Gnee provides KPO rail clamps of models KPO3, KPO6, KPO9, etc., which are suitable for subways, ordinary railway lines, crane rails, etc., and can meet the use requirements of different rail models. Our KPO rail clamps can be produced by hot forging, rolling and casting processes using low carbon steel or alloy steel according to customer needs.
Gnee also provides bolts, nuts and washers that match the KPO rail clamps, and provides KPO railway fastener systems, which can be customized according to drawings and detailed requirements.
Additional information
Material
Q235, 35#, 45#, 65Mn, etc.
Surface Treatment
Plain oiled, black oxide, galvanized, hot dip galvanized, color painting, Dacromet, sherardized
KPO rail clamps are high-strength bolt-adjustable clamps, available in models KPO3, KPO6, KPO9, KPO-HS series, etc., and are part of the entire fastener system. It is a key connecting component for fixing railway tracks to sleepers or track plates. The KPO series rail clamps provided by Gnee are usually made of high-strength alloy steel. The good product quality ensures the stability, vibration resistance and long-term durability of the track system, and are suitable for high-speed railways, heavy-duty railways and urban rail transit.
At present, the railway track clamps produced by Gnee have been sold all over the world, such as Germany, France, South Africa, Saudi Arabia, Brazil, Mexico, Vietnam, Thailand and other places.
ISO 9227 C5 – level corrosion resistance certification
Installation Torque
200 – 250 N·m (adjusted according to model)
Applications Of KPO Rail Clamps
Gnee premium KPO rail clamps can be used in these tracks:
High-speed railway track fixing
Urban rail transit (subway, tram)
Heavy-duty freight lines (mines, ports)
Special reinforcement of bridge and tunnel tracks
Maintenance and upgrading of existing lines
Additional information
Material
Q235, 35#, 45#, 65Mn, etc.
Surface Treatment
Plain oiled, black oxide, galvanized, hot dip galvanized, color painting, Dacromet, sherardized
Standard
GOST/GB/DIN/UIC, etc.
Sample
Free
KPO Clamp Rail Fastener System
KPO Clamp Rail Fastening System Technical Parameters
Part name
Type
Material
Finish
Remark
KPO clip
KPO3, KPO6, KPO9
Q235
Plain oiled
Standard: DIN5906
HS bolt
HS26, HS32
Grade4.6: Q235
Grade5.6: 35#
Grade8.8: 45#
Plain oiled, black oxide, galvanized, hot dip galvanized
Diameter: 22mm or 24mm.
Length: 55mm, 65mm, 75mm, 90mm
Standard: UIC864-2
Hex nut
As ordered
Grade 5: 35#
Grade 8: 45#
Plain oiled, black oxide, galvanized, hot dip galvanized
Standard: DIN985
Double coil spring washer
As ordered
65Mn
Plain oiled, black oxide, galvanized, hot dip galvanized
Standard: UIC864-3
Screw spike
M24×150mm
M24 ×160mm
M24 ×180mm
or other length as ordered
Grade 4.6: Q235
Grade 5.6: 35#
Grade 8.8: 45#
Plain oiled, black oxide, galvanized, hot dip galvanized, Dacromet and sherardized.
Standard: ISO898-1, UIC864-1 and NF F500-50
Base plate
UIC54,UIC60, 50kg rail, 60kg rail,S49 in ordered size
Casting iron QT500-7, QT450-10, or forging low carbon steel or high carbon steel
Plain oiled
Standard: UIC864-6
KPO Rail Clamp Supplier
As a leading railway fastener manufacturer in China, Gnee Rails pursues the ultimate in product quality and meeting customer needs: Excellent products:
Ultra-durable materials: Forged with high-grade alloy steel and three layers of anti-corrosion coating, it can ensure a service life of more than 20 years even in harsh environments.
Precision engineering: The patented groove design evenly distributes dynamic loads and reduces track wear by 30%.
High adaptability:
Global compatibility: Compatible with UIC, BS, GB/T standards, covering 95% of track types in the world.
Quality Assurance:
Certified reliability: Fully compliant with EN 13146, ASTM A123 and ISO 9001 quality systems.
Customization service:
All railway fastener products, including KPO rail clamps, can be customized as long as the customer provides drawings;
FAQ About Gnee KPO Rail Clamps
These are some most common questions asked by customers, if you have other questions, please feel free to contact us.
What is the service life in humid/high-salt environment?
Surface galvanizing or Dacromet treatment can provide more than 20 years of anti-corrosion protection.
Does it support customization of non-standard rail types?
The size, material and surface treatment process can be customized according to customer needs.
Is it certified by international railway industry standards?
It complies with EN 13146 (European railway standard), TB/T 3329 (China Ministry of Railways standard), etc.
How long is the warranty period?
The standard warranty period is 5 years, and extended service agreements are supported.
Why Choose Gnee Rail Fasteners?
As a world-leading manufacturer of rail fastener systems, Gnee Rail Fasteners has 18 years of professional experience, an annual production capacity of 10 million sets, and its products are exported to more than 60 countries. We have built 5 production bases, equipped with 400 technicians, and annual R&D investment exceeds 5% of revenue.
Our products have been used in more than 2,000 railway projects, with a total of 50,000 kilometers of track laid, covering more than 100 high-speed rail projects. From -40℃ to 80℃, the product performance remains stable and reliable. With strict quality control and professional technical support, more than 85% of our customers maintain long-term cooperation with us, and customer satisfaction continues to remain above 93 points.
