Helical Gear AC Brake Motor for Crane

Helical Gear AC Brake Motor for Crane Specification

Standard
IS/IEC Compliant

Bearing Type
Heavy Duty Ball Bearing

Power Rating
0.18 kW to 15 kW

Starting Type
Direct-On-Line (DOL)

Ambient Temperature
-15C to +40C

Poles Number
2 / 4

Rated Voltage
415 V

Pressure
Atmospheric

Efficacy
High

Cooling Method
Fan Cooled

Current Type
AC

Features
Efficient, Robust, Low Maintenance

Voltage
415 V

Sealed Type
Totally Enclosed

Torque
Up to 1500 Nm

Horse Power
0.25 HP to 20 HP

Noise Level
Less than 70 dB

Rated Frequency
50 Hz

Motor Type
AC Induction

Product Type
Helical Gear AC Brake Motor

Output Power
0.18 kW to 15 kW

Frequency (MHz)
50 / 60 Hz

Protect Feature
Thermal Protection

Phase
Three Phase

Speed
1440 RPM & 2880 RPM

Power
Custom as per model

Color
Blue

Dimension (L*W*H)
Varies as per model

Weight
Varies as per model

Shaft Diameter
Custom as per design

Mounting Type
Foot Mounted / Flange Mounted

IP Rating
IP55

Efficiency
Up to 90%

Thermal Class
Class B / F

Ambient Humidity
Up to 95% RH

Lubrication
Grease Packed

Gear Type
Helical Gear

Brake Type
Electromagnetic AC Brake

Frame Size
IEC Standard Frames

Application
Electric Overhead Cranes, Hoists, Material Handling Equipment

Duty Cycle
S1 Continous Duty

Insulation Class
Class F

Helical Gear AC Brake Motor for Crane About

Inline Helical Gear Brake Motor Description

An Inline Helical Gear Brake Motor is a compact, high-efficiency drive system that integrates an inline helical gearbox, a three-phase or single-phase motor, and a fail-safe brake unit. This combination ensures precise motion control, high torque output, and safe stopping making it ideal for cranes, conveyors, hoists, and other industrial machinery.

The inline helical gearbox provides smooth power transmission and excellent efficiency (up to 95%) due to its precision-cut helical gears. The integrated brake ensures immediate and reliable stopping during power failures or emergency operations. Designed for continuous-duty industrial use, this motor offers robust performance, low noise, and long operational life.

Superior Efficiency for Heavy Lifting Operations

Engineered for demanding environments, this motor delivers up to 90% efficiency with its helical gear set and high-quality electromagnetic AC brake. These features make it ideal for continuous duty in cranes, hoists, and handling equipment-ensuring reliability and performance when it matters most.

Robust, Low-Maintenance Design

Manufactured with heavy-duty ball bearings, Class F insulation, and a fully enclosed IP55-rated structure, the motor withstands humidity up to 95% RH and ambient temperatures from -15C to +40C. Its grease-packed design reduces maintenance needs, contributing to a lower total cost of ownership.

Customizable Power and Mounting Options

With output power ranging from 0.18 kW to 15 kW and versatile mounting configurations-foot or flange-this motor adapts to various crane models and operational requirements. Both speed variants (1440 RPM & 2880 RPM) are available to suit specific procedural demands in industrial applications.

FAQ's of Helical Gear AC Brake Motor for Crane:

Q: How does the electromagnetic AC brake work in this crane motor?

A: The electromagnetic AC brake operates by applying braking force to the motor shaft when electrical power is cut or when the brake circuit is energized, ensuring immediate stopping and precise load holding in crane and hoist applications.

Q: What environments and industrial applications are suitable for this motor?

A: This motor is engineered for use in electric overhead cranes, hoists, and material handling systems. With its robust enclosure (IP55), high humidity tolerance (up to 95% RH), and wide operating temperature range, it is suitable for a variety of industrial locations.

Q: When is the motor's continuous duty cycle (S1) most beneficial?

A: The S1 continuous duty cycle provides optimal performance in operations requiring the motor to run continuously at a constant load and temperature, such as in cranes and hoists handling ongoing lifting tasks in manufacturing or warehousing.

Q: Where can this motor be installed, and what mounting options are available?

A: This motor can be installed in any compatible crane or material handling system using either foot mounting or flange mounting, as specified by IEC frame standards. The mounting type can be selected based on space and application requirements.

Q: What is the process for maintaining this motor?

A: Thanks to its grease-packed bearings and sealed design, regular maintenance is minimal. Periodic inspections should be conducted to check grease levels, ensure electrical connections are secure, and verify the condition of the brake system.

Q: How does the motor ensure energy efficiency and operational safety?

A: With up to 90% efficiency, Class F insulation, and built-in thermal protection, the motor consumes less energy while offering high operational safety and extended lifespan-even under continuous heavy-duty use.

Q: What are the main benefits of choosing this helical gear AC brake motor?

A: Key benefits include high efficiency, robust construction, low maintenance, customizable power ratings, reliable braking, and compliance with IS/IEC standards, making it a versatile and durable solution for diverse material handling needs.

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