Use bolt tension meter, Warner electromechanical, bolt tension meter is provided by Warner electromechanical. Bolt tension meter, Warner electromechanical, bolt tension meter manufacturer Warner Tai'an City Electrical Equipment Co., Ltd. (www.tahnjd.com) 2014 年 launched a new upgraded product is a bolt tension bolt anchoring force detection assay tools, small size, light weight, easy to carry, easy to operate, and security features, widely used in coal, defense, transportation and other tunnels and tunnel operations. Hand pump can also be used alone as a small flow of high-pressure oil delivered power source, pull the cylinder can also be use as a jack. When using the device to read the instructions carefully technology, familiar with the technical indicators, performance, usage, precautions bolt tension meter manufacturers, in strict compliance with the provisions of step manual to operate the instrument. When used to gently, to prevent vibration. Found dust and dirt, not by hand or cloth wipe, you must use special products or special tools to remove. When using the device ldz type Mine bolt tension meter, the input signal or an external load should be limited to within the specified range of bolt tension meter usage, operation of equipment should not operate to prohibit the use of overloading in magnetic or electric field shielding measures must be taken to prevent equipment damage or reduce the measurement accuracy. Torque wrench bolt preload are the main products in Tai'an City, Warner Mechanical and Electrical Equipment Co., Ltd., the following is a brief introduction: "Warner card" voice alarm Bolt Torque wrench, Long sleeve head, adjustable wrench, bolt preload force detector for roadway tunnel anchor spray predetermined torque tightening bolt nut, bolt tension can be detected and used as tools. Shotcrete occurred in roadway accidents and landslides separation bolt tension meter, mostly due to the installation of the anchor bolt tensioning anchor nut after tightening index did not meet the requirements due; tightness Luo cap is tightened The key to the bolt to play a full role in the key, MC3 twist bolt preload torque wrench is one of the important tools to complete the job of. MC3 bolt preload Torque wrench technical parameters: Torque Detection range: 60-300N.m, 100-500N.m; 280-760 Nm; 200-1000 Nm; 700-2000 Nm; 1500-3000N.m; 2500 -4000N.m