Komatsu PC300 Excavator Top Roller 30-Ton ISO CE Certified

Factory Price PC300 Lug-Pattern Excavator Top Roller Carrier Roller for 30-Ton Komatsu PC300-Series. This precision-engineered bottom roller ensures durability, excellent load-bearing capacity, and smooth operation in compact construction machinery. It is 100% brand-new and in perfect condition, ensuring optimal excavator performance.

Our production involves rigorous quality-controlled processes:

• High-grade Material Selection: Components are crafted from premium materials for maximum durability
• Outer Race/Shell: High-carbon chromium bearing steel (SUJ2) for superior hardness and wear resistance
• Inner Roller/Spindle: Alloy steel (SCM440) engineered to withstand significant radial and axial loads
• Seals & Lubrication: Nitrile rubber (NBR) seals for oil resistance with lithium-based grease for long-term lubrication
• Quality Assurance: All materials undergo thorough inspection for chemical composition and mechanical properties using spectrometers and hardness testers

Q: Are you a trading company or manufacturer?
A: We have over ten years of export experience and operate our own bushing factory. CCJT specializes in multiple resource integration with strong quality assurance and excellent service.

Q: What is your delivery time?
A: Typically 5-8 days after order confirmation, depending on quantity.

Q: Do you provide samples?
A: Standard product samples are free; customers cover shipping costs which are refundable with order placement.

Q: How do you ensure quality?
A: We manufacture to confirmed specifications with strict quality control, including production inspections and final pre-shipment checks.

Q: Do you accept small orders?
A: We welcome all customers regardless of order size and are committed to mutual growth.