25t Axle Load Ballast 75kg / M Rail Prestressed Concrete Railway Sleepers

Product Specification

Railway Track Spare Parts 25t Axle Load Ballast 75kg/m Rail Prestressed Concrete Sleepers Type III

1. Brief Introduction:

Concrete Sleepers are basic materials in railway construction and have the function of keeping railway track gauge and carrying the weight load of the rail and the wheels and distrubuting the track pressure load to the ballast evenly and smoonthly. Classified on base of rails type, there are mainly three types of sleepers in Chinese railway: Type I concrete sleepers, Type II concrete Sleepers, and Type III concrete sleepers.

Type III Concrete Sleepers are specially for super heavy rails of 75kg/m and for axle load over 25 tons.

2. Main Paramters for Prestressed Concrete Sleepers Type III:

3. Sleeper Production Capability:

Our production center has three production lines for various prestressed concrete sleepers, two production lines of high speed type III monobloc plate, and One production line of cross web prestressed concrete catenary pole. The annual capacity for various sleepers are over 100,000,000 pcs, for high speed type III monobloc base plate is 60,000pcs,and for the catenary pole is 20,000pcs.

The concrete sleepers we manufacture including II type, III type, turnout sleeper , capacitance sleeper, broad sleeper, crossing sleeper, balastless turnout sleeper, metro sleeper, urban railway sleepers, and various kinds of ballast slabs.

4. Type III Concrete Sleepers Production Process:

Concrete mixing, steel bar machining and frame assembly, install embed dowels, inspect the mould, place the steel frame into the mould, install accessories, connect to the tension rod, insulation inspection of steel frame, tension, pour the concrete into the mould, steam curing, release the tension, demould and lift away, clean the mould, anchor seal, inspection, water curing, storage and etc.

Pouring the concrete into the steel mould:

Vibration station to make the concrete impacted and even in the mould:

5. Quality Assurance:

Our prestressed concrete sleeper manufacture factory have passed ISO9001 international quality system certification and acquired industry production license from National Quality Monitor Bureau.

6. Packing and Transportation:

Seaworthy packing, fully considering the durability, load and unload, economic for transportation.

7. Why Choose us?

• Our factory is the designated sleepers production center of Chinese National Railway since its foundation in 1994.
• Our sleeper factory has been upgraded into modernized factory for the advanced production equipment, technology and big production capacity.
• Over 26 years experiences in sleeper production, our factory have developed serious of productions like: II sleepers, III sleepers, turnout sleepers, capacitance sleepers, switch sleepers, America sleepers, metro ballastless sleepers, CRTS III high speed ballast plate, CRTS III high speed ballast turnout plate and etc. We are able to produce over 100,000 pcs various high speed ballast plates and over 1,000,000 pcs concrete sleepers every year.
• Our quality control has always been leading among Chinese sleeper factories. We have passed ISO9000, ISO14000, OHSAS18000 quality control systems.
• So far, we have delivered millions of various sleepers to Chinese railway.In overseas market, we have established business relationships with customers in Argentina, Australia, Hongkong, Poland, South Africa, Kenya, Congo, Morocco, Singapore and etc.

8. Display of all the sleepers types we provide: