Product Details
Rail shoulder is a pre-inserted part in a concrete sleeper. It is
used together with a rail clip to fix rails. According to different
use requirements, rail shoulder can be completed by casting and hot
forging.
Rail Shoulder by casting
Rail cast iron shoulders include M.C.I. shoulder manufactured from
pearlitic malleable iron and S.G.C.I. shoulder manufactured from
spheroid graphite iron. We ofer two types of iron shoulders. One is
Single Stem lron Shoulder used in pre-stressed concrete ties and
the other is Twin Stem lron Shoulder used in twin Block concrete
ties.
Casting shoulders are pressed in concrete sleeper and assembled
with E clip in order to fasten the rail. The material we use is
cast iron and the mechanical property and chemical composition of
the rail cast iron shoulder are shown below.
Main Material Technical Parameter of Cast in Rail Shoulders
Material | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) |
QT400-15(GGG40) | 400 | 250 | 15 |
QT450-10(GGG45) | 450 | 310 | 10 |
QT500-7 (GGG50) | 500 | 320 | 7 |
Rail shoulder by forging
This rail shoulder is produced by hot forging and used together
with fasteners like bolt and clip, which is put into the concrete
sleeper inadvance, it is widely used in Russia.
Matenal: Q235.35#.45#
Surface: Plain
Weld-on Shoulder:
Weld-on shoulder is made by hot forging, and such shoulder is used
for places where standard sleepers are unable to be easily used so
the shoulders need to be welded on the flat steel base plates. In
this way, it can fabricates the rail retaining units on both the
steel ties and base plates, according to AREMA standard always.
Weld-on shoulders can be applied for clips with a range of 30lbs to
113lbs.
Company Profile
Gnee Steel Co.,Ltd (GNEE) is the affiliated company for ANGANG
GROUP who are one large state-owned iron and steel group located in
Henan, China.
GNEE are specialized in manufacturing and supplying large
quantities Seamless steel pipes and Shipping-building plates, We
are provide high quality steel of Steels and Coils, plates, tool
steels,steel pipes and other steel products with guaranteed Grade-A
quality, excellent performance and competitive prices.
All of steel products from GNEE have been exported to overseas
distributors, warehouses, and factories in USA, Mid-east, Europe,
Bangladesh, Sri Lanka, Egypt, Saudi Arabia, and other countries and
regions. Therefore, GNEE has got a great market share in the
international market.
GNEE have a professional technician team, which not only have
decades working experience in steel industry, but also have a deep
and clear insight of the technology condition and the manufacturing
state in the Chinese main steel mills.
With the high efficient supervision system and professional
experience, we offer our efficient and considerate service to
clients around the world. We hope sincerely to become your Chinese
supplier and partner.
Our company will remain honest and pragmatic as always to
safeguard, strengthen and carry forward our National Brand, provide
quality commodities and top-class services to domestic and overseas
clients. We sincerely wish to develop long-term win-win cooperation
with domestic and overseas clients.