Leaf chains are often misunderstood because they don’t look or behave like conventional roller chains. There are no rollers, no sprocket engagement, and no smooth rotational motion to talk about. A leaf chain exists for one purpose only to lift, hold, or counterbalance heavy loads safely and predictably. As a precision-focused Leaf Chain Manufacturer in India, JobWurx manufactures leaf chains for applications where failure is not an inconvenience, but a serious safety risk.
Leaf chains are chosen not for speed or efficiency, but for absolute tensile reliability in vertical and load-bearing systems.
A leaf chain is constructed from stacked steel plates connected by pins, forming a flexible yet extremely strong tensile member. Unlike roller chains, leaf chains do not engage with sprockets; instead, they run over sheaves or pulleys. This means load is distributed across the entire plate stack rather than concentrated at rollers.
From an engineering perspective, key characteristics include:
Leaf chains are commonly rated to handle loads ranging from 10 kN to well over 1,000 kN, depending on series and construction.
As a reliable Leaf Chain Supplier in India, JobWurx supports industries where chains are used to lift, lower, or counterbalance heavy loads repeatedly throughout the day. In these systems, chain stretch, plate fatigue, or pin wear directly affect safety and positioning accuracy.
Industries select JobWurx leaf chains because they:
This makes leaf chains ideal for equipment where precision lifting and load stability are critical.
Leaf chains are most commonly found in vertical lifting and load-handling equipment where rollers would be a liability rather than an advantage.
Typical applications include:
In forklift applications, leaf chains are often designed to operate continuously under partial load, where controlled elasticity helps absorb shock and protect the lifting mechanism.
JobWurx also operates as a dependable Leaf Chain Exporter from India, supplying chains for OEM lifting equipment and industrial machinery worldwide. Export leaf chains undergo strict inspection focused on tensile strength, plate consistency, and pin integrity.
Export customers benefit from:
Leaf chains from JobWurx are manufactured using:
Available options include:
Selection depends heavily on load, lift height, duty cycle, and safety requirements.
Leaf chains rarely fail suddenly. Failure usually begins with plate fatigue or pin wear, caused by misalignment, inadequate lubrication, or overload. Over time, this leads to uneven load sharing between plates. Regular inspection for plate cracking, elongation, and pin condition is critical especially in lifting applications where safety margins must be maintained.
| Chain Size (ISO / ANSI) | Pitch (mm) | Plate Thickness (mm) | Inner Width (mm) | Pin Diameter (mm) | Breaking Load (kN) | Approx. Weight (kg/m) |
|---|---|---|---|---|---|---|
| LC1-6 | 12.70 | 3.2 | 9.0 | 5.0 | 20.0 | 1.60 |
| LC1-8 | 15.875 | 4.0 | 11.0 | 6.0 | 35.0 | 2.50 |
| LC1-10 | 19.05 | 5.0 | 13.0 | 7.0 | 50.0 | 3.50 |
| LC1-12 | 25.40 | 6.3 | 16.0 | 8.5 | 80.0 | 5.20 |
| LC1-16 | 31.75 | 8.0 | 20.0 | 10.0 | 120.0 | 7.50 |
Jobwurx Industrial Ventures supplies and supports a wide range of industrial brands along with its own manufacturing capabilities, ensuring reliable and compatible solutions across applications.
We are trusted by industrial clients across multiple sectors, delivering consistent quality and reliable supply of power transmission components.
Leaf chains are used in lifting, hoisting, and counterbalance applications where high tensile strength and safety are required.
Leaf chains carry pure tensile loads and run over sheaves, while roller chains transmit motion through sprockets.
They exhibit controlled elastic elongation, but excessive permanent elongation indicates wear or overload and requires replacement.
Yes, JobWurx supplies leaf chains for domestic and global OEM lifting equipment with full inspection and quality control.
Our Leaf Chain undergo rigorous testing and quality checks to meet international standards, ensuring durability and high performance for industrial applications.
Yes, as leading manufacturers, we offer complete customization for Leaf Chain to meet your specific technical requirements and project needs.
We prioritize efficient logistics to ensure timely delivery of Leaf Chain across all major locations, with timelines depending on the order size and customization level.