Flame Retardant Industrial Automation Continuous Flexibility Robot Cable\
1. Core Specifications & Construction
The specification of a drag chain cable is defined by its ability to withstand mechanical stress. Key parameters include:
Conductor:
Material: High-purity, fine-stranded copper (often tinned for corrosion resistance).
Stranding: Very fine strands (e.g., Class 5 or 6 per IEC 60228) for flexibility.
Insulation:
Materials: Specially formulated PVC, PUR (Polyurethane), or TPE (Thermoplastic Elastomer).
Purpose: Provides flexibility, oil resistance, and prevents strands from sticking together.
Shielding:
Types: Braided copper shielding (for flexibility and EMI/RFI protection) or foil shielding (for static discharge).
Coverage: High coverage (often ≥85%) is critical for signal integrity in moving applications.
Jacket (Outer Sheath):
Material: The most critical component. Typically made of PUR due to its exceptional durability, high abrasion resistance, and resistance to oils, coolants, and chemicals. Advanced PVC blends are also common.
Design: Smooth, low-friction, and often non-stick to prevent adhesion inside the chain.
Fillers & Tensile Elements:
Central Aramid Yarn (e.g., Kevlar®): Integrated to absorb pulling and tensile forces, protecting the electrical conductors.
Key Mechanical Ratings:
Bending Radius: Specified for both fixed and moving installations (e.g., 7.5 x cable diameter).
Acceleration: Rated for high acceleration (often >50 m/s²).
Cycle Life: The most critical spec. Defined as the number of bending cycles (e.g., 5-10 million cycles) the cable can endure before failure, tested under specific conditions (travel distance, speed, radius).
2. Key Advantages & Benefits
Compared to standard flexible cables, drag chain cables offer:
Exceptional Flexibility & Cycle Life: Engineered for millions of bend cycles without conductor breakage or performance degradation.
High Mechanical Durability: Resists abrasion, crushing, and cutting from contact with the chain and other cables.
Torsion Resistance: Can handle a degree of twisting motion in addition to linear bending.
Stability Under Stress: The integrated tensile element (Aramid yarn) prevents elongation and protects conductors from pull forces.
Resistance to Environmental Factors:
Oil & Coolant Resistance: Essential for CNC machines and machining centers.
Chemical Resistance: With exposure to industrial cleaners and lubricants.
Space Optimization: Designed for tight, side-by-side laying in a cable carrier without swelling or sticking.
Reliable Performance: Maintains stable electrical characteristics (impedance, capacitance) and shielding effectiveness even during constant movement.
3. Primary Applications
Drag chain cables are ubiquitous in automated, moving machine environments:
Machine Tools & CNC Machines: For moving spindles, tool changers, and axis drives.
Industrial Robots: On robot arms, for supply of power, data, and media (pneumatics, fiber) to the end-of-arm tooling.
Material Handling Systems:
Gantry cranes and stacker cranes.
Automated Storage/Retrieval Systems (AS/RS).
Conveyor systems with traversing units.
Automated Production Lines: For moving slides, linear actuators, and handling systems.
Packaging Machinery: On servo-driven fillers, cappers, and labeling heads.
Woodworking & Metal Processing Machines: For saws, lasers, and plasma cutters with moving heads.
Stage & Entertainment Technology: For moving lights, cameras, and rigging.
Medical & Laboratory Automation: In automated analyzers and sample handling systems.
Selection Consideration:
Choosing the right drag chain cable requires considering:
Bending Radius of the cable carrier.
Travel Length & Speed.
Required Cycle Life.
Environmental Exposure (oils, chemicals, UV).
Electrical Requirements (voltage, current, signal type: power, data, bus systems like PROFINET, EtherCAT).
Using a standard flexible cable in a drag chain is a common cause of premature failure. Always specify cables certified and tested for 'use in cable carriers' or 'torsion-free bending' for these dynamic applications.
Package
FAQS:
Q1: Are you a factory or trading company?
A1: We are a manufacturer.
Q2: Where is your factory located? How can I visit there?
A2:Our factory are located in jieyang city. You can fly to Shenzhen or Guangzhou international airport. And tell us your flight No. We will arrange to pick you up.
Q3: How can I get a sample to test your quality?
A3:We can provide free samples for your test and checking, you just need to bear the freight charge.
Q4:What payment method do you accept?
A4:T/T(Bank transfer), Western Union, Money Gram, Paypal, etc.
Q5: Can you put my brand name (logo) on these products?
A5: Yes! The professional OEM services will be welcomed to us. Our factory accepts to make the logo free for bulk orders.
Q6: May I know the status of my order?
A6: Yes .The order information and photos at different production stage of your order will be sent to you and the information will be updated in time.
Q7: What’s the leading time? (How long do you need to prepare my goods?
A7: Delivery (no more than 1000pcs) will be arranged within 10-15 days after payment, and arrive you within about 1 month via sea shipping.
Q8: How will you deliver my goods to me?
A8 Your purchases will be delivered by DHL, UPS, FedEx, TNT, EMS your door. Air Cargo and Sea Cargo, Direct line, Air Mail also be accepted according to clients' request.
Q9: Can you provide us more other products to us to help us to save more shipping costs?
A9: Yes. There’re kinds of Indoor Cables, Outdoor Cables, Coaxial Cables, Telephone Cables, Fiber Optic Cables and Accessories will be the main products line of Factory. The OEM bulk order will be accept as well.
0086-755-23002989
info@hotonlink.com
hotonlink
0086-18123718803
Room 506, 5th floor No.48 Huaide South Road,Cuigang Industrial Zone 4,Fuyong Street,Baoan Shezhen China 
