China Good quality 78.10mm Pitch Duplex Crank-Link Roller Chain on Steel Factory

Product Description

Product Description

cold bed chain, Fu Style Chain for Architectural Machine Equipment, welded steel mill chain, welded steel drag chain, cast fixed pin chain, conveyor chai for metallurgy industry, 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

 

Pitch inner width of inner link (b1) Roller diameter
(d1)
Pin diameter
(d2)
pin length
(L)
Sidebar height
(h2)
sidebar thickness
(T)
height of top chain
 (H2)
Ultimate tensile strength
P b1(min) d1(man) d2(max) L(min) h2(max) T(max) H2 Q(min)
mm mm mm mm mm mm mm mm kN
135 45 50 30 103.5 90 12 120 500
135 45 50 25 100 80 8 150 320
125 40 56 30 176 70 10 120 315
100 40 46 20 148 60 8 80 175

 

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.

 

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: Polishing
Feature: Heat Resistant
Width Between Inner Plates: 37.80 Mmm
Plate Height: 44.50 mm
Samples:
US$ 193/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

duplex chain

What are the limitations of using duplex chains in certain applications?

While duplex chains offer many advantages, there are certain limitations to consider when using them in certain applications. Here are some key limitations:

  • Space Constraints: Duplex chains have a wider profile compared to other chain types, which can be a limitation in applications with limited space. It’s important to ensure that there is sufficient space to accommodate the duplex chain and its associated components.
  • Complex Installation: Installing and properly tensioning duplex chains can be more complex compared to simpler chain designs. It may require specific tools and expertise to ensure proper installation and tensioning, which can increase the overall installation time and complexity.
  • Higher Weight: Due to their design and construction, duplex chains can be heavier compared to other chain types. This additional weight may not be suitable for applications where weight reduction is a critical factor.
  • Increased Friction: Duplex chains can generate higher friction compared to some other chain types. This can lead to increased power loss and reduced overall efficiency in certain applications.
  • Maintenance Requirements: Duplex chains require regular maintenance, including lubrication and periodic inspection, to ensure optimal performance and longevity. Neglecting proper maintenance can lead to increased wear and reduced service life.
  • Cost: Duplex chains can be more expensive compared to standard chains or other power transmission options. The cost of purchasing and maintaining duplex chains should be considered in relation to the specific application requirements and budget.

It’s important to carefully evaluate the specific needs and constraints of the application when considering the use of duplex chains. Alternative chain types or power transmission solutions may be more suitable in certain situations. Consulting with experts or chain manufacturers can provide valuable guidance in selecting the most appropriate chain type for a given application.

duplex chain

How do duplex chains compare to other chain types in terms of efficiency?

Duplex chains offer high efficiency in power transmission, comparable to other chain types. The efficiency of a chain refers to the amount of power that is effectively transmitted from the driving sprocket to the driven sprocket without significant losses.

Duplex chains, like other roller chains, are designed with precision-engineered components such as rollers, pins, and plates. These components work together to minimize friction and ensure smooth motion, resulting in efficient power transfer.

The efficiency of duplex chains can vary depending on several factors, including the quality of the chain, the lubrication used, the alignment of the sprockets, and the operating conditions. Proper maintenance, such as regular lubrication and tensioning, is essential to maximize the efficiency of the chain.

Compared to other types of chains, such as bushing chains or silent chains, duplex chains generally offer higher efficiency. This is because duplex chains have fewer points of contact and rolling elements, reducing friction and energy losses.

However, it’s important to note that the overall efficiency of a power transmission system also depends on other components, such as the sprockets, bearings, and the specific application requirements. Therefore, when selecting a chain for a particular application, it is important to consider the specific efficiency needs and consult with chain manufacturers or industry experts to ensure the most suitable chain is chosen.

duplex chain

What is a duplex chain and how does it differ from other types of chains?

A duplex chain is a type of roller chain that consists of two parallel strands of interconnected links. It is commonly used in applications that require higher strength and durability compared to standard single-strand chains. Here’s a detailed explanation of duplex chains and their key differences from other types of chains:

A duplex chain features two sets of outer plates, inner plates, rollers, and pins, which are connected together to form the two parallel strands. The strands are typically offset from each other by half a pitch, creating a symmetrical design. The inner plates have a slightly wider profile to accommodate the double strands.

The main differences between duplex chains and other types of chains, such as single-strand chains, include:

1. Load capacity: Duplex chains offer higher load-carrying capacity compared to single-strand chains. The use of two parallel strands increases the contact area with the sprockets, distributing the load more evenly and reducing stress on individual components.

2. Tensile strength: Duplex chains have greater tensile strength due to the double strand configuration. The additional set of links and plates enhances the chain’s overall strength, making it suitable for heavy-duty applications that require withstanding high loads and shocks.

3. Increased durability: The use of double strands in a duplex chain improves its durability and resistance to wear. The load distribution across the two strands helps to minimize wear on individual components, extending the chain’s service life.

4. Higher precision: Duplex chains typically offer better precision and alignment than single-strand chains. The symmetrical design and double strands contribute to improved positioning accuracy, making duplex chains suitable for applications that require precise motion control.

5. Compatibility: Duplex chains are compatible with the same types of sprockets as single-strand chains. They can be used in a wide range of applications where the transmission of power and motion is required.

In summary, duplex chains provide increased load capacity, higher tensile strength, enhanced durability, improved precision, and compatibility with standard sprockets. These features make duplex chains a preferred choice for demanding applications that require robust power transmission and reliable performance.

China Good quality 78.10mm Pitch Duplex Crank-Link Roller Chain on Steel Factory  China Good quality 78.10mm Pitch Duplex Crank-Link Roller Chain on Steel Factory
editor by CX 2023-08-07