Arihant Enterprises

Holding Brakes are designed to securely hold machinery or equipment in a fixed position, providing reliable safety and operational control. These brakes engage automatically to prevent unintended movement when the power is off or when the system is at rest.

Constructed with durable materials and precision engineering, holding brakes offer long service life, minimal wear, and consistent performance under heavy loads. They are easy to install, require low maintenance, and deliver smooth, dependable operation.

Commonly used in elevators, cranes, hoists, conveyors, and industrial automation systems, Holding Brakes ensure safety, prevent equipment drift, and maintain operational stability. 

Industrial Positioning Brakes are precision-engineered brakes designed to accurately control and hold the position of industrial machinery and mechanical systems. They provide reliable torque and secure holding, ensuring safety and operational efficiency during positioning and motion control tasks.

Built with high-quality materials, these brakes deliver long service life, consistent performance, and resistance to wear even under heavy-duty or continuous operation. Their design allows smooth engagement and precise control, making them ideal for applications requiring accurate positioning.

Commonly used in robotics, CNC machines, conveyors, hoists, and automated manufacturing equipment, Industrial Positioning Brakes help maintain precise alignment, prevent drift, and enhance the safety and efficiency of industrial operations.

 

Servo Brakes are precision-controlled braking systems designed to provide accurate and reliable stopping power in industrial and automated machinery. They combine mechanical and electronic control to deliver high torque, fast response, and consistent performance in demanding applications.

Manufactured with high-quality components, Servo Brakes offer durability, minimal wear, and smooth operation even under continuous or heavy-load conditions. Their compact design allows easy integration into servo-driven systems, robotics, CNC machines, and other automated equipment.

These brakes are ideal for applications requiring precise motion control, safe holding, and rapid engagement. Servo Brakes enhance operational efficiency, ensure system safety, and provide reliable performance in modern industrial environments.

Commonly used in cranes, hoists, winches, and material handling systems, these brakes deliver consistent performance under heavy loads. Their compact design allows easy integration, while low-maintenance construction ensures long service life.

 

Industrial Emergency Brakes are safety-critical braking systems designed to stop machinery immediately during unexpected failures, power loss, or hazardous conditions. These brakes ensure the highest level of protection for operators, equipment, and processes by delivering instant and reliable braking force.

They are commonly used in cranes, hoists, elevators, conveyors, wind turbines, mining equipment, and heavy-duty industrial machinery where sudden stops are essential to prevent accidents and equipment damage. Built with robust construction, high torque capacity, and fail-safe mechanisms, Industrial Emergency Brakes provide dependable performance under demanding environments.

Key benefits include rapid response, high durability, low maintenance, and enhanced operational safety, making them indispensable for industries requiring strict safety compliance and uninterrupted operations.

Industrial Rotor Brakes are designed to provide efficient and reliable braking for rotating machinery and heavy-duty industrial equipment. These brakes act directly on the rotor, delivering consistent stopping power and precise control under demanding operational conditions.

Manufactured with high-quality materials, Industrial Rotor Brakes offer durability, excellent heat dissipation, and minimal wear, ensuring long service life and low maintenance. Their robust construction allows smooth engagement, fast response, and reliable performance even under continuous or high-load operations.

Commonly used in cranes, hoists, wind turbines, conveyor systems, and other industrial machines, Industrial Rotor Brakes provide safe and dependable operation, preventing unexpected motion and enhancing overall system safety.

Industrial Disc Brakes – Description

Industrial disc brakes are mechanical braking systems designed to slow down or stop the rotation of machinery or equipment in industrial settings. They function by using friction generated between a brake disc (rotor) and brake pads or calipers to dissipate kinetic energy.

Key Components:

• Brake Disc (Rotor): A rotating metal disc attached to the shaft of the equipment.

• Brake Caliper: A device that houses the brake pads and applies pressure to the disc.

• Brake Pads: Friction material that presses against the disc when braking force is applied.

• Actuation System: Can be hydraulic, pneumatic, electric, or spring-applied, depending on the application.

Types:

• Hydraulic Disc Brakes: Use fluid pressure for high force and precise control.

• Pneumatic Disc Brakes: Operate using compressed air, common in large systems.

• Spring-Applied, Hydraulically Released (SAHR): Fail-safe brakes that engage during power loss.

• Electromechanical Disc Brakes: Use electric motors or solenoids for actuation.

