Insulating high branch saw operation skills tutorial
Release time:
Jun 02,2026
Insulated high branch saw, also known as insulated chainsaw, is a device used in the power industry, landscaping, and emergency rescue to trim high tree branches.
Insulated high branch saw, also known as insulated chainsaw, is a device used in the power industry, landscaping, and emergency rescue to trim high tree branches. Its core feature is the saw bar and structure made of insulating material, which can effectively prevent operators from electric shock. It is mainly used for tree pruning operations near live lines.
The operator must be familiar with the performance of the equipment. It is strictly prohibited to operate after drinking alcohol, fatigue, or taking sleeping pills. Maintain a high level of concentration. It is necessary to clarify the voltage level of the power lines within the work area. For live working, qualified insulation tools must be used and insulation protective equipment (insulated gloves, insulated shoes, insulated clothing) must be worn. If necessary, power outage operations should be applied for. Set up warning lines within a radius of at least 10 meters centered on trees, erect warning signs that read "Construction in progress, no entry allowed", and assign dedicated personnel to monitor and prevent falling branches from injuring pedestrians or vehicles. Weather conditions: It is strictly prohibited to work in adverse weather conditions such as thunderstorms, strong winds (above level 5), and heavy fog.
Place the saw on a flat surface and ensure that there are no obstacles near the chain. When there is a brief shutdown during work intervals, the engine can be allowed to idle. When transferring positions or pausing for a long time, the engine must be turned off. When cutting, pay attention to the incision. If the gap becomes smaller and there is a risk of pinching the saw, immediately remove the saw and cut again at a different angle, or use a wedge to support the incision.
Mastering the operation of insulated high branch saws is a process that combines theoretical knowledge, physical fitness, and practical experience. Every successful assignment is not based on luck, but on strict adherence to rules and accumulated caution.
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