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Hitachi ZX330-3 hydraulic excavator adopts a humanized hydraulic system, which further improves the technical performance on the original HIOS system, improves the speed of each implementing agency, and excavates the speed increase system to reuse the hydraulic oil in the return road. Rod movement, the excavator bucket retract speed is 20% higher than the original system, the new boom regeneration system utilizes the weight of the front-end working device when the boom is lowered, so that the hydraulic oil is circulated (regenerated) in the boom oil path. In the future, the stick pressure can be provided by the autonomous pump pressure oil, and the speed of the operation can be increased by 15%.
By using an e-Service Owner's site loaded with an advanced information network system, the preventive maintenance management of the machine was introduced into the era of electronic information. Hitachi Construction Machinery shares machine information with customers and uses it as a check factor for regular inspection or hydraulic oil change. In the event of an abnormality in the machine, you can use the alarm information to diagnose the cause and dispatch technicians based on the location information. Shorten the customer's machine to stop working due to a failure, and ensure rapid and accurate service delivery.
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SHAOXING OGAWA PIPE CO.,LTD. , https://www.sxogawapipe.com