Live Knowledge Base
Questions & answers
Real questions from buyers using our expert chat — reviewed, anonymised and published automatically. This page grows every day. Have your own question? Ask VANROCK Assist (bottom right) or request a quote.
Buying Advice
What are the best crawler tractors for farming work on hills?9/25/2026 →What is the best crawler tractor for farming work on hills?9/17/2026 →What does chain pitch mean in an undercarriage, and how do I measure it?8/7/2026 →Do you supply John Deere compact track loader parts?7/26/2026 →How much does dozer undercarriage cost?7/26/2026 →Where can I buy dozer undercarriage parts near me?7/26/2026 →Do you supply dozer undercarriage replacement parts?7/26/2026 →Where can I buy an undercarriage kit for Kubota machines?7/26/2026 →Where can I buy Schaeff mini excavator undercarriage parts?7/26/2026 →Where can I buy John Deere compact track loader parts?7/26/2026 →Which rubber tracks work best in snow?7/26/2026 →Can I replace Camso or Camoplast tracks with other aftermarket tracks?7/26/2026 →What rubber tracks fit a Cat compact track loader?7/26/2026 →What size tracks does a Bobcat compact track loader use?7/26/2026 →How do I choose the right track bolts and nuts?7/25/2026 →How do I choose replacement tracks for a bulldozer?7/25/2026 →When should I replace my excavator tracks?7/25/2026 →How much does it cost to replace bulldozer tracks?7/25/2026 →Do you supply undercarriage parts for Caterpillar excavators and dozers?7/25/2026 →Do you supply undercarriage parts for Komatsu machines?7/25/2026 →Can I still get undercarriage parts for old Fiat-Hitachi, O&K or Daewoo excavators?7/25/2026 →Do you ship undercarriage parts worldwide?7/25/2026 →Can I order a full container of undercarriage parts as a dealer or fleet owner?7/25/2026 →Is it safe to buy undercarriage parts that are cheaper than OEM?7/25/2026 →How much does it cost to replace an excavator undercarriage?7/25/2026 →How much do rubber tracks for a mini excavator cost?7/25/2026 →How much does a track chain for an excavator cost?7/25/2026 →
General
Do caterpillars have legs, and how many do they have?9/22/2026 →What are the components of an excavator undercarriage?9/21/2026 →What are tracked agricultural machines, and which types are common?9/16/2026 →What are Thule T-track bolts and nuts, and what size do I need for rack accessories?9/15/2026 →How many kilograms of pebbles should be planned per m²?9/14/2026 →What are garage door track bolts and nuts, and which size should I use?9/13/2026 →Where can I get pebbles for a construction site or a garden?9/13/2026 →Where can I find free pebbles for a garden or outdoor landscaping project?9/12/2026 →What causes caterpillars to disappear from plants, and how can I repel them naturally?9/10/2026 →What are T-track bolts and nuts, and what size do I need for track accessories?9/9/2026 →What is a tracked vehicle and why does it use tracks instead of wheels?9/9/2026 →What are the types of agricultural rollers and which one should I use?9/8/2026 →What does an excavator idler wheel do on the undercarriage?9/7/2026 →How much does a compact roller cost to buy or rent?9/7/2026 →What are excavator sprocket and idler parts used for on the undercarriage?9/5/2026 →What is the undercarriage on an excavator or dozer?9/4/2026 →What does undercarriage mean?8/26/2026 →What are undercarriage parts?8/25/2026 →What are the 3 types of zapatas in construction?8/17/2026 →Cerco ricambi sottocarri cingolati: quali componenti fornite?8/12/2026 →What is Vtrack by Passini and does VANROCK supply replacement undercarriage parts?8/7/2026 →Do you supply Caterpillar 835892 undercarriage parts?8/1/2026 →Do you supply Liebherr HS872 V1 undercarriage parts?7/31/2026 →What parts make up mini-excavator undercarriages?7/31/2026 →Do you supply Falcon undercarriage parts?7/30/2026 →Where can I get John Deere compact