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Product Introduction
A seamless conductor rail uses a continuous oxygen-free copper strip as the conductor, fully encapsulated in a PVC or engineering plastic housing, and is installed as a continuous length without intermediate joints. Its sealed flat structure achieves a protection rating of IP55 or higher, with the current collector sliding along the slot in the housing to draw power. It features the elimination of joint-related failure points and the ability to accommodate slight curves, making it suitable for applications such as automated production lines, painting lines, and small cranes where installation space is limited or high power supply continuity is required.
Product Specification
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Model |
Specification |
Length(m) |
Weight(kg) |
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DHB3-6/30 |
6mm2 - 30A |
1m |
0.45 |
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DHB3-10/50 |
10 mm2 - 50A |
1m |
0.58 |
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DHB3-16/80 |
16 mm2 - 80A |
1m |
0.75 |
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DHB3-25/120 |
25 mm2 - 120A |
1m |
1.00 |
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DHB3-35/140 |
35 mm2 - 140A |
1m |
1.25 |
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Model |
Specification |
Length(m) |
Weight(kg) |
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DHB4-6/30 |
6mm2-30A |
1m |
0.62 |
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DHB4-10/50 |
10 mm2-50A |
1m |
0.83 |
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DHB4-16/80 |
16 mm2 -80A |
1m |
1.02 |
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DHB4-25/120 |
25 mm2 -120A |
1m |
1.32 |
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DHB4-35/140 |
35mm2 - 140A |
1m |
1.45 |
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Model |
Specification |
Length(m) |
Weight(kg) |
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DHB6-6/30 |
6mm2 - 30A |
1m |
0.98 |
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DHB6-10/50 |
10 mm2 - 50A |
1m |
1.19 |
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DHB6-16/80 |
16 mm2 - 80A |
1m |
1.53 |
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DHB6-25/120 |
25 mm2 - 120A |
1m |
2.02 |
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DHB6-35/140 |
35 mm2 - 140A |
1m |
2.55 |
Product Feature And Application
Main Features of Seamless Conductor Rail:
Installed as a continuous length without mechanical joints, eliminating failure points caused by loose joints or oxidation.
Good sealing performance, achieving a protection rating of IP55 or higher, providing dust and moisture resistance.
Flat structure with a small footprint.
If the internal copper strip is damaged, the entire length must be replaced; partial repair is not possible.
Main Applications of Seamless Conductor Rail:
Primarily used in automated production lines, small cranes, electric hoists, automated warehouses, painting lines, plating lines, and similar applications. Suitable for scenarios requiring high power supply continuity, moderate travel speed, and clean or mildly humid environments, especially where installation space is limited or where avoiding joint-related failures is critical.
Product Details

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Copper Strip: An oxygen-free copper strip serving as the main conductor, continuous without joints along the entire length. |
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Insulated Housing: Made of PVC or modified engineering plastic, fully encapsulating the copper strip to provide insulation, protection, and sealing. |
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Current Collector: Composed of a carbon brush, spring, and guide wheels, making sliding contact with the copper strip through the slot in the housing to draw power. |
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Hanger Clamp: Used to fix and suspend the conductor rail assembly. |
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End Tensioning and Power Feed Device: Installed at both ends of the conductor rail, providing a power connection point and maintaining tension on the rail. |
Certification



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Packaging&Shipping

FAQ
Q: What is a seamless conductor rail?
A: A flat power supply system that uses a continuous oxygen-free copper strip as the conductor, fully encapsulated in a PVC or modified engineering plastic housing, installed as a continuous length without intermediate joints.
Q: What are the main components of a seamless conductor rail?
A: Oxygen-free copper strip (conductor), insulated housing, current collector, hanger clamp, end tensioning and power feed device, intermediate tensioning device.
Q: What is the main difference between a seamless conductor rail and a multi-pole enclosed conductor rail?
A: A seamless conductor rail is installed as a continuous length without joints and has a flat sealed structure; a multi-pole enclosed conductor rail is assembled from segmented sections and has a semi-enclosed housing.
Q: What scenarios are seamless conductor rails suitable for?
A: They are suitable for automated production lines, small cranes, electric hoists, automated warehouses, painting lines, plating lines, and similar applications, especially where installation space is limited or where avoiding joint-related failures is required.
Q: How do you select the number of poles for a seamless conductor rail?
A: Common pole configurations are 3-pole, 4-pole, 5-pole, 6-pole, 7-pole, and 8-pole, selected according to the power requirements of the equipment.
Q: How is a seamless conductor rail fixed?
A: It is fixed using hanger clamps at designed spacing, typically 1 to 1.5 meters apart, with end tensioning and power feed devices installed at both ends to maintain tension on the rail.
Q: Does a seamless conductor rail require an expansion section?
A: No expansion section is required, as the continuous installation and the elasticity of the material allow it to naturally compensate for minor thermal expansion and contraction.
Q: What are the installation requirements for the current collector?
A: The contact pressure between the current collector and the rail shall be uniform. The carbon brush shall make close contact with the copper strip. The guide wheels shall move smoothly within the housing without obstruction, and the travel path shall be parallel to the rail.
Q: What does daily inspection of a seamless conductor rail include?
A: Inspection of carbon brush wear, damage to the housing, looseness of hanger clamps, proper tension of the end tensioning device, and smooth operation of the current collector without sticking.
Q: What is the greatest advantage of a seamless conductor rail?
A: The continuous length without mechanical joints eliminates failure points caused by loose joints, oxidation, and dust accumulation, resulting in high power supply reliability.
Q: Can a seamless conductor rail be installed on curved paths?
A: Yes, it can be installed with a small bending radius in the horizontal direction, making it suitable for curved tracks or applications with limited installation space.
Q: What is the service life of a seamless conductor rail?
A: Under normal operating conditions, the copper strip can last more than 10 years, and the housing can last 5 to 8 years. The replacement interval for the current collector carbon brush depends on operating frequency and is typically every 6 to 12 months.
Q: Can a seamless conductor rail be used outdoors?
A: Yes. With UV-resistant and weather-resistant housing materials, it can achieve a protection rating of IP55 or higher, making it suitable for outdoor environments.
Q: Can a damaged section be repaired locally?
A: No. The internal copper strip of a seamless conductor rail is continuous without joints. Local damage requires replacement of the entire length.




















