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SHRUTI ENGINEERING
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Helical Gear Box for Hoist

Helical Gear Box for Hoist Specification

Gear Type
Helical Gear

Material
Alloy Steel / Cast Iron Housing

Processing Type
Precision Machined and Heat Treated

Gear Tooth Profile
Helical

Gearing Arrangement
Parallel / Inline

Direction
Bidirectional

Output Torque
Up to 25,000 Nm (customizable range)

Rated Power
Up to 100 kW (customizable range)

Input Speed
Upto 1800 rpm

Output Speed
5 to 400 rpm (adjustable by ratio)

Voltage
415V AC, 3 Phase (for integrated motor)

Efficiency
92% to 98%

Paint Finish
Corrosion Resistant Epoxy

Ambient Temperature Range
-10C to 50C

Application
Hoists, Cranes, Material Handling

Mounting Type
Foot Mounted / Flange Mounted

Input Shaft Type
Solid / Hollow Shaft

Gear Stages
2 or 3 stage

Service Factor
1.5 to 2.0

Protection Class
IP54 / IP55

Customization
Available as per application

Noise Level
Low (Precision ground gears)

Lubrication
Oil Splash / Forced Lubrication

About Helical Gear Box for Hoist

Helical Inline Gear Box Description

A Helical Inline Gear Box is a highly efficient and compact power transmission unit where the input and output shafts are aligned in a straight line. Designed with precision-cut helical gears, this gearbox ensures smooth operation, high torque output, and superior performance, even under continuous industrial loads. Its versatile design makes it suitable for a wide range of automation and heavy-duty applications.

Engineered for Performance and Reliability

Designed with helical precision gears and robust housing materials, this gearbox ensures quiet operation, high efficiency, and extended service life. Its customizable configurations make it suitable for various lifting and moving applications, even under heavy loads.

Flexible Mounting and Application

Available in foot or flange mounted options, this gearbox easily integrates with different hoist and crane setups. Its compatibility with solid or hollow shafts and adjustable gear ratios provides exceptional versatility, supporting a range of system requirements.

Superior Protection and Longevity

Each gearbox features corrosion-resistant epoxy paint and IP54/IP55 protection class, ensuring reliable performance even in harsh industrial environments. Precision machining and heat-treated components enhance durability, while advanced lubrication systems maintain operational excellence.

FAQ's of Helical Gear Box for Hoist:

Q: How can I select the appropriate mounting type for my hoist or crane system?

A: The selection between foot mounted and flange mounted gearboxes depends on your specific installation constraints and design preferences. Foot mounted types are ideal for base frame installations, while flange mounted options suit suspended or wall-mounted setups. Consult with our technical team to determine the optimal configuration for your application.

Q: What are the benefits of using a 2 or 3-stage helical gearbox in material handling equipment?

A: Multi-stage helical gearboxes provide better load distribution, higher torque capability, and smoother, quieter operation compared to single-stage units. The increased gear stages also allow for greater flexibility in adjusting output speed and adapting to various operational requirements in material handling and lifting processes.

Q: When is forced lubrication recommended over oil splash lubrication?

A: Forced lubrication is advisable for high-speed or high-load applications where efficient cooling and consistent lubrication of internal gears and bearings are required. Oil splash lubrication is suitable for moderate speeds and loads. Our engineering team can guide you in selecting the best lubrication system according to your workflow and operating conditions.

Q: Where are these helical gearboxes typically used?

A: These gearboxes are predominantly employed in hoists, cranes, and material handling systems across industries such as manufacturing, construction, shipping yards, and warehouses. Their robust build and customizable features make them ideal for environments requiring reliable, high-torque, low-noise power transmission.

Q: What customization options are available according to application needs?

A: We offer flexibility in output torque, power range, shaft type (solid/hollow), mounting configuration, protection class, and paint finishes. Custom gear ratios, housing materials, and input/output interface modifications are also available to ensure the gearbox perfectly fits your unique application requirements.

Q: How does the corrosion-resistant epoxy finish benefit the gearbox in industrial settings?

A: The epoxy coating protects the gearbox from rust, chemicals, and environmental wear, significantly extending its service life. This makes it an excellent choice for industries and applications exposed to moisture, chemicals, or outdoor conditions.

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