Electric torque wrench equipment fine application is common, we have a lot of precautions in the use, but just to understand these precautions is not enough, in the use of electric wrench, there are still some rigid rules need to abide by.

A.电动扳手必 需指派专人运用及保管，其别人不得运用。

A. The electric wrench must be used and kept by a special person, and other people are not allowed to use it.

B.寄存电动扳手地点要清洁洁净。

B. The place where the electric wrench is stored should be clean.

C.运用过程中，手要清洗洁净，不得湿润。

C. In the process of application, hands should be clean and not wet.

D.套筒装置：检查套筒的磨损和决裂状况，确认完好，先将机用套筒上的O型橡胶圈拆下拔出肖轴，再将套筒装置四方头上，装上肖轴和O形橡胶圈。

D. Sleeve device: check the wear and cracking condition of the sleeve, and confirm that it is in good condition. First, remove the O-ring on the machine sleeve, pull out the Xiao shaft, then install the sleeve device on the square head, and install the Xiao shaft and O-ring.

电动扭矩扳手

Electric torque wrench

E.每半年对电动扳手停止全 面检修，齿轮注油、轴承注油，漏电检查、改换碳刷、清算电机滑环等。

E. Every six months to stop the comprehensive overhaul of the electric wrench, gear oil, bearing oil, leakage inspection, change the carbon brush, clearing motor slip ring, etc.

F.装卸每一螺丝连续冲击时间不应超越5秒。电动扳手运用办法，工作五秒后，中止五秒。

F. The continuous impact time of loading and unloading each screw shall not exceed 5 seconds. How to use the electric spanner, after working for five seconds, stop for five seconds.

G.运用过程中，牢结实定住工具，确保能长时间稳定站立，中途停用时，电动扳手要放置枯燥地点，不得随意乱放，不得用电缆搬运、拉动电动扳手。

G. In the process of use, firmly hold the tool to ensure long-term stable standing. When it is stopped in the middle of the way, the electric wrench should be placed in a dry place, and it is not allowed to put it randomly. It is not allowed to use the cable to carry or pull the electric wrench.

H.电动扳手运用的机用套筒方头尺寸应与螺栓的规格分歧。

H. The square head size of machine socket used for electric wrench should be different from the specification of bolt.

I.每次运用前和运用后，电工要检查电刷磨损状况，当电刷磨损约5mm时，应及时改换两端电刷。

1. Before and after each application, the electrician shall check the wear condition of the brush. When the brush is worn about 5mm, the brush at both ends shall be replaced in time.

J.不得随意将不配套的套筒装置电动扳手上。

J. It is not allowed to connect the unmatched socket device to the electric wrench at will.

K.运用完成后要及时撤除电源，对电动扳手停止清算。

K. The power supply shall be removed in time after the operation, and the liquidation of the electric wrench shall be stopped.

L.改动电动扳手转向时，必 需使电机停转，然后再改动开关转向。

50. When changing the direction of the electric wrench, the motor must stop, and then change the direction of the switch.

M.电动扳手所接电源开关必 需有漏电维护。接电前检查电动扳手开关位置，确认在关的位置后在接电源，接电后，电工要对电动扳手及电缆停止漏电检查，无问题前方可运用。

M. The power switch connected to the electric wrench must have leakage maintenance. Check the switch position of the electric wrench before connecting the power supply. After confirming that it is in the off position, connect the power supply. After connecting the power supply, the electrician should stop the leakage inspection of the electric wrench and the cable. If there is no problem, it can be used in the front.

为了平安起见，以上规则在运用电动扭矩扳手中切不可马虎大意，务必认真看待，毕竟平安是位的。

For the sake of safety, the above rules in the use of electric torque wrench must not be careless, must be taken seriously, after all, safety is a priority.