Product Description
3500 STEEL DOUBLE FLEX CHAIN
Fabricated steel 3500 chain is designed to operate in either direction. This feature plus its ability to flex in 2 planes, and its excellent wear durability, makes it popular for a wide range of applications in the unit handling industry.
welded steel mill chain, welded steel drag chain, cast fixed pin chain, pintle chain, drop forged link chain and Engineer Class Driving Chain, with alloy steel and stainless steel selection according to your requirement
1, Chain types: drop forged rivetless chain, Roller Chain, conveyor chain, agricultural chain, sugar industry chain, palm oil industry chain, asphalt industry chain,elevator conveyor industry chain, double flex chain, pintle chain, weld steel drag chains, malleable chain etc;
2, Main materials: It is 40Mn. 40Cr, 45Mn alloy steel or SUS304 for plates, 10#, 20#, 20CrMnMo, 30CrMnTi for pins and rollers;
3, Heat treatment: Carburizing, Austemper Stressing, nitro-caburizing harden etc;
4, Surface: Shot peening, black, blue or original;
5, Package way: Plastic bag+ carton box+ plywood case
Detailed Photos
| Chain No. | Pitch | Bush diameter | Width between inner plates at two small ends | Pin diameter | Outside width between plates at two small ends(or Barrel length) | Pin length | Depth of chain plates | Plate thickness | Ultimate tensile strength | Weight per meter |
| mm | mm | REXNORD | mm | Min (mm) | Max(mm) | mm | mm | lbs | Kg/m | |
| WD102 | 5inch(127mm) | 38.10mm | 6.5inch | 0.75inch(19.05mm) | 7.75inch(197.1mm) | 9.13inch(244.6mm) | 1.5inch(38.1mm) | 0.38inch(9.65mm) | 38300 | 16.37 |
| WDH102 | 55000 | |||||||||
| WD104 | 6inch(152.4mm) | 38.10mm | 4.13inch | 0.75inch(19.05mm) | 5.38inch(136.9mm) | 6.75inch(181.4mm) | 1.5inch(38.1mm) | 0.38inch(9.65mm) | 38300 | 13.39 |
| WDH104 | 55000 | |||||||||
| WD110 | 6inch(152.4mm) | 38.10mm | 9.0inch | 0.75inch(19.05mm) | 10.38inch(263.9mm) | 11.8inch(308.6mm) | 1.5inch(38.1mm) | 0.38inch(9.65mm) | 38300 | 17.86 |
| WDH110 | 55000 | |||||||||
| WD113 | 6inch(152.4mm) | 38.10mm | 9.0inch | 0.88inch(22.22mm) | 10.63inch(270.2mm) | 12.5inch(322.3mm) | 1.5inch(38.1mm) | 0.5inch(12.7mm) | 48000 | 26.79 |
| WDH113 | 57000 | |||||||||
| WD120 | 6inch(152.4mm) | 38.10mm | 8.75inch | 0.88inch(22.22mm) | 10.25inch (260.35mm) | 12.1inch(307.34mm) | 2inch(50.8mm) | 0.5inch(12.7mm) | 70000 | 29.76 |
| WDH120 | 79000 | |||||||||
| WD112 | 8inch(203.2mm) | 38.10mm | 9.0inch | 0.75inch(19.05mm) | 10.38inch(263.9mm) | 11.8inch(308.6mm) | 1.5inch(38.1mm) | 0.38inch(9.65mm) | 38300 | 14.88 |
| WDH112 | 55000 | |||||||||
| WD116 | 8inch(203.2mm) | 38.10mm | 13inch | 0.75inch(19.05mm) | 14.13inch(359.1mm) | 15.5inch(405.9mm) | 2inch(50.8mm) | 0.5inch(12.7mm) | 55000 | 19.35 |
| WDH116 | 59000 | |||||||||
| WD118 | 8inch(203.2mm) | 50.80mm | 13.3inch | 0.88inch(22.22mm) | 14.88inch (378.2mm) | 16.8inch(431.1mm) | 2inch(50.8mm) | 0.5inch(12.7mm) | 70000 | 31.25 |
| WDH118 | 79000 | |||||||||
| WD480 | 8inch(203.2mm) | 50.80mm | 11.2inch | 0.88inch(22.22mm) | 12.75inch(324.1mm) | 14.6inch(377.9mm) | 2inch(50.8mm) | 0.5inch(12.7mm) | 70000 | 26.79 |
