
ZhongYue DHS 35 Screw Spike for Railroad Q235 35# 45# Railway Sleeper Spikes
1. Introduce:
A rail screw spike, also called sleeper screw, rail screw or lag bolt, is a medium or large metal screw used to fasten a rail base plate or rail. Such spikes are always fastened into holes bored into the tie sleeper, sometimes together with imbedded plastic dowels, popularly used for rails with wooden sleepers, especially in America and Canada.
2. Specification:
Grade | 4.6 | 5.6 | 8.8 | 10.9 |
Material | Q235 | 35# | 45# | 40Cr |
Mechanical properties | Tensile strength: ≥400Mpa | Tensile strength:≥500Mpa | Tensile strength:≥800Mpa | Tensile strength:≥1000Mpa |
Yield strength:≥240Mpa | Yield strength:≥300Mpa | Yield strength:≥640Mpa | Yield strength:≥900Mpa | |
Elongation:≥22% | Elongation:≥20% | Elongation:≥12% | Elongation:≥9% | |
Cold bending: 90 degree without crack | ||||
Surface | plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing |
3. Our advantage:
Our products are mainly made through hot forging.
The threads of rail screw spikes are made by hot rolling with
special threading machines.
We produce metric threads, BS, BSW, TR thread, or round threads.
We also make rail fastenings for crane rail and elevator guide rail, along with other related products. We manufacture according to GB/TB (Chinese national standards and railway standards), AREA, UIC, BS, DIN, ASTM, and AS standards.
4. Our product range:
Suzhou Zhongyue Railway Material Co.,Ltd.
Founded in 2013, located at No.199 Huanlou Road, development zone Kunshan city, we Suzhou Zhongyue Railway Material Co., Ltd. Is a leading and reputed manufacturer of qualified railway fasteners in China.
We are certified by ISO 9001:2008. We have a complete set of
inspection equipments to strictly control the quality of each
production procedure and make sure all the products reach the
international standards and customers’ requirements.
ZY team is composed of high professional senior engineers,
professional technicians and a group of highly experienced
operation workers, this is the strong guarantee of our products
quality. We have our own R&D team, after-sales service team and
quality-assurance team with the most advance technology and
management concepts.
With advanced technology, comprehensive testing facilities,
excellent management team and powerful processing capacity, our
products have been exported worldwide. After many times of
inspections by BV, SGS,ABS etc, our products have been well
recognized by our customers. We are qualified supplier of
Kazakhstan Railway, Thailand Railway, Zambia Railway, Indonesia
Railway, Malaysia Railway, Sweden Railway, New Zealand Railway,
American Railway, Canada Railway etc, supplying all kinds of
railway material to them for many years without any quality
complaint.
We not only can produce according to International standards,
customers’ drawings and samples, but also can provide design
proposal by our own high standard R&D department.
With the principles of quality first and customers first, ZY Rail
enjoys bulk popularity and high reputation at home and abroad,
while having many customers all over the world. With powerful
strength and broad vision, ZY rail is moving towards
internationalization of enterprises.