Whatsapp:+86 18339211009 Address: 1000 meters west of the gate of Yanjin County Forest Park, Xinxiang City, Henan Province.

Helix Conveyor for Sand and Gravel is a conveying equipment designed for granular and lumpy hard materials such as sand, gravel, ore, and aggregates. It can achieve horizontal and inclined multi-angle conveying and can be connected to silos, mixers, transport vehicles, etc., completing the entire process of sand and gravel transfer from storage to processing and transportation. A single unit can achieve continuous conveying over a distance of 30 meters, and multiple units can be connected in series to expand the conveying range. It has a compact structure, small footprint, and is suitable for complex site layouts. Non-standard customization is supported, and suitable conveying equipment can be customized to meet specific needs.

The Helix Conveyor for Sand and Gravel features thickened, wear-resistant material for impact resistance, a sealed cylinder to prevent spillage and dust, supports multi-angle conveying, and a compact structure suitable for complex sites. Customization is available upon request.

Wear-resistant and durable: The cylinder and blades are made of thickened carbon steel, resisting impact and material friction, preventing equipment damage caused by sand and gravel impact and wear during conveying. Suitable for long-term conveying of large-particle, high-hardness sand and gravel.
Suitable for various scenarios: Supports horizontal and inclined conveying; single-unit conveying length is customizable; multiple units connected in series meet long-distance transfer needs; can be directly connected to silos, mixers, and batching machines.
Compact structure: The overall frame is robust, and the transmission system is matched with a high-power motor, resulting in low vibration and low noise during operation, allowing for 24-hour continuous operation.
Spillage prevention: The sealed cylinder design, combined with anti-overflow inlet and outlet, prevents sand and gravel spillage and dust generation during conveying, reducing material loss.
Highly customizable: Blade pitch, cylinder diameter, and conveying angle can be customized according to sand and gravel particle size, conveying capacity, and site space.
The Helix Conveyor for Sand and Gravel consists of five core components: helical blades, conveying cylinder, power transmission unit, inlet and outlet ports, and frame base. These components work together to achieve sand and gravel transfer. The helical blades are thickened and wear-resistant, forming the core of the conveying process; the conveying cylinder is a sealed, thick-walled structure, preventing spillage and resisting impact; the power unit consists of a high-power motor and a reduction gear, providing stable power; the inlet and outlet ports are flared to prevent overflow, suitable for sand and gravel loading and unloading; the frame base is thickened and reinforced to ensure the stability of the equipment during operation.

The Helix Conveyor for Sand and Gravel operates on the principle of rotating and pushing helical blades. A power transmission device drives the helical blades inside the conveyor cylinder to rotate at a constant speed. The rotating blades generate axial thrust and friction on the sand and gravel inside the cylinder, overcoming the resistance between the material and the cylinder and blades. This allows the sand and gravel to move continuously along the axis of the conveyor cylinder from the inlet to the outlet, thus completing the sand and gravel conveying operation.
| Specifications | Spiral diameter(mm) | Pitch (mm) | Speed(r/min) | Delivery capacity(m³/h) | Speed(r/min) | Delivery capacity(m³/h) | Speed(r/min) | Delivery capacity(m³/h) | Speed(r/min) | Delivery capacity(m³/h) | |
| small | 100 | 100 | 100 | 140 | 2.2 | 112 | 1.7 | 90 | 1.4 | 71 | 1.1 |
| 125 | 125 | 125 | 125 | 3.8 | 100 | 3.0 | 80 | 2.4 | 63 | 1.9 | |
| 160 | 160 | 160 | 112 | 7.1 | 90 | 5.7 | 71 | 4.5 | 56 | 3.6 | |
| 200 | 200 | 200 | 100 | 12.4 | 80 | 9.9 | 63 | 7.8 | 50 | 6.2 | |
| medium | 250 | 250 | 250 | 90 | 21.8 | 71 | 17.2 | 56 | 13.6 | 45 | 10.9 |
| 315 | 315 | 315 | 80 | 38.8 | 63 | 30.5 | 50 | 24.2 | 40 | 13.4 | |
| 400 | 400 | 355 | 71 | 62.5 | 56 | 49.3 | 45 | 38.6 | 36 | 31.7 | |
| large | 500 | 500 | 400 | 63 | 97.7 | 50 | 77.6 | 40 | 62.0 | 32 | 49.6 |
| 630 | 630 | 450 | 50 | 138.5 | 40 | 110.8 | 32 | 88.6 | 25 | 69.3 | |
| 800 | 800 | 500 | 40 | 198.5 | 32 | 158.8 | 25 | 124.1 | 20 | 99.3 | |
The Helix Conveyor for Sand and Gravel is suitable for sand and gravel transfer needs in various industries. It is widely used in sand and gravel plants, concrete mixing plants, and construction sites. It can also be used in conjunction with building material plants and mines to complete aggregate conveying, connecting silos and mixers to achieve continuous feeding under multiple operating conditions.

