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PLUS System Rolling Stock with Parallel Links


With the new rotary bushes and other key improvements, the revolutionary PLUS System by KOMATSU results in a significant increase in durability and a drastic reduction in costs associated with maintenance and repairs.

 
·         Up to a twofold increase in durability
·         Up to 40% reduction in costs associated with maintenance and repairs
·         Elimination of costs due to bush rotation and avoidance of machine downtimes for repairs
·         Links may be individually replaced with no need for full disassembly of tracks
·         No need to employ specific high-cost tools with the tracks
·         The track assembly may employ both the PLUS System and conventional systems   
 

Key Improvements
 
Rotary Bushes
·         Reduction of wear in the bushing/sprocket wheel
·         Two extra F5 seals prevent leaks
·         The wedge collar simplifies repairs
·         Two additional small bushes keep the alignment
 
Upper rollers
·         Larger quantity of wear-resistant material
·         Deeper hardening of the wear-resistant material increases its durability
 
Lower rollers
·         Flange height increased by 33%
·         Improved alignment of links for greater link durability
·         Flange profile matched to the new link format
 
Lower Roller Protectors
·         New design concept eliminates damage to the pins
·         The new protectors are in contact with the links, not pins
 
Links
·         Reinforced design for increased resistance
·         45% more of wear-resistant material
·         Links may be individually replaced in the field


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