Classic Project | Chaoma Intercity Railway—Maanshan Yangtze River Highway And Railway Bridge
Nov 30, 2022
Today, the Chaoma Intercity Railway - Ma'anshan Yangtze River Highway and Railway Bridge ordered 34 sets of Hanpu electric wrenches, 2 sets of portable bolt torque detectors, and 8 sets of voltage regulators for delivery. The project was undertaken by China Railway Bridge Bureau.



Work is the norm, and hard work is the state. The staff in the assembly workshop of Shandong Hanpu assembles the order machines and conducts final inspection and testing to ensure the performance and quality of the machines and live up to the choice of every customer.

▲Assembled order machine



▲The staff inspects the machine
The staff packs the assembled and tested order machines, which will play an important role in the construction of the bridge.




· Models and parameters of ordered products for the Chaoma Intercity Railway Project

Model | PN-7 | TN-12 | PN-12 | TN-21 |
Freq | 50-60HZ | 50-60HZ | 50-61HZ | 50-60HZ |
Voltage | 230V/115V | 230V/115V | 230V/115V | 230V/115V |
Max Current | 6A/12A | 8A/16A | 7A/14A | 8A/16A |
Max Power Consumption | 1300W | 1800W | 1650W | 1800W |
Torque Range | 300-700N.m | 500-1200N.m | 500-1200N.m | 900-2100N.m |
Ro Speed (min-1) | 15rpm | 9rpm | 12.5rpm | 6rpm |
Weight (main body) | 4.5KG | 5.5KG | 5.3KG | 6.6KG |
Protect Class | Double Insulation | Double Insulation | Double Insulation | Double Insulation |
Adaptable Bolts Dia | M24 intialtihtening | M24 finaltihtening | M27 M30 intialtihtening | M27 M30 finaltihtening |
Model | Max Torque | Detection Range | Precision | Gear Ratio | Weight | Square Drive |
SF-1200 | 1200N.m | 50-1200N.m | ±3% | 1:16 | 4KG | 1/2" |
SF-2100 | 2100N.m | 50-2100N.m | ±3% | 1:20 | 4.6KG | 1/2" |
SF-3500 | 3500N.m | 50-3500N.m | ±3% | 1:35 | 5.5KG | 1/2" |
SF-5000 | 5000N.m | 100-5000N.m | ±3% | 1:15 | 16KG | 3/4" |
SF-10000 | 10000N.m | 200-10000N.m | ±3% | 1:17 | 16KG | 3/4" |
SF-20000 | 20000N.m | 500-20000N.m | ±3% | 1:24 | 47.6KG | 3/4" |
Chaoma Intercity—Ma'anshan Yangtze River Highway and Railway Bridge

The Jiangnan section of the Chaoma Intercity Railway (including the Maanshan Yangtze River Railway Bridge) starts from Chaohu Lake to the end of the Jiangbei section of the Maanshan Intercity Railway, passes through the newly built Maanshan Yangtze River Railway Bridge, and ends at Ma'anshan South Station. The main line is 13.367 kilometers long. Simultaneously, a 11.742-kilometer connection line from Ma'anshan South Station to Ning'an Intercity Railway Ma'an East Station will be built, and a 1.404-kilometer upward diversion line will be built. The bridge is designed according to the standard of four-line railway and two-way six-lane urban road, and the joint construction section is 9.799 kilometers long. Among them, the main navigable bridge on the left branch of the Yangtze River adopts a three-tower steel truss cable-stayed bridge with a main span of (2×1120) meters and a total length of 3360 meters. The cable-stayed bridge with the longest joint length and the highest tower height. The estimated total investment of the Jiangnan section is 16.435 billion yuan, and the total investment of the whole line is 25.344 billion yuan. The construction period is 5 years. After completion, China Railway Shanghai Bureau Group Corporation will be entrusted with the operation and management.

The Ma'anshan Highway-Railway Yangtze River Bridge is a control project for the newly built Chaoma Intercity Railway. It is the world's first three-tower cable-stayed bridge with a single span of over 1,000 meters. Pulling the bridge will create 7 world records after completion.
As the first intercity railway project co-constructed by provinces and cities in Anhui Province, the Chaoma Intercity Railway is connected to the Shanghe-Hangzhou high-speed railway in the north and the intercity along the river in the south of Jiangsu. It is not only a direct link between Maanshan and Hefei, the provincial capital, but also an The new high-speed rail channels in Shanghai and other cities in the Yangtze River Delta are of great significance to further improve the layout of the regional high-speed rail network, enhance the transportation capacity of the channel, and promote the integrated development of the Yangtze River Delta and the development strategy of the Yangtze River Economic Belt.

Shandong Hanpu Machinery Industry Co., Ltd. is a professional electric tool manufacturer integrating R&D, production and sales. The main products: electric torsional shear wrench, electric torque wrench, portable bolt torque detector, axial force torque meter, axial force meter After more than 20 years of innovation and development, the company now has a 62-acre industrial park and 30,000 square meters of production and R&D workshops, and has introduced a large number of high-end processing equipment made in Switzerland, Germany, and Japan, becoming a large-scale electric wrench production base in China.

Welcome to your inquiry, if you have any questions!
email: marketing@hanputool.com or Phone Number: +86 18653495537(WhatsApp)






