LL1666 Series Leaf Chain for Manual Hydraulic Forklifts and Small Tonnage Diesel Forklifts

The LL series plate chains are industrial chains specially designed to withstand large pulling forces. They are commonly used in lifting equipment, forklift lifting mechanisms, and other applications requiring linear motion. LL series chains usually consist of a series of plate-shaped links (blades) connected by pins.

About LL Series Leaf Chain

The LL Series Leaf Chain is a robust and reliable solution for heavy-duty lifting applications. It is designed to withstand extreme pulling forces, making it ideal for use in manual hydraulic forklifts and small tonnage diesel forklifts.

Key Features and Benefits

• • Plate-shaped chain link design for enhanced strength and durability.
  • High-strength material construction for maximum load-bearing capability.

• Customizable lengths to suit specific application requirements.
• Simple maintenance requirements for cost-effective operation.
• Precise motion control for accurate and smooth lifting operations.

Technical Specifications

Chain No.	Pitch		Plates Lacing	Thickness of Plate	?Inside plate hole dia.	?Pin dia.	?Plate depth	?Pin overall length	?Ultimate tensile strength	?Weight approx.
	P	P		bO(max)	d1(min)	d2(max)	h2(max)	b(max)	Q	q
	in	mm		mm	mm	mm	mm	mm	kN	kg/m
LL0822	1/2"	12.70	2X2	1.55	4.46	4.45	10.92	8.50	18	0.48
LL0844			4X4					14.60	36	0.98
LL0866			6X6					20.70	54	1.44
LL1022	5/8"	15.875	2X2	1.65	5.09	5.08	13.72	9.30	22	0.50
LL1044			4X4					16.10	44	0.94
LL1066			6X6					22.90	66	1.40
LL1222	3/4"	19.05	2X2	1.90	5.73	5.72	16.13	10.70	29	0.70
LL1244			4X4					18.50	58	1.30
LL1266			6X6					26.30	87	2.00
LL1622	1"	25.40	2X2	3.20	8.30	8.28	21.08	17.20	60	1.60
LL1644			4X4					30.20	120	2.90
LL1666			6X6					43.20	180	4.30
LL2022	1.1/4"	31.75	2X2	3.70	10.21	10.19	26.42	20.10	95	2.30
LL2044			4X4					35.10	190	4.20
LL2066			6X6					50.10	285	6.30
LL2422	1.1/2"	38.10	2X2	5.20	14.65	14.63	33.40	28.40	170	4.60
LL2444			4X4					49.40	340	8.20
LL2466			6X6					70.40	510	12.00
LL2822	1.3/4"	44.45	2X2	6.45	15.92	15.90	37.08	34.00	200	4.80
LL2844			4X4					60.00	400	9.50
LL2866			6X6					86.00	600	15.50
LL3222	2"	50.80	2X2	6.45	17.83	17.81	42.29	35.00	260	6.20
LL3244			4X4					61.00	520	11.90
LL3266			6X6					87.00	780	17.80
LL4022	2.1/2"	63.50	2X2	8.25	22.91	22.89	52.96	44.70	360	11.53
LL4044			4X4					77.90	720	22.49
LL4066			6X6					111.10	1080	33.48
LL4822	3"	76.20	2X2	10.30	29.26	29.24	63.88	56.10	560	17.31
LL4844			4X4					97.40	1120	33.61
LL4866			6X6					138.90	1680	49.91

Chain Drive System and Working Principle

The LL Series Leaf Chain operates on the principle of linked plates connected by pins. When tension is applied, the chain transfers the load across its entire length, enabling the lifting of heavy objects with minimal effort.

Application Scenarios

The LL Series Leaf Chain finds extensive use in industrial lifting equipment and forklift lifting mechanisms. It is also utilized in applications that require linear motion.

Possible future development directions and application prospects of LL series plate chain

The future directions and application prospects of the LL Series Leaf Chain are diverse and could include several exciting areas of development. Here are some possible directions:Innovative materials and technologies: The development of new materials and technologies could lead to significant improvements in the durability, strength, and efficiency of the LL Series Leaf Chain. For example, the use of lightweight materials, composite materials, or new surface treatment technologies could enhance the performance of the chain, making it more suitable for a wider range of applications.Customization and personalization: As the demand for customized products increases, the LL Series Leaf Chain could be further customized to meet specific customer needs. Custom colors, finishes, and configurations could be made available, enhancing the personalization options for customers and adding value to the product.Smart chains and IoT integration: The integration of IoT technology and sensors into the LL Series Leaf Chain could enable real-time monitoring, tracking, and data collection. This could provide valuable insights into the performance and condition of the chain, enabling predictive maintenance and improving overall reliability.Environmental sustainability: With increasing focus on environmental issues, the LL Series Leaf Chain could further prioritize sustainability by using more environmentally friendly materials, optimizing production processes, and implementing recycling programs. Developing a circular economy approach for the chain could encourage its longevity and reduce waste .Expand new application fields: In addition to traditional application fields, such as agriculture, forestry, engineering, and mining, the LL series chain can further explore new application fields, such as renewable energy, logistics, drones, etc. Through continuous innovation and application expansion, the LL series chain can become an ideal choice for more industries.

What is the surface treatment method of the LL Series Leaf Chain

Surface treatment methods for LL series leaf chains usually involve a combination of processes to enhance corrosion resistance, wear resistance and overall durability. Some common surface treatments include:Electroplating: Electroplating is the process of electrodepositing a layer of metal on the surface of a chain. Commonly used metals for electroplating include zinc, nickel and chromium. Electroplating provides a corrosion-resistant barrier and improves the chain's aesthetics.Painting or Chromating: Painting or chromating involves applying a protective coating to the surface of the chain. Paint is typically made from durable, weather-resistant materials that protect against corrosion and wear. Chromate treatment is a chemical treatment that provides a decorative finish to the chain while also providing some corrosion resistance.Physical Vapor Deposition (PVD): PVD is a vacuum process that deposits a thin film of corrosion-resistant material on the surface of the chain. Commonly used materials for PVD coatings include titanium nitride (TiN) and zirconium nitride (ZrN). These coatings provide excellent wear and corrosion resistance, which can significantly extend the life of the chain.Heat Treatment: Heat treatment involves heating the chain to change its material properties. It increases the chain's hardness, tensile strength and fatigue resistance, thereby enhancing its performance and durability.

About Raydafon

Raydafon is a leading provider of Leaf Chains in China. Our product portfolio includes the LL Series Leaf Chain, AL Series Leaf Chain, BL series leaf chain, agricultural chain, conveyor chain, and drive chain. We are equipped with fully automatic CNC production equipment and automatic assembly equipment.

Custom Orders and Services

We welcome custom orders based on provided drawings and samples. We assure you of our best products, competitive prices, and attentive services.