Phone/Whatsapp: +86 15515592672

mineral separator

LTA jig concentrator

LTA jig concentrators are widely used for the continuous gravity separation of fine and medium-sized minerals, including alluvial gold, tin, tungsten, and other materials with significant density differences.

While coarse-particle jigs are designed to generate strong bed dilation for large mineral particles, the LTA series utilizes a pulsation system optimized for the stable stratification of fine and medium-sized particles. This allows valuable minerals to separate more effectively within smaller particle size ranges while maintaining stable bed conditions during continuous operation.

The compact structure, small installation footprint, and straightforward maintenance requirements further enhance its practicality in small and medium-scale beneficiation plants, pilot operations, and mobile gravity recovery systems.

LTA jig concentrator

Applications of LTA Jig Concentrators

Widely used in alluvial gold and alluvial tin processing plants for the recovery of free gold, cassiterite, and other heavy minerals. The stable pulsation system is particularly suitable for continuous separation of fine and medium-sized particles commonly found in placer deposits.

Suitable for the gravity separation of tungsten, tin, iron, manganese, and other metallic ores with significant density differences. It is commonly used as a roughing or pre-concentration unit to upgrade feed before further beneficiation stages.

With its compact structure and moderate capacity, the LTA series is widely applied in small and medium-scale mineral processing projects. The machine offers reliable operation and straightforward maintenance for continuous gravity separation duties.

Frequently used in pilot plants, metallurgical testing programs, and process verification projects to evaluate gravity separation performance. Stable operation and flexible parameter adjustment make it suitable for process development and scale-up studies.

Can be used to recover residual heavy minerals from gravity or flotation tailings, helping improve overall resource utilization. It provides an effective solution for recovering valuable minerals that would otherwise be lost to tailings disposal.

The compact footprint and simple installation requirements allow the LTA series to be integrated into mobile and modular processing systems. It is particularly suitable for remote mining locations, temporary operations, and rapidly deployed recovery projects.

Mechanical Drive & Flexible Configuration

The LTA series jig concentrator generates periodic pulsating water flow through a mechanical drive system. By adjusting the eccentric shaft displacement and motor speed, operators can regulate both stroke length and pulsation frequency to suit different mineral characteristics and particle size ranges.

To meet different processing capacities and plant layouts, the LTA series is available in multiple configurations, including single-cell, double-cell, single-row three-cell, and double-row six-cell models. This flexible design allows the equipment to be adapted to laboratory testing, small-scale beneficiation plants, and larger continuous processing operations while maintaining the same separation principle and operating characteristics.

                      LTA jig (12)

lta jig 2
LTA jig (7)
LTA jig (6)

Frequently Asked Questions

FAQ for LTA jig concentrator

Jigging performance is mainly influenced by stroke length, stroke frequency, feed rate and density, bed thickness, supplementary water volume, and operational management. Proper coordination of these parameters ensures effective stratification and stable separation, significantly improving concentrate grade and recovery. Optimal parameters are normally determined through experimental testing.
Stroke length determines pulsation intensity, while frequency affects the bed pulsation rate. Coarse, high-density minerals require longer stroke and lower frequency; fine particles perform better with shorter stroke and higher frequency. Both parameters must be coordinated to ensure adequate bed loosening and sufficient stratification time.
Bed thickness directly impacts stratification speed and concentrate quality. A bed that is too thin may cause particle jumping and concentrate contamination, while an overly thick bed hinders proper layering and discharge. Generally, coarse particles need a slightly thicker bed, while fine particles perform better with a thinner bed to achieve higher concentrate grade.
When issues such as boiling, dead bed, or excessive looseness occur, inspect stroke length, frequency, water addition and feed uniformity. If the bed is too thin or concentrate impure, slightly increase the stroke or water supply. If the bed is too loose or overflow excessive, reduce the stroke or feed concentration. Continuously monitor and fine-tune the parameters for stable operation.

Built for Uptime.
Backed All the Way.

We don't just deliver machines — we deliver assurance.

From installation to long-term service, we're by your side with ongoing support to keep your equipment running at its best.

Contact Today

Technical Data of LTA jig concentrator

Model Number of Chamber Feed Size (mm) Stroke (mm) Stroke Frequency (r/min) Capacity (t/h) Power (kW)
LTA55/2 2 0-5 0-25 0-350 3-5 1.5
LTA55/3 3 0-5 0-25 0-350 3-5 2.2
LTA1010/2 2 0-8 0-25 0-350 8-10 3
LTA1010/3 3 0-8 0-25 0-350 8-10 5.5
LTA1010/6 6 0-8 0-25 0-350 10-20 7.5
LTA1515/2 2 0-10 0-50 0-300 20-25 7.5
LTA1515/3 3 0-10 0-50 0-300 20-30 11
LTA1515/6 6 0-10 0-50 0-300 40-60 18.5

Note: Specifications are subject to change without notice due to ongoing product improvement.

How can we help?

Have a question, need advice, or want to schedule an appointment? We're happy to assist with any inquiries you have about our equipment and system solutions.

    Home Tel Mail Inquiry