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Upper Traction Lift Unit units have been designed for the special purpose of lifts where silence & smoothness are required Sleeve bearings are used on worm shaft with angular contact ball bearings being used to make thrust Sleeve bearings are provided on wheelshaft for maximum load carrying capacity. Oil seals are note provided in Gear Boxes. All Gears have limited backlash for lift Operation. Special care is taken for oil circulation so that ample quantity of oil reaches all sleeve bearings imparting longer life. These high quality units offer maximum economy with minimum maintenance & require only periodic oil checking. | |
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