QST1200 / QST1800, Mobile Crushing Station Production Line QST1200 QST1800
QST1200 / QST1800

Mobile Crushing Station Production Line QST1200 QST1800

Jaw and impact mobile crushers in a two-stage closed loop that moves with the job.

A single crusher rarely covers every stage of a crushing job, from coarse reduction through medium and fine crushing to screening. This mobile line solves that by pairing a jaw-type mobile crusher for the coarse stage with an impact-type mobile crusher for medium and fine crushing and screening, and by adding conveyors and an iron remover. Feed goes into the hopper by loader, then a vibrating feeder spreads it evenly into the jaw crusher. Crushed material leaves on the built-in belt, passes an iron remover that pulls out ferrous scrap, and enters the impact crusher for further reduction. A vibrating screen grades the result; qualified sizes are stockpiled by belts of different specifications while oversize material returns to the impact crusher for re-crushing. The whole flow runs without manual intervention, which keeps labour costs down and product grading consistent. Three standardised configurations let operators match the plant to small, medium or larger production targets.

Category
Raw Material Crushing Equipment
Customization
Designed to your site and target output
Warranty
12 months on main components

Product Description

<h2>Why a Mobile Crushing Line</h2><p>Crushing projects rarely stay in one place. Aggregate production, construction waste recycling and mining work all involve pits, demolition sites and stockyards that shift over time. Moving a fixed plant between them is expensive, and a single crusher cannot cover the whole process from coarse reduction to medium and fine crushing and screening. A mobile line keeps the equipment on wheels or tracks and brings the crushing capacity to the material instead.</p><h2>The Two-Stage Configuration</h2><p>The line is arranged as coarse crushing plus medium and fine crushing and screening. A jaw-type mobile crusher takes the coarse stage, and an impact-type mobile crusher handles the second stage and the screening duty. Conveyors and an iron remover complete the set. This two-stage arrangement is what makes a closed loop possible on mobile equipment.</p><h2>Step by Step Operation</h2><p>Material is loaded into the hopper by loader, and a vibrating feeder spreads it evenly into the jaw crusher so the unit is never choked. Coarse crushed material leaves on the built-in belt conveyor and travels either to an intermediate stockpile or straight to the impact crusher. On the way it passes an iron remover that pulls out ferrous impurities, which prevents damage to downstream equipment and keeps the line running steadily. The impact crusher carries out medium and fine crushing, and a vibrating screen grades the product. Qualified sizes are taken away by belts of different specifications to designated storage areas, while oversize material returns to the impact crusher and is reduced again.</p><h2>Automatic, Continuous Flow</h2><p>The entire process needs no manual intervention once running. Material moves in a continuous flow from hopper to stockpile, which raises production efficiency and holds product quality constant through the shift while keeping labour costs low. Because the screen and return loop close the circuit, the finished aggregate has a uniform particle size and a reasonable gradation rather than the mixed curve typical of a single-pass unit.</p><h2>Matching the Plant to the Job</h2><p>To serve different production scales, the line is offered in three standardised configurations covering small, medium and larger output targets. Each one uses the same jaw and impact pairing, so a contractor can move up in capacity without relearning the process. The modular build also means units can be added or rearranged as a project changes, and the plant can be relocated when the pit is worked out. Because relocation is part of normal use, belt sections and the control panel are arranged for quick removal and reassembly at the next site.</p>

Key Features

  • Two-stage mobile configuration: jaw-type crusher for coarse work, impact-type for medium and fine crushing.
  • Built-in belt conveyor and vibrating feeder keep material flowing evenly from hopper to crusher.
  • Iron remover on the conveying line pulls out ferrous scrap before it reaches downstream equipment.
  • Vibrating screen grades output, and oversize material returns to the impact crusher in a closed loop.
  • Automatic continuous operation with no manual intervention once the plant is running.
  • Three standardised configurations cover small, medium and larger production targets.

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Tell us your target output and the raw materials you have, and we will send a detailed quotation.

Technical Parameters

Parameter QST1200 / QST1800
Model QST1200 / QST1800
Coarse Crushing Unit Jaw-type mobile crusher
Medium and Fine Unit Impact-type mobile crusher with screening
Feed System Hopper with vibrating feeder and built-in belt conveyor
Iron Removal Iron remover installed on the conveying line
Configurations Three standardised configurations
Operation Automatic continuous closed-loop flow

The pictures and parameters above are for reference only, and the final interpretation right belongs to our company. Final specifications are confirmed in the contract.

Inquire about this machine

Send us your requirements for the QST1200 / QST1800 and we will come back with the machine list, a layout drawing and a price.

  • The products you want to make and their sizes
  • The output you need per shift
  • The raw materials available to you
  • Site area and available power supply

Enquiry about: QST1200 / QST1800, Mobile Crushing Station Production Line QST1200 QST1800

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Frequently Asked Questions

Why use a mobile plant instead of a fixed one?
Crushing sites move. Pits are worked out, demolition projects finish and road works progress along a route. A mobile line brings the jaw and impact crushers to the material rather than hauling material to a fixed plant, which cuts transport cost and setup time and keeps the equipment earning on different contracts.
What does the two-stage configuration mean in practice?
The first stage is a jaw-type mobile crusher for coarse reduction. The second is an impact-type mobile crusher that handles medium and fine crushing plus screening. Splitting the work this way protects the second unit, produces a better shaped product and allows a closed return loop on equipment that can still be relocated.
Why is an iron remover fitted on the line?
During transport the coarse crushed material passes an iron remover that pulls out ferrous impurities such as scrap iron and rebar. Removing them early prevents damage to the impact crusher and the screen and avoids stoppages caused by metal jamming the flow, which is especially useful on construction waste feed.
Does the plant need operators to run it?
No manual intervention is needed once the line is running. Material moves continuously from hopper to stockpile, with the screen sending oversize back to the impact crusher automatically. That continuous automatic flow keeps labour costs down and holds the finished grading steady through the shift.
How do I choose between the three configurations?
The three standardised configurations differ in scale, covering small, medium and larger production targets. Selection depends on the feed size, the hourly output you need and how often the plant will be moved. Because all three use the same jaw and impact pairing, moving up in capacity does not change the way the line is operated.

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