EX200-5 HITACHI Bottom Track Rollers Friction welding

Load Capacity: Designed to support static loads up to 18 tons per roller, matching the EX200-5’s operating weight (~20 tons). Operating Environment: Suitable for harsh conditions (construction sites, mines, wetlands) due to corrosion resistance and robust welding. Manufacturing Standards: ISO 9001 quality certified. 100% pressure testing (50 bar for 30 minutes) to ensure zero leakage. Precision machining with tolerances of ±0.05 mm for critical mating surfaces.