Product Overview
K Series Reciprocating Coal Feeders are designed for feeding coal and other free-flowing granular materials with low abrasiveness and low cohesiveness. They continuously and uniformly discharge materials from storage bins or receiving pits onto conveying equipment or other screening equipment.
These feeders are widely used for bulk material handling and transfer in mines, coal mines, coal preparation plants, transfer stations, coal handling facilities, and bulk cargo terminals. Materials can be uniformly discharged from storage bins, or fed directly, onto belt conveyors, screening equipment, storage systems, and other downstream equipment. They are suitable for the controlled and uniform feeding of bulk materials such as ore, sand, coal, and grain.
The feeder body is installed beneath the hopper, with the drive unit mounted in a suspended configuration. According to feeding capacity, the feeder is available in several models, including K0, K1, K2, K3, and K4.
K Series Reciprocating Coal Feeders are particularly suitable for coal mines and coal preparation plants, where they uniformly discharge coal from coal bunkers onto conveyors, screening equipment, storage systems, or other downstream equipment.
Main Technical Parameters
Model Specifications | K-0 | K-1 | K-2 | K-3 | K-4 | |||||||
Feed capacity (t/h) | Base Itinerary | Crank position | Anthracite | Bituminous coal | Anthracite | Bituminous coal | Anthracite | Bituminous coal | Anthracite | Bituminous coal | Anthracite | Bituminous coal |
200mm | 4 | 100 | 90 | 150 | 135 | 225 | 200 | 330 | 300 | 590 | 530 | |
150mm | 3 | 75 | 67 | 112 | 100 | 170 | 150 | 247 | 220 | 440 | 395 | |
100mm | 2 | 50 | 45 | 75 | 68 | 133 | 100 | 165 | 150 | 295 | 268 | |
50mm | 1 | 25 | 22 | 34 | 34 | 55 | 50 | 83 | 75 | 148 | 132 | |
Crankshaft speed (r/min) | 57 | 57 | 62 | 62 | 62 | |||||||
Electric motor | Model number | YB160M1-8 | YB160M1-8 | YB160M1-8 | YB160M1-6 | YB160M1-6 | ||||||
Power (kW) | 4 | 4 | 4 | 7.5 | 18.5 | |||||||
Rotational speed (r/min) | 720 | 720 | 720 | 970 | 970 | |||||||
Reducer | Model number | JZQ0-350 | JZQ0-350 | JZQ0-350 | JZQ-400 | JZQ-500 | ||||||
Speed ratio | 12.64 | 12.64 | 12.64 | 15.75 | 15.75 | |||||||
Allowable maximum particle size (mm) | Content less than 10% | 250 | 350 | 400 | 500 | 700 | ||||||
Content of 10% or more | 200 | 300 | 350 | 450 | 550 | |||||||
Equipment Reference Weight (kg) | With hopper | 1127 | 1251 | 1481 | 1927 | 2737 | ||||||
Without hopper | 1026 | 1144 | 1342 | 1735 | 2505 | |||||||
General Arrangement Diagram

Description: 1. Reducer; 2. Motor; 3. Transmission platform; 4. Coupling; 5. H‑shaped frame; 6. Connecting rod; 7. Coal feed hopper; 8. Gate; 9. Frame; 10. Funnel; 11. Idler roller
Ordering Information
1. When ordering K Series Reciprocating Coal Feeders manufactured by Tongxin, please specify the model and specifications, motor type, and whether a hopper and regulating gate are required in the purchase contract.
2. Each K Series Reciprocating Coal Feeder manufactured by Tongxin is supplied with the following technical documents: Product Certificate of Conformity, Packing List, and Operation Manual.
3. K Series Reciprocating Coal Feeders manufactured by Tongxin are normally supplied with a standard 380 V motor and a ZQ Series gear reducer. If there are any special requirements, such as motors with other voltage ratings, explosion-proof motors, or other models of gear reducers, please specify them when placing the order.
keywords:
K Series Reciprocating Coal Feeders
Application scenarios
Provide full industry chain services for various industries
Our products are widely used in various industries such as mining, metallurgy, carbon new materials, chemical industry, coal, water treatment, sludge treatment, oil sludge (sand) treatment, gas engineering, soil remediation, on-site treatment of construction waste, coal-fired power, building materials, steel, cement, electricity, grain, sand making, commercial concrete, environmental protection, refractory materials, etc
Electricity
Building materials
Chemical industry
Grain
Mine
Sand Making
Cement
Coal
K Series Reciprocating Coal Feeders
Contact Information
Category
After-sales service
Each process is inspected layer by layer, and the factory quality is strictly controlled; Equipped with a dedicated on-site installation guidance and after-sales maintenance service team, we can provide customers with one-stop landing services.
Professional after-sales team
Follow up throughout the process, provide on-site guidance on equipment installation and debugging, and quickly complete production.
Equipment malfunction repair
Timely response, on-site troubleshooting, and efficient resolution of operational failures.
Full process quality traceability control
Factory level quality inspection reduces the occurrence rate of after-sales failures from the source.
Information exchange
Fault issues can be addressed through collaborative research and development to provide targeted solutions
Industry university research technology
We can provide professional technical guidance for equipment modification and process optimization.
Stable technical support
Explanation of maintenance knowledge for supporting equipment to extend its service life.
Related Products
Belt conveyors feature strong conveying capacity, long conveying distance, simple structure, easy maintenance, and convenient automated operation. They are used for conveying various bulk materials.
DJ Type Large Angle Belt Conveyor
The large angle belt conveyor uses a conveyor belt with corrugated sidewalls and transverse partitions. It is suitable for continuous conveying of bulk materials at an inclination angle of 0° to 90° (70° or less is optimal).
Screw conveyors are mainly used for horizontal or inclined conveying of powdery, granular, and small block materials, such as coal, ash, slag, cement, grain, etc. They are not suitable for conveying materials that are prone to deterioration, sticky, or easily caked, nor materials that cannot be crushed during conveying.
The tube chain conveyor is a mechanical system that operates inside a sealed pipe. It features stable performance, energy saving, environmental protection, and sealing in the conveying system.