Geared Brake Drum Coupling

Product Details:

Dimensions & Technical Data

With Integrated Drum

Size	Bore range			A	B	C	D	F	G	L
	Pilot	Max.
	Pilot	(D1)	(D2)
100-S1B	20	50	50	100	65	80	110	55	62	117
140-S2B	20	50	60	140	85	100	110	70	63	133
150-S2B	20	60	60	150	85	100	110	70	63	133
180-S2B	20	60	60	180	85	100	110	70	58	128
200-S2B	20	60	60	200	85	100	120	70	68	138
200-S3B	30	75	60	200	105	100	120	85	68	153
250-S2B	20	60	70	250	85	110	130	70	68	138
250-S3B	30	75	80	250	105	120	130	85	68	153

Half Gear Coupling with Bolted Drum

Size	Bore range			A	A1	F1	B	C	D	E	F	G1	L
	Pilot	Max.
	Pilot	(D1)	(D2)
200-S2C	20	60	60	200	185	125	85	100	110	120	70	68	138
250S2C	20	60	70	250	185	125	85	100	120	130	70	80	150
250S3C	30	75	70	250	220	150	105	100	120	130	85	80	165
300-S3C	30	75	80	300	220	150	105	130	140	150	85	100	185
300-S4C	40	90	80	300	250	175	130	130	140	150	105	125	230
400-S4C	40	90	100	400	250	175	130	150	165	180	105	125	230
400-S5C	50	110	100	400	290	200	155	150	165	180	110	140	250
500-S5C	50	110	115	500	290	200	155	175	210	220	110	140	250

FOR THE HIGHER SIZE PLEASE CONTACT US. WE RESERVE THE RIGHT TO ALTER OR CHANGE SPECIFICATION WITHOUT PRIOR NOTICE.

Other option are also available in material specifications on request

Precision & Performance for Critical Applications

This Geared Brake Drum Coupling stands out for its precise gear cutting, dynamic balance, and exceptional hardness (50-60 HRC). It aligns with demanding industrial standards and caters to custom requirements for hub length, bore, and number of teeth. Its engineered structure supports power transmission in extreme conditions, thanks to durable forged alloy steel or cast iron materials and a reliable anti-corrosive finish. The coupling allows for easy installation and replacement, minimizing downtime.

Adaptability & Versatile Design

Engineered to accommodate angular, axial, and radial misalignments, this coupling is designed with flexibility in mind. The customizable design ensures compatibility with both standard and non-standard shaft sizes, and the brake drum width ranges from 100 mm to 350 mm. Whether you're upgrading existing systems or procuring for new installations, this product delivers tailored solutions for crane brake systems, material handling, and other heavy-duty industrial machinery.

FAQ's of Geared Brake Drum Coupling:

Q: How does the Geared Brake Drum Coupling accommodate misalignment in power transmission systems?

A: The coupling is specifically designed to allow angular, axial, and radial misalignments, ensuring efficient power transmission even when shafts are not perfectly aligned. This feature reduces stress on machinery, leading to longer equipment life and smoother operation.

Q: What is the recommended process for selecting the right size and specifications for my application?

A: Selection should be based on required torque, speed, shaft dimensions, and application environment. Aspects such as inner/outer diameter, brake drum width, hub length, and number of teeth can be customized to match your equipment. Consulting design requirements and standards (IS 8539, DIN, or custom) is critical to optimal selection.

Q: When should the Geared Brake Drum Coupling be used instead of a standard flexible coupling?

A: Opt for this coupling when your application demands braking functionality combined with torque transmission, such as in crane brake systems or material handling equipment. Its integrated brake drum and robust design serve heavy-duty uses that require both accurate stopping and reliable transmission.

Q: Where is this coupling commonly installed?

A: These couplings are primarily used in industrial power transmission setups, including crane brake systems and material handling machinery in factories, steel plants, ports, and similar work environments across India and globally.

Q: What benefits does the anti-corrosive coating and phosphating/blackodized finish provide?

A: These surface treatments protect against corrosion, extend service life, and maintain coupling performance even in harsh, high-moisture, or chemically active industrial settings. This ensures reliability and reduces maintenance requirements.

Q: How is the coupling maintained and lubricated for optimal performance?

A: Routine maintenance typically involves checking for alignment and ensuring lubrication is adequate. The coupling is grease-packed or can operate under oil splash conditions, minimizing wear and supporting long-lasting performance. Regularly inspect seals and replenish lubricant as necessary.

Inquiry