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LL Series Leaf Chain

The LL series leaf chain is a type of roller chain that is commonly used in lift trucks and forklifts. The LL series leaf chain has a unique design that allows it to operate smoothly without the need for oil or grease. This is made possible by the use of special pins that are coated with a dry, solid lubricant. This lubricant provides a low coefficient of friction, which reduces wear and extends the life of the chain. LL series leaf chains are commonly used in material handling, conveying, and lifting applications.

LL Series Leaf Chain LL0622 LL0644 LL0666 LL0822 LL0844 LL0866 Chain for Forklifts

The LL series leaf chain is a type of roller chain that is commonly used in lift trucks and forklifts. The LL series leaf chain has a unique design that allows it to operate smoothly without the need for oil or grease. This is made possible by the use of special pins that are coated with a dry, solid lubricant. This lubricant provides a low coefficient of friction, which reduces wear and extends the life of the chain.

One of the key benefits of the LL series leaf chain is its low-maintenance design. Because it does not require regular lubrication, it reduces maintenance time and costs. This makes it an ideal choice for applications where downtime is costly or where routine maintenance is difficult to perform. In addition, the LL series leaf chain is designed to withstand heavy shock loads and high-stress applications. It is made from high-quality materials that provide superior strength and durability. This helps to ensure safe and reliable operation, even in harsh operating conditions.

LL Series Leaf Chain LL Series Leaf Chain

LL Series Leaf Chain Size Chart

LL Series Leaf Chain Size Chart

LL0622-LL1288 Leaf Chain (Pitch 9.525mm-19.05mm)

DIN/ISO
Chain No.
Pitch Plate
lacing
Plate
depth
Plate
thickness
Pin
diameter
Pin
length
Tensile
strength
Average
tensile
strength
Weight
per
mater
P h2
max
T
max
d2
max
L
max
Q
min
Q0 q
mm mm mm mm mm kN/lbf kN kg/m
LL0622 9.525 2x2 8.2 1.04 3.28 6.2 9.0/2023 9.9 0.22
LL0644 4x4 10.7 18.0/4046 19.8 0.42
LL0666 6x6 14.9 24.9/5598 27.4 0.62
LL0822 12.700 2x2 10.6 1.60 4.45 8.9 18.2/4094 20.4 0.42
LL0844 4x4 15.6 36.4/8188 40.7 0.84
LL0866 6x6 22.0 54.6/12283 60.0 1.24
LL0888 8x8 28.5 72.8/16378 80.0 1.64
LL1022 15.875 2x2 13.7 1.60 5.08 9.2 22.7/5107 25.5 0.54
LL1044 4x4 15.8 45.4/10213 51.0 1.06
LL1066 6x6 22.1 68.1/15321 76.3 1.57
LL1088 8x8 28.8 90.8/20427 101.9 2.10
LL1222 19.050 2x2 16.0 1.85 5.72 10.4 29.5/6637 33.2 0.73
LL1244 4x4 17.9 59.0/13273 66.4 1.44
LL1266 6x6 25.4 88.5/19910 99.7 2.15
LL1288 8x8 32.9 118.0/26547 132.9 2.84

LL1622-LL4888 Leaf Chain (Pitch 25.4mm-76.2mm)

LL Series Leaf Chain Size Chart

DIN/ISO
Chain No.
Pitch Plate
lacing
Plate
depth
Plate
thickness
Pin
diameter
Pin
length
Tensile
strength
Average
tensile
strength
Weight
per
mater
P h2
max
T
max
d2
max
L
max
Q
min
Q0 q
mm mm mm mm mm kN/lbf kN kg/m
LL1622 25.40 2x2 21.00 3.10 8.28 17.2 58.0/13182 76.3 1.52
LL1644 4x4 29.6 116.0/26363 152.6 2.90
LL1666 6x6 42.4 174.0/39545 228.9 4.30
LL1688 8x8 54.9 232.0/52726 305.2 5.71
LL2022 31.75 2x2 26.40 3.70 10.19 20.1 95.0/21591 109.2 2.33
LL2044 4x4 33.8 190.0/43182 218.5 4.40
LL2066 6x6 50.1 285.0/64773 324.6 6.79
LL2088 8x8 64.0 380.0/86363 435.1 8.90
LL2422 38.10 2x2 33.40 5.00 14.63 28.4 170.0/38363 195.5 4.47
LL2444 4x4 46.3 340.0/77273 380.8 8.22
LL2466 6x6 66.4 510.0/115909 571.2 12.22
LL2488 8x8 86.6 680.0/154545 775.2 16.30
LL2822 44.45 2x2 37.08 6.00 15.90 32.2 200.0/45455 245.0 5.40
LL2844 4x4 56.4 400.0/90909 490.0 10.53
LL2866 6x6 80.8 600.0/136363 735.0 15.68
LL2888 8x8 105.2 800.0/181818 980.0 20.83
LL3222 50.80 2x2 42.00 6.40 17.81 34.8 260.0/59091 291.2 6.39
LL3244 4x4 60.6 520.0/118182 582.4 12.46
LL3266 6x6 86.4 780.0/177272 873.6 18.52
LL3288 8x8 112.2 1040.0/233970 1176.0 24.65
LL4022 63.50 2x2 52.76 8.00 22.89 42.2 360.0/81818 403.2 10.36
LL4044 4x4 74.4 780.0/177273 873.6 20.22
LL4066 6x6 106.5 1080.0/245454 1209.6 30.07
LL4088 8x8 140.0 1440.0/323959 1747.2 39.98
LL4822 76.20 2x2 63.88 10.00 29.24 54.6 560.0/127272 627.2 15.94
LL4844 4x4 92.6 1120.0/254545 1554.4 31.38
LL4866 6x6 133.4 1680.0/377953 1880.0 46.94
LL4888 8x8 174.2 2240.0/509091 2508.8 62.36

LL Series Leaf Chain Design Features

LL series leaf chain is a type of industrial chain used for material handling and conveying applications. Some features of LL series leaf chains are:

High strength: LL series leaf chain is designed to withstand heavy loads and high stresses in material handling operations. It has a maximum allowable load capacity of up to 35,000 pounds.

