Core Technology

PC60 track chain adopts professional mini excavator undercarriage manufacturing technology. 35MnB alloy steel die forging ensures compact internal structure without defects. Integral quenching and tempering improves overall hardness and toughness. Pin and bushing with precision grinding and heat treatment ensure smooth rotation and wear resistance. Each set passes pitch inspection, tensile test and wear test before delivery.

Product Usage

Special undercarriage replacement part for Komatsu PC60 mini excavators. Widely used in municipal construction, landscaping renovation, earthwork backfilling, foundation trenching and rural construction. Suitable for machinery repair workshops, equipment rental companies and global excavator parts dealers.

Production Process

Raw Material Inspection → 35MnB Alloy Steel Die Forging → Annealing Stress Relief → Quenching & Tempering → Precision Pitch Machining → Pin Bushing Grinding & Assembly → Tensile Strength Test → Wear Resistance Inspection → Anti-rust Treatment → Export Packaging → Delivery

FAQ

Q1: Which excavator does this track chain fit?

A1: It is specially designed for Komatsu PC60 6-ton mini excavators, with 101.6mm pitch matching original specifications.

Q2: What symptoms indicate the track chain needs replacement?

A2: Severe link wear, pitch elongation, frequent track jumping, deviation and abnormal running noise.

Q3: Does this chain set include pins and bushings?

A3: Yes, it is a complete assembly with pins, bushings and connectors, ready for installation.

Q4: How long is the service life in earthwork conditions?

A4: With 35MnB quenched steel, it lasts 2-3 times longer than ordinary carbon steel chains under normal maintenance.

Q5: Do you support bulk wholesale for repair workshops?

A5: Yes, we support bulk orders for repair workshops and rental fleets with competitive quotation.