| WDH480 | 79000 |
Product Parameters
Packaging & Shipping
1. Inner packing: Poly bag, air bubble bag, carton according to buyer’s request.
2. Outer packing: OSB case or pallet.
3. Please remember to leave the correct contact ADDRESS information for delivery.
Our Advantages
Company Profile
We are a leading manufacturer of mechanical transmission spare parts, as well as several years 1 of reliable and trustworthy vendors. Our main items are roller chain, conveyor chain, agricultural chain, sugar industry chain, palm oil industry chain, asphalt industry chain,elevator conveyor industry chain etc.
At present, For South American, European, and Asian market, our superior products are fabricated according to your requirement and our quality meets ISO, ASME, DIN standard.
Please watch our process steps as below
(1) punch its outer plate and inner plates
(2)Shot peening workshop
(3) heat treatment workshop
(4) assembly preparation
(5) pins process
(6) Tensile Properties Test before shipment
After Sales Service
Our products can be repaired or replaced the new parts with free cost in six months.
FAQ
Question:
1.Q:How about mould cost?
A: primarily depend on : 1.Drawing, 2.material, 3.weight and quantity.
We need to know the structure of each parts to analyze the mold solution by:
1) –Complete design drawing, product model or actual sample —– the best way
–PDF drawing with complete dimension for each parts
–Clearly photos for each parts with more angle-views to show every features.
2)The materials, technical parameters and surface treatments.
technical parameters: tell us about its model, pitch, roller diameter, width between inner plates, attachment type, outside drawing etc.
3)The quantity of order.
2.Q:How to control the product processing?
A: The processing report or pictures will be sent to the customer every week/ each month for review.
3.Q:Who will own the mould?
A:Customer, also the mould can be kept in our factory for future order.
4.Q:How long do you make your quotation?
A:After receiving detail informations we will quote in 1 to 3 days.
5.Q: MOQ? —
small chain type: if its pitch is less than 38.10mm and its thickness is less than 5mm, MOQ is 1500 CZPT on these roller chains or conveyor chains;
middle chain type: if its pitch belongs (38.10mm
big chain type: if its pitch is more than 76.20mm and its thickness is more than 10mm, MOQ is 200 CZPT on these roller chains or conveyor chains;
I hope we can do business together, and look CZPT to hearing from you soon
| Material: | Alloy |
|---|---|
| Structure: | Welded Chain |
| Surface Treatment: | Carburizing and Quenching |
| Chain Size: | 6.00inch |
| Feature: | Heat Resistant |
| Maximum Width Over Inner Link: | 10.63inch |
| Samples: |
US$ 58.4/Meter
1 Meter(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

Can drag chains be used in aerospace and defense applications?
Yes, drag chains can be used in aerospace and defense applications. The aerospace and defense industries often require reliable and efficient cable management systems to protect and guide cables in various equipment and machinery. Drag chains, also known as cable carriers or cable chains, offer several benefits that make them suitable for these demanding applications:
- Cable Protection: Aerospace and defense equipment often involve complex and sensitive electrical and data cables. Drag chains provide a secure and enclosed pathway for these cables, protecting them from external elements, such as debris, chemicals, and extreme weather conditions.
- Motion Control: Aircraft, spacecraft, and defense systems frequently undergo dynamic movements, including vibrations, acceleration, and deceleration. Drag chains are designed to handle continuous flexing and bending, ensuring that cables can move freely without getting damaged or tangled.
- Space Optimization: In aerospace and defense applications, space is often limited and precious. Drag chains offer a space-efficient solution for cable management, as they keep cables neatly organized and prevent them from cluttering the equipment’s interior.
- Reduced Downtime: The reliable cable protection provided by drag chains minimizes the risk of cable damage, reducing maintenance and downtime associated with cable failures. This is crucial in critical aerospace and defense systems where reliability is paramount.
- Customization: Drag chains are available in various sizes, materials, and configurations, allowing them to be customized to suit the specific needs of aerospace and defense applications. They can be designed to accommodate a wide range of cable types and sizes.
- High-Quality Materials: Drag chains made from high-quality materials, such as stainless steel or reinforced plastics, offer excellent resistance to chemicals, abrasion, and temperature extremes – essential properties in aerospace and defense environments.
