AL 466 leaf chains for forklifts and material handling

Introduction to AL Series Leaf Chains

The AL Series Leaf Chains are the product of stringent manufacturing standards set by the ANSI leaf chain specifications. Originally developed as the first series of ANSI leaf chains, they continue to serve various lifting applications thanks to their space-efficient, high-strength design.

Unique Features of AL Leaf Chains

Our AL Leaf Chains are in a class of their own due to the utilization of high-strength hardened pins, heat-treated plates, and shot-peened components. The chain also undergoes factory pre-stressing to minimize initial stretching during installation.

Product Specifications

Chain Size	Lacing	Pitch (P)	Min. Tensile Strength	Weight (Per Ft)	Pin Diameter (D)	Pin Length (L)	Plate Height	Plate Thickness (T)
AL322	2X2	0.375"	2,045 lbs	0.2 lbs	0.141"	0.27"	0.30"	0.051"
AL344	4X4	0.375"	4,090 lbs	0.3 lbs	0.141"	0.46"	0.30"	0.051"
AL422	2X2	0.500"	3,205 lbs	0.3 lbs	0.156"	0.33"	0.41"	0.059"
AL444	4X4	0.500"	6,409 lbs	0.5 lbs	0.156"	0.57"	0.41"	0.059"
AL466	6X6	0.500"	9,614 lbs	0.8 lbs	0.156"	0.81"	0.41"	0.059"
AL522	2X2	0.625"	5,000 lbs	0.4 lbs	0.200"	0.44"	0.50"	0.080"
AL534	3X4	0.625"	7,500 lbs	0.7 lbs	0.200"	0.67"	0.50"	0.080"
AL544	4X4	0.625"	10,000 lbs	0.8 lbs	0.200"	0.76"	0.50"	0.080"
AL566	6X6	0.625"	15,000 lbs	1.2 lbs	0.200"	1.08"	0.50"	0.080"
AL622	2X2	0.750"	8,409 lbs	0.6 lbs	0.234"	0.51"	0.61"	0.095"
AL644	4X4	0.750"	14,450 lbs	1.2 lbs	0.234"	0.89"	0.61"	0.095"
AL666	6X6	0.750"	22,750 lbs	1.8 lbs	0.234"	1.27"	0.61"	0.095"
AL688	8X8	0.750"	30,317 lbs	2.4 lbs	0.234"	1.66"	0.61"	0.095"
AL822	2X2	1.000"	12,886 lbs	1.0 lbs	0.312"	0.63"	0.81"	0.128"
AL844	4X4	1.000"	25,773 lbs	2.0 lbs	0.312"	1.16"	0.81"	0.128"
AL866	6X6	1.000"	38,636 lbs	3.0 lbs	0.312"	1.74"	0.81"	0.128"
AL1022	2X2	1.250"	20,114 lbs	1.6 lbs	0.375"	0.77"	1.01"	0.157"
AL1044	4X4	1.250"	40,227 lbs	3.1 lbs	0.375"	1.43"	1.01"	0.157"
AL1066	6X6	1.250"	60,227 lbs	4.8 lbs	0.375"	2.06"	1.01"	0.157"
AL1088	8X8	1.250"	80,454 lbs	6.7 lbs	0.375"	2.70"	1.01"	0.157"
AL1222	2X2	1.500"	28,864 lbs	2.5 lbs	0.437"	0.96"	1.20"	0.189"
AL1244	4X4	1.500"	57,727 lbs	4.7 lbs	0.437"	1.72"	1.20"	0.189"
AL1266	6X6	1.500"	86,591 lbs	7.1 lbs	0.437"	2.49"	1.20"	0.189"
AL1288	8X8	1.500"	115,450 lbs	9.4 lbs	0.437"	3.25"	1.20"	0.189"
AL1444	4X4	1.750"	84,705 lbs	7.0 lbs	0.498"	2.02"	1.43"	0.220"
AL1466	6X6	1.750"	127,045 lbs	10.2 lbs	0.498"	2.94"	1.43"	0.220"
AL1644	4X4	2.000"	107,045 lbs	8.7 lbs	0.559"	2.28"	1.64"	0.252"
AL1666	6X6	2.000"	160,454 lbs	13.3 lbs	0.559"	3.30"	1.64"	0.252"
AL1688	8X8	2.000"	214,090 lbs	17.1 lbs	0.559"	4.31"	1.64"	0.252"

Key Advantages of AL Leaf Chains

• Lightweight
• High strength
• Corrosion resistant
• Excellent electrical and thermal conductivity
• Easy maintenance
• Compact design

Application of AL Leaf Chains

About AL Leaf Chains

Since their inception, AL Leaf Chains have categorized into various types, each offering unique advantages for different applications. They are simple to install, require minimal maintenance, and offer long-lasting durability.

