China manufacturer Welded Steel Wide Mill Drag Chain for Mining Conveyors Wdh104, Wdh110, Wdh112 mill chain

Product Description

Product Description

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 2 small ends Pin diameter Outside width between plates at 2 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 CHINAMFG 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 CHINAMFG on these roller chains or conveyor chains;

I hope we can do business together, and look CHINAMFG to hearing from you soon
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Material: Alloy
Structure: Welded Chain
Surface Treatment: Carburizing and Quenching
Chain Size: 152.40mm
Feature: Heat Resistant
Pitch: 6.0inch
Samples:
US$ 50/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

mill chain

How do mill chains perform in corrosive environments, such as chemical processing plants?

Mill chains are designed to perform well in corrosive environments, including chemical processing plants, where exposure to aggressive chemicals and corrosive substances is common. Here’s a detailed explanation of how mill chains perform in such corrosive conditions:

1. Corrosion-Resistant Materials: Mill chains are often made from stainless steel or other corrosion-resistant materials. Stainless steel, in particular, contains chromium, which forms a passive oxide layer on the surface, providing excellent corrosion resistance to many chemicals found in chemical processing plants.

2. Resistance to Chemicals: Mill chains made of stainless steel or other suitable materials exhibit resistance to a wide range of chemicals, including acids, alkalis, and various corrosive substances used in chemical processes. This resistance helps prevent chain degradation and elongation, ensuring a longer service life.

3. Enhanced Durability: The corrosion-resistant properties of mill chains contribute to their overall durability in corrosive environments. They can withstand exposure to aggressive chemicals without experiencing significant deterioration or weakening.

4. Low Maintenance: Mill chains used in chemical processing plants generally require minimal maintenance due to their ability to resist corrosion. This low maintenance characteristic is beneficial in industrial settings where downtime for repairs can be costly.

5. Reliability: In chemical processing plants, reliable equipment is essential for efficient and safe operations. Corrosion-resistant mill chains provide reliable performance, reducing the risk of unexpected chain failure or breakdowns.

6. Material Selection: Proper material selection is crucial when choosing mill chains for chemical processing plants. Engineers and plant operators should consider the specific chemicals used in their processes and select the appropriate chain material to ensure optimal performance and longevity.

7. Resistance to Temperature Extremes: Some chemical processing applications involve extreme temperatures. Mill chains made from high-quality materials can maintain their performance and integrity under such temperature variations, ensuring smooth operation even in challenging conditions.

8. Customization: Mill chains can be customized to suit the specific requirements of chemical processing plants, such as varying chain pitch, attachments, and strength levels to handle different loads and applications.

Overall, mill chains are a reliable choice for corrosive environments, including chemical processing plants. Their corrosion resistance, durability, low maintenance, and ability to withstand various chemicals make them well-suited for handling the demands of chemical processing applications.

mill chain

How do mill chains handle the transfer of materials in different physical forms?

Mill chains are designed to handle the transfer of materials in various physical forms, including bulk solids, powders, granules, and even liquids, depending on the specific application. Their robust construction and flexible design make them suitable for accommodating different material properties and forms. Here’s how mill chains handle the transfer of materials in various physical forms:

  • Bulk Solids: For handling bulk solids, mill chains are equipped with attachments or flights that create a continuous conveying surface. The material is moved along the chain through the frictional force between the material and the chain’s conveying surface.
  • Powders and Granules: When dealing with powdery or granular materials, mill chains may have special attachments, buckets, or pans to prevent material spillage during transfer. The chain’s design ensures that the powdery or granular materials remain contained and do not disperse during conveying.
  • Liquids: Mill chains can also handle liquid materials, typically by incorporating troughs or channels in their design. The liquid material is contained within these troughs and transported along the chain to its destination.
  • Viscous Materials: In the case of highly viscous materials, mill chains with scraper attachments may be used to prevent material buildup and ensure smooth transfer.
  • Heat-Sensitive Materials: Some mill chains are designed to handle heat-sensitive materials by using heat-resistant materials or incorporating cooling mechanisms to prevent material degradation.

Proper chain selection is crucial to match the material’s characteristics and transfer requirements. The chain’s pitch, width, and material of construction are factors that affect its handling capability. Additionally, regular maintenance and inspection of the mill chains are essential to ensure their efficiency and reliability in handling materials of different physical forms.

mill chain

Can mill chains be repaired or must they be completely replaced when damaged?

Whether mill chains can be repaired or need complete replacement depends on the extent and nature of the damage. In some cases, minor issues can be repaired, while severe damage may necessitate a full replacement. Here’s a detailed explanation:

1. Repairs:

Minor damage to mill chains, such as localized wear or damage to individual components, can often be repaired. Common repairs may include replacing individual pins, bushings, or rollers that are worn or damaged. Welding or re-machining certain components may also be possible if they can be restored to their original specifications without compromising chain integrity.

2. Replacement:

If the mill chain has significant damage, such as elongated or excessively worn chain links, multiple broken components, or damage to critical structural elements, a full replacement is usually necessary. Chains that are severely worn or elongated beyond their usable limits will no longer function properly and pose a risk of sudden failure.

It’s crucial to assess the extent of the damage and consult with qualified professionals or the chain manufacturer to determine the appropriate course of action. In some cases, attempting to repair severely damaged chains can lead to compromised performance and safety hazards.

Regular maintenance, inspections, and prompt replacement of worn components can help extend the service life of mill chains and reduce the likelihood of significant damage that would require complete replacement.

Remember, the safety and performance of the mill chain are paramount, so it’s essential to follow the manufacturer’s guidelines and best practices when considering repairs or replacements.

China manufacturer Welded Steel Wide Mill Drag Chain for Mining Conveyors Wdh104, Wdh110, Wdh112   mill chainChina manufacturer Welded Steel Wide Mill Drag Chain for Mining Conveyors Wdh104, Wdh110, Wdh112   mill chain
editor by CX 2024-04-12