track loader undercarriage parts?7/27/2026 →What does Kobelco undercarriage include and which parts does VANROCK supply?7/26/2026 →Do you supply Schaeff backhoe parts for undercarriage repair?7/26/2026 →Where can I buy excavator undercarriage parts for sale?7/26/2026 →Do you supply undercarriage parts for dozers?7/26/2026 →Who is an undercarriage parts manufacturer in India?7/26/2026 →What undercarriage parts are available for excavators?7/26/2026 →Where can I buy undercarriage parts near me?7/26/2026 →Where can I buy undercarriage parts in Perth?7/26/2026 →What parts are included in an undercarriage parts list?7/26/2026 →Where can I buy undercarriage parts in Canada?7/26/2026 →Where can I buy undercarriage parts in Ireland?7/26/2026 →What parts make up an excavator undercarriage diagram?7/26/2026 →What are the names of excavator undercarriage parts?7/26/2026 →Where can I buy excavator undercarriage parts in Canada?7/26/2026 →Where can I buy excavator undercarriage parts near me?7/26/2026 →What is a dozer undercarriage?7/26/2026 →Who supplies excavator undercarriage parts for track chains, rollers, idlers and sprockets?7/26/2026 →Do you supply dozer undercarriage parts?7/26/2026 →What parts make up a dozer undercarriage diagram?7/26/2026 →What do dozer undercarriage components include?7/26/2026 →Do you have a diagram of dozer undercarriage parts?7/26/2026 →Do you supply JCB undercarriage parts?7/26/2026 →Do you supply John Deere track loader parts?7/26/2026 →Where can I buy Kobelco undercarriage parts in Hobart?7/26/2026 →What parts make up a mining excavator undercarriage?7/26/2026 →What mining excavator undercarriage components does VANROCK supply?7/26/2026 →Who is a track undercarriage manufacturer for excavators and dozers?7/26/2026 →What are track undercarriage systems and what parts do they include?7/26/2026 →Where can I buy Volvo compact track loader parts?7/26/2026 →What parts make up excavator track parts?7/26/2026 →What digger undercarriage parts does VANROCK supply?7/26/2026 →Where can I buy Demag excavator components?7/26/2026 →Where can I buy Kobelco undercarriage parts in Tasmania?7/26/2026 →What is the difference between skid steer tracks and compact track loader tracks?7/26/2026 →What are the different types of excavators?7/25/2026 →What is a skid steer used for?7/25/2026 →What parts make up a bulldozer undercarriage?7/25/2026 →What does an undercarriage include on a tracked machine?7/25/2026 →What undercarriage parts does a tracked dumper use?7/25/2026 →What kobelco undercarriage parts does VANROCK supply?7/25/2026 →What parts make up excavator undercarriage parts?7/25/2026 →Which parts make up an excavator undercarriage and what does each do?7/25/2026 →How long does a dozer undercarriage last compared to an excavator?7/25/2026 →What is the difference between an elevated sprocket and an oval track dozer undercarriage?7/25/2026 →Where do I find the serial number on my excavator?7/25/2026 →What is the undercarriage on an excavator?7/25/2026 →What are the parts of an excavator undercarriage called?7/25/2026 →What is the best undercarriage setup for working in sand or abrasive material?7/20/2026 →Why are undercarriage parts so heavy and does weight indicate quality?7/20/2026 →
Maintenance
What are the torque specs for track bolts on excavators and dozers?9/25/2026 →How do I inspect excavator undercarriage wear and what should I check first?9/23/2026 →What are the torque specs for Caterpillar undercarriage bolts and nuts?9/19/2026 →How do I inspect excavator undercarriage wear?7/26/2026 →How do I inspect dozer undercarriage wear?7/26/2026 →How do I measure dozer undercarriage wear?7/26/2026 →What are track bolts and nuts for undercarriage parts?7/26/2026 →What is a track link and why does link wear matter?7/25/2026 →What are track guards and do I need them?7/25/2026 →How do you press track pins in and out of a track chain?7/25/2026 →How do I tighten or loosen the tracks on an excavator?7/25/2026 →How can I make compact track loader tracks last longer?7/25/2026 →What undercarriage spare parts should I keep in stock for my fleet?7/25/2026 →How does working in sand affect undercarriage wear?7/25/2026 →Can an excavator work in deep water — how deep is too deep for the undercarriage?7/25/2026 →Does working near the sea or with salt damage the undercarriage?7/25/2026 →Is it worth doing a pin and bushing turn instead of replacing the track chain?7/25/2026 →
