LL2066 Series Leaf Chain for Manual Hydraulic Forklifts and Small Tonnage Diesel Forklifts

Introduction to LL Series Plate Chains

The LL series plate chains are specially designed industrial chains that excel in enduring considerable pulling forces. They are frequently used in lifting equipment, forklift lifting mechanisms, and other applications that require linear motion. Each LL series chain generally comprises a series of plate-shaped links, or blades, linked together by pins.

Product Details and 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

Unique Features and Benefits of LL Series Chains

• Blade-shaped chain link design
• High-strength materials
• Customizable lengths
• High load-bearing capacity
• Easy maintenance
• Precise motion control

Applications of LL Series Leaf Chains

The manufacturing process of LL series plate chain

The manufacturing process of LL Series leaf chain typically involves several consecutive steps to create the desired link pattern and ensure its structural integrity. Here is a general overview of the manufacturing process:Raw Material Selection: The first step in the manufacturing process is selecting the right raw material for the chain. These materials can include steel, stainless steel or other alloys, depending on the properties required such as strength, corrosion resistance and cost.Cutting and punching: The raw material is then cut and punched to form individual links. This step involves precision cutting and stamping operations using dies and punches to shape the links to the required specifications.Link assembly: The individual links are then assembled into the desired pattern to form the LL series leaf chain. This step may involve welding, riveting, or other joining methods to securely join the links and maintain their structural integrity.Surface Treatment: After assembly, the chain undergoes a surface treatment process to enhance its corrosion resistance, wear resistance and overall durability. This may involve electroplating, painting, chromating, physical vapor deposition (PVD) or heat treatment, depending on the desired surface properties.Quality Control: Finished chains undergo stringent quality control inspections to ensure they meet specified standards and tolerances. This includes defect inspection, dimensional accuracy and testing to ensure it meets the required performance standards.Packaging and Shipping: Finally, the LL Series Leaf Chain is ready for packaging and shipping. It can be individually boxed, palletized, or shrink-wrapped for protection during shipping and storage. Packaging should be designed to prevent damage and ensure safe delivery to the customer. 

How the environment affects leaf chains

The environment can have a significant impact on the performance and longevity of the LL Series Leaf Chain. Here are some key factors to consider:Temperature: Extreme temperatures can affect the materials used in the leaf chain, causing them to expand or contract, which can lead to premature wear or failure. High temperatures can also accelerate the process of oxidation, or rusting, in metal components.Humidity and Moisture: High levels of humidity or exposure to water can promote corrosion and rusting of the leaf chain's metal components. This is especially true if the chain is stored in a damp or damp environment or if it's exposed to saltwater or other corrosive substances.Chemical Exposure: Chemicals and pollutants in the environment can hurt the leaf chain. They can corrode or degrade the materials, leading to premature wear and failure.UV Exposure: Exposure to ultraviolet (UV) light from the sun can cause damage to the leaf chain's surface finish, leading to fading and cracking over time.Mechanical Stress: The environment can also contribute to mechanical stress on the leaf chain. For example, vibrations, impacts, or other external forces can cause premature wear or damage to the chain.

About Raydafon

Raydafon holds a leading position in China's leaf chain market, with a product range that includes the LL Series Leaf Chain, AL Series Leaf Chain, BL series leaf chain, agricultural chain, conveyor chain, drive chain, and more. We are equipped with various types of fully automatic CNC production equipment, as well as fully automatic assembly equipment.

Why Choose Raydafon?

At Raydafon, we pride ourselves on offering top-quality products at competitive prices, backed by exceptional service. We welcome custom orders based on drawings or samples. Come and experience the Raydafon difference for yourself.