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Crompton Greaves Crane Duty Motor

Name: Crompton Greaves Crane Duty Motor
Brand: KUTTI AND KASI
Price: 10000 INR
Availability: InStock

Price 10000 INR/ Unit

Get a Price/Quote

MOQ : 1 Unit

Crompton Greaves Crane Duty Motor Specification

Horse Power
0.5 HP to 75 HP

Ambient Temperature
-15C to +50C

Bearing Type
Deep Groove Ball Bearing

Rated Frequency
50 Hz

Cooling Method
Fan Cooled

Voltage
415 V

Starting Type
Direct On Line (DOL) / Star Delta

Power Rating
IS 325

Features
Suitable for frequent starts/stops & reversals, Rugged design for crane duty.

Noise Level
Low

Sealed Type
TEFC

Rated Voltage
415 V

Current Type
AC

Torque
High starting torque

Efficacy
High efficiency

Poles Number
2, 4, 6, 8 Poles

Motor Type
Squirrel Cage Induction Motor

Pressure
Designed for general industrial use

Standard
IS 325, IS 4029

Product Type
Crane Duty Motor

Output Power
0.37 kW to 55 kW

Frequency (MHz)
50/60 Hz

Protect Feature
Totally Enclosed Fan Cooled (TEFC)

Phase
Three Phase

Speed
720/960/1440/2880 RPM

Power
370 W to 55,000 W

Color
Green

Dimension (L*W*H)
Depends on rating (contact manufacturer)

Weight
Varies as per model

Shaft Diameter
Corresponds to IEC frame (contact manufacturer)

Mounting Type
Foot or Flange Mounted

IP Rating
IP55

Application
EOT Cranes, Hoists, Winches, Lifts, Material Handling Equipment

Enclosure
Cast Iron Body

Vibration Level
Within permissible limit as per IS standard

Efficiency Class
IE2 / IE3 available

Duty Cycle
S3, S4 or S5 as per IS 325

Rotor Type
Aluminium Die-cast Rotor

Direction of Rotation
Reversible

Frequency of Operation
Suitable for up to 600 starts/hour

Frame Size
71 to 225M

Maintenance
Low Maintenance

Insulation Class
Class F (temperature rise limited to Class B)

Lubrication
Pre-lubricated bearings

Crompton Greaves Crane Duty Motor Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
100 Units Per Week

Delivery Time
1 Days

About Crompton Greaves Crane Duty Motor

Technical Details:

Duty	S3/S4/S5 Intermittent Duty
Power	0.37 - 500 kW/( 0.5-667 HP)
Speed	1500 (4 pole),1000 (6 pole),750(8 pole) rpm
Frame	Cast Iron
Surface Finish	Paint Coated
IP Rating	IP55
Brand	Crompton Greaves
Motor Voltage	415V
Phase	Three Phase
Insulation Class	F Class
Frame Size	71 - 450L
Ambient Temperature	45 Degree Celsius
Mounting	B3 Foot Mounted/B5 Flange Mounted/B35 Foot Cum Flange Mounted
CDF	25/40/60
Standard	EFF2

Superior Performance for Crane Applications

Designed to meet the rigorous requirements of cranes, hoists, and lifting equipment, Crompton Greaves Crane Duty Motors are equipped to withstand frequent starts, stops, and reversals. With high starting torque and thermal tolerance (Class F insulation, temperature rise limited to Class B), these motors reliably power material handling systems, ensuring smooth and safe operations in every use.

Efficiency and Safety Combined

With IE2 and IE3 efficiency classes and a Totally Enclosed Fan Cooled (TEFC) design, these motors deliver optimal power usage while protecting components from external contaminants. The IP55-rated enclosure, deep groove ball bearings, and pre-lubricated design reduce maintenance intervals while meeting IS 325 standards for industrial safety and performance.

Built to Last in Challenging Environments

Constructed with a robust cast iron body and aluminium die-cast rotors, these motors exhibit excellent durability under extreme industrial pressures and temperatures ranging from -15C to +50C. The fan-cooled mechanism, low noise, and vibration within permissible limits further extend the motor's lifespan, reducing downtime and maximizing productivity.

FAQ's of Crompton Greaves Crane Duty Motor:

Q: How does the Crane Duty Motor handle frequent starting and stopping cycles?

A: Crompton Greaves Crane Duty Motors are engineered for high-frequency operations, capable of withstanding up to 600 starts per hour. The aluminium die-cast rotor, deep groove ball bearings, and precise insulation ensure efficient heat dissipation and durability during continuous, repetitive running and stopping cycles.

Q: What types of mounting and enclosure options are available for this motor?

A: These motors offer both foot and flange mounting configurations for versatile installation in cranes, hoists, or lifts. The enclosure is cast iron with a Totally Enclosed Fan Cooled (TEFC) design, providing IP55 protection against dust, water, and harsh industrial conditions.

Q: When should I consider using a Crompton Greaves Crane Duty Motor?

A: These motors are ideal whenever frequent starts/stops, reversals, and high starting torque are needed. Applications include EOT cranes, hoists, winches, lifts, and various material handling machines across industries such as manufacturing, logistics, and construction.

Q: Where can I source Crompton Greaves Crane Duty Motors in India?

A: You can obtain these motors through authorized suppliers, traders, and wholesalers across India. For model-specific details like shaft diameter or frame dimensions, it is best to contact the manufacturer or their official distributors.

Q: What are the main benefits of using this motor in material handling equipment?

A: Key advantages include robust construction, high efficiency (IE2/IE3), strong starting torque, low maintenance due to pre-lubricated bearings, and compatibility with harsh operating conditions. These features ensure reliable and economical operation of material handling systems.

Q: How does the insulation and protection system enhance motor reliability?

A: The motor utilizes Class F insulation with a temperature rise limited to Class B, providing exceptional thermal stability. The TEFC enclosure with an IP55 rating shields internal components from dust and moisture, ensuring safety, longer lifespan, and adherence to industry standards.

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