Applications:

• Cranes and hoists

• Wind turbines

• Mining equipment

• Conveyors

• Marine propulsion systems

• Industrial drives and motors

Benefits:

• High braking torque

• Precise stopping control

• Reliable performance in harsh environments

• Low maintenance (especially when air-cooled or water-cooled options are used)

• Can be used for dynamic, holding, or emergency braking

Let me know if you need a technical datasheet-style format or want a comparison with drum brakes.

Industrial AC Disc Brakes are heavy-duty braking systems designed for use in industrial machinery and equipment where controlled stopping, holding, or tensioning is required. These brakes operate using AC (Alternating Current) electromagnets and apply braking force by engaging friction discs, ensuring safe and efficient stopping under varying load conditions.

🔧 Key Features:

• Electromagnetic Operation: Uses AC power to actuate the brake; de-energized to apply the braking force (fail-safe).

• Fail-Safe Design: Brake engages automatically during power failure, ensuring safety.

• High Torque Capacity: Capable of handling large dynamic and static loads.

• Fast Response Time: Rapid engagement and release suitable for high-speed machinery.

• Durability: Constructed with robust materials for long operational life in harsh environments.

• Low Maintenance: Friction materials are wear-resistant and easy to replace.

🛠️ Typical Applications:

• Cranes and hoists

• Conveyors

• Elevators and escalators

• Wind turbines

• Steel and rolling mills

• Material handling systems

• Industrial automation and robotics

⚙️ Technical Specifications (May Vary by Model):

Customized Industrial Winch Brake is engineered to deliver reliable control, safety, and performance in winching applications where precision and strength are critical. Designed to meet specific operational needs, these brakes can be tailored in size, torque capacity, and mounting configurations to suit different types of winches and load requirements.

Built with high-grade materials, the customized brake ensures durability, resistance to wear, and consistent performance under heavy-duty conditions. The design allows smooth engagement, minimal noise, and effective heat dissipation, making it suitable for continuous and demanding operations.

These brakes are commonly used in offshore equipment, construction winches, mining operations, shipyards, and industrial lifting systems where customized solutions are essential for efficiency and safety.

 

Spring Applied Brake is a robust braking solution designed to provide reliable stopping and holding power in industrial and mechanical systems. This type of brake is applied by a spring force and released electrically or hydraulically, ensuring fail-safe operation in case of power loss.

Constructed with high-quality materials, Spring Applied Brakes offer excellent durability, resistance to wear, and consistent performance under heavy-duty conditions. They provide smooth engagement, rapid response, and minimal maintenance, making them ideal for continuous industrial use.

Common applications include elevators, hoists, cranes, winches, and various automated machinery where safety, precision, and reliable holding are critical. The Spring Applied Brake ensures operational safety while maintaining efficiency in demanding environments.

 

⚙️ Double Shaft Clutch Brake Combination – Product Description

A Double Shaft Clutch Brake Combination is an integrated electromechanical unit designed to control the start, stop, and motion direction of rotating machinery with high precision and speed. It combines a clutch and a brake in one compact assembly and features two input/output shafts, enabling dual-side power transmission or connection flexibility in complex drive systems.

🔧 Key Features:

• Dual Shaft Design: Allows connection to different input and output mechanisms from both sides, improving installation versatility.

• Clutch + Brake Integration: Clutch engages the drive; brake stops or holds the load—all within one compact housing.

• High-Speed Switching: Fast and accurate transitions between motion and stop improve productivity.

• Electromagnetic Actuation: Typically powered by DC or AC electromagnets for reliable, low-maintenance performance.

• Compact & Modular: Saves space and simplifies system design compared to separate clutch and brake units.

• Fail-Safe Option Available: Brake engages automatically when power is cut (on some models).

📈 Typical Applications:

• Packaging and printing machines

• Textile machinery

• Material handling systems

• Indexing and positioning systems

• Presses and stamping machines

• Automation lines requiring quick cycling

⚙️ General Technical Specifications (varies by manufacturer):

🛑 Industrial Power-Off Brakes – Product Description

Industrial Power-Off Brakes are electromagnetically actuated braking systems that engage automatically when electrical power is removed or fails—making them ideal for safety-critical applications. These brakes are typically used for holding or stopping rotating machinery in industrial settings where unintentional movement could cause equipment damage or personal injury.

