Raw Material Inspection
Steel – Hardenability test by end quenching (Jominy Test)
Heat Treatment & Standard
The effect and inspection standards of track pins, track bushings, and track shoes after undergoing YUTANI’s unique heat-treatment process.
Track PIN
Cut Surface Photo of Heat-treated Track Pin
Track Bushing
Photo of Track Bush after Heat Treatment
Track Link
The Heat Treatment Effect of Track Link
Track Link Kits
Free sample kits sent to customers
YUTANI’s Hardness Standard
Under P=154
Over P=171
Track Shoe
Finished Product Inspection & Report
In addition to Yutani’s own inspections before leaving the factory, customers and third-party organizations are also entrusted to inspect finished products to ensure stable track chain quality.
Sumitomo SH210-5 Chain Test Results After Use
Excavator Model: SUMITOMO SH210-5
Usage Status: Sewerage Drilling work site
Exchange Time: 327 hours
Record Time: 861 hours