Rollers & Idlers
What is an excavator idler wheel assembly and what does it do?9/24/2026 →What parts make up an excavator idler diagram and what does the front idler do?9/20/2026 →What is an excavator idler bearing and what symptoms show it is wearing out?9/18/2026 →What is excavator idler replacement, and when should the idler be replaced?9/16/2026 →What are the types of rollers on an excavator undercarriage?9/15/2026 →What function does a roller serve on an excavator or dozer undercarriage?9/6/2026 →What are stud type track rollers?8/24/2026 →What are track rollers?8/23/2026 →What oil goes in track rollers?8/22/2026 →Lower roller Liebherr R981LC: can you supply this spare part?8/13/2026 →What are sealed alloy steel carrier rollers for crawler machines?8/6/2026 →What are mining heavy-duty forged hardened track rollers for undercarriages?8/6/2026 →Do you supply lower roller for Liebherr R312?8/2/2026 →Who are the carrier roller manufacturers for excavator undercarriages?7/31/2026 →Carrier roller for excavator – does VANROCK supply suitable carrier rollers?7/31/2026 →Onderrol Caterpillar: welke Cat ondercarriage onderdelen levert VANROCK?7/30/2026 →What are forged hardened track rollers for excavators?7/29/2026 →What are sand proof forged hardened track rollers for excavators and dozers?7/29/2026 →Are mud proof forged hardened track rollers available for undercarriages?7/29/2026 →What are mining sealed alloy steel carrier rollers for undercarriage systems?7/28/2026 →What are high hardness alloy steel carrier rollers for undercarriage systems?7/28/2026 →What are alloy steel heavy sealed carrier rollers for crawler machines?7/28/2026 →Do you supply track rollers for excavators?7/26/2026 →Do you supply digger track rollers and replacement options?7/26/2026 →What are excavator track rollers and when should I replace them?7/25/2026 →What does the recoil spring do in an excavator undercarriage?7/25/2026 →
Rubber Pads
Rubber Tracks
What are rubber tracks for mini excavators and tracked machines?9/20/2026 →What 300x55x84 rubber tracks fit my mini excavator, and which VANROCK option is available?9/20/2026 →How do you measure a rubber track for a mini excavator?9/18/2026 →How do you put a rubber track back on a mini excavator?9/11/2026 →Which rubber tracks fit the JCB Robot 180HF, and what VANROCK options are available?9/9/2026 →What rubber tracks fit 350x108x42 machines, and which VANROCK options are available?9/7/2026 →What are bolt-on rubber pads for excavators, and when should I use them?9/6/2026 →What are bolt-on rubber pads and when should I use them on steel tracks?9/4/2026 →What does K mean for rubber tracks on mini excavators and excavators?9/2/2026 →Do you supply 300x55x74 rubber tracks?9/1/2026 →Who are the manufacturers of rubber tracks?9/1/2026 →Hitachi rubber tracks — which sizes fit my excavator?8/31/2026 →What rubber track sizes are available by dimensions?8/30/2026 →How long do rubber tracks last on an excavator?8/30/2026 →What rubber tracks fit 450x163x38 machines?8/19/2026 →Do you supply 250x96x41 rubber tracks for Hitachi EX20U excavators?8/5/2026 →Why does my mini excavator keep throwing its rubber tracks?7/25/2026 →Rubber tracks or steel tracks — which is better for my machine?7/25/2026 →How do I find the right rubber track size for my machine?7/25/2026 →Do you have rubber tracks for Bobcat, Kubota, Takeuchi and Yanmar machines?7/25/2026 →Can I fit rubber tracks to an excavator that has steel tracks?7/25/2026 →How many hours do rubber tracks last on a mini excavator?7/25/2026 →How should rubber tracks be stored?7/25/2026 →
