Vovlo single flange track roller for sale online, Tac machinery offers our customers high performance undercarriage parts include upper roller, bottom roller, idler assy, sprocket segment, track link assembly, recoil spring, bucket link, bulldozer bucket etc. Volvo bottom roller for excavator have many models such as EC55, EC130, EC150, EC200, EC210, EC240, EC290, EC360, contact us about more demands.
Track Roller
Forged from deep hardening steel and heart treated for internal strength to resist bell mounting and to increase rebuilding ability.
2 pieces roller shell rim. Heat treated shells for body strength and longer wear life.
Heat treated for a deep uniform hardened deep that providers wear life equal to link wear life.
Functions:
Support the track as its most between the sprocket and idler.
Guide the track between the sprocket and idler
Strength to resist failure before tread wear life is utilized.
Treads wear life matched to track links.
Treads and flanges rebuild able on forged shells.
Thru-hardened flanges to resist bending and improve rebuild ability.