Manufacturing Process of AL Leaf Chains

Material Selection: The first step in the manufacturing process is selecting the appropriate material for the AL Leaf Chain. Aluminum alloys are widely used due to their light weight, corrosion resistance and good mechanical properties. The choice of alloy and purity level depends on the specific application requirements.Casting: The raw material used to manufacture AL leaf chains is usually an aluminum alloy blank cast using a die-casting or sand-casting process. This step involves melting the aluminum alloy and pouring it into a mold to form the links in the desired shape.Heat treatment: After casting, semi-finished links undergo a heat treatment process to enhance their mechanical properties. Heat treatment involves heating the links to a specific temperature and holding it there for a period of time that depends on the alloy used. The process increases the material's strength, hardness and corrosion resistance.Machining: Semi-finished chain links undergo machining operations to achieve the required dimensional accuracy and surface finish. This step involves milling, drilling and grinding operations to remove excess material and create precise holes and features for the links.Assembly: The individual links are then assembled to form the AL leaf chain. This step involves precision joining techniques, such as welding or riveting, to connect the links and ensure a strong and reliable connection. Assembly is typically done using specialized equipment and precision fixtures to ensure precise alignment and consistent quality.Finishing: AL plate chains undergo a finishing process to ensure their appearance and surface quality. This may involve cleaning, polishing, painting or applying a protective coating to enhance its durability and corrosion resistance.Inspection: Finally, AL leaf chains undergo rigorous inspection to ensure their quality and compliance with prescribed standards. This includes dimensional inspections, material testing and performance testing to ensure it meets the required specifications and can withstand expected loads and operating conditions.

Market Advantages of AL Leaf Chains

Lightweight: AL plate chains are much lighter than traditional steel chains, which can significantly reduce the overall weight of the application. This is particularly beneficial for transportation and logistics, as lightweight materials can improve fuel efficiency and reduce operating costs.High Durability: Aluminum plate chains have excellent fatigue resistance and can withstand high tensile loads for long periods of time. This durability makes them suitable for harsh and demanding applications such as automotive and agricultural equipment, where they can withstand rigorous use and still maintain their integrity.Corrosion Resistance: Aluminum plate chains are highly resistant to corrosion due to the protective oxide layer formed on the aluminum surface. This makes them suitable for outdoor applications in corrosive environments, such as offshore drilling and marine equipment, where they can withstand salt water and other corrosive agents without degrading.High Heat Resistance: Aluminum plate chains have good heat resistance, allowing them to operate at high temperatures without significant thermal deformation or strength loss. This makes them suitable for applications involving high temperatures, such as internal combustion engines and industrial furnaces.Easy to maintain: AL leaf chains require minimal maintenance compared to steel chains. They will not rust or corrode, reducing the need for regular inspection and replacement. Additionally, they can be easily cleaned without the need for special lubricants or coatings, further reducing maintenance costs.Versatility: AL leaf chains are suitable for a wide range of applications thanks to their unique combination of properties. They can be used in automotive drive chains, conveyor belts, lifting equipment, agricultural machinery, and other industrial applications that require reliable and durable power transmission or lifting capabilities.Sustainability: AL leaf chains are environmentally friendly and sustainable due to their durability and longevity. They can be replaced less frequently than steel chains, resulting in less waste. Additionally, aluminum is a recyclable material, allowing AL leaf chains to be reused or repurposed at the end of their useful life, further reducing environmental impact.

Maintenance of AL Leaf Chains

Regular Inspection:Frequently inspect the chain for signs of wear, damage, or elongation. Pay special attention to the pins, plates, and any signs of cracking or distortion.Proper Lubrication:Lubrication reduces friction, prevents corrosion, and increases the chain's life. Use a high-quality lubricant recommended by the manufacturer.Ensure the lubricant penetrates the chain's pins and bushings. It may be necessary to disassemble the chain for thorough lubrication in some cases.Correct Tensioning:Ensure the chain is properly tensioned. An overly tight chain can lead to excessive wear, while a loose chain may jump off the sprockets or lead to inefficient operation.Cleaning:Keep the chain clean to prevent the build-up of dirt and debris, which can increase wear and corrosion.Use a non-corrosive cleaner to remove dirt and old lubricant. After cleaning, dry the chain thoroughly before applying new lubricant.

About Raydafon

Raydafon is a leading player in the Chinese Leaf Chain market, offering a wide array of products including AL Series Leaf Chain, BL series leaf chain, agricultural chain, conveyor chain, drive chain, and more. With a range of fully-automated CNC production and assembly equipment, Raydafon delivers high-quality, precision-engineered products.

Why Choose Raydafon?

At Raydafon, we pride ourselves on offering exceptional products at competitive prices, backed by excellent customer service. We invite customers to customize their orders according to their needs.