LL2844 Series Leaf Chain for Manual Hydraulic Forklifts and Small Tonnage Diesel Forklifts

Introduction to LL Series Leaf Chain

The LL series plate chains are industrial chains that have been specially engineered to withstand substantial pulling forces and are ubiquitously used in lifting equipment, forklift lifting mechanisms, and other applications that require linear motion. Each LL series chain is typically composed of a series of plate-shaped links (blades) that are connected by pins.

Details and Technical Parameters

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

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

Specific Use Cases of LL Series Leaf Chain

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.

Manufacturing materials of LL series plate chain

The LL Series Leaf Chain is typically manufactured from high-quality steel material. The steel used for the chain is typically alloy steel, which is stronger and more durable than plain carbon steel. The alloy steel used in the LL Series Leaf Chain undergoes a heat treatment process to improve its mechanical properties, such as tensile strength and fatigue resistance. This heat treatment process also helps to improve the corrosion resistance of the chain, ensuring its durability in various environments.In addition to the steel material, the LL Series Leaf Chain may also be manufactured using other materials depending on specific applications and requirements. For example, chains that require high corrosion resistance may be made from stainless steel or other corrosion-resistant materials. Chains that require lightweight performance may be made from titanium or other lightweight materials. 

About Raydafon

Raydafon is a leading player in the Chinese Leaf chain market. Our products primarily include LL Series Leaf Chain, AL Series Leaf Chain, BL series leaf chain, agricultural chain, conveyor chain, drive chain, etc. We boast a variety of fully automated CNC production equipment, as well as fully automated assembly equipment. We welcome clients to customize products according to their needs.