Hello, railway excavator.
This is an important piece of machinery designed to quickly and efficiently replace old or damaged railways (also known as ligaments). This equipment is crucial to maintaining the safety and longevity of railways, as it ensures that the infrastructure remains reliable and robust. As demand for hi-tech equipment increases,railway excavatorAs the market continues to grow, the importance of efficient and reliable back changers, such as those provided by Tiannuo Machinery, increases.
Tiannuo Machineryhas been at the forefront of railway construction and maintenance for over 10 years. As a leading manufacturer of specialized equipment, we strive to provide innovative and reliable solutions for railway switching. Our experience and expertise have earned us a reputation as a reliable partner forrailway excavator, construction contractors, government agencies and logistics companies. We pride ourselves on our ability to deliver high quality products with fast delivery and comprehensive support, ensuring our customers can rely on us for their most critical projects.
Tiannuo Machinery's hellorailway excavatorDesigned to meet the high standards of large and medium-sized enterprises in the railway industry, our machine offers several advanced features:
Advanced automation:With a high degree of automation, our back changer reduces manual work and speeds up the changeover process, making it an invaluable asset for any railway maintenance operation.
User-friendly interface:Our machine's intuitive interface design allows operators to quickly learn and operate the equipment with minimal training, maximizing productivity.
Punch-out design:Built to withstand harsh environmental conditions, our variable installation delivers reliable performance even in extreme weather conditions.
Enhanced security features:Safety is paramount, and our backrest changer is equipped with integrated safety mechanisms that protect both operators and machines, significantly reducing the risk of accidents.
Low maintenance requirements:Designed with durability in mind, our sleeping bag changer requires minimal maintenance, helping to reduce long-term operating costs.
Options
Name |
Project |
Organize it |
TNZMJ150 |
Railway concrete alternator |
Applicable tonnage (ton) |
7-10T |
13-15T |
Applicable rail gauge (mm) |
1000/1435/1520 |
1000/1435/1520 |
|
Backrest change speed (t/h) |
30-60 |
30-60 |
|
Rotation angle |
360° |
360° |
|
Clamp opening (mm) |
650 |
630 |
|
Slag removal width (mm) |
2800 |
2800 |
|
Slag removal depth (mm) |
500 |
500 |
|
flow rate (l/min) |
40-70 |
40-70 |
|
Working pressure (MPa) |
12 |
14 |
|
Cylinder working pressure (map) |
20 |
||
Rotary table diameter (mm) |
432 |
475 |
|
Material |
Q460+WH60C
|
Q460+WH60C |
|
weight (kg) |
880 |
1100 |
|
Size(mm) |
2800*1500*1350 |
2800*1600*1400 |
How does this work
The Tiannuo machine's backrest changer is designed for easy operation and high efficiency:
Positioning:The machine is aligned precisely over the section of rail where the blade needs to be replaced.
Removing the file:The old file is carefully removed using automated tools, minimizing any disturbance to the surrounding rail structure.
Sleeping bag insert:The new sleeping bag is inserted and secured with high precision, ensuring proper alignment and stability.
Final setup:The machine ensures that the new sleeper is perfectly positioned and ready for immediate use, allowing the railway to return to service as quickly as possible.