Sprockets
What is the function of a sprocket on an excavator or dozer undercarriage?9/22/2026 →What is the purpose of a sprocket?8/29/2026 →What are the different types of sprockets?8/20/2026 →How much difference does a 1 tooth rear sprocket make?8/19/2026 →Excavator drive sprocket – does VANROCK supply replacement sprockets?8/4/2026 →What is the difference between a sprocket and a segment sprocket?8/1/2026 →What are excavator sprockets and how do I choose the right one?7/25/2026 →How do I replace a sprocket on an excavator?7/25/2026 →
Track Chains
What is track guard / track chain guard for an excavator?9/1/2026 →What Case track chains are available?8/29/2026 →What Cat track chains are available?8/28/2026 →What is a track chain?8/27/2026 →What Komatsu track chains are available?8/26/2026 →What new Holland track chains are available?8/25/2026 →Do you supply Hitachi track chains and undercarriage parts?8/24/2026 →What track bolts and nuts fit excavator tracks?8/23/2026 →Which track chains with segments fit crawler machines?8/22/2026 →Do you supply tracks for Daewoo Solar 007 excavators?8/16/2026 →Do you supply tracks for Daewoo Solar 010 excavators?8/12/2026 →What is chain pitch and how is it measured on a track chain?8/8/2026 →What is a sealed excavator track chain and what does VANROCK offer?8/7/2026 →How is the pitch of a track chain measured?8/6/2026 →What is a track chain link and why does its wear matter?8/5/2026 →What is a track link in a crawler track?8/5/2026 →Do you supply Poclain TCS track groups and replacement undercarriage parts?8/3/2026 →What is a master link or right-hand link in an undercarriage chain?7/31/2026 →What is a sealed bulldozer track chain and what does VANROCK offer?7/30/2026 →Do you supply track chains for skid steer loaders?7/26/2026 →How do I identify a track chain when I don't know the machine model?7/25/2026 →What is track pitch and how do I measure it?7/25/2026 →What track chain fits a Kobelco SK200 excavator?7/20/2026 →
Track Shoes
What is an excavator track pad?9/23/2026 →What are dozer track bolts and nuts and how do I choose the right ones?9/21/2026 →What is a track bolt on an excavator or dozer undercarriage?9/17/2026 →What Caterpillar track bolts and nuts are available for excavators and dozers?9/11/2026 →What are screw-on rubber pads, and are they used on excavator steel tracks?9/8/2026 →What is a track shoe on an excavator, and what does it do?9/5/2026 →What is a track shoe?8/28/2026 →What track shoe bolts and nuts fit excavator track shoes?8/27/2026 →What is vcr1250 for John Deere 135C RTS track nuts?8/9/2026 →What is CB01419009 for a CASE 850G LT undercarriage?7/26/2026 →Do you supply excavator track shoes?7/26/2026 →Where can I buy railroad track bolts and nuts?7/26/2026 →Where can I find track bolt suppliers for undercarriage parts?7/26/2026 →What is a grouser on a track shoe?7/25/2026 →How do I choose the right track shoe width for my excavator?7/25/2026 →Can worn grousers on track shoes be rebuilt by welding?7/25/2026 →
Track Tension & Alignment
Why does my mini excavator track come off and how can I check the cause?9/24/2026 →How do you put a rubber track back on an excavator?9/19/2026 →What does an excavator idler spring do in the track tension system?9/14/2026 →What is excavator idler wheel repair and when should the idler be replaced?9/12/2026 →What does an excavator idler assembly do on the undercarriage?9/10/2026 →Why does the track come off my mini excavator?8/2/2026 →How do you put a track back on an excavator that has come off?7/25/2026 →
Questions by machine model
BOB-CAT
