Heavy Duty 12" Tracks for Mini Excavators (300x52.5Wx78)

Browse 300x52.5x78 Rubber Tracks from TrackTECH. Confirm fitment, specifications, and availability before ordering.

Machines That Run 300x52.5x78 Rubber Tracks

The 300x52.5x78 size — 300 mm wide, 52.5 mm pitch, 78 links — fits 55 machines in our fitment database, including:

  • Volvo — EC25, EC25-281, EC25X, EC25XT, EC27C, EC30, EC30B, EC30X, and more
  • Kobelco — SK024, SK024-1, SK025, SK025 COUP?, SK025-1, SK025-2, SK025SR, SK25SR
  • Takeuchi — TB025, TB125, TB125LSA, TB228, TB230, TB25FR
  • Caterpillar302.5, 302.5C, 302.5CR, 302.7D, MM25T
  • Hitachi — EX25U, EX27U, EX29U, EX29UR, ZX27U
  • Yuchai — WY2.5, YC25, YC25-2, YC25-8, YC30-2
  • JCB — 8025ZTS, 8026, 8026CTS, 8029CTS
  • Komatsu — PC15-7, PC20MR-2, PC20MRX, PC22MR-3
  • Airman — AX27, AX29UCGL
  • Case — CX26C, CX28

Confirm Your Size Before You Order

Your track's full size code, including the guide-style letter, is molded on the inside of the rubber. Match all three numbers (width x pitch x links). Not sure? Use the Track Finder or call (850) 816-7898 and we'll verify fitment for your machine before it ships.

Heavy-Duty 300x52.5x78 Rubber Tracks

300x52.5x78 rubber tracks are built for mini excavators and compact machines that need dependable traction, smooth travel, and long service life in demanding jobsite conditions. This replacement track size supports stable machine control across excavation, trenching, utility work, drainage, landscaping, clay, gravel, and mixed terrain.

Reinforced Rubber and Steel Strength

Premium virgin rubber compounds help resist tearing, chunking, cracking, dry rot, and premature wear in harsh field conditions. Continuous steel cord reinforcement adds internal strength, helps reduce stretching, and supports consistent track stability through repeated loading, turning, and travel.

Precision-Aligned Fit Geometry

Guide lug geometry, steel link spacing, and track body construction are built for direct replacement undercarriage engagement. Proper alignment helps support smooth sprocket contact, stable tracking, reduced vibration, and less stress on rollers, idlers, and sprockets.

Built for Uptime

Heavy-duty construction and jobsite-ready traction help keep equipment productive through long operating hours. The result is a replacement rubber track built for strong value over the full life of the track.

Frequently Asked Questions

Which machines use a 300x52.5Wx78 rubber track?

The 300x52.5Wx78 size fits machines including CAT 302.5, Case CK28, Case CX26C, Case CX28, Gehl 303, Hitachi ZX27U, IHI 25NX, IHI 25V-4, IHI IS25NX, JCB 8025ZTS, JCB 8029CTS, John Deere 27CZTS, John Deere 27ZTS, Kobelco SK25SR, Komatsu PC20MR, Takeuchi TB225, Takeuchi TB230, Volvo EC25, Volvo EC25XT, Volvo EC27C, Volvo EC27D, Volvo EC30, Volvo EC30B, Volvo EC30X, Volvo ECR28. Match your machine model and confirm width x pitch x links before ordering.

How do I know if 300x52.5Wx78 is my correct track size?

Read the size stamped inside your current track, or measure width (mm) x pitch (mm) x number of links. Send it to us and we'll confirm.

What tread patterns are available in this size?

Common options are directional (multi-bar) for traction and mud release, and block/C-lug for hard surfaces and pavement. Ask us which suits your jobsite.

How fast does this size ship?

In-stock sizes ship fast from US warehouses, most within 1–2 business days with tracking.

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Heavy Duty 12" Tracks for Mini Excavators (300x52.5Wx78)
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About Heavy Duty 12" Tracks for Mini Excavators (300x52.5Wx78)

300x525Wx78 rubber tracks that fit multiple makes and models running this size. Match by size for guaranteed fitment, then put dominant strength and maximum traction to work.

  • High-tensile steel-cord carcass for dominant strength under daily duty
  • Heavy-duty performance grade — no stretch, no premature tearing
  • Deep, aggressive tread for maximum traction and long wear life
  • Precision grade control for smooth, confident operation

OEM-Verified Fitment — No Guesswork

We send photo verification with every order. Call, text, or FaceTime — whatever works for you, works for us — and we'll confirm the exact fit before it ships.

Certified 24-month warranty, free shipping, and dealer-direct pricing — Maximum Value Per Hour, jobsite after jobsite. Order Now.

Verified fitment support

Built to keep the job moving

Get the correct rubber track size, tread pattern, and undercarriage match before you order. Send your machine model and we will verify fitment against the catalog record.

Heavy-Duty Construction Continuous steel cord and forged steel links help prevent mid-project blowouts under load.
100% Premium Grade Rubber Abrasion-resistant rubber resists cuts and chunking in mud, rock, and demolition cleanup.
Fast Freight Same-day shipping is available on qualifying orders placed before 12 PM CT.
Fitment Check We confirm size, guide, pitch, links, tread pattern, and related undercarriage parts.
Need the right track fast? Send make, model, quantity, and delivery ZIP for a verified quote.

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Frequently Asked Questions

Common fitment, shipping, and replacement parts questions

Which machines use a 300x52.5Wx78 rubber track?
The 300x52.5Wx78 size fits machines including CAT 302.5, Case CK28, Case CX26C, Case CX28, Gehl 303, Hitachi ZX27U, IHI 25NX, IHI 25V-4, IHI IS25NX, JCB 8025ZTS, JCB 8029CTS, John Deere 27CZTS, John Deere 27ZTS, Kobelco SK25SR, Komatsu PC20MR, Takeuchi TB225, Takeuchi TB230, Volvo EC25, Volvo EC25XT, Volvo EC27C, Volvo EC27D, Volvo EC30, Volvo EC30B, Volvo EC30X, Volvo ECR28. Match your machine model and confirm width x pitch x links before ordering.
How do I know if 300x52.5Wx78 is my correct track size?
Read the size stamped inside your current track, or measure width (mm) x pitch (mm) x number of links. Send it to us and we'll confirm.
What tread patterns are available in this size?
Common options are directional (multi-bar) for traction and mud release, and block/C-lug for hard surfaces and pavement. Ask us which suits your jobsite.
How fast does this size ship?
In-stock sizes ship fast from US warehouses, most within 1–2 business days with tracking.