Large displacement structural steel plow chain saw chain saw jagged sawtooth chain saw operation of the video in the first half of this year using structural plow chainsaw Shanxi Meitan Ting originally issued will be canceled, "the coal production license" and "Coal Mine certificate" , license must apply within specified time within the statutory time limit. Zigzag chain saw while, according to the law of the existing coal-related administrative approval to conduct a comprehensive clean-up, similar to the approval of the provincial administrative departments and serrated saws Specifications Model Municipal People's Government to set their own following, the filing declaration matters, registration, certification as well as other matters to be in pre-approval before the end of June 2015 to clean canceled. The main basis for the selection of chain saw: chain saw chain saw, including the selection of indicators and structural plow two choices. Structure type chain saw can be selected according to terrain conditions into account, the Forest characteristics, forest practices and labor organizations and other factors. This article discusses only choose the type of chain saw and the main technical indicators. Is based on the type of chain saw chain saw engine power to distinguish between, and engine power is based on the power to determine the sawmill. According to the main tree oil timber sawmill power is increased with sawn timber and in direct proportion to the increase in the diameter of the wire curves. Therefore, sawmilling power can be determined according to species and diameter class wood species. Chain saw engine power vegetarian choice, you can meet Fever sawmill power needed to fill the number. The premise of the king, try to select a lower value. This is because in the present case, the halo of lower heavy chain saw chain saw and power models launched Grilled displacement CC horsepower hp blade mm Weight Kg applicable use HS81 T 22.7 1.0 5.2 Duplex / 600mm pruning twigs HS86 R 22.7 1.0 5.4 Single / 750mm trim asperata