can achieve 180o turn , flexible move, let the mobile platform can easily cope with all kinds of complicated road. In addition, the chassis equipped with other 4 mechanical support legs, they can reinforce the bearing capacity of the whole chassis, ensure the equipment run more smoothly , reliable and safe during load running . Generator & motor separated drive, or direct diesel engine drive, low failure rate, easy maintenance. The gold recovery sluice covered by professional gold recovery carpet made of polyethylene non-woven, strong catch ability, high efficiency, it is also effective for fine particle gold.
The drum can be divided into heavy duty and light duty.
Heavy duty: the drum has a double-layer structure, inner layer with dense steel bar structure, which can prevent large material impact the screen directly, greatly improved the service life and screening efficiency for the outer screen.
Light duty: the drum has a single layer screen, it is used in the material that no large material included, its advantage is light, which can reduce the weight of the whole equipment and energy consumption.
Main technical parameters of mobile trommel screen

Model MGT1030 MGT1230 MGT1545 MGT1848
Capacity (t/h) 30-50 50-80 80-120 120-180
Power Diesel engine equipped
Drum dia. (mm) 1000 1200 1500 1800
Drum Len. (r/min) 3000 3000 4500 4800
Screen size (mm) >3
Dimension (mm) 5860*1400*2550 5860*1600*2600 8310*2180*3030 8500*2450*4000
Weight (Kg) 3900 5500 8600 9300

FAQ:
Q:You are factory or trade company?
A:We are the biggest gravity separator machine manufacturer in China.we have 7 modem 
workshops, 1 sample test workshop and 1 office building.
Q:If your company can provide whole line machine?
A:Yes, From washing to get final gold bar.
Q:What’s capacity you can provide?
A:All machine can customization,we can provide from 20t/h-300t/h.
Q:If can arrange engineer come to worksite for installation?
A:Yes.
If you have mining plant such as Tin,Tantalum-Niobium,Chrome,Monazite,copper,manganese,zinc ore
in Africa or Southeast Asia or central South America,
but haven’t money,we can introduce investor to you.

or if you have ore, but have’t found buyer,
we can introduce buyers to you.

For more details, please don’t hesitate to Contact us, you can send us inquiry as below, we will reply you within 24hours.

 

What is a pulley?

Pulleys are shafts or wheels on a shaft that support the movement and change of direction of a taut cable. The pulley also transfers power from the shaft to the cable. A simple pulley is used to raise the school flag. Read on to learn about the basic types of pulleys. We also covered the use of pulleys in everyday life. Read on to learn more about this important mechanical part.
pulley

composite pulley

A composite pulley is a mechanical system where 2 or more pulleys and ropes are connected together. It reduces the force required to lift the load because the force is divided by the distance of each pulley. Distance is equal to the mass of the object. Composite pulleys are a common mechanical system on sailboats. Composite pulleys can be used to lift heavy equipment such as sails.
The compound pulley unit consists of 2 pulleys, 1 fixed and the other movable. The fixed pulley is fixed overhead, while the movable pulley is connected to the load by a chain. The lift applies force to the other end of the rope. Anchor points are attached to fixed joists, ceiling joists or sturdy branches. The chain should be long enough to support the load during lifting.
Composite pulleys can be made from a variety of materials. Some are fixed and remain fixed. Others are detachable. The composite pulley combines the advantages of both types, making it a versatile tool. In the table below, these 3 types of pulleys are compared. It’s easy to see which 1 is best for your needs. The right choice depends on your specific needs and budget.
The compound pulley system consists of 2 fixed pulleys and 1 movable pulley. The compound pulley system multiplies the force by a factor of 2. The compound pulley system is particularly suitable for heavy loads and is ideal for construction sites. Workers apply less than half the load force on the composite pulley, significantly reducing the force required. This is a major benefit for many people.

