LL1644 Series Leaf Chain for Manual Hydraulic Forklifts and Small Tonnage Diesel Forklifts

Introduction to LL Series Leaf Chain

The LL series leaf chains are industrial powerhouses, designed to endure substantial pulling forces. They are primarily used in lifting equipment, forklift lifting mechanisms, and any other applications that require linear motion. The chains typically consist of a series of plate-shaped links (blades) connected by pins.

Product 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

Key Features of LL Series Leaf Chain

• • Plate-shaped link design
  • High-strength materials

• Customizable length
• High load-bearing capability
• Simple maintenance
• Precision motion control

Working Principle of Chain Drive System

The chain drive system operates on the principle of interlinking chains to transmit power from one place to another. It is an efficient and reliable way of transmitting power, especially for lifting heavy loads.

Application of LL Series Leaf Chain

LL Series Leaf Chains are widely used in a variety of industrial applications, specifically for manual hydraulic forklifts and small tonnage diesel forklifts. They are essential in providing smooth and efficient operations.

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.

How to choose the pitch of the LL Series Leaf Chain

Choosing the pitch of an LL Series leaf chain is an important decision that can significantly affect the performance and operation of the chain in the application. Pitch refers to the distance between consecutive chain links, usually measured in inches or millimeters. There are some factors to consider when selecting the pitch of LL series leaf chain:Application requirements: The pitch of the chain should be selected according to the specific application requirements. For example, if you require a high-speed chain with low noise and vibration levels, a smaller pitch may be preferred. On the other hand, if you need a chain that can handle heavier loads, a larger pitch may be more appropriate.Load Capacity: The pitch of a chain affects its load capacity. A smaller pitch provides greater strength and support under heavy loads, while a larger pitch may be better suited for lighter loads. Consider the maximum expected load on the chain when making your choice.Chain Length: The length of the chain also affects the pitch selection. Shorter chains typically require smaller pitches to maintain proper tension and alignment, while longer chains may require larger pitches to prevent excessive sag or bending.Space limitations: The space available for chain installation should be considered when selecting pitch. Smaller pitches may require more chain wraps or smaller bend radii, which may not be feasible in limited space. Conversely, a larger pitch allows for more flexible mounting and less chain tangles.Manufacturer's Recommendations: Finally, refer to the manufacturer's recommendations for selecting the appropriate pitch for your LL Series Leaf Chain. Manufacturers can provide guidance based on their product experience and knowledge, taking into account various factors such as material properties, loading conditions and chain dynamics.

About Raydafon

Raydafon is a market leader in the Chinese leaf chain industry. Our products range from LL Series Leaf Chain, AL Series Leaf Chain, BL series leaf chain, agricultural chain, conveyor chain, drive chain, and more. We are equipped with a variety of automated CNC production equipment and automated assembly equipment. We offer high-quality products, competitive prices, and excellent service. We welcome custom orders based on your specific requirements.