Worthpart offers you Track roller for excavator and bulldozer with high quality and reasonable price, hope to have a chance to cooperation with you! Our mainly products have all kinds of excavator and bulldozer undercarriage parts, such as track rollers, Carrier Roller, Sprocket, Segment, Front Idler, Track Link assembly, Track Shoes, Track Bolt and Nuts, Track Bush and Pin, Bucket Pin, Roller Guide, Idler Yoke and so on undercarriage parts. Those spare parts are needed in the India, Thailand, Singapore, Turkey, UK, USA and Russia market, applicable for Daewoo, Doosan, Komatsu, Caterpillar, Hitachi, Kobelco, Sumitomo, Hyundai Excavator and Bulldozer machinery.

Track Rollers
Forged from deep hardening steel and heart treated for internal strength to resist bellmounthing 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 depath that providers wear life equal to link wear life.
Roller shaft
shaft and bearing designed to carry and turn with heavy track weight forged and heat treated for strength.
Bearing surfaces are hardened and polished to reduce friction and wear
Center fiange absorbs side thrust from roller shell.
Cast Iron bushing
Supports the bronze sleeve bearing.
Cast from iron to absorb loads without permanent deformation.
Large lubricant reservoir to reduce heat build up
Bronzed sleeve bearing
Sleeve design provides a large surface area for better load distribution.
Inner diameter surface is polished to a smooth finish.
Soft bronze coating in the bearing absorbs any small foreign particles before they can damage the shaft and seals.
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 utlized.
Treads wear life matched to track links.
Treads and flanges rebuild able on forged shells.
Thru-hardened flanges to resist bending and improve rebuildability.

Xiamen Worthpart Machinery Co., Ltd
Contact us: web-sales@worthpart.com