Prestressed Concrete Sleepers

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Prestressed Concrete Sleepers Specification

Color
Gray

Weight
250 kg (approx.)

Technology
Pre-tensioned Prestressing

Technics
Centrifugal Moulding

Type
Railway Sleeper

Material
High Strength Pre-stressed Concrete

Dimensions
2500 mm x 300 mm x 210 mm (L x W x H)

Hardness
> 45 MPa

Finish
Smooth Surface Finish

Tooling
Formed with High-Precision Steel Moulds

Surface
Flat, Non-porous

Density
2400 2550 kg/m

Tensile Wire/Diameter
7-wire Strand, 9.5 mm diameter

Characterized By
Corrosion Resistant

Application
Main Line and Branch Railway Track

Compressive Strength
Minimum 50 MPa at 28 days

Feature
Long Service Life, Maintenance Free

Water Absorption
< 3% by mass

Conformance
Indian Railways Standards - IRS:T-39

Fire Resistance
High

Sleepers per km
1660 1700

Load Bearing Capacity
At least 25 tonnes axle load

Prestressed Concrete Sleepers Trade Information

Payment Terms
Cash in Advance (CID), Cheque

Supply Ability
50000 Boxes Per Month Per Month

Delivery Time
Months

Packaging Details
Wooden Boxes

Main Domestic Market
All India

About Prestressed Concrete Sleepers

Prestressed Concrete Sleepers

We have been enlisted as a well known manufacturer and supplier of quality tested Prestressed Concrete Sleepers. Offered sleepers are constructed utilizing optimum quality concrete and other basic ingredients at well equipped production unit. These are extensively used for constructing railway tracks across the nation and highly demanded due to their dimensional accuracy. Additionally, the provided Prestressed Concrete Sleepers can be availed from us at marginal prices.

Key Points:

Flawless design
Easy installation
Smooth finish
Thermal resistance

Superior Strength and Durability

Designed to meet stringent Indian Railways Standards, these prestressed concrete sleepers boast a compressive strength of over 50 MPa and a density range of 24002550 kg/m. Their robust composition guarantees high load-bearing capacity and prolonged service life, making them ideal for heavy main line and branch railway usage.

Advanced Manufacturing Process

Utilizing centrifugal moulding and pre-tensioned prestressing technology, every sleeper is formed with high-precision steel moulds, resulting in uniformity and excellent dimensional stability. The 7-wire strand reinforcement (9.5 mm diameter) enables superior tensile strength and corrosion resistance, ensuring reliability across diverse climates.

Maintenance-Free Performance

With a smooth, flat, non-porous surface and water absorption of less than 3%, these sleepers remain unaffected by environmental factors. Their fire-resistant and corrosion-resistant properties mean less frequent checks and negligible maintenance costs over the entire service life of the railway track.

FAQs of Prestressed Concrete Sleepers:

Q: How are prestressed concrete sleepers manufactured?

A: Prestressed concrete sleepers are produced using centrifugal moulding and pre-tensioned prestressing technology. High-strength concrete is poured into precision steel moulds and reinforced with 7-wire strands of 9.5 mm diameter, ensuring optimal durability and uniformity.

Q: What standards do these sleepers adhere to for railway applications?

A: These sleepers strictly conform to Indian Railways Standards IRS:T-39, meeting all requirements for compressive strength, dimensional accuracy, load capacity, and longevity, making them suitable for main line and branch track installations.

Q: When should railway operators choose prestressed concrete sleepers over alternative materials?

A: Prestressed concrete sleepers are recommended for locations requiring high load-bearing capacity, corrosion resistance, fire safety, and minimal maintenance, particularly in tracks exposed to harsh environmental conditions and heavy axle loads.

Q: Where can these sleepers be installed and what is the recommended quantity per kilometer?

A: Applicable for main lines and branch tracks across India, these sleepers are installed at a rate of approximately 1660 to 1700 per kilometer, ensuring proper load distribution and track stability.

Q: What are the primary benefits of using prestressed concrete sleepers for railway infrastructure?

A: Benefits include long service life, fire and corrosion resistance, high load capacity (up to 25 tonnes axle load), low water absorption, and virtually maintenance-free operation, contributing to reduced lifecycle costs for railway operators.

Q: How does the sleepers surface finish impact its performance and longevity?

A: A smooth, flat, and non-porous surface finish, achieved through precision moulding, prevents water penetration and reduces wear, enhancing both durability and resistance to environmental factors.

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