Brake Motor 30kW 40Hp

The Brake Motor 30kW 40Hp is an electric motor equipped with an electromagnetic brake system. Belonging to the electric motor category above 3.7kW, this product is commonly applied in conveyor systems, material handling, and heavy industries.

What is the Design of the Brake Motor 30kW 40Hp?

The brake motor is modernly and sophisticatedly designed with a cast iron housing and a blue electrostatic powder-coated finish, providing high aesthetic appeal and durability. This design not only enhances performance but also protects the motor from external impacts.

What is the Structure of the Brake Motor 30kW 40Hp?

The machine structure is a synchronous combination of a heavy-duty electric motor unit and a responsive electromagnetic brake assembly.

• Stator: The stationary magnetic core is stamped from high-quality electrical steel, with windings made of 100% pure copper and coated with Class F heat-resistant insulating varnish.
• Rotor: One-piece cast squirrel-cage rotor subjected to digital dynamic balancing, ensuring stable heavy-duty shaft rotation without centrifugal vibration.
• Electromagnetic Brake: A braking module fixed behind the shaft extension, including a magnetic coil, friction disc, and mechanical compression spring system, which automatically locks the shaft immediately upon power loss.
• Bearings: Industrial bearings with good axial and radial load capacity, integrated with specialized lubricating grease.
• Cooling Fan: Centrifugal fan made of plastic or aluminum alloy positioned right behind the brake assembly, continuously pushing cooling airflow along the motor body.

What Types of Brake Motor 30kW 40Hp Are Available?

The brake motor line is distributed with four basic rotational speed ranges, meeting the diverse transmission and braking stop requirements of production lines. Below are the detailed technical specifications.

Brake Motor 30kW 40Hp 2-Pole (2,800 – 3,000 RPM)

The high-speed version is specialized for systems requiring fast movement and precise stopping at high rotational speeds.

Technical Specifications:

Model	200L
Shaft diameter	55mm
Keyway	16
Flange diameter	400mm
Weight	240kg
Dimensions	770 x 420 x 505mm
Mounting type	Foot (B3), Flange (B35, B5, B14)
Protection class	IP55
Insulation class	Class F

Practical Applications:

• Large industrial wood sawing production lines requiring immediate cutting blade braking.
• Large chuck metal grinding machine main spindles requiring quick stopping for workpiece replacement.
• High-speed automatic workpiece pushing mechanisms in heavy mechanical processing workshops.

Brake Motor 30kW 40Hp 4-Pole (1,400 – 1,500 RPM)

The most common speed range, providing stable traction combined with smooth braking stop capabilities for heavy loads.

Technical Specifications:

Model	200L
Shaft diameter	55mm
Keyway	16
Flange diameter	400mm
Weight	260kg
Dimensions	770 x 420 x 505mm
Mounting type	Foot (B3), Flange (B35, B5, B14)
Protection class	IP55
Insulation class	Class F

Practical Applications:

• Mining ore conveyor systems requiring precise stopping at inspection stations.
• Large-capacity industrial freight elevator systems between workshop floors.
• Building material packaging machines requiring precise weight dosing before shaft disconnection.

Brake Motor 30kW 40Hp 6-Pole (900 – 1,000 RPM)

The equipment is designed to reduce rotational speed to increase torque, suitable for braking heavy material loads.

Technical Specifications:

Model	225M
Shaft diameter	60mm
Keyway	18mm
Flange diameter	450mm
Weight	280kg
Dimensions	845 x 470 x 560 mm
Mounting type	Foot (B3), Flange (B35, B5, B14)
Protection class	IP55
Insulation class	Class F

Practical Applications:

• Cable winding drums of heavy equipment hoisting winches in ports.
• Inclined coal transport conveyors requiring anti-reverse sliding features during power outages.
• Large-capacity bucket elevator hoisting mechanisms at concrete mixing plants.

Brake Motor 30kW 40Hp 8-Pole (700 – 750 RPM)

The slowest running machine model, generating very high initial traction accompanied by a secure and safe shaft locking system.

Technical Specifications:

Model	250M
Shaft diameter	65mm
Keyway	19mm
Flange diameter	550mm
Weight	280kg
Dimensions	910 x 510 x 615 mm
Mounting type	Foot (B3), Flange (B35, B5, B14)
Protection class	IP55
Insulation class	Class F

Practical Applications:

• Workshop overhead crane systems requiring slow travel speeds and safe positioning.
• Tonne-scale mold flipping mechanisms in metal processing workshops.
• Ship hauling winches in large shipbuilding and repair yards.

