QTF series crane console mainly used in AC 50HZ (60HZ), 380V (440) and below the control circuit, the control of motor starting material handling equipment, speed, braking and reversing. Structure of the console from left and right control box and seat (optional) components. Console operating lever rotates the cam gear drive through to reach the contacts closing requirements, front, left the position to meet the requirements of practical use into 1-6 stalls, each console can control four agencies contact group respectively control the lifting mechanism, carts agencies, car bodies (luffing mechanism), Rotary institutions, each contact group can install more than just the contact, the contact number in Table 1. QT4, QTf crane console with automatic reset mechanism. The company is mainly engaged in the reactors, transformers, resistors, braking resistor such as product development, manufacturing, sales and service, with many years of electrical design, development and manufacturing experience. Has a skilled professional and technical personnel and senior management, with independent development, manufacturing applied to different areas of the ability of various types of electrical products. The first in the industry through the IS09001 international quality system certification, 2000 international quality system certification of products to meet international standards. The main production and sales of reactors, transformers, resistors, stainless steel resistors, frequency sensitive rheostat, resistance cabinet, linkage thirteen categories more than sixty series on thousands of products units, braking resistance. Our products are widely used in metallurgy, electric power, coal, construction machinery, chemical and other medium-sized industrial projects, covering more than 20 industries. Company sales in major cities across the country, and China Metallurgical Design Institute, gold from Tengen other major automation companies, too, Benxi Iron and Steel, Laiwu Steel, Jinan Iron and Steel, Wuhan Iron and Steel nine, Handan Iron and Steel, big play, Tianjin Pipe Group, the country more than 200 well-known medium-sized enterprises to establish a long-term relationship, and as a designated supplier for key projects supporting. Products have been exported to Japan, America, Southeast Asia and other countries. www.sddqel.com/