What rubber tracks and undercarriage parts fit the Bobcat T190?T190 · 9/15/2026 →What undercarriage parts are available for the Bobcat T190?T190 · 8/11/2026 →Do you supply Bobcat T650 parts for undercarriage repair?T650 · 8/10/2026 →Where can I get Bobcat T190 undercarriage parts?T190 · 8/9/2026 →Do you supply Bobcat T190 sprockets and replacement options?T190 · 7/27/2026 →Bobcat T190 sprockets: what replacement options are available?T190 · 7/26/2026 →What undercarriage parts are available for the Bobcat T190?T190 · 7/25/2026 →
CASE
What CASE 450B LGP idlers does VANROCK supply?450B LGP · 9/3/2026 →What Case 1450 bulldozer idlers does VANROCK supply?1450 v1 · 9/2/2026 →Do you supply Case CK52 rubber tracks?CK52 · 8/24/2026 →What idlers fit the Case 350 dozer?350 v1 · 8/21/2026 →Do you supply track shoes for Hitachi EX800H-5 and KM3201 650 H?650 · 8/3/2026 →What is CB01419009 for Case 850G LT V2?850G LT v2 · 7/25/2026 →
CATERPILLAR
Do you supply CAT D3B undercarriage parts for the CATERPILLAR D3B LGP v1?D3B LGP v1 · 9/16/2026 →What Caterpillar 953C track chains are available from VANROCK?953C v3 · 9/14/2026 →Which sprockets and rollers fit the Caterpillar 941B crawler loader?941B v1 · 9/4/2026 →Do you supply CAT E110B rubber tracks for the Caterpillar E110B excavator?E110B · 9/2/2026 →What undercarriage parts are available for the Cat 941B track loader?941B v1 · 8/19/2026 →Do you supply Cat 963 loader idlers and replacement undercarriage parts?963 LGP v1 · 8/15/2026 →Do you supply track rollers for a Cat 955 crawler loader?955C v1 · 8/14/2026 →Do you supply Caterpillar D4H undercarriage parts?D4H LGP v1 · 8/12/2026 →
CNH-FIAT NEW HOLLAND
GEHL
IHI
Do you supply tracks for the IHI IS40GX.2 mini excavator?IS40GX.2 · 9/24/2026 →Which tracks fit the IHI IS12NX mini excavator, and what VANROCK option is available?IS12NX · 9/23/2026 →Which tracks fit the IHI IS27 mini excavator, and what VANROCK option is available?IS27 · 9/21/2026 →Which rubber tracks fit the IHI IS50GX mini excavator?IS50GX · 9/19/2026 →Do you supply tracks for IHI IS50G3 mini excavators?IS50G3 · 9/17/2026 →Which rubber tracks fit the IHI IS55LX, and what VANROCK option is available?IS55LX · 9/12/2026 →Which rubber tracks fit the IHI IS17JE, and what VANROCK option is available?IS17JE · 9/11/2026 →Do you supply IHI IS35NX rubber tracks?IS35NX · 9/8/2026 →Which rubber tracks fit the IHI IS30J mini excavator?IS30J · 9/3/2026 →Which rubber tracks fit the IHI IS28G3 mini excavator?IS28G3 · 8/31/2026 →Which rubber tracks fit the IHI IS28GX mini excavator?IS28GX · 8/27/2026 →IHI IS10FX tracks — which rubber tracks fit this mini excavator?IS10FX · 8/21/2026 →Do you supply tracks for IHI IS35GX mini excavators?IS35GX · 8/11/2026 →Do you supply tracks for IHI IS12C mini excavators?IS12C · 8/10/2026 →Do you supply tracks for IHI IS35UJ excavators?IS35UJ · 8/8/2026 →Do you supply tracks for IHI IS25NX mini excavators?IS25NX · 8/4/2026 →Do you supply rubber tracks for IHI IS55J machines?IS55J · 8/1/2026 →
JCB
KOBELCO
KOMATSU
KUBOTA
What rubber tracks fit the Kubota RX501, and what VANROCK parts are available?RX501 · 9/6/2026 →Which rubber tracks fit the Kubota KH24HG excavator?KH24HG · 8/30/2026 →Kubota KH030HG tracks — what rubber track size fits this mini excavator?KH030HG · 8/29/2026 →Kubota KH030G tracks — what rubber track size fits this mini excavator?KH030G · 8/25/2026 →Kubota RX303 tracks — what size rubber tracks fit this machine?RX303 · 8/17/2026 →Do you supply tracks for Kubota KH02HG excavators?KH02HG · 8/16/2026 →Do you supply Kubota KH26HG tracks and replacement undercarriage parts?KH26HG · 8/15/2026 →Do you supply Kubota KH026G tracks and undercarriage parts?KH026G · 8/11/2026 →Do you supply rubber tracks for Kubota RX502?RX502 · 8/10/2026 →Do you supply rubber tracks for Kubota KH060 excavators?KH060 · 8/2/2026 →
MUSTANG
POCLAIN-CASE POCLAIN
SANDVICK