Which Gearbox Combinations Are Suitable for the Brake Motor 30kW 40Hp?

To convert 30kW of power into effective torsional force, technicians typically couple the equipment with corresponding heavy-duty gearboxes.

• K-Series or R-Series Helical Gearbox: Oil-immersed models such as K97, K107 or R97, R107 specifically tailored for conveyor systems prone to impact risks.
• Cast Iron Worm Gearbox: Models WPA, WPS size 175 or size 200 used for traditional heavy-duty hoisting winch mechanisms.
• Drive Couplings: Utilizing gear couplings or heavy-duty rubber buffer couplings to reduce mechanical shocks acting on the shaft during sudden brake disengagements.

Wiring Guide for the Brake Motor

To ensure a safe and accurate practical process, you should first understand the structure and operating principle of the electromagnetic brake integrated into the motor.

Step 1: Check initial technical specifications

In electric motor videos, the introduction typically provides full specifications such as voltage, rated current, and brake coil data. Having a clear grasp of this information helps you choose appropriate cables and determine the correct power supply plan before wiring.

Step 2: Remove the terminal box cover

Use specialized tools to remove bolts and open the terminal box cover on the motor body. This area contains the stator winding leads along with the diode rectifier unit used to supply power to the electromagnetic brake.

Step 3: Identify wiring terminals

Once the terminal box is opened, the terminal posts and rectifier will be clearly visible. Rely on the enclosed diagram to accurately identify the U, V, W power terminals and brake power supply points to avoid miswiring which causes operational errors.

Step 4: Proceed with wiring

Prepare power cables with suitable cross-sections and proceed to connect them to terminals U, V, W according to standards. Ensure that cable lugs are tightly fastened and make good contact to limit voltage drop or phase loss, as this can prevent the brake from releasing and cause shaft jamming.

Step 5: Completion and further reference

After completing the wiring, test the engagement and release capability of the electromagnetic brake to ensure stable system operation. You can refer to additional content in the comprehensive video to update your knowledge and expand troubleshooting experience for various motor lines.

Warranty, shipping and commitment policy at Thanh Thai Motor

Warranty up to 24 months

All electric motor products distributed by Thanh Thai Motor are covered by a genuine warranty for up to 24 months. Customers who purchase electric motors can completely rest assured with a transparent, fast, and professional after-sales policy.

Nationwide Shipping

Thanh Thai Motor supports nationwide shipping for all electric motors sold, ensuring safe and on-time delivery to every province across the country. Whether you are in the North, Central, or South, we are ready to serve you.

European Standard Quality – German Technology

Thanh Thai Motor sells electric motors manufactured with German technology, meeting European quality standards, ensuring durability, high efficiency, and stable operation for a long period – suitable for the strict requirements of industrial electric motors.

Competitive Prices – Attractive Offers for Dealers and Wholesale Customers

We commit to reasonable motor prices, offering the best electric motor products with high discount policies for bulk purchasers and distribution units. The more you buy – the better the profit.

Quality Commitment – Powerful Operation, Power Saving

Thanh Thai Motor sells electric motors wound with 100% copper wire, helping the machine run powerfully, consume less electricity, operate smoothly, and effectively reduce vibration – extending equipment lifespan. When purchasing an electric motor, prioritizing products with 100% copper core will be a wise decision, bringing long-term value.

At Thanh Thai Motor, we provide a full range of products, with various phases and capacities, such as:

• 220V electric motors (or 220V 1-Phase electric motors) are 1-Phase electric motors commonly chosen for many household appliances and light industrial equipment, offering convenience and efficiency.
• 380V electric motors are 3-Phase electric motors using three-phase power, commonly used in heavy industrial applications.

Full CO, CQ Certification Documents

Thanh Thai Motor provides the best quality electric motors. Each imported electric motor product from Thanh Thai Motor comes with a Certificate of Origin (CO) and a Certificate of Quality (CQ), meeting the requirements for large projects, constructions, and strict technical documentation.

Contact for Purchase

Do you need to buy an electric motor or seek advice on choosing an affordable electric motor that suits your needs? Contact Thanh Thai Motor immediately using the methods below:

• WhatsApp: +84966596219
• Email: codienthanhthai@gmail.com