Railway Bogie Parts Bolsters Three Piece Bogie Bolsters Casting Steel Class B / Class C
Breif introduction:
Casting Bolster, as an important part of cast steel three-piece truck bogie, is to connect two side’s frames and to transfer the load of the car body to the wheels and rails through the center plate or side bearings.
The bogie’s bolsters are generally made of cast steel by casting process, and are often equipped with wearing plate, lower center plate, and fulcrum seats, etc.
Tieke has been manufacturing railway wagons for over ten years. We own molds for bogies type K2, K6, K8 and etc. Besides, we could also design and manufacture various according to customer’s specific requirements of the bogies.
Why choose us?
- Our foundry is designated foundry of the Ministry of Chinese Railways, for the casting products of railway train parts and the quality is assured;
- Tieke provide full ranges of various wagon and bogie parts and one stop services for customers;
- Tieke is adaptable to different railway gauges, different axle loads, running speeds;
- Tieke could design manufacture and material standards like AAR, EN, TB, GOST and etc.
The bolster is mainly casted by Class B and Class C steel as below table:
Chemical composition of casting bolster:
| Material | C ≤ | Si≤ | Mn≤ | P≤ | S≤ | Cu≤ | Ni≤ | Cr≤ | Mo≤ |
| Class B | 0.28 | 0.4 | 1 | 0.03 | 0.03 | 0.3 | 0.3 | - | - |
| Class C | 0.28 | 0.4 | 1.5 | 0.03 | 0.03 | 0.3 | 0.35 | 0.3 | 0.3 |
Mechanical properties of bolster:
| Material | Tensile strength | Yield Strength | Elongation Rate | Reduction rate in section | Impact absorption |
| Class B | ≥485 | ≥260 | ≥24 | ≥36 | ≥20(-7℃) |
| Class C | ≥620 | ≥415 | ≥22 | ≥45 | ≥20(-18℃) |
Cleaned casting bolster ready for bogies assembly:
Tieke bogies assembly workshop:
FAQ:
Q1: Are you a trading company or a factory?
A: We are directly a factory and we manufacture and export railway wagon bogies directly.
Q2: Do you have design ability to provide customized railway bogies?
A: Yes, we have professional technical team and we are familiar with international railway standards like UIC, AAR, EN and we are able to provide railway equipment according to customer requirements.
Q3: Chinese railway gauge is 1435mm, but our country’s is 1000mm gauge, will this be a problem for you?
A: Of course not, we are able to design railway wagon bogies of different gauges like 1435mm, 1000mm, 1067mm, 1520mm or other required railway gauges.
Q4: Why should I choose you, compared with your competitors?
A: Tieke Railway was transformed from wagons factory belong to Chinese Railway in 2016 and the company have over 10 years’ experiences in manufacturing railway wagons and bogies; Now as Tieke Railway is a private company and adopt modern market management strategies, our services are flexible and more considerate and our cost is more controllable.
Q5: What should I provide to get a quotation from you?
A: You could send your inquiry with detail drawings, product photos, detail technical parameters or requirement description. A complete requirement input is very important for us to provide an accurate quotation to you.
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Wagon Casting Steel Railway Bogie Parts Three Piece Bogie Bolster GOST Standard Images
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