Winch Drum

Product Overview

Gyros Gears Industries® designs and manufactures high-precision Winch Drums engineered for robust lifting, pulling, and tensioning applications. Our winch drums are built to deliver smooth cable winding, minimal slippage, high load-bearing capacity, and long service life under continuous industrial duty cycles.

Technical Specifications

1. Drum Material

• High-grade EN8 / EN9 carbon steel or alloy steel (as per application)
• Optional: Stainless Steel (SS304 / SS316) for corrosive environments
• Fully stress-relieved and precision-machined

2. Drum Size Range

• Diameter: 150 mm to 1,500 mm
• Length: 200 mm to 3,000 mm
• Customization available based on rope length, layer capacity, and load requirements

3. Rope Capacity

• Supports wire rope diameters from 6 mm to 40 mm
• Multi-layer winding support
• Groove profiles:
• Helical grooves
• Straight grooves
• Ungrooved drums (on request)

4. Load Capacity

• Designed for 1 Ton to 100 Ton pulling / lifting capacity
• Engineered as per IS, DIN, ASME standards
• FEA-verified structure for heavy-duty performance

5. Drum Construction

• Seamless fabricated / machined drum body
• Heavy-duty flanges for maximum strength
• Balanced for vibration-free rotation
• Welds tested with ultrasonic / radiography
• Surface hardness controlled for rope wear reduction

6. Shafting & Bearing Options

• Solid or hollow shaft design
• Material: EN8 / EN24 / EN19 alloy steel
• Bearings:
• Spherical roller bearings
• Plummer block arrangements
• Self-aligning bearings
• Lubrication: oil bath or grease-packed

7. Surface Treatment

• Primer + Industrial Grade PU Paint
• Optional: Zinc coating / hot-dip galvanizing
• Gyros Gearbox signature Turquoise-Blue Finish available

8. Compatibility

• Suitable for:
• Electric Winches
• Hydraulic Winches
• Crane Hoists
• Davit Cranes
• Material Handling Systems
• Marine & Offshore Equipment
• Mining & Infrastructure Projects

9. Quality Assurance

• 100% dimensional inspection
• Dynamic load tests
• Rope fitting trial
• Balance and alignment checks
• Built as per ISO 9001:2015 quality system

Key Features

• High torque-handling capability
• Precision-machined grooves for improved rope life
• Custom drum ends, flanges, and shaft configurations
• Ready for heavy-duty industrial usage
• Long service life with minimal maintenance
• Engineered by Gyros Gears Industries® with 18+ years of expertise

Applications

• Steel Plants
• Cement Industries
• Power Plants
• Infrastructure / Construction
• Ports & Marine
• Mining Equipment
• OEM machinery manufacturing

At Gyros Gears Industries, every gearbox is Built to Rotate, Born to Last.

Explore our complete range at www.gyrosgears.com

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