01 / Track chain
Confirm pitch, links per chain, chain specification, mounting interfaces and standard or heavy-duty requirement.
Chain pitch & mounting guide →Track-Side Replacement Scope
Match the chain and shoes as one assembled system. FY Machinery combines undercarriage manufacturing and international supply with confirmation of pitch, link count, shoe dimensions, grouser profile and fastening requirements.

A matched assembled system
A complete track group is a track chain with track shoes fixed to it using fastening bolts and nuts. Final configuration combines the chain specification and shoe specification, then confirms the assembled requirement.
Confirm pitch, links per chain, chain specification, mounting interfaces and standard or heavy-duty requirement.
Chain pitch & mounting guide →Confirm shoe width, plate thickness, single / double / triple grouser profile and the mounting-hole pattern.
Track Shoe measurement guide →The shoe holes must correspond to the chain holes. Confirm the bolts/nuts, assembled configuration and the number of complete groups required.
Excavator Application
Confirm the excavator chain pitch and link count together with the shoe width, plate thickness, grouser profile and corresponding mounting holes.
View Excavator Undercarriage PartsBulldozer Application
Confirm the bulldozer chain specification and shoe configuration together. The chain and shoe mounting pattern must match before the complete group is specified.
View Bulldozer Undercarriage PartsSelected track group configurations
Each configuration pairs a chain with shoes and fastening hardware. Compare both weights for the listed number of links, then confirm the shoe width, plate thickness and mounting pattern for your order.
Selected references, not the complete FY range. Pitch and dimensions are in mm. Links are counted per chain / assembled group; chain weight is kg per chain, and group weight is kg per assembled group. Final matching requires the machine, part number and drawing or measured interfaces.
Model references in the source are incomplete, so they are not published as a fitment or coverage list. The machine model remains an essential inquiry detail. Grouser type describes the shoe configuration associated with each reference; a bare chain does not include shoes.
Structure labels preserve the source terminology: Master pin (主销), Master link (主节), Insert pin (插销). Confirm the specific connection design with a drawing.
Tap a configuration to compare group and chain weights.
Structure: Master pin
Structure: Master pin
Structure: Master pin
Structure: Master pin
Structure: Master pin
Structure: Master pin
Structure: Master pin
Structure: Master pin
Structure: Master pin
Tap a configuration to compare group and chain weights.
Structure: Master link
Structure: Master link
Structure: Master pin
Confirm the chain and shoe together: pitch, link count, chain specification, shoe width, plate thickness, grouser type and matching holes. Detailed chain dimensions are available in the chain reference guide; shoe dimensions still need confirmation for the assembled order.
Compare chain dimensions →Product Media
Machine Application







Machine Application







Inspection Clues
These visible clues can support a closer inspection of the actual machine and help define an inquiry. They are not universal wear limits or replacement thresholds.
This overview does not provide installation instructions, repair procedures, or a substitute for machine-specific service guidance and qualified technical judgment.
Replacement Identification
Confirm the chain and shoe details in the sequence below, then review them together as an assembled group. A matching pitch alone does not establish the final shoe or fastening configuration.
Provide the machine make and complete model for the required excavator or bulldozer.
Share the part number, assembly number or previous drawing reference when available.
Confirm adjacent pin-centre pitch and the chain specification, including standard or heavy-duty requirements.
Confirm links per assembled group. State the number of groups separately; link count is required for quotation.
Confirm the shoe dimension across the track in mm. It is separate from chain pitch.
Confirm the thickness of the base plate, excluding raised grouser height.
Specify single, double or triple grouser, and any special shoe profile requirements.
Confirm the upper/lower hole centre distances, perpendicular spacing between rows and hole diameter. Chain and shoe holes must correspond.
Use a drawing for uncertain, special or precise matching. Confirm fastening bolts/nuts, assembled configuration, photos and group quantity.
B2B Supply Support
Our production and international-sales teams review the chain and shoe specifications together, confirm the assembled requirement, then coordinate quotation, production and order follow-up against that agreed configuration.
Our production and international-sales teams work together on confirmed product and assembled requirements.
Machine details, references, photos, track-chain and track-shoe context, requested identification or interface references, assembly scope, quantity, and position details are reviewed together.
Confirmed product references, quantities, and agreed order requirements support practical quality and order follow-up.
Production-site visits can be coordinated where appropriate to the product, order stage, and agreed arrangement.
Related Undercarriage Parts
Bare linked assemblies that form the running chain path.
Ground-contact components mounted to the track chain.
Lower rollers supporting and guiding the loaded track path.
Upper rollers supporting the return side of the track path.
Components guiding the track around the undercarriage.
Drive components that engage the applicable track chain.
Buyer Questions
A complete track group combines a track chain, track shoes and fastening bolts/nuts into one assembled group. It is specified by matching the chain and shoe requirements together.
A bare track chain is the linked chain without shoes. The complete track group includes the matched shoes and fastening hardware assembled with that chain.
Track chain weight is the bare chain weight per chain. Track group weight is the weight per assembled group, including the chain, shoes and fastening hardware. Compare the values for the listed configuration and link count.
No. Chains at the same pitch can have different link and pin dimensions or mounting interfaces. Shoe width, thickness, grouser type and links per group also need confirmation.
Provide the machine model, part number if known, pitch, chain specification, link count, shoe width, plate thickness, grouser type and matching hole pattern. Confirm the assembled scope and group quantity; send a drawing for uncertain, special or precise requirements.
Request for Quotation
Include both chain and shoe information: machine model, part number, pitch, chain specification, links per group, shoe width, plate thickness, grouser type and mounting-hole pattern. Confirm fastening hardware, assembled requirements and group quantity, with photos or a drawing for final review.