Complete the prototype trial production Trinity SY420 hydraulic excavator will be available
The Sany SY420 hydraulic excavator has successfully completed the prototype trial production a few days ago, and will be put into the market in batches.
The SY420 excavator has a weight of 42 tons and a backhoe capacity of 2 cubic meters. Its comprehensive technical performance is higher than domestic similar products, reaching the international advanced level, and the energy-saving effect is about 10% higher than domestic similar products. The excavator adopts the self-designed, main parameters and structure with reference to the technical route of foreign advanced models. It is a standard type, construction earth-type hydraulic excavator, and can also prepare various working devices such as steel grabbing and grabbing.
The SY420 excavator was off the assembly line at the end of August 2005. In October, the prototype commissioning, hydraulic system testing and excavation tests were completed, and the field type test of the National Engineering Machinery Quality Supervision, Inspection and Testing Center was passed.
At present, the first prototype of the SY420 excavator has been ordered and will be delivered to the customer before November 10.
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