Product Description

Product Description

Nominal Size D		Material Diameter		Working Load Limit		Proof Test (Min)		Breaking Force (Min)		Inside Length A		Inside Width B
MM	IN	MM	IN	KG	LBS	KN	LBS	KN	LBS	MM	IN	MM	IN
7.0	1/4	7.0	0.281	1430	3150	28	6300	56	12600	31.5	1.24	9.8	0.38
8.7	1/3	8.7	0.343	2130	4700	41.8	9400	83.6	18800	32.8	1.29	11.2	0.44
10.0	3/8	10.3	0.406	2990	6600	58.7	13200	117.4	26400	35	1.38	14	0.55
11.9	4/9	11.9	0.468	3970	8750	77.8	17500	155.4	35000	41.6	1.64	16.6	0.65
13.0	1/2	13.5	0.531	5130	11300	100.4	22600	200.8	45200	45.5	1.79	18.2	0.72
16.0	5/8	16.0	0.63	7170	15800	140.4	31600	280.8	63200	56	2.2	20	0.79
20.0	3/4	20.0	0.787	11200	24700	219.6	49400	439.2	98800	70	2.76	25	0.98

• Made with high-strength, alloy steel.
 

• Meets NACM & ASTM Standards.
 

• Strength tested and heat treated for maximum safety and durability.
 

• Designed for Use in Load Binding, Towing, Logging and Other Applications Requiring High Strength.
 

• Proof Tested.
 

• Design Factor: 4 to 1.
 

Product Details

US Type Yellow Galvanized Grade 70 Transport Chain for Lashing

This Grade 70 Transport chain, or binder chain, is a Alloy steel tie down chain, used for cargo control, tie down application, offers 63% more strength than grade 43 log chain, as the heat-treated carbon steel is more durable for stabilizing large loads. 

If you are looking for a chain to provide a light, yet strong chain for binding, tie-downs, towing and construction use, G70 chain is what you are looking for.

 

Manufacturing Plant

 

TEST

a) Pay attention to adaptation for manufacture process 
b) Approval report for shipment 
c) Third party inspection is accepted
d) Keeping quality guarantee for a long period
e) Guaranteeing quality inspection of each product before assembly and packing.
f) Comply with ISO 9001
 

Packaging & Shipping

 

Company Profile

HangZhou CZPT Co., Ltd. is located in HangZhou, 1 of the largest port city in China, As China leading manufacturer for rigging, lifting, and material handling applications, CZPT delivers a diverse portfolio of products engineered to exceed the toughest demands of any industry, construction, cargo handling, towing, marine, and transportation. 

Our products include welded chain, G80 and G100 lifting chain & accessories, hooks, shackles, hoist rings, master links, chain slings, turnbuckles, snatch blocks, wire rope & fittings and a host of other custom engineered solutions: the most comprehensive portfolio in the industry.

 Powerful Machinery has 20 years of export experience, with customers in dozens of countries around the world. Our products are exported to Europe, America, Southeast Asia, the Middle East, Australia and many other regions.

At Powerful Machinery, We have a team of professionals working together to provide our customers with the best products and services. When you choose Powerful Machinery, you are guaranteed more than superior products-you are guaranteed the quality assurance that comes with a customer service team committed to exceeding end user expectations.

At Powerful Machinery, it’s not just about lifting products; it’s about working with a trusted partner who is invested in your success.
 

 

 

FAQ

1. Where is your factory located?

Our factory is located at #37, Wenhua Road, Xihu (West Lake) Dis., HangZhou City, ZheJiang Province, China. 
You’re welcomed to visit us any time for future cooperation.

2. What products do you supply?  
As mentioned above, HangZhou CZPT is capable of supplying:
♦ all kinds of marine supplies 
♦ chains
♦ rigging hardwares
♦ fasteners
♦ and related hardwares

3. Do you produce them all?
We produce all kinds of chains in our factory, other products in our partner factories. By establishing cooperation agreements & capital injection, we obtained a wide & solid supply chain to meet your demands.

