Knowledge_Base
Undercarriage guides
Written by the engineers who forge the parts. How to measure wear, when to replace, what to pay, and how to make every undercarriage component last longer.
017 MIN READ
Track Chain Wear Guide: How to Measure & When to Replace
Learn how to measure track chain wear (pitch elongation, bushing OD, link height), the wear limits that matter, and when replacing the chain saves you money. By VANROCK undercarriage engineers.
026 MIN READ
How to Adjust Excavator Track Tension (Step by Step)
The correct track tension for excavators and dozers, how to measure sag, the step-by-step grease-adjuster procedure, and why over-tensioning is the #1 avoidable wear accelerator.
036 MIN READ
Why Excavator Tracks Come Off — Causes, Fixes & Prevention
Why excavator and dozer tracks come off (de-tracking), how to get a thrown track back on, and the tension, alignment and operating fixes that stop it happening again.
046 MIN READ
Excavator Undercarriage Inspection: The 10-Point Checklist
A practical 10-point undercarriage inspection checklist for excavators and dozers: what to measure on chains, rollers, idlers, sprockets and shoes, with wear signs that predict failures.
056 MIN READ
Undercarriage Wear Measurement: Tools, Method & % Wear
How to measure undercarriage wear like a pro: the tools (calipers, depth gauge, ultrasonic), what to measure on each component, and how wear charts convert readings to percent worn.
065 MIN READ
Track Alignment Problems: Machine Pulls, Snaking & Uneven Wear
Diagnosing track alignment issues on excavators and dozers: why the machine pulls to one side, why the chain snakes, what one-sided flange wear means, and how to correct it.
075 MIN READ
Pin & Bushing Turn: What It Is and When It's Worth It
What a pin and bushing turn is, how it restores track chain pitch, what it costs versus a new chain, and the cases where turning is — and isn't — worth the money.
085 MIN READ
Sprocket Wear: Signs, Causes & When to Replace
How to recognise sprocket wear on excavators and dozers: hooked and sharpened teeth, what causes fast sprocket wear, and why the chain–sprocket pair must be replaced together.
096 MIN READ
How to Choose Track Shoes: Width, Grouser Type & Material
Choosing track shoe width and grouser type for excavators and dozers: ground pressure vs bending loads, single/double/triple grouser explained, and the costly mistake of over-wide shoes.
105 MIN READ
Rubber Tracks vs Steel Tracks: Which Should You Run?
Rubber tracks or steel tracks for your mini excavator or CTL? Compare lifespan, cost per hour, surface damage, traction and resale — plus hybrid options like bolt-on pads.
116 MIN READ
Mini Excavator Undercarriage Guide: Tracks, Rollers & Common Failures
Everything mini excavator owners ask: how to read rubber track sizes, when to replace tracks, why small rollers and idlers fail early, and how to keep a compact undercarriage cheap to run.
125 MIN READ
Dozer vs Excavator Undercarriage: What's Actually Different
Dozer and excavator undercarriages share the concept but differ in chains, sprockets, rollers and wear patterns. What's different, why it matters, and what it means when buying parts.
136 MIN READ
Undercarriage Replacement Cost Guide: What You Should Pay
What does undercarriage replacement really cost for an excavator or dozer? The price factors that matter, how the sourcing channel changes the price, and where fleets overpay.
146 MIN READ
Buying a Used Excavator? How to Check the Undercarriage
The undercarriage is up to 50% of a used excavator's repair bill. A 15-minute inspection routine — what to measure, the seller tricks to spot, and how to price wear into your offer.
155 MIN READ
Undercarriage Maintenance Schedule: Daily to 2,000 Hours
A complete undercarriage maintenance schedule for excavators and dozers: daily walkarounds, weekly tension checks, 250-hour measurements and the 1,000–2,000 hour planning cycle.
165 MIN READ
Winter Undercarriage Care: Mud, Freeze & Cold-Weather Damage
How freezing weather destroys undercarriages: frozen packing, brittle impact damage, seized rollers — and the end-of-shift routine that prevents the classic winter failures.
175 MIN READ
12 Ways to Extend Undercarriage Life (That Actually Work)
Operator habits, maintenance settings and purchasing choices that measurably extend excavator and dozer undercarriage life — from track tension to travel discipline.