1 目 的：规范切管操作手安全操作行为，确保安全生产。 2 适用范围：

Objective: To standardize the operational behavior pipe cutting operator safety and ensure safety in production. <br>2 Scope: pipe cutting operator. <br>3 References: None <br>4 Definitions: None <br>slightly: five major industrial / appliance use <br>6 content: <br>6.1 common requirements: <br>6.1.1 pre-employment, labor protection should be worn well equipped prohibited shirtless, wearing slippers posts. <br>Former boot 6.1.2, should carefully check the good condition of the equipment: Check the blade safety cover is installed properly; Check that the blade should not have cracks or gaps; locking nut should be tightened. After confirming that it is safe to start the device. <br>6.1.3 Operation shall wear protective glasses. Not wear loose clothing, long hair can not prevent caught in the machine. <br>6.1.4 operations, such as the blade or wheel needs to stand on the side of the saw blade is prohibited or standing in the same tangential direction of grinding wheel rotation, the blade or wheel arm not cross. <br>6.1.5 sawing, the workpiece must be sawn is clamped securely clamped before cutting infeed. <br>6.1.6 work is completed, cut off the power supply should be shut down, cleaned up the scene, before leaving the post. <br>6.2 Saw disc requirements for safe operation: <br>6.2.1 The operator must fit the outer diameter of the saw teeth "select parameter table saw" The selection; not use passivation blade. <br>6.2.2 blade speed selection: faster speed for general high-frequency welded pipe wall of 2mm or less; slower speed cutting material suitable for thick wall or solid copper rods and the like. <br>6.2.3 When an exception occurs, the emergency switch push in the nose that is picked up. <br>6.3 toothless saw requirements for safe operation: <br>6.3.1 sawing, can not feed too much, to prevent overloading and damaging the motor or wheel breakage. <br>6.3.2 Do not use grinding wheel when chipping, grinding wheel to prevent rupture of wounding.<br>6.3.3 sawing, the workplace may not have inflammable and explosive materials. <br>6.3.4 replace the wheel, the wheel should be crumbs in the wheel cover, clean slag to prevent rupture wheel Gadjah. <br>7 recording / form: None <br>8 flowchart: None

1 目 的：规范切管操作手安全操作行为，确保安全生产。 <br>2 适用范围：切管操作手。<br>3 参考资料：无<br>4 定 义：无<br>5 所使用主要工/器具：略<br>6 内容：<br>6.1 共性要求：<br>6.1.1 上岗前，应穿戴好所配备的劳动保护用品，禁止打赤膊、穿拖鞋上岗。<br>6.1.2 开机前，应认真检查设备的完好状况：检查锯片安全防护盖是否装妥；检查锯片不得有裂纹或缺口；锁紧螺母应上紧。确认安全后，方可启动设备。<br>6.1.3 操作时，须戴上防护眼镜。不可穿宽松服，不可留长头发，以防卷入机器。<br>6.1.4 操作时，如需要站在锯片或砂轮的一侧，禁止站在与锯片或砂轮旋转切线的同一方向，手臂不得跨越锯片或砂轮。<br>6.1.5 锯切加工时，被锯切工件必须被夹钳牢固夹紧，方可进刀锯切。<br>6.1.6 工作完毕，应停机切断电源，清理干净现场，方可离开岗位。<br>6.2 园盘锯机安全操作的相关要求：<br>6.2.1 操作手必须根据《锯片选择参数对照表》选择适合锯片外径的齿数；不得使用钝化了的锯片。<br>6.2.2 锯片转速的选择：快挡适合于管壁2mm以下的一般高频焊管；慢档适合于管壁较厚或实心棒和紫铜等材料的锯切。<br>6.2.3 发生异常情况时，将紧急开关往里推，机头即回升。<br>6.3 无齿锯机安全操作的相关要求：<br>6.3.1 锯切加工时，不能进刀过猛，防止电机超负荷烧坏或砂轮破裂。<br>6.3.2 砂轮有缺角时严禁使用，防止砂轮破裂伤人。<br>6.3.3 锯切加工时，工作场所不得有易燃易爆物品。<br>6.3.4 更换砂轮时，应将砂轮罩内的砂轮屑、渣清理干净，以防砂轮卡渣破裂。<br>7 记录/表单：无<br>8 作业流程图：无

Objective: to standardize the safe operation behavior of pipe cutting operators and ensure the safe production.<br>2 scope of application: pipe cutting operator.<br>3 reference: None<br>4 definition: None<br>5 main tools / instruments used: omitted<br>6 contents:<br>6.1 General requirements:<br>6.1.1 before going to work, wear the labor protection articles provided. It is forbidden to go to work barebacked or wearing slippers.<br>6.1.2 before starting the machine, check the integrity of the equipment carefully: check whether the safety protection cover of the saw blade is installed properly; check whether the saw blade has cracks or notches; tighten the lock nut. After confirming safety, start the equipment.<br>6.1.3 wear protective glasses during operation. Do not wear loose clothing, do not leave long hair in case of getting involved in the machine.<br>6.1.4 during operation, if it is necessary to stand on one side of the saw blade or grinding wheel, it is forbidden to stand in the same direction as the rotation tangent of the saw blade or grinding wheel, and the arm shall not cross the saw blade or grinding wheel.<br>6.1.5 during sawing, the workpiece to be sawn must be firmly clamped by clamps before cutting.<br>6.1.6 after the completion of the work, stop the machine and cut off the power supply, clean the site, and then leave the post.<br>6.2 relevant requirements for safe operation of circular saw:<br>6.2.1 the operator must select the number of teeth suitable for the outside diameter of the saw blade according to the comparison table of saw blade selection parameters; the passivated saw blade shall not be used.<br>6.2.2 selection of saw blade speed: fast stop is suitable for general high-frequency welded pipe with pipe wall less than 2mm; slow stop is suitable for sawing of thick pipe wall or solid bar, copper and other materials.<br>6.2.3 in case of any abnormal situation, push the emergency switch inward, and the head will pick up.<br>6.3 relevant requirements for safety operation of toothless saw:<br>6.3.1 during sawing, do not feed too hard to prevent motor overload burning or grinding wheel fracture.<br>6.3.2 it is strictly prohibited to use the grinding wheel when there is a lack of angle to prevent the grinding wheel from breaking and hurting people.<br>6.3.3 during sawing, there shall be no inflammables and explosives in the workplace.<br>6.3.4 when replacing the grinding wheel, the grinding wheel chips and slag in the grinding wheel cover shall be cleaned to prevent the grinding wheel from being stuck and broken.<br>7 record / form: None<br>8 operation flow chart: None<br>