4. How do you control quality? 
By setting up quality control points and inspecting at each production process with strict standards, the defective products will be eliminated before packaging and delivery. For partner factories, we use a comprehensive system of quality standards to evaluate the production line. Also our professional QC team will implement the onsite check and finish product check before delivery.

5. Why are you more trustworthy than the other factories? 
Quick Response: 
We feedback your questions immediately 24 hours a day, 7 days every week.

Competitive Price:
We can provide a more competitive price based on the same quality level by more efficient management in every process.

One-stop Solution:
Just say what you need, and we’ll figure out a one-stop solution for your business to save your time and effort.

6.  How do I pay? 
We accept 30% payment in advance & 70% before shipment for the first cooperation, either by T/T or L/C.

7. How do I receive the goods? 
With our professional transport agents, we are capable of delivery products to most ports all over the world. Door-to-door service is also supported.

FOB, C&F, CIF are most commonly used trade terms.

Advantages and disadvantages of roller chains

If you need to lift heavy objects, you should know how to use a roller chain. Its simple design and simplicity make it ideal for a wide range of applications. This article will discuss the advantages and different types of applications of roller chains. After reading this article, you will be able to choose the type of roller chain that best suits your specific needs. In the next section, we’ll discuss how to deal with it.

Put on

How to measure the wear of a roller chain? There are several methods available, but the most accurate is to use a wear gauge kit. The CZPT Chain Wear Indicator Kit measures chain elongation. Compliant with ANSI and British Standards, this tool is critical to the industry chain and can help you determine when replacement is required. Improper chain maintenance can cause equipment to slip or perform poorly, resulting in unnecessary downtime.
In addition to measuring the elongation of the roller chain, it is also possible to measure the pitch of the rollers. This measurement represents the ANSI #80 standard for roller chains. Vernier calipers can also be used to measure the pitch of chains. This tool is very useful and also acts as a bottle opener. You can even use it as a wear gauge. This way, you can determine if the roller chain needs to be replaced.
The wear resistance of a roller chain can extend its life by 10% or more. However, proper lubrication and general maintenance are essential to ensure the longest lifespan of your chain. The manufacturing process of a roller chain assembly also plays a crucial role in determining its service life. For longer life, you might consider purchasing a heavy-duty series roller chain with thicker side plates and longer pins. If you need greater working load capacity, you can also consider heavy-duty chains.
High-quality components are critical to the longevity of the roller chain. High-quality roller chain components require precise heat treatment processes. The use of proprietary steel allows the company to manufacture more durable drums. The pins are manufactured to tight tolerances and then undergo a centerless grinding process. This process removes any surface defects, resulting in a mirror finish on the pins. The uniformity of this surface finish also ensures that the load is evenly distributed on the pins, extending the life of the chain.

Material

Among the materials used in roller chains, carbon steel and alloy steel are the most common. However, stainless steel is used in food processing equipment and applications that require lubrication. Other materials used for roller chains include nylon and brass. For more information, see the USACE Material Specification Sheet for more information. You can also find information about the performance of a roller chain by its design. But before choosing 1 of these materials, consider its pros and cons.
Stainless steel is an excellent choice for roller chains. It is corrosion-resistant and can operate in extreme temperatures without cracking. Stainless steel is a non-magnetic material that can operate in a temperature range of -200 degrees to +700 degrees Fahrenheit. In addition to its corrosion-resistant properties, stainless steel can withstand a variety of environments and can be used in heavy-duty applications. The MEGA series is the strongest stainless steel roller chain in the world.

