Land of the long arm excavator machinery to do, in order to allow the long arm of the structural strength of stronger performance and quality assurance, to extend the life of the long arm of the excavator and processing. Plus the long arm excavator Huitong Machinery Co., Ltd. is through automatic CNC plasma cutting machine cutting; Huitong mechanical excavators are the long arm with a large boring machine, lathes, presses, coiling machine, and other advanced machining equipment and skilled welders synchronous operation; hydraulic excavator pipe extension arm configured using acid phosphate treatment to ensure a clean line; the last Huitong mechanical excavator long arm look after sandblasting, scraping putty spray original paint. Huitong mechanical production of excavators plus the long arm excavator Backhoe three-plus the long arm is mainly applied to earth and sand, concrete and other building transport, highways and river dredge dredging slope repair works and building foundation, rivers, deep groove and other earth Mining operations, by installing the long arm excavator excavator on the basis of the original, to complete the standard arm can not reach the distance, so that the excavator to maximize its use, wide variety of jobs in the construction site, so that higher efficiency and safety . Plus the long arm configuration: Add grow arm (1), extended arm (1), bucket (1), bucket cylinder (1), the pin (6), high-pressure hose (4), Grease tube (3), connecting rod assembly (1 set) because the focus, so professional; Huitong Machinery Co., Ltd. specializes in producing long arm excavator standard size excavator arm, plus the long arm excavator bucket.