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Liner Bolt

Liner bolts are heavy-duty fasteners primarily used in the mining, construction, and industrial sectors to secure liners within machinery or equipment. These bolts feature a long, cylindrical shaft and are designed to withstand significant pressure and tension, making them essential for applications where durability and strength are critical. Liner bolts are often used to fasten liners in crushers, mills, and other heavy machinery where intense vibrations and high-impact forces are common. They are typically made from high-strength materials such as alloy steel or stainless steel to ensure long-term performance in demanding environments. The bolt heads are often designed to be large enough to accommodate specific wrenches or sockets for easier installation and removal