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EX70 Top Roller For HITACHI EX70/EX60-5/EX75/ZAX70(ZX70)/ZAX65 Bulldozer Carrier Roller
Product Overview
The EX70 Carrier Roller is an essential undercarriage component specially designed for Hitachi excavators. Mounted on the upper frame of the equipment, it firmly supports the track chain, prevents track sagging, shaking and jumping during operation. Built with premium materials and advanced craftsmanship, this carrier roller features outstanding wear resistance, impact resistance and reliable sealing performance. It delivers stable operation and extended service life even in tough working environments such as construction sites, mines and earthmoving projects. As a perfect OEM replacement part, it is widely trusted by machinery maintenance teams and equipment owners worldwide.
Compatible Models
This heavy-duty carrier roller is fully compatible with multiple Hitachi excavator models:
Hitachi EX70
Hitachi EX60-5
Hitachi EX75
Hitachi ZAX70(ZX70)
Hitachi ZAX65
Core Advantages
Superior Durability: Forged body and hardened surface greatly improve wear resistance, suitable for high-intensity daily operation.
Superior Durability: Forged body and hardened surface greatly improve wear resistance, suitable for high-intensity daily operation.
Reliable Sealing: Advanced floating seal structure prevents oil leakage and foreign matter intrusion, reducing maintenance frequency.
Easy Installation: Strictly manufactured according to OEM sizes, no modification required for quick replacement and installation.
Cost-Effective: Factory direct supply with stable quality, helping you cut down equipment maintenance costs.
Wide Adaptability: Performs well in construction, road works, mining and other harsh working scenarios.
Application
This EX70 carrier roller is a standard replacement part for Hitachi small and medium-sized excavators. It is extensively applied in construction engineering, road maintenance, mining, farmland renovation and other fields. It is an ideal choice for equipment repair and regular undercarriage maintenance.
FAQ
Q1: Is this carrier roller suitable for Hitachi EX60-5 excavator?
A1: Yes. It fits Hitachi EX60-5, EX70, EX75, ZAX70 and ZAX65 perfectly. All dimensions comply with OEM standards for direct installation.
Q2: What are the main reasons for carrier roller damage?
A2: Common causes include sand and mud penetration, long-term overloading, improper track tension and seal failure. Our optimized sealing and structural design can effectively avoid these problems.
Q3: What is the service life in regular working conditions?
A3: Under normal working environments, the service life of our carrier roller can reach 4000 to 6000 working hours.