SKF impact spanners are designed for safely tightening and loosening larger locknuts, especially after driving up a large bearing onto a tapered seating. They are not intended to be used to drive the bearing up a tapered seating. 

• Designed for safely tightening and loosening a wide selection of larger lock nuts
• Not intended to be used to drive bearings up a tapered seating
• Helps avoiding shaft and nut damage
• Safe and user friendly
• Impact applied effectively to the nut
• Special wide impact face

Design of TMFN 23-30 and TMFN 30-40
Design of other sizes TMFN impact spanners

 

Further downloads documentation available on request
source: SKF
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