Sand and Gravel Plant Transfer: Suitable for transferring finished sand and crushed stone after sand and gravel mining and screening. It connects screening equipment with silos and transport vehicles to achieve large-scale continuous feeding and unloading.
Concrete Batching Plant: Used for the precise conveying of sand and gravel aggregates to mixers and batching machines, accommodating continuous feeding and adapting to the standardized production process of batching plants.
Building Material Processing Plant: Connects the crushing and grinding processes of sand and gravel raw materials in building material production, achieving closed-loop material transfer, suitable for the pre-processing of raw materials for building materials such as tiles and cement.
Warehouse Transfer: Adapted to sand and gravel storage scenarios, completing the feeding, discharging, and transfer of materials from silos, reducing manual handling and ensuring the continuity of material storage and transfer.
Large concrete batching plants require optimized conveying solutions due to low sand and gravel transfer efficiency and severe on-site dust. A customized wear-resistant Helix Conveyor for Sand and Gravel solution is provided, equipped with three large-diameter wear-resistant carbon steel screw conveyors, connecting silos and batching machines to achieve a combined 20-meter horizontal + 30° inclined conveying, with a single machine conveying capacity of up to 30 tons. After being put into operation, the original equipment's problems of material blockage and spillage were completely resolved, increasing sand and gravel transfer efficiency by 60% and significantly reducing on-site dust emissions.

The materials selected for the Helix Conveyor for Sand and Gravel should primarily be wear-resistant and impact-resistant. Thickened wear-resistant carbon steel and high-manganese steel alloys are preferred, with stainless steel options available as needed. Thickened wear-resistant carbon steel offers high cost-effectiveness, durability, and can withstand the friction and impact of conventional sand and gravel, making it suitable for most sand and gravel plants and mixing plants, and is the industry's basic choice. High-manganese steel alloys offer superior wear resistance and impact resistance, making them suitable for large-particle, high-hardness sand and gravel, as well as long-term, high-intensity continuous conveying scenarios, significantly extending the equipment's service life. If the conveying environment requires slight corrosion, 304 stainless steel can be selected.

DaHan Machinery's Helix Conveyor for Sand and Gravel starts at $600, with no middlemen adding to the price. The specific price will be calculated based on pipe diameter, conveying length, material configuration, and customization requirements. Different materials, such as thickened wear-resistant carbon steel and high-manganese steel alloy, as well as customized models with variable frequency speed control and fully sealed structures, all have different prices. Our factory supports customization of parameters such as conveying angle and conveying capacity, and will recommend suitable models based on the actual working conditions of sand and gravel plants, mixing plants, etc., and provide a transparent quotation.

With its wear-resistant and durable structure and flexible conveying methods, the Helix Conveyor for Sand and Gravel has become a core conveying equipment for sand and gravel processing and infrastructure construction.
NOTE: You can also send a message to us by this email sale@xxdahan.com, we will reply to you within 24 hours. Now tell us your needs, there will be more favorable prices!