⚙️ Crane Duty Helical Gearbox Manufacturer
Gyros Gears Industries® is a trusted manufacturer of crane-duty helical gearboxes, engineered for high torque, shock-load resistance, and continuous heavy-duty operations. Our crane gearboxes are widely used in EOT cranes, gantry cranes, hoists, winches, and material-handling systems, delivering reliable performance even under the most demanding conditions.
🔧 Technical Specifications
Gearbox Type
- Heavy-Duty Helical Gearbox – Crane Duty Design
Mounting Arrangement
- Foot Mounted / Flange Mounted
- Horizontal or Vertical Orientation (customizable)
Gear Construction
- Precision-cut helical gears
- Case-hardened alloy steel gears
- Ground tooth profile for smooth, quiet operation
Gear Hardness
- 58–62 HRC (as per application requirement)
⚙️ Performance Parameters
Reduction Ratio Range
- 5:1 to 300:1 (single / multi-stage)
Rated Torque Capacity
- Up to 2,00,000 Nm (model dependent)
Input Power Range
- 1.1 kW to 250 kW
Input Speed
- Up to 1500 RPM
Output Speed
- As per selected reduction ratio
Service Factor
- 1.75 – 3.0 (suitable for crane & hoisting duty)
🛠 Construction & Design Features
- Robust CI / SG Iron / fabricated steel housing
- High-load bearing arrangement for radial & axial loads
- Integrated anti-friction bearings
- Optimized oil circulation & splash lubrication
- Leak-proof sealing system
- Shock-load & overload resistant design
⚡ Duty & Efficiency
- Duty Cycle: S4 / S5 – Crane & Hoist Duty
- Efficiency: Up to 96% per stage
- Low noise & vibration levels
- High thermal capacity for continuous operation
🔌 Optional Attachments
- Electro-hydraulic / electromagnetic brake
- Backstop / anti-rollback device
- Encoder mounting
- Torque limiter
- Customized output shaft or hollow shaft
- Forced lubrication system (for high duty)
🏗 Applications
- EOT Cranes
- Gantry Cranes
- Hoists & Trolleys
- Winch Drives
- Steel Plant Cranes
- Port & Dockyard Equipment
- Heavy Material Handling Systems
🌍 Why Choose Gyros Gears Industries®?
- Proven expertise in crane-duty gearbox manufacturing
- Custom-engineered solutions for critical lifting applications
- High-precision machining & in-house quality control
- Trusted supplier to steel plants, power plants & heavy industries
- Designed for long service life & minimal maintenance
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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