Products & Solutions

Explore BOENTHUM equipment for grain conveying, drying, storage, and handling applications. The portfolio includes pneumatic conveying systems, grain suction and blowing equipment, ambient-temperature drying systems, silos, conveyors, and supporting equipment for grain storage and processing operations.

Pneumatic conveying technology

Mobile grain suction machine

This mobile grain suction machine is designed for mechanized operations in locations such as farms, docks, railway stations, and large grain depots. It handles vehicle loading and unloading, silo filling and emptying, grain turning and restacking, as well as applications in grain processing, feed production, and beer brewing. Its flexible layout, easy mobility, wide operating range, and high conveying capacity significantly reduce labor and material-handling costs.

As a new type of agricultural and industrial machine, it uses airflow to convey bulk granular materials such as wheat, corn, soybeans, rice, feed, and plastics. Its piping configuration can transport materials horizontally, on an incline, or vertically.

BOENTHUM mobile grain suction machine with an extendable suction arm

Key features

  • The entire unit is mounted on a mobile chassis with an electric drive system for self-propulsion.

  • A reliable wireless remote-control system enables convenient operation within a 150-meter radius.

  • A PLC-based touchscreen interface provides controls for operation, alarms, and other functions.

  • A positive-displacement Roots blower and airtight rotary valve provide negative-pressure suction and positive-pressure delivery in a compact, lightweight, and highly mobile design.

  • High efficiency with low energy consumption.

  • The integrated electronic control system manages automatic vehicle positioning and wireless motorized lifting and rotation of the suction pipe. Built-in fault detection and troubleshooting support automatic recovery or self-protection for stable, reliable operation.

  • A flexible suction hose on the discharge side collects residual grain around the vehicle or beyond the reach of the main cantilever arm.

  • All grain-conveying pipes, vessels, and critical internal surfaces receive specialized treatment to maximize wear resistance and flow velocity while minimizing friction and grain breakage. Testing indicates a wheat breakage rate below 0.3%.

  • Intelligent control of the entire unit minimizes manual labor requirements.

  • An integrated pulse dust collector effectively filters dust entering the blower, extending machine service life while keeping dust emissions compliant with national standards.

Operating principle

  1. Sealed pneumatic conveying

    The machine transports powdery or granular materials from one location to another through pipelines using airflow. A positive-displacement Roots blower and airlock feeder maintain a sealed system that enables both negative-pressure suction and material delivery.

  2. Airflow separation and purification

    The air-source unit is located at the end of the system. As the blower runs, negative pressure draws air and material into the pipeline and toward the separator. The separator removes the material from the air; a rotary discharge valve releases the material, while the air passes through a pulse dust collector for purification, then through the blower and silencer before being exhausted to the atmosphere.

Model comparison

Compare the key specifications of five BOENTHUM mobile grain suction machine configurations.

The table can be scrolled horizontally on narrow screens.

BOENTHUM mobile grain suction machine model specification comparison
SpecificationBT-DX22P1BT-DX37P1BT-DX45P1BT-DX55P1BT-DX75P1
Production capacity (t/h)5080100120150
Main unit power (kW)2237455575
Overall dimensions, L × W × H (m)9.82 × 2.0 × 2.69.82 × 2.0 × 2.610.0 × 2.2 × 3.010.0 × 2.3 × 3.112.2 × 2.3 × 3.3
Travel speed (m/min)0–160–160–160–160–16
Self-propelled climbing capability (°)2020202020
Suction-arm pitch angle (°)0–500–50−10–50−10–50−10–50
Suction-arm horizontal rotation (°)180180180180180
Full suction-arm length (m)8.08.28.48.48.4
Supply voltage (V)380380380380380
Cantilever discharge height (m)4.74.74.74.74.7

Pneumatic Conveyors

BOENTHUM pneumatic conveying systems are designed to transport grain and other bulk granular materials through pipelines using airflow. The product range includes suction, blowing, and combined suction-blowing equipment for horizontal, vertical, and inclined material transfer applications.

Model: BT-DX-37P1

Mobile Intelligent Grain Suction Machine — 50 t/h

A mobile pneumatic transfer machine for loading, unloading, silo handling, and moving bulk grain across wide working areas.

Claimed production capacity
50 t/h
Main unit power
22 kW
Model: BT-DX-37P1

Mobile Intelligent Grain Suction Machine — 80 t/h

A 80 t/h mobile pneumatic machine for loading, unloading, silo handling and transferring bulk grain.

Claimed production capacity
80 t/h
Main unit power
37 kW
Model: BT-DX-45P1

Mobile Intelligent Grain Suction Machine — 100 t/h

A 100 t/h mobile pneumatic machine for loading, unloading, silo handling and transferring bulk grain.

Claimed production capacity
100 t/h
Main unit power
45 kW
Model: BT-DX-55P1

Mobile Intelligent Grain Suction Machine — 120 t/h

A 120 t/h mobile pneumatic machine for loading, unloading, silo handling and transferring bulk grain.

Claimed production capacity
120 t/h
Main unit power
55 kW
Model: BT-DX-75P1

Mobile Intelligent Grain Suction Machine — 150 t/h

A 150 t/h mobile pneumatic machine for loading, unloading, silo handling and transferring bulk grain.

Claimed production capacity
150 t/h
Main unit power
75 kW