⚙️ How It Works:

• When power is ON, the electromagnetic coil holds the brake disengaged, allowing the shaft to rotate freely.

• When power is OFF (intentionally or due to failure), a spring mechanism engages the friction surfaces, applying the brake and stopping or holding the load.

🔧 Key Features:

• Fail-Safe Operation: Brakes engage during power failure to protect equipment and personnel.

• Electromagnetic Actuation: Ensures fast and reliable engagement/disengagement.

• Spring-Applied Mechanism: Maintains braking force without continuous power consumption.

• High Torque Output: Available in a wide range of torque ratings to suit various load conditions.

• Durable Construction: Built to withstand harsh industrial environments, including dust, moisture, and heat.

• Low Maintenance: Wear parts like friction liners are replaceable and accessible.

🛠️ Typical Applications:

• Elevators and hoists

• Cranes and winches

• Conveyor systems

• Wind turbines

• Robotics and automation

• Machine tools and gearboxes

• Emergency stop systems in heavy machinery

📐 General Technical Specifications (varies by model/manufacturer): ✅ Advantages:

• Ensures personnel and equipment safety in power-loss situations

• Supports vertical load holding (e.g., lifts, cranes)

• Suitable for dynamic and static braking

• Compact and easy to retrofit into existing systems

🛗 Industrial Elevator Brakes – Product Description

Industrial Elevator Brakes are safety-critical braking systems designed specifically for elevators, hoists, and lifting platforms used in industrial environments. These brakes ensure precise stopping, secure load holding, and emergency braking in case of power failure or mechanical fault. They are typically spring-applied and electrically released, meaning they automatically engage when power is lost — a vital safety feature for vertical load applications.

⚙️ How It Works:

• When the elevator is operating, the brake is electrically released, allowing free movement.

• When the elevator is idle or during an emergency, the spring mechanism engages the brake, clamping onto a brake disc or drum and holding the load in place.

• Most systems include redundant safety features, such as dual brakes or torque monitoring.

🔧 Key Features:

• Fail-Safe Design: Spring-applied, power-off braking for maximum safety.

• High Holding Torque: Capable of securing heavy vertical loads without slippage.

• Fast Response Time: Quick engagement and release for smooth and safe elevator operation.

• Long-Life Friction Materials: Engineered for durability with minimal maintenance.

• Manual Release Option: Allows manual brake release during maintenance or power failure.

• Noise Dampening: Low-noise operation to meet comfort and workplace standards.

• Torque Monitoring & Feedback Sensors: Optional features for performance and safety monitoring.

🛠️ Typical Applications:

• Freight and goods elevators

• Industrial personnel lifts

• Construction hoists

• Mining and shaft elevators

• Vertical storage and retrieval systems

• Elevator systems in manufacturing plants, warehouses, and ports

📐 General Technical Specifications (varies by model/manufacturer): ✅ Advantages:

• Ensures passenger and equipment safety during operation and emergencies

• Provides precise and stable holding in stationary positions

• Meets global elevator safety standards (EN 81, ANSI, etc.)

• Suitable for heavy-duty industrial environments

🛑 Motor Holding Brake – Product Description

A Motor Holding Brake is an electromagnetically actuated braking device mounted directly on the non-drive end of an electric motor. Its primary function is to hold a motor's shaft in a fixed position when the motor is not powered, preventing unwanted movement due to gravity, inertia, or external forces.

This type of brake is not designed for dynamic braking (i.e., stopping a rotating shaft), but rather for static holding—especially critical in vertical or safety-sensitive applications.

⚙️ How It Works:

• When power is ON, the brake coil is energized, pulling the armature plate away from the friction disc, allowing the shaft to rotate freely.

• When power is OFF, spring pressure forces the friction disc to engage, holding the shaft in place.

🔧 Key Features:

• Fail-Safe Design: Engages automatically when power is removed, ideal for holding loads securely during downtime or power failure.

• Compact Integration: Mounted on the motor flange or shaft, requiring minimal additional space.

• Quiet Operation: Designed for minimal noise in holding and release modes.

• Long Life: Friction materials and components are engineered for durability in high-cycle applications.

• Manual Release Option: Available for emergency or maintenance purposes.

