Purchase Crane & Hoist Duty Motors

Steelsparrow Electrical motors  has  High performance motor with advanced technology, Used in applications as industrial fans, blowers and pumps, machine-tool household appliances, power tools. Variety of electrical motors for various uses.used in domestic and also industrial purposes with greater service life and long durability. These electrical motors are available in various brands and different variety for various purposes.

 

Degree of protection

Degrees of protection for mechanical machines are designated in accordance with IS 4691 / IEC 60034-5 by the letters IP and twocharacteristic numerals.

Lubrication & Maintenance

Maintenance-free life for motors with permanent lubrication upto frame 180 at ambient temperature of 50° C and service at 50 Hz:

• 2 and 4/2 pole motors 10,000 h

• 4 and more pole motors 20,000 h, but not more than 4 years.

From frame size 200 upwards the motors are equipped with regreasing device and grease slinger. For motors with regreasing device, regreasing interval and required quantity of grease is indicated on the nameplate. For regreasing please observe the Operating Instructions. Where unfavourable conditions prevail (e.g. high ambient temperature, dusty conditions, corrosive atmosphere, operation by frequency converter), relubrication should be carried out more frequently.

Mounting
Mounting arrangements for rotating electrical machines are designated according to IS 2253 / IEC 60034-7. Our motors are available with the mounting arrangements listed below, depending on design and frame size. Motors with aluminium frame are equipped with detachable feet that allow easy change of mounting arrangement

 

 

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