- EMI/RFI Shielding: Some drag chains come with EMI/RFI shielding options, ensuring electromagnetic compatibility and protecting sensitive electronics from interference.
Given their robustness, versatility, and ability to handle harsh operating conditions, drag chains have become a valuable cable management solution in aerospace and defense industries, where maintaining signal integrity and system reliability is of utmost importance.

Can drag chains be used in wastewater treatment or sewage systems?
Yes, drag chains can be used in wastewater treatment and sewage systems to manage and protect cables and hoses. These systems often involve complex machinery and equipment that require proper cable management to ensure smooth and efficient operation. Drag chains offer several benefits that make them suitable for such applications:
- Cable Protection: In wastewater treatment and sewage systems, various cables and hoses are used to control pumps, valves, and sensors. Drag chains enclose and protect these cables from exposure to water, chemicals, and debris, preventing damage and prolonging their lifespan.
- Durability: Drag chains are typically made from durable materials like steel or reinforced plastics, making them resistant to wear, corrosion, and the harsh environment often present in wastewater treatment facilities.
- Smooth Movement: The smooth and controlled movement of drag chains ensures that cables and hoses are guided without tangling or snagging, even in applications with continuous motion or high-speed operations.
- Cable Organization: Drag chains help organize cables and hoses neatly, reducing the risk of entanglement and simplifying maintenance and repair tasks.
- Contamination Prevention: Drag chains provide a barrier that helps prevent contaminants from entering cable and hose channels, minimizing the risk of clogs or malfunctions.
- Reduced Downtime: By protecting cables and hoses, drag chains help reduce downtime caused by cable failures or damage, leading to increased overall system reliability and efficiency.
- Adaptability: Drag chains are available in various sizes and designs, allowing them to be customized to fit specific wastewater treatment or sewage system requirements.
- Resistance to Chemicals: Many drag chain materials are resistant to chemicals commonly found in wastewater and sewage systems, ensuring long-lasting performance even in corrosive environments.
In conclusion, drag chains are a valuable cable management solution for wastewater treatment and sewage systems, providing protection, organization, and durability in challenging industrial settings.

What are the benefits of using a drag chain in industrial applications?
A drag chain, also known as a cable carrier or cable chain, offers several advantages when used in industrial applications. These benefits include:
1. Cable Protection: One of the primary benefits of using a drag chain is the protection it provides to cables and hoses. The chain encloses and shields the cables from external elements such as dust, debris, moisture, and mechanical damage. This ensures the longevity and reliability of cables, reducing the risk of downtime due to cable failure.
2. Flexibility: Drag chains are highly flexible and allow for multi-axis movement. They can bend and twist in different directions, accommodating complex motion and providing a full range of motion for cables. This flexibility is especially beneficial in applications with moving parts or robotic systems.
3. Space Optimization: By organizing and guiding cables within the drag chain, it helps optimize space and prevents cable clutter. This is particularly advantageous in tight spaces or areas with limited cable routing options, enabling efficient use of available space.
4. Reduced Wear and Tear: The smooth movement of cables within the drag chain reduces friction and wear, extending the lifespan of the cables. It prevents cables from rubbing against sharp edges or other components, mitigating the risk of abrasion and damage.
5. Improved Safety: Drag chains enhance workplace safety by eliminating loose cables and potential tripping hazards. By keeping cables organized and secure, they reduce the risk of accidents and injuries caused by tangled or exposed cables.
6. Increased Reliability: With proper cable management, the risk of cable failure due to bending, twisting, or pulling is minimized. This leads to increased reliability and uptime of machinery and equipment, improving overall productivity.
7. Resistance to Harsh Environments: Drag chains are often made from materials that offer resistance to harsh environments, such as high temperatures, chemicals, and outdoor elements. This makes them suitable for a wide range of industrial applications, including those in rugged and demanding conditions.
8. Easy Installation and Maintenance: Drag chains are designed for easy installation and maintenance. They can be opened easily for adding or removing cables, simplifying the process of cable updates or replacements.
Overall, the use of drag chains in industrial applications ensures efficient cable management, protects cables from damage, and contributes to the safe and reliable operation of machinery and equipment.


editor by CX 2023-08-14