Wear-resistant: The LL series leaf chain is heat-treated and shot-peened to increase its wear resistance and extend its service life. It is also pre-lubricated to reduce friction and prolong chain operation.

Precision fit: LL series leaf chain is manufactured to precise specifications to ensure a tight and precise fit with sprockets, which reduces the risk of chain jump or slip.

Corrosion-resistant: The LL series leaf chain is made of high-quality alloy steel that is resistant to corrosion, rust, and other environmental factors.

Flexible: LL series leaf chain has a flexible design that allows it to bend and twist without breaking, making it suitable for use in a wide range of applications.

Easy to install: The LL series leaf chain features easy-to-install connecting links that allow for quick and convenient installation and maintenance.

Where Are LL Series Leaf Chains Commonly Used?

LL series leaf chains are commonly used in material handling, conveying, and lifting applications. They are specifically designed to withstand high shock loads and provide reliable, long-lasting service in harsh environments.

Some common applications of LL series leaf chains include:

  1. Forklifts and other heavy-duty industrial equipment
  2. Conveyor systems
  3. Agricultural machinery
  4. Mining equipment
  5. Construction Equipment
  6. Hoists and lifts

LL series leaf chains are often preferred over roller chains for applications that require high strength and durability, as they are less prone to wear and elongation over time.

LL Series Leaf Chains Applications LL Series Leaf Chains Applications

The Difference Between Leaf Chain and Roller Chain

Leaf chains and roller chains are both types of chains used for power transmission and conveyance applications. Here are the differences between the two:

Design: The leaf chain is made of interlocking metal plates that resemble the leaves of a leaf spring, while the roller chain has rollers attached to each link. The rollers reduce friction between the chain and the sprocket, making roller chains more efficient.

Strength: The leaf chain has a higher tensile strength than the roller chain due to its design, as the interlocking plates provide more surface area for load distribution. This makes leaf chains more suitable for heavy-duty applications.

Durability: Both the leaf chain and roller chain are durable, but the leaf chain is more resistant to wear and tear. The interlocking plates help spread the load, reducing the wear on the pins and bushings.

Noise: Leaf chains are generally noisier than roller chains due to their design. The metal plates rubbing against each other as the chain moves can create a loud clattering noise.

Cost: Leaf chains are generally more expensive than roller chains due to their more complex and robust design. However, this varies depending on the application and the quality of the chain.

In summary, leaf chains are stronger, more durable, and ideal for heavy-duty applications. Roller chains are more efficient and less noisy, making them suitable for lighter loads.

The Difference Between Plate Chain and Roller Chain The Difference Between Plate Chain and Roller Chain
Leaf Chain Roller Chain

Leaf Chain Manufacturers & Suppliers

WLY transmission Co Ltd. is located in the historical city of Hangzhou. With more than 20 years of development, it has become a professional advanced manufacturer of conveyor chains, roller chains, sprockets, gears, and other transmission products. We are committed to A&B series short-pitch precision roller chains, steel pintle chains, motorcycle chains, hollow pin chains, agricultural chains, lumber conveyor chains, drop forged chains, palm oil mill chains, sugar mill chains, U-type attachment chains, rubber chains, double plus chains, leaf chains and more than 2,000 kinds of conveyor chains, and widely used in agricultural machinery, automobiles, light industry, automation pipeline, electronic industry, pharmaceutical and chemical industry, textile industry, heavy industry, conveyor and other industries.

We have strong assembly technology and professional technical personnel and have served in Europe, the United States, Southeast Asia, Africa, Russia, and other dozens of countries and markets. Product development, drawing design, advanced plate punching, pin tailoring, bush rolling, converter heat treatment, polishing, standard chain automatic assembly line, double plus chain automatic assembly line, hollow pin chain automatic assembly line, manual assembly of non-standard products, parts testing, product testing, completed the entire process of product manufacturing. Adhere to the purpose of "quality-oriented, user-oriented, reputation first". Your request is our standard.

Other Chian Products

Additional information

Editor

Yjx

pruduct quality report

Materials Available

1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
product materials available

Surface Treatment

Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.

Processing Method

CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
product finishing

QC & Certificate

Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009

Eight reasons to choose us:

 

1. Perfect service system and after-sale protection.
2. Quality problems will be solved within 24hours.
3. One-to-one customer service tracking processing.
4. Companies carry out the ERP management, improve enterprise fast response.
5. Quality assurance, one year warranty.
6. Supporting professional matched other equipments.
7. The company has more than one product testing units, the implementation of ISO9001: 2015.
8. Unique development and design capabilities to meet the needs of special-purpose equipment manufacturing.

 

Five Core strengths:

 

1. The first domestic independent R & D manufacturer and 22 years of professional manufacturing.
2. Casting exquisite, beautiful, practical and durable.
3. Complete specifications, cost-effective and spot supply.
4. Independent research and development, special specifications can be customized.
5. Selected materials, high-tech treatment, up to the international standard test.

Package & Lead Time

Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port

FAQ

Q: Are you trading company or manufacturer ?
A: Our group consists in 3 factories and 2 abroad sales corporations.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: How long is your delivery time ? What is your terms of payment ?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization. For standard products, the payment is: 30% T/T in advance ,balance before shipment.

Q: What is the exact MOQ or price for your product ?
A: As an OEM company, we can provide and adapt our products to a wide range of needs.Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation.