Premium Undercarriage Sprockets Supplier in Australia
Excavator and dozer undercarriages operate under constant load while moving across mud, sand, rock, and abrasive terrain. In these conditions, sprockets play a critical role by transferring power from the final drive to the track chain. When you purchase sprockets from DOZCO, you get high-quality undercarriage parts that perfectly align with the heavy equipment. Our ISO-certified products can handle continuous stress, reduce uneven wear, and keep machines moving smoothly on demanding job sites in Australia.
Key Features
Manufactured to meet OEM standards
Heat-treated, high-strength steel
Long service life
Hunting-Tooth Profile
Applications of Sprockets
Transfers drive power efficiently from the final drive to the track chain.
Ensures proper engagement with track bushings for smooth forward and reverse movement.
The sprockets come with accurate tooth geometry which reduces uneven bushing and chain wear.
Suitable for heavy-duty applications in mining, construction, quarrying, and earthmoving.
Performs reliably in muddy, sandy, rocky, and debris-heavy environments.
Supports longer undercarriage life by maintaining balanced load distribution.
ISO-certified parts fit perfectly with OEM excavators and dozers, which helps minimise maintenance interruptions caused by premature wear or misalignment.
Why Choose DOZCO?
40+ years of industry experience.
Advanced manufacturing technology.
ISO-certified undercarriage parts.
Local Support all over Australia.
High-Strength Sprockets & Segments for Harsh Conditions
(*OEM names or part numbers are for reference only.)Caterpillar, Komatsu, Volvo, Liebherr, Doosan, Kobelco, Sumitomo, Hitachi, Hyundai, YANMAR, CASE, John Deere, and more.
Caterpillar (CAT) Excavator
DOZCO sprockets and segments are precision-matched to fit Cat excavators and dozers including the 301.5, 307.5, 310, 320, 330BL, 336BL, 349, D6, D8T, and D9T — from mini excavators to heavy mining machines across Australia.
Komatsu Excavator
DOZCO sprockets and segments are engineered to fit Komatsu excavators and dozers including the PC30MR, PC88MR, PC138US, PC200-8, PC210LC, PC300-8, PC360LC, PC450LC, PC490LC, D65EX, D85EX, and D155AX series
Hitachi Excavator
DOZCO sprockets and segments are built to fit Hitachi excavators including the ZX55U-5A, ZX135US-6, ZX200-5G, ZX210LC-5, ZX350LC, ZX470LC, and ZX490LCH-7, used widely across Australian civil and mining operations.
Volvo Excavator
DOZCO sprockets and segments are compatible with Volvo excavators including the EC210 and EC220 series used by civil contractors across Australia.
Hyundai Excavator
DOZCO sprockets and segments are designed to fit Hyundai crawler excavators and tracked machines operating across Australian job sites.
Doosan Excavator
DOZCO sprockets and segments are compatible with Doosan excavators used in Australia's construction and mining environments.
JCB Excavator
DOZCO sprockets and segments are engineered to fit JCB crawler excavators and tracked machines operating across Australian sites.
Kubota Excavator
DOZCO sprockets are engineered to fit Kubota excavators including the U17-3, U25, U27-4, U35-4, KX033-4, U55-4, KX057-4, KX080-3S, and KX100 — ensuring precise drive engagement for Australia's most popular compact excavator range.
Yanmar Mini Excavator
DOZCO sprockets and segments are precision-matched to fit Yanmar excavators including the ViO17, ViO25, ViO27, ViO80, ViO80-7, and SV100, keeping compact and mid-class machines moving efficiently across Australian worksites.
Kobelco Excavator
DOZCO sprockets and segments are built to fit the Kobelco SK135SR-3 and SK135SR-7 — Australia's #1 selling heavy excavator — delivering accurate tooth geometry and long wear life for this high-priority machine.
John Deere
DOZCO sprockets and segments are designed to fit John Deere dozers including the 750L and 850L, transferring drive power reliably for Australian civil and earthmoving operations.
CASE Excavator
DOZCO sprockets and segments are compatible with CASE dozers including the 1150M and 1650M, engineered for reliable power transfer and extended wear life on Australian construction and agricultural sites.
DOZCO Sprockets and Segments Available Across Australia
A worn sprocket puts extra load on your track chain, rollers, and links — and the longer it runs, the more it costs to bring the machine back up to scratch. DOZCO stocks excavator sprockets, dozer sprockets, and wear-resistant sprockets built to handle the daily grind of Australian earthmoving and construction sites. Tell us your machine model and we'll match the right sprocket or segment to it — so everything runs together the way it should. We're based in Melbourne and ship to Perth, Sydney, Brisbane, Adelaide, and everywhere in between. Find your nearest distributor.
