ELEVATOR MOTORS AND WINCHES
Advantages of elevator electric motors, developed by SKB Ukrelectromash:
- high-resource energy-efficient closed bearings of SKB’s own manufacturing
- high reliability, high efficiency factor and low energy consumption
- high traction characteristics
- the motors do not need scheduled maintenance in the process of exploitation
Elevator electric motor for gear winches of ADB160L6/18LBU3 type
- Mounting version: on feet with two free shaft ends
- Operating mode: repeatedly short-term (S5 by GOST 17494)
- Protection degree: IP10 by GOST 17494
- Cooling: convection (without fan on shaft)
- Class of insulation thermal-resistance: H
- Climatic version: Y2, Y3 by GOST 15150-69 (for macro-climatic region with temperate and cold climate, and humid tropical climate)
- Electric motor equipped with mounted thermal protection against winding overheating.
Elevator motor for gear winches of ADB180M6/18LBU3 type
- Mounting version: on feet with two free shaft ends
- Operating mode: repeatedly short-term (S5 by GOST 17494)
- Protection degree: IP10 by GOST 17494
- Cooling: convection (without fan on shaft)
- Class of insulation thermal-resistance: H
- Climatic version: Y2, Y3 by GOST 15150-69 (for macro-climatic region with temperate and cold climate, and humid tropical climate).
- Electric motor equipped with mounted thermal protection against winding overheating.
Elevator electric motor for gearless winches of ADBH180L12LBU3 type
- Mounting version: on feet with two free shaft ends. From one side shall be set traction sheave, from the other side shall be set electro-magnetic brakes.
- Operating mode: repeatedly short-term with acceleration and high rotational speed operation, further changeover and lower rotational speed operation and stop.
- Protection degree: IP10 by GOST 17494
- Cooling: convection (without fan on shaft)
- Class of insulation thermal-resistance: H
- Climatic version: Y2, Y3 by GOST 15150-69 (for macro-climatic region with temperate and cold climate, and humid tropical climate)
- Electric motor equipped with mounted thermal protection against winding overheating.
Elevator gearless winch on the base of variable-frequency electric motor of ADBH180L12BU3 type
Gearless winch of LLB-06 type (hereinafter referred to as “winch”) with traction sheave is designed for creation of traction effort, which provides moving of elevator car with polyspast suspension of 2:1, hoisting capacity of 630 kg, running speed of 1,6 m/sec., operates with the help of frequency converter.
| Technical characteristics: |
|
| Rated hoisting capacity, kg | 630 |
| Allowable load on axle, kg | 1600 |
| Polyspast suspension | 2:1 |
| Speed of elevator cabin winding, m/sec. | 1.6 |
| Weight of cabin, kg | 700 |
| Center-to-center distance between axles of cabin and balancer, mm | 930 |
| Quantity of traction ropes, pcs | 4 |
| Diameter of traction rope, mm | 8 |
| Diameter of traction pulley, mm | 320 |
| Diameter of thrust shoulder, mm | 320 |
| Rated output of electric motor, kW | 6.4 |
| Rated rotational frequency of electric motor, rpm | 191 |
| Rated voltage of electric motor power supply, V | 380 |
| Rated power supply frequency of electric motor, Hz | 24 |
| Rated rotational torque of electric motor, N∙m | 320 |
| Type of brake | disk |
| Nominal rated braking torque, N∙m | 470х2 |
| Type of brake current | direct |
| Voltage of brake, V | 24 |
| Corrected level of noise output is not more than | 78 |
| Max quantity of switching-on per hour (according to GOST 22011-95) | 150 |
The main nominal parameters
of elevator gearless winches with motors on permanent magnets of LLB-PM
Note:
- * On customer’s request it is acceptable to produce winches with other diameter of traction sheaves and other quantity of grooves of traction sheave.
- ** On customer’s request it is acceptable to produce winches with other turn-on voltage / voltage of brake holding.