Fixed pulley

Fixed pulleys are fixed gears of fixed length that are mounted on solid objects. There are many different types of pulley systems. Some cooperate with each other, but not “fixed”.
Fixed pulleys can be used for a variety of purposes. One application is to lift small objects. They have a one-to-1 mechanical advantage. Often, a single pulley can lift small loads. The force required to lift a single fixed pulley remains the same. They are usually used to lift lighter objects. They can even be attached to buckets used to draw water from wells.
While single fixed pulleys have desirable mechanical advantages, they are not suitable for force multipliers. Because their mechanical advantage diminishes over time, they are not effective force multipliers. They are used to redirect work so that it can be applied in the most convenient direction. This mechanical advantage is the main advantage of fixed pulleys and the most common way of moving objects. They have several benefits, including the ability to increase the speed of moving objects.
Another application for fixed pulleys is lifting supplies. A scaffold can weigh more than 1 and can be directly hoisted. In order to facilitate the transportation of materials, fixed pulleys are usually installed on the top of the scaffolding on construction sites. Then thread the rope through the edge of the groove that holds the pulley. The fixed pulley exerts the same force on the pull side as on the push side. The same is true for moving objects with fixed pulleys.
pulley

moving pulley

A movable pulley is a device whose part is fixed to another object, usually a rod or beam. The movable part moves with the load, making the load feel lighter. This is a useful tool for those who need to carry heavy items such as large bags. The advantages of moving pulleys are many. Here are some of them. Read on to learn more about them.
One of the most common uses of movable pulley systems is climbing high objects. Climbers act as pulley loads and pull ropes to lift objects. Eventually, when the traction stops, the climber descends. However, it is still a useful tool in other situations. The movable pulley system can help you climb the tallest objects or lift them to level surfaces.
Another example of movable pulleys is in industry. Depending on the load, movable pulleys make handling and moving loads easier. You can use them in a variety of applications in manufacturing and industry, including cleaning. For example, the American flag is raised and lowered every day. Removable pulleys are a handy tool when buildings need cleaning.
If you’re not sure whether a task requires a pulley, a zipline might be a good option. Connect the 2 ends of the rope and the pulley will move along the rope, then attach the rope to the metal cable. The load is the person holding the pulley, and the force comes from the attachment on the other end of the rope. There are 2 types of live pulleys: simple pulleys with just 1 wheel and live pulleys with many ropes attached.

School flag raised with simple pulleys

How is the school flag raised? It is pulled up by a rope attached to a pulley at the top of the pole. When the rope is pulled, the pulley turns, raising the flag. A pulley is a simple mechanism that helps people move heavier objects with ease. The rope must be securely attached to the pulley to keep the flag stable.
A simple pulley is a spinning wheel with grooves on 1 side and ropes on the other. The rope can be any length and the wheels can be any size. The rope has to go through the groove and the load is attached to the other end of the rope. Simple pulleys are pulleys with fixed shafts. An example is the wheel on a school flagpole.
A simple pulley system consists of a primary pole, a secondary pole and an outer member. The primary flagpole is connected to the track by a detour, while the secondary flagpole is connected to the track by a pipe. There is a groove on 1 side of the track, which passes through the inner cavity of the flagpole. An open track at the upper end of the track connects the 2 parts of the pulley.
A simple pulley can be used for many purposes. This is a useful machine that can be used to raise the flag. Among other things, it can be used in clothing lines, bird feeders, and even roofers. And, of course, you can use the pulley to raise the flag. Its versatility makes it an essential part of school decor.
pulley

cast iron pulley

If you are looking for pulleys for your machine, you may come across cast iron pulleys. They are usually cheap and available in a variety of sizes. The rim is held in place by a mesh attached to a central boss. The arms and spokes can be straight or curved, but most are oval. There are many uses for this type of pulley.
You might wonder why the arms of cast iron pulleys are so curved. Bent arms tend to yield rather than break. Cast iron pulleys are usually round with a slight bump on the rim, which helps keep the belt centered on the rim as it moves. On a 300mm diameter pulley, the bumps may be as small as 9mm.

China supplier High Performance Placer Gold Mining Machine Trommel Screen     with Free Design CustomChina supplier High Performance Placer Gold Mining Machine Trommel Screen     with Free Design Custom