3-Core 18AWG 0.75mm² Shielded Servo Cable – Oil Resistant & Bend Resistant Drag Chain Cable for CNC Motors

Description

Is your machine stopping because of broken cables?

You know the feeling. You are in the middle of a big order. The CNC machine is running fast. Suddenly, the system throws an error. The motor stops. You check the control panel, and everything looks fine. Then you look at the cable connecting the servo motor. It is cracked. The copper wire is showing. Oil is leaking onto the floor.This happens too often in factories. Standard wires break when they move. They get stiff in the cold. They crack when they rub against the metal track. Every time a cable breaks, you lose money. You pay for the part. You pay for the technician’s time. Most of all, you lose production time.You need a cable that moves as much as your machine does. You need a cable that ignores oil, heat, and constant bending. We built this 3-core 18AWG shielded cable exactly for that reason. It is not just a wire. It is a lifeline for your automation system.


What makes this cable different?

Most cables look the same on the outside. They are black and round. But inside, they are very different. This cable uses a special mix of PVC and elastic material. This makes it very flexible. It can bend in small spaces without breaking.We also added a special shield inside. This shield stops “noise.” Electrical noise happens when motors run fast. It confuses the signal between the driver and the motor. Our shield blocks this noise. This means your machine runs smoother. It does not lose steps. It stays precise.


Built for the harsh American factory floor

Factories are tough places. There is oil everywhere. Coolant splashes on the floor. Temperatures change from freezing winter mornings to hot summer afternoons.

Oil and Chemical Resistance

This cable does not care about oil. We tested it by soaking it in oil for 30 days. It still worked perfectly. The outer jacket is tough. Oil cannot eat through it. This is vital for servo motors that sit near hydraulic systems or coolant lines.

Temperature Power

Heat makes normal cables soft and sticky. Cold makes them brittle and easy to snap. This cable handles both extremes. It works well in temperatures as low as -30°C. It also handles heat up to 105°C. Whether you are in a cold storage warehouse or a hot metal shop, this cable stays strong.

Bend It, Twist It, Drag It

This is a “drag chain” cable. It is designed to live inside a cable carrier (the plastic or metal track that moves). It can handle millions of bends. We are talking about 10 million cycles or more. It resists twisting (torsion) too. If your robot arm rotates, the cable won’t tangle or break inside.


Technical Specifications (The Numbers)

Here are the hard facts. We believe in transparency. You need to know exactly what you are buying.

  • Conductor: 3 Cores (wires) + 1 Ground wire
  • Wire Size: 18 AWG (American Wire Gauge) / 0.75 mm²
  • Material: Bare copper, extra fine wire stranding. This makes it flexible.
  • Insulation: Special PVC/PUR mix. High elasticity.
  • Shielding: Aluminum foil + High-density copper braid. Double shield.
  • Voltage: Rated for 300/500V (up to 600/1000V options available)
  • Bend Radius: 8x to 10x the cable diameter (very tight bends allowed)
  • Certifications: UL, CSA, CE, RoHS, REACH compliant.
  • Length: Custom lengths available (meter marking on jacket for easy counting).

Where do you use this cable?

You can use this cable in many places. But it shines in three main areas:

1. CNC Machines and Machining Centers

In a CNC mill, the X, Y, and Z axes move constantly. The cable goes back and forth all day long. A standard wire fails in weeks. This cable lasts for years. It keeps the encoder signal clean so your cuts are accurate.

2. Industrial Robotics

Robot arms move in complex ways. They twist and reach. The cable inside the arm needs to be ultra-flexible. If it is too stiff, the robot moves slower to protect the wire. With our high-flex cable, you can run your robot at full speed (up to 5 m/s) without worry.

3. Automated Assembly Lines

Conveyor belts move products. Sensors and servo motors on the belt need power and data. If the cable breaks, the whole line stops. This cable resists abrasion. Even if it rubs against the metal track, the jacket does not wear out easily.


Why buy from us?

We are not just a trading company. We are a factory. We control the production process.We check every meter.Before we ship, we test the cables. We check the insulation resistance. We check the shield continuity. We make sure the jacket is the right thickness. You don’t get “surprises” when you open the box.We save you money.Cheap cables cost you more in the long run. They cause downtime. Our cable costs a bit more upfront. But it lasts 3 times longer than cheap imports. You buy it once, and you forget about it.We support you.Need a special length? Need a different connector? We can customize the cable. We have engineers who understand servo systems (like Siemens, Indramat, or Fanuc standards).


Real world results

Don’t just take our word for it. Look at the math.

  • Scenario A: You buy a cheap generic cable for 1.00permeter.Itlasts3months.Youchangeit4timesayear.Laborcostis50 per change. Total cost: High stress + high labor.
  • Scenario B: You buy our premium cable for $2.50 per meter. It lasts 3 years. You change it once. Total cost: Low stress + low labor.

Which one makes your boss happy? Scenario B. Because the machine keeps running. Production goals are met. Maintenance guys can focus on fixing the machine, not the wires.


Frequently Asked Questions

Q: Is this cable UL listed for the USA?A: Yes. We have UL and CSA certifications. It is safe to use in North American control panels.Q: Can I use this outdoors?A: It is UV resistant and water resistant. It is good for outdoor use, but we recommend putting it in a conduit or drag chain for extra protection against direct sunlight.Q: How flexible is it really?A: It is very flexible. You can bend it by hand easily. It feels like a thick rubber hose, not a stiff wire.Q: What about the connectors?A: We can supply the cable with pre-assembled connectors (like Hirose or M23) if you need them. Or you can crimp your own. The wires are tinned copper, which makes crimping easy.


Ready to stop the downtime?

You have seen the specs. You know the pain of broken cables. Now it is time to fix it.Do not let a cheap wire stop your production line. Invest in a cable that works as hard as you do. We have this 3-core 18AWG shielded cable in stock. We can cut it to the exact length you need.Send us your inquiry today. Tell us the length, the quantity, and if you need any special ends on the cable. We will send you a quote within 24 hours. Let’s get your machines running smoothly.Get a Quote Now →