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SHRUTI ENGINEERING
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Our Products

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Brake Drum , Brake Drum Coupling,

AC Solenoid Operated Brake

NMRV WORM GEAR BRAKE MOTOR

NXU GEAR BOX, NU GEAR MOTOR, NXU GEAR BRAKE MOTOR

ELECTRO HYDRAULIC THRUSTER

7 INCH BRAKE DRUM

7 INCH BRAKE DRUM Specification

Thread
No external or internal threads, plain bore

Connection
Direct mount to wheel hub assembly

Torque
Typically supports up to 1200 Nm

Max. Speed
Up to 3500 rpm (depending on assembly and usage)

Head Code
Solid/Plain

Bore
Central through-hole, typically 26-32 mm (customizable)

Sealing
None built-in, must use with compatible components

Material
Cast iron (high carbon gray iron) or ductile iron

Structure
Single piece, cylindrical structure

Standard
IS/ISO/SAE/ASTM automotive material standards

Inner Diameter
Approx. 178 mm (7 inches)

Outer Diameter
Approx. 195-210 mm (depending on application)

Application
Automobile braking system, light commercial vehicles, trailers

Surface Treatment
Rust-protective coating or uncoated raw finish

Technique
Casting and precision machining

Shape
Round cylindrical with inner bore

Color
Natural metal, dark grey or black finish

Wear Resistance
High, suitable for repeated braking cycles

Hardness
Brinell hardness 180 - 220 HB (typical for cast iron)

Weight
Approx. 4-8 kg

Mounting Holes
Drillable on request as per hub specification

Balance
Dynamically balanced for vibration-free operation

Compatibility
Fits standard 7-inch brake setups, customizable as per OEM

Operating Temperature Range
-20C to 400C

Height/Width
Approximately 80-120 mm

About 7 INCH BRAKE DRUM

Shruti Engineering offers Cast Iron Brake Drum Wheel for AC Solenoid Fail-Safe Brake type 'S' in following sizes. These Brake Drums are used in Electric Hoists, EOT Cranes, Conveyors, Machine Tools, Printing Presses, Over Head Doors, Vacuum Moulding Machines etc.

Precision Engineering for Reliable Braking

Our 7 Inch Brake Drum is crafted using advanced casting and precision machining processes. Each drum is dynamically balanced to guarantee vibration-free performance. The use of high-grade cast iron ensures reliable durability and steadfast braking performance, even under intensive use. Strict adherence to recognized automotive standards adds assurance for seamless compatibility and dependable operation.

Customizable Solutions for OEM Requirements

Designed to fit standard 7-inch brake setups, our brake drums can be tailored to meet specific hub, bore, or mounting requirements. Drillable mounting holes are available on request, ensuring compatibility with diverse trailer and light vehicle configurations. Customization extends to finish and surface treatment, aligning the product with your unique application or branding needs.

FAQ's of 7 INCH BRAKE DRUM:

Q: How is the 7 Inch Brake Drum installed onto a vehicle?

A: The brake drum is directly mounted to the vehicle's wheel hub assembly. Customizable, drillable mounting holes are provided as per your hub specifications to ensure a precise fit and secure connection.

Q: What materials are used in the construction of the brake drum, and how does it benefit performance?

A: Manufactured from high-carbon gray iron or ductile iron, the drum exhibits a Brinell hardness of 180-220 HB. This material choice ensures high wear resistance, effective heat dissipation, and a long service life.

Q: When should I consider replacing my brake drum?

A: Replacement is advised if you observe signs of excessive wear, scoring, loss of structural integrity, or reduced braking efficiency. Routine inspection during servicing helps ensure safe and reliable braking performance.

Q: Where is this brake drum most effectively used?

A: This drum is ideal for automobile braking systems, including light commercial vehicles, utility trailers, and applications requiring dynamically balanced, heavy-duty braking components.

Q: What is the typical process for customizing mounting holes or bore size?

A: Simply provide your hub or mounting specifications when placing your order. The manufacturing process includes precision drilling and machining, ensuring alignment with your requirements for quick installation.

Q: How does the rust-protective coating benefit the brake drum's lifespan?

A: The rust-protective coating shields the drum from oxidation, moisture, and environmental effects, preserving its structural integrity and appearance over prolonged use.

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