Pneumatic Tube Chain Conveyor

Product Overview
The tubular chain conveyor is designed for continuous handling of granular, powdered, and small lump materials. Driven by a chain, the discs circulate within a sealed pipe to move material smoothly along the pipeline, enabling horizontal transport, inclined conveyance, vertical lifting, and multi-directional combinations.
This equipment is ideal for conveying free-flowing granular materials. It can be customized based on material characteristics, including tube diameter, chain type, disc configuration, drive power, and the quantity and layout of inlet/outlet ports. Compared to traditional belt or screw conveyors, tubular chain conveyors offer superior sealing, reduced dust emissions on-site, and more flexible routing options, making them well-suited for production environments with space constraints or stringent environmental requirements.
Technical Specifications
| Parameter Name | Specifications |
|---|---|
| Device Model | HX-KLS-300 |
| Delivery Capacity | 10-80 tons/hour |
| Transport Distance | Max 120 meters |
| Material Selection | Carbon Steel / Stainless Steel 304 |
| Chain Specifications | Large-pitch sleeve chain |
| Explosion-proof rating | Optional explosion-proof motor |
| Power | 5.5-22kW |
| Applicable Materials | Granules, Crystals, Flakes |
Friendly Reminder:The above are general parameters. Actual parameters are customized based on your material characteristics, production capacity requirements, and process specifications.Get Your Exclusive Plan →
Product Details
The tubular chain conveyor is a continuous conveying system that transports bulk materials within an enclosed pipe. The equipment consists mainly of a drive unit, drive sprocket box, idler sprocket box, conveyor pipes, chains, flight discs, inlet, outlet, and electrical control system. During operation, the motor drives the sprockets to rotate, causing the chains and discs to circulate inside the pipes. Materials enter the pipe and are pushed by the discs along the designated path to the target location.
This equipment is designed for conveying a wide range of granular materials, including plastic pellets, animal feed, grains, fertilizers, chemical pellets, food ingredients, mineral ores, new energy materials, rubber additives, crystalline substances, and small chunky materials. For materials prone to dust generation, spillage, or requiring protection from external contamination, the tubular chain conveyor offers enclosed pipeline transport, effectively minimizing dust emissions and material loss.
The tubular chain conveyor for granular materials can be flexibly arranged to meet on-site process requirements. It supports single-point feeding with multi-point discharge, as well as multi-point feeding with single-point discharge. The conveying direction can be configured horizontally, inclined, vertically, or in Z-shaped, L-shaped, and S-shaped layouts based on available space. This system is designed to integrate seamlessly with equipment such as silos, mixers, packaging machines, big-bag dischargers, big-bag packers, crushers, and screening units.
Equipment materials and configurations can be tailored to suit different bulk materials. Common materials include carbon steel, stainless steel 304, and others. Conveyor tube diameter, chain specifications, disc material, motor power, inlet/outlet count, and overall equipment length are all customizable based on throughput, conveying distance, lift height, material density, and site conditions. For industries such as food processing, chemicals, and new energy, options like stainless steel construction, explosion-proof motors and electrical controls, variable frequency drives, inspection ports, viewing windows, and dust extraction interfaces can be added per customer requirements.
The tubular chain conveyor for granular materials offers a compact design, smooth operation, enclosed and eco-friendly performance, small footprint, flexible installation options, and easy maintenance. With minimal disturbance to the material during operation, it is ideal for conveying particles where integrity must be preserved. Through proper selection and process design, it meets the needs of continuous, environmentally compliant, and automated production lines.


How it works
Chain Conveyor for Granular MaterialsContinuous material conveying via a sealed pipeline chain system. Material enters through the feed inlet and is pushed forward by scrapers driven by the chain, then exits through the discharge outlet. The entire process occurs in a sealed environment, effectively preventing dust leakage and material contamination.
The equipment features a modular design that allows flexible configuration of horizontal, vertical, and turning sections to support multi-point feeding and discharge. The chain is manufactured from high-strength alloy steel for enhanced wear resistance, corrosion protection, and extended service life.
Device Features
Fully enclosed transfer
Enclosed piping design ensures zero dust leakage and meets environmental standards.
Flexible Layout
Supports horizontal, vertical, and turning combinations to adapt to complex operating conditions
Multi-point entry
Supports multi-point feeding and discharging for flexible process configurations.
Low breakage rate
Gentle delivery method with extremely low material breakage rate.
Material options
Carbon steel, 304 stainless steel, or 31 6L stainless steel available
Smart Control
Supports PLC automated control and remote monitoring
Applicable Materials
The above are common material examples only. For more materials, please consult an engineer to confirm suitability.
Industries Served
Chemical Industry
Fertilizers, pigments, coatings, catalysts, and more
Healthcare Industry
APIs, intermediates, excipients
Food Industry
Flour, starch, powdered sugar, milk powder, etc.
New Energy
Lithium battery materials, photovoltaic materials, and more
Selection Guide
1. Determine material properties
Includes material name, particle size, bulk density, moisture content, flowability, abrasiveness, and corrosivity.
2. Determine production capacity requirements
Determine hourly throughput based on production process and select appropriate equipment specifications.
3. Confirm delivery route
Horizontal distance, vertical height, turning angle, feed and discharge point locations
4. Confirm material requirements
Select carbon steel, stainless steel, or other special materials based on material properties and industry requirements.
FAQ
Q:Can the device be customized?
A:Yes. We offer custom solutions tailored to material properties, production capacity, and process requirements, including specifications for materials, dimensions, and loading/unloading methods.
Q:What is the lead time?
A:Standard products ship in 15-20 business days. Custom products take 20-30 business days, depending on complexity.
Q:Do you offer installation and setup services?
A:We provide professional engineers to guide on-site installation, debugging, and operational training.
Q:How long is the warranty period?
A:Full unit warranty for 1 years. Free repair and parts replacement during the warranty period, with lifetime technical support.
















