The Crane Duty Motor (Slipring) is specifically engineered for demanding crane and hoist applications that require high starting torque and dependable operation. This motor is equipped with a slipring design that enables smooth operation and efficient power distribution, making it ideal for lifting and moving heavy loads. Constructed to endure the rigorous environments of crane systems, the Crane Duty Motor ensures consistent performance even in harsh conditions. Available in various standard ratings, we also accommodate custom requests for non-stock motors for swift delivery to meet the needs of businesses. Our competitive pricing and commercial terms, along with partnerships with leading brands like Oxford, Marathon Electric, Crompton & Greaves, and more, make this motor a preferred choice among major corporations and MNCs.
Key Features
| Features | Description |
|---|---|
| High Starting Torque | Engineered for demanding crane applications with high initial torque. |
| Slipring Design | Provides smooth operation and efficient power transfer for heavy loads. |
| Durable Construction | Constructed to withstand stresses in crane systems. |
| Versatile Ratings | Available in regular ratings with options for custom non-stock motors. |
| Competitive Pricing | Attractive pricing and commercial terms for bulk purchases. |
| Attributes | Description |
|---|---|
| Starting Options | DOL up to 100 frames & Star Delta for frames 112 and above. |
| Permissible Starts/Hour | Cold - 4 starts, Hot - 3 starts, Equally Spread - 6 starts. |
| Insulation/Temperature Rise | Class F standard with 70C temperature rise. |
| Direction of Rotation | Bi-directional. |
| Number of Leads | 3 leads for up to 100 frames, 6 for frames 112 and above. |
| Connection Types | Star connections for Upto 90 frame and Delta for 2 & 4 pole ratings of 100 frame. |
| Degree of Protection | IP 55 rated. |
| Method of Cooling | IC 411. |
| Bearing Life | 40,000 working hours (90% survival basis) for direct drive. |
| Body Material | Cast iron. |
| Weight and Dimensions | Frame sizes from ePM80 to eSC355. |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
For cold conditions, up to 4 starts are allowed per hour; for hot conditions, up to 3 starts.
The motor has 3 leads for frame sizes up to 100 and 6 leads for frame sizes 112 and above.
Yes, the Crane Duty Motor has an IP 55 degree of protection.
The expected bearing life is 40,000 working hours on a 90% survival basis for direct drive applications.
Mounting options include foot and 'B' flange configurations for various frame sizes.
Brand: kirloskar
Country Of Origin: India
| FEATURES | VALUES/ STANDARDS |
|---|---|
| Starting | DOL up to 100 & Star Delta for 112 above frames |
| Permissible starts/hr | Cold successive - 4 hot successive - 3 equally spread - 6 |
| Loading at reduced volts | 75% Rated volts for 5 minutes. |
| Insulation / temp.rise | Class `F' / 70C |
| Direction of rotation | Bi-directional |
| No. Of leads | 3 up to 100 & 6 for frame 112 & above |
| Connection | Star Up to 90 frame, 6, & 8 pole ratings of 100 Frames |
| Delta 2 & 4 pole ratings of 100 frame & 112 and above all ratings | |
| Degree of protection | IP 55 |
| Method of cooling | IC 411 |
| T.box position | RHS looking from DE (towards DE up to 160). |
| Bearing life (90% survival basis) |
40,000 working hrs. For direct drive 20,000 working hrs. For belt drive |
| Vibration | Normal class as per IS: 12075 |
| Noise | As per IS: 12065 |
| Construction | Foot / 'B' flange |
| Frame sizes | 'ePM80 to 160', 'eSC180 to 355'.(For 'B' flange mounting ratings covered in 'eSC180M' to be offered in 'eVSC180L', & ratings covered in 'eSC225S' to be offered in 'eVSC225M') |
| Shaft extension | Single cylindrical extension as per IS: 1231 |
| Body material | Cast iron |
| T.box material | Cast iron |
| Fan material | Aluminium up to 160, Cast iron for 180 225, mild steel for 250 to 355 Frames |
| Accessories |
Nil |
| Paint & shade | Epoxy base RAL5012 |
| Bearing type Greasing facility |
Prelubricated sealed bearing from 80-160. Open type Bearing from 180. Online greasing facility is for 180 to 355 only |
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Mumbai , India
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