1, Automatic shot blasting machine: The multipass machine has 4 to 6 abrator heads with 15 KW power to remove scale and stress of the blank. The efficiency is 30~40 seconds/root which can meet two lines. Workers load the blanks to the machine to enhance the adhesive power of coating. Liner, wheel of pills, shot blade of Shot blasting room etc use 65Mn material.
2, Automatic blank straightening production line for elevator guide rail: According to the actual needs, the shot blasted blank will be distributed by shelf of blank straightening machine automatically to three guide rail blank straightening machines to do the straightening work, every
3, Automatic painting line:
4. Performance parameters of painting line:
5, Automatic conveying line
6, Automatic high-speed broaching line
To processes the guide rail from two sides and the top side of the guide rail. It has the following features such as one-step forming planning and broaching technologies with high-power, automatic charging and discharging material, automatic centering/aligning installation and blocking, automatic choosing cutters, automatic removing chip. The electrical controlling combines PLC with PC, system has the functions of self-monitoring and self-testing.
7, Automatic finished product straightening line:
Three automatic finished product straightening lines can complete straightening and inspecting on line within 5 meters from X axis and Y axis, the power is hydraulic, after staightening, the lines will collect rails automatically then convey them to next line-end finishing machining line. The electrical controlling combines PLC with PC, and system has the functions of self-monitoring and self-testing, as well as automatic statistical returns.
8, automatic end finish machining line
9, automatic washing and coating line
Huludao Shougang Donghua Machinery Co., Ltd. locates in Xingcheng City which is a beautiful seaside city, Liaoning Province, China. It has strategic location, convenient transportation for facing to No. 102 National Way, backing on Jingshen highway, Jingha Railway and Qinshen high-speed railway. Jinzhou Port and Jinzhou Airport are on the east, Shanghaiguan Airport and Qinhuangdao Port on the west.
The company was built in March of 1970. It is secondary large state enterprise and secondary state measurement unit. It used to be attached to the National Ministry of Weapon Industry and it was attributed to Shougang Group in 1988, renamed Huludao Shougang Donghua Machinery Co., Ltd. In December of 2008. It covers an area of 1960000 square meters. The total assets are RMB 0.3billion. There is an employment of 1300 workers and staffs in the company including 165 engineers and technicians. It possesses more than 1100 various cold, heat machining equipment, so it has stronger manufacturing ability. The company has got the abilities of researching and developing. It has 14 branches and one Technical Center at the provincial level. The company has the abilities of transforming overseas advanced technologies, manufacturing electromechanical integration equipment home and aboard and developing & researching cross industrial high and new technologies.