🛠️ Typical Applications:

• Electric motors in hoists and cranes

• Servo motors in robotics and CNC machines

• Lifts and elevators

• Conveyor systems with incline/decline

• Automated guided vehicles (AGVs)

• Packaging machinery

• Positioning systems requiring zero backdrive

📐 General Technical Specifications (varies by model/manufacturer): ✅ Advantages:

• Prevents motor shaft movement under load when idle or powered off

• Increases safety in vertical or gravity-loaded systems

• Energy efficient – no power needed to maintain braking force

• Easy to integrate with standard motors or retrofitted on existing systems

🛑 Industrial Multi-Disc Brakes – Product Description

Industrial Multi-Disc Brakes are high-torque, compact braking systems designed to provide smooth and reliable stopping, holding, or tensioning in demanding industrial applications. These brakes utilize multiple friction and steel discs arranged alternately to multiply the braking surface area, resulting in higher torque in a smaller footprint.

They can be electromagnetically, hydraulically, pneumatically, or mechanically actuated, and are available in dry or oil-immersed (wet) configurations depending on the application.

⚙️ How It Works:

• Friction and steel discs are stacked alternately and connected to the rotating and stationary parts of the system.

• When actuated, force is applied axially to compress the disc stack, creating friction and stopping or holding the rotating component.

• The use of multiple discs increases torque capacity without increasing overall diameter.

🔧 Key Features:

• High Torque Output: Multi-disc design provides greater braking force in a compact unit.

• Compact Size: Space-efficient, especially useful in enclosed or integrated systems.

• Versatile Actuation: Available in electromagnetic, hydraulic, pneumatic, or mechanical versions.

• Wet or Dry Operation:

  • Wet (oil-immersed) brakes offer superior cooling and longer service life

  • Dry brakes are simpler and easier to maintain

• Fast Engagement & Release: Ideal for high-speed or repetitive motion systems.

• Long Service Life: Designed for continuous duty in harsh environments.

🛠️ Typical Applications:

• Machine tools (e.g., lathes, milling machines)

• Steel and rolling mills

• Hoists and cranes

• Gearboxes and transmissions

• Printing and textile machines

• Industrial robots and automation systems

• Marine and offshore equipment

📐 General Technical Specifications (varies by type & manufacturer): ✅ Advantages:

• Compact yet powerful – more torque in less space

• Customizable for specific load, speed, and mounting needs

• Suitable for continuous, repetitive, or emergency braking

• Withstands harsh industrial environments

Construction & Components

Typical parts of a clutch‑brake combination:

Key Features & Specifications

Here are the typical specs and features that define a clutch‑brake combo:

A pneumatic clutch brake unit for a power press is a combined system that uses compressed air to engage the clutch for machine operation and apply the brake for stopping or holding. This unit plays a crucial role in ensuring accurate, efficient, and safe operation of mechanical power presses used in stamping, punching, forming, or other metalworking processes. Key Functions: Clutch Engagement: Transmits power from the motor to the press flywheel, enabling stroke movement. Brake Application: Stops and holds the crankshaft immediately after the clutch disengages to ensure operator safety and precision. Quick Response: Fast engagement and release for high-speed, repetitive operations. Main Components:

Magnetic Powder Brakes are precision-engineered devices used for tension control and braking applications in various industrial machines. They operate on the principle of magnetic flux and specially treated magnetic powder, which transmits torque proportionally to the applied current. Known for smooth and precise torque control, these brakes ensure stable performance even at low speeds without causing vibration or shock.

They are widely used in printing, packaging, wire & cable, paper, plastic film, textile, and converting industries, where accurate tension control is essential. With features like compact design, high heat dissipation, long service life, and maintenance-free operation, Magnetic Powder Brakes are an ideal choice for continuous and reliable braking solutions.

Industrial Pitch Brake is engineered to provide precise and reliable braking performance in industrial machinery where controlled deceleration and stopping are critical. Designed for heavy-duty applications, these brakes ensure consistent torque control and safe operation under varying load conditions.

Manufactured with high-quality materials, Industrial Pitch Brakes offer durability, heat resistance, and long operational life. Their robust construction minimizes maintenance needs while delivering smooth and efficient braking performance.

These brakes are commonly used in equipment such as wind turbines, conveyors, hoists, and other industrial systems where pitch adjustment and controlled motion are essential. The Industrial Pitch Brake is an ideal solution for industries requiring reliable, high-performance braking with precision control.