Application

As the name suggests, a roller chain has 5 basic components: pins, bushings, rollers, and pin chainplates. These components are precision engineered to ensure optimum performance and durability. Typical applications include drives and conveyor belts. The various components of the roller chain can be customized to specific needs. Read on to learn more about how these parts work together. This article presents the advantages and disadvantages of different types of roller chains and discusses their applications.
A roller chain is a form of chain drive consisting of short cylindrical rollers connected together by side links and gears called sprockets. While these devices are simple, they have some limitations. In most cases, sprockets must be designed with a maximum tensile load on 1 tooth to prevent premature chain failure. Therefore, these chains are less efficient than belt drives with higher inertia.
Roller chains are usually made of carbon or alloy steel, although stainless steel is often used where food processing machinery and lubrication are problematic. Sometimes, nylon and brass are used. The maximum running speed of the roller chain is important for some applications, but it also provides economic benefits for users and manufacturers. The maximum running speed of a roller chain is usually governed by a wear limit, which can vary by application.
The global roller chain market is expected to grow at a CAGR of over 5.4% over the next 6 years. The research report covers the competitive landscape and key factors influencing the market. The report also analyzes the growth potential, product utilization, and pricing models of key vendors. It also covers the SWOT analysis of the key players in the industry. The study provides a comprehensive market analysis of all these factors and more. It also highlights key players and their strategies and identifies the fastest growing regions for their products and services.

Maintain

Because rollers are exposed to a variety of environments, including snow, rain, and muddy roads, regular maintenance is required to prevent damage. Because they must encounter these elements frequently, frequent inspections are important to prevent rust and other damage. Also, avoid pouring acidic or alkaline cleaning products on the roller chain. Instead, use hot water with hand sanitizer or a disposable toothbrush to clean the rollers. Washing the chain directly with water has little effect.
For small rollers, the workload during the break-in period should not be too large, otherwise, it will cause overheating. The small drum should also be inspected frequently for any unusual appearance, which may indicate that the system is not functioning properly. In this case, the operation must be suspended. Failure to do so could result in serious injury or a facility fire. Additionally, a properly lubricated roller chain is essential to ensure long-term performance.
The surface of the roller is often rusted and scratched. Over time, these little scars can spread to the drive, damaging it. Also, the chain may not be properly spaced and timed. Therefore, it is very important to check regularly to ensure that the chain is in top condition. When the chain wears to 3% or more, the entire roller chain needs to be replaced. Failure to do so may damage the drive, the roller sprocket, or the entire chain.
Given the chain’s processing environment, lubrication is critical to its performance. If the chain is lubricated, it must be re-lubricated frequently. However, lubricated roller chains are susceptible to contamination, especially in the biomass industry. In these environments, airborne organic particles and debris from the biomass industry can contaminate lubricated roller chains. This is why maintenance is important for lubricating roller chains.

Preloading

The benefits of preloading roller chains are well documented. In general, preloading eliminates the initial elongation of the roller chain, increasing its service life. Preloading is an effective way to achieve this, and a preloading chart can help illustrate the benefits of this process. Chains with little or no preload will stretch significantly during drive start, while chains will stretch rapidly as the surface hardness of the wear parts increases. Additionally, a properly preloaded chain has little or no elongation during the initial start-up of the drive, extending wear life.
Premium manufacturers apply the preload concept during their production phase, aligning all major components at the same time. This approach helps eliminate elongation issues that lead to rapid degradation of the roller chain. If this is not checked, the chain drive will stretch immediately over time. To avoid these problems, it is important to purchase a high-quality preloaded roller chain from a reputable source.
The heat treatment process is an effective way to prevent excessive wear of the roller chain. Heat treatment is a complex process that takes place in a factory during manufacturing. This process helps the rollers maintain high hardness and depth, preventing breakage. When buying a roller chain, make sure that the chain is heat treated and that the chain is manufactured to a high degree of precision. It also ensures that the product can be used for a long time.
In addition to performance benefits, preloading can also reduce initial elongation. A preloaded roller chain will exhibit near linear elongation, whereas a non-preloaded chain will experience rapid elongation. Therefore, they will reach the recommended 3% elongation earlier. Make sure the chain is properly lubricated. Also, consider how the chain is arranged. This is critical for optimal longevity.