Slewing Bearings
Construction & production
Technical bases
Content
Bearing Monitoring
Wire-race bearings
Inquiry
Service
Rings
Turntables
Structural Elements
Sales
Technical bases - content
Bearing design types
Standard series KD 210
Standard series KD 600
Standard series RD 900
Design type variations
Load transmission
Supported load transmission
Suspended load transmission
Bearing selection
General
by internet
Static load capacity
Service life
KD 100 inquiry data
Load factors for bearing selection
Example of a bearing selection
Portal crane
Crane for cargo duty
Crane for grab duty
Fastening bolts
General
Minimum engagement for blind hole threads for medium tolerance class (6 H)
Approximate determination of the surface pressure
Tightening torques
Prestressing of fastening bolts by hydraulic tension cylinder
Preloading of fastening bolts (Stretch method)
Single-stage bolt tension cylinders
Multi-stage bolt tension cylinders
Bolt tension forces
Determination of tightening torques for fastening bolts > M 30 or 1¼''
Determination of the required longitudinal elongation
Determination of the tightening force
Bearing installation using Loctite-586 / Loctite-275
Gear
Pinion tip relief
Frictional torque calculation
Raceway hardening
Companion structures
Contact surface, plan deviations, mounting structure
Measurements of the contact surface
Permissible out-of-flatness and slope "P" of machined contact surfaces
Operating conditions
Wear measurement
General
Axial reduction measurement
Maximum permissible increase of the bearing clearances
Delivery state
Packing
Transport
Storage
Mounting
General
Hardness gap
Backlash
Fastening bolts
Welding
Lubrication and Maintenance
General
Lubricating intervals
Examination of bolts
Checking of the raceway system
Disposal at end of useful life
Drawing number composition