Industrial Caliper Brake is a high-performance braking solution designed for heavy-duty industrial machinery and equipment. Featuring a caliper mechanism, it provides precise, reliable, and consistent stopping power under demanding operational conditions.

Constructed with durable materials, the brake ensures long service life, excellent heat dissipation, and minimal wear, even during continuous or high-load operations. Its design allows smooth engagement and quick response, making it ideal for applications where safety and performance are critical.

Commonly used in cranes, hoists, conveyor systems, and other industrial machines, the Industrial Caliper Brake delivers dependable braking, reduces downtime, and enhances operational safety.

 

⚙️ Motor with DC Fail-Safe Brakes – Product Description

A Motor with DC Fail-Safe Brakes is an integrated drive solution where an electric motor is combined with a spring-applied, electrically released brake that operates on DC voltage. The brake is designed to automatically engage (apply braking force) when power is cut, ensuring safety in case of a power failure, emergency stop, or system shutdown. This type of brake is commonly referred to as a fail-safe brake, and is ideal for applications where load holding, positioning, or emergency stopping is critical.

🛑 How It Works:

• The DC brake coil is energized during normal motor operation, releasing the brake so the shaft can rotate.

• When power is cut off (intentionally or due to fault), the spring force engages the brake, clamping onto the shaft or brake disc, and bringing the motor to a stop or holding it in position.

• This ensures fail-safe braking — the brake is applied when power fails.

🔧 Key Features:

• Fail-Safe Operation: Spring-applied, power-off braking ensures automatic engagement during emergencies.

• Compact Integration: Brake is mounted directly to the non-drive end of the motor, saving space.

• High Safety & Reliability: Ideal for vertical and safety-critical applications.

• DC Brake Coil: Operates typically on 24V, 90V, or 190V DC (often with rectifier if AC input is used).

• Manual Release Option: Enables brake release during maintenance or power failure.

• Low Noise Operation: Designed for minimal operating noise, often with noise-dampening pads.

• Friction Material Wear Adjustment: Some models include manual or automatic wear compensation.

🛠️ Typical Applications:

• Hoists and cranes

• Elevators and lifts

• Industrial automation systems

• Conveyor systems

• Servo positioning systems

• Wind turbine pitch drives

• Packaging and printing machinery

• Gearmotors and travel drives

📐 General Technical Specifications (varies by motor and brake size): ✅ Advantages:

• Enhanced safety in vertical and dynamic load applications

• Compact and integrated design saves space and simplifies installation

• Energy-efficient — no power needed to keep brake engaged

• Compatible with VFDs and servo systems for precise control

What is an Electromagnetic Disc Brake?

An electromagnetic disc brake is a braking device that uses electromagnetic force to control a friction disc. Essentially, it marries electrical activation (via a coil or magnet) with a friction mechanism (disc, pads) to stop or hold a rotating shaft or disc.

These brakes are often fail‑safe / spring applied — meaning braking occurs automatically when electrical power is removed (so if power fails, the brake engages). They are used for stopping, holding, or safety braking in many industrial and mechanical systems.

Key Components

Here are the main parts of a typical electromagnetic disc brake:

How It Works — Principle of Operation

The operation can be summarized in two major states:

1. Brake Applied (No Power / De‑energized)
   In a fail‑safe design, when the electromagnet is not energized, springs push the armature/pads against the disc. The friction between pads and disc stops or holds the rotor (shaft).

2. Brake Released (With Power / Energized)
   When current is supplied to the coil, a magnetic field is generated. This field pulls (or otherwise moves) the armature or pressure plate, overcoming spring force. This movement separates the pad(s) from the disc, allowing the disc to rotate freely — i.e., brake is off.

Some models invert this logic (depending on design), but the “spring on, power off” fail‑safe is common for safety applications. 

Elevator Fail Safe Brake is a critical safety component designed to ensure reliable stopping and holding of elevators under all operating conditions. Operating on the fail-safe principle, the brake remains applied when power is off, preventing unintended movement and ensuring passenger and equipment safety.

Manufactured with precision, these brakes feature durable friction materials, robust construction, and smooth engagement for quiet, vibration-free operation. They are designed for long service life with minimal maintenance requirements.

Widely used in passenger elevators, freight elevators, and industrial lifting systems, the Elevator Fail Safe Brake provides dependable performance, compliance with safety standards, and enhanced operational security.