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Worm slewing drive for construction machines(1055x1445x182mm), slewing ring bearings
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Compact in design , light in weight
Material : 50Mn , 42CrMo
Maximum Thrust: 105,060 KN (23,630,000 lbs)
Maximum Moment: 110,000 KN-M (81,136,000 ft-lbs)
Gearing: Non-gear, External Gear, Internal Gear
The three-row roller slewing bearing has three seat-rings,which separate the upper,lower and radial races,via which the load of each row of the rollers may be specified.It may bear different loads simultaneously and its load capacity is the largest one among the four models.
Thanks to the large size of its axle and radius,it is sturdy and especially suitable for heavy-duty machines which require large working radius.such a bucket wheel excavators , wheeled cranes, ship cranes, ladle turrets,heavy duty mobile cranes etc.