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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