Rail Clamps
Your Professional Rail Clamps Supplier!
GNEE rail has a rich history and experience in the manufacture of flexible rail fasteners since 2008. GNEE rail specialized in manufacturing and supplying railway equipment, including railway fasteners, rail joints, railway sleepers, rail tracks, railway fastening system and other fastening parts for railway construction.
Why Choose Us
Patent Certificate
We have successfully obtained ISO 9001 quality management system certification and relevant certifications from China Railway Construction Corporation (CRCC).
Advanced Equipment
GNEE rail owns more than 150 sets of production and testing equipment. There are a total of 27 vertical presses ranging from 25 to 250 tons, 6 thread rolling machines, and 3 mesh belt heat treatment production lines.
Professional Team
GNEE rail has a skilled team of employees in technical research and development, quality management, production control, and after-sales service.
Quality Assurance
We have a rigorous quality assurance process in place to ensure that all our services meet the highest standards of quality. Our team of quality analysts checks each project thoroughly before it is delivered to the client.
Our Best-Selling Rail Clamps

KPO9 Rail Clamps
A KPO9 rail clamp, also commonly called an elastic rail clip or KPO clip, is used to stabilize crane rails in their lateral position. It provides mechanical stability while allowing longitudinal movement through its elastic nose and is fixed to rail ties with bolts.
KPO6 Rail Clamps
A KPO6 rail clamp, often known as an elastic rail clip or KPO clip, is a component designed to stabilize the lateral position of crane rails. It offers mechanical stability while permitting longitudinal movement via its elastic structure, typically secured to rail ties with bolts.


KPO5 Rail Clamps
A KPO5 rail clamp, also referred to as an elastic rail clip or KPO clip, holds the rail's lateral position, especially for crane rails. It provides mechanical stability and accommodates longitudinal movement with its elastic structure, anchored to ties with bolts.
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Rail Clamps Specification
|
Name |
KPO rail clamp |
|
Type |
KPO3, KPO6, KPO9 |
|
Weight |
0.3-1.5KG |
|
Material |
Q235-Forging; ZG35-Cast steel; QT500-7-Cast Iron |
|
Standard |
DIN17221, BS970, GB/T1222 |
|
Surface treatment |
Zinc-plated, sandblasting, plain |
|
Packing |
Zinc: carton; Oil: double PE bag, iron wire |
|
Usage |
Rail Fastener System |
● Reduced rail stress through wider contact points
● Positive pre-torque angle to eliminate bolt bending
● Rapid installation
● Robust product designed for long service life

Rail Clamp Material and Chemical Composition
|
Name |
Material |
Chemical |
|
Rail Clamp |
Q235-forging |
C:0.12-0.20, Mn:0.30-0.70, Si:≤0.3, P:≤0.045, S:≤0.045 |
|
ZG35-cast steel |
C: ≤0.4, Mn:≤0.9, Si: ≤0.5, P:≤0.04, S:≤0.04 |
|
|
QT500-7-cast iron |
C:3.60-3.80, Mn:≤0.6, Si:2.50-2.90, P:≤0.08, S:≤0.025 |
Rail Clamps Applicable Scene
Heavy-duty cranes
Suitable for heavy-duty equipment, such as overhead cranes, goliath cranes, etc. can provide powerful braced force.
Ports and terminals
Suitable for port cranes, ensure the tracks remain stable in the moisture and corrosion environment.
Industrial environment
Widely used in steel mills, mines, warehouses, etc. industrial environment, adapts high capacity and frequency of using requirement well.
Temporary rail system
Temporary construction track, movable crane equipment, etc.
Functions of Rail Clamps
As a kind of fastener, rail clamp’s basic function is to fix rails on the sleepers, keep track stable and keep certain gauge distance from horizontal and vertical movement of rails. It is known as the key intermediate connection part.
Packaging and Shipping
|
Packaging |
Bundling |
|
Transportation methods |
Road transport, rail transport, sea transport, air transport |
Our Certificate




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FAQ
As one of the leading rail clamps manufacturers and suppliers in China, we warmly welcome you to wholesale rail clamps for sale here and get free sample from our factory. All customized products are with high quality and competitive price.
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