Crane Brake Drum

Crane Brake Drum Specification

Bore
Precision-machined central bore to fit over shaft (dimensions as per crane specification)

Torque
Varies by size, typically ranges 200 Nm - 6000 Nm for industrial cranes

Sealing
None (Open Design)

Connection
Hub/Shaft Mount

Head Code
Round

Thread
May include set screw/threaded hole for locking the drum

Max. Speed
Up to 1500 RPM (depends on model and application)

Material
High-grade Cast Iron or Alloy Steel

Structure
Single-piece drum with integral boss

Standard
IS 3177 / IS 3938 or as per OEM design specifications

Inner Diameter
Customized (commonly ranges 100 mm to 700 mm for crane duties)

Outer Diameter
Customized (commonly up to 900 mm or as specified)

Application
Used in EOT Cranes and Hoisting Equipment to slow or stop the rotation of the crane wheels

Surface Treatment
Machined and finished, possible anti-corrosion coating or painting

Technique
CNC Machined / Cast and Precision Finished

Shape
Cylindrical with internal bore and drum edge

Balancing
Dynamically balanced to ensure vibration-free operation

Service Life
Designed for high cycle fatigue, long operational life

Operative Temperature Range
-20C to +250C

Weight
Varies (Calculated based on diameter and width, usually between 10 kg to 300 kg)

Compatibility
Universal fit for standard crane brake systems

Color
Golden/yellow (indicates possible anodized or painted finish)

Finish Type
Fine machined, smooth surface for optimal braking application

Hardness
Brinell 180 - 250 HB (as per material specification)

Mounting
Keyed or Press fit as per shaft specification

Crane Brake Drum About

The Industrial Drum Type Solenoid Brake is a robust and high-performance electromagnetic brake designed for cranes, hoists, conveyors, winches, and heavy industrial machinery. Operating through an AC solenoid mechanism, the brake releases when energized and automatically applies when power is OFF, ensuring fail-safe and reliable braking in all working conditions

Engineered for Versatile and Reliable Performance

With universal compatibility for standard crane brakes, this drum is CNC machined or cast, then precision finished for consistent, safe operation. Its dynamically balanced design prevents vibration, while surface treatments or anti-corrosion coatings further extend product longevity. It withstands heavy industrial demands, making it an ideal option for manufacturers, suppliers, and exporters in need of robust crane parts.

Enhanced Durability with Custom Fit

Manufactured from high-grade materials and adhering to IS 3177/IS 3938 or OEM standards, each brake drum is tailored to specific crane shaft dimensions. The meticulously engineered boss and round head code ensure robust mounting, available in both keyed and press fit options for flexibility during installation. The hard-wearing surface (Brinell 180-250 HB) is crafted to endure high torque outputs and rapid operational cycles.

FAQ's of Crane Brake Drum:

Q: How do I choose the right size and fit for a Crane Brake Drum?

A: Selecting the appropriate brake drum involves matching the shaft and bore dimensions of your crane, referencing the required torque, speed, and operational parameters. Customizable inner and outer diameters allow the drum to fit a wide range of EOT cranes and hoisting equipment.

Q: What benefits does the golden/yellow finish provide for the brake drum?

A: The golden/yellow finish, achieved through anodizing or painting, offers improved corrosion resistance and visual wear indication, enhancing the durability and service life of the drum, especially in demanding industrial environments.

Q: Where can this brake drum be used?

A: This crane brake drum is designed for universal compatibility with standard crane brake systems, commonly installed in EOT cranes and other hoisting machinery, fulfilling a key safety function by slowing or stopping rotational motion.

Q: What is the typical service life and maintenance requirement for the drum?

A: Engineered for high-cycle fatigue and long operational life, the drum requires routine inspection for surface wear and secure mounting. Its robust construction and precision surface treatment help minimize frequent replacement needs.

Q: How is the drum mounted to the crane system?

A: The drum is mounted via hub/shaft connections, with options for keyed or press fit according to the crane's shaft specification. Precision central bores and possible set screw or threaded holes ensure a secure and reliable installation.

Q: What material and hardness standards are applied to the drum?

A: Each brake drum is made from high-grade cast iron or alloy steel, featuring a Brinell hardness of 180-250 HB and manufactured in compliance with IS 3177/IS 3938 or OEM specifications for consistent strength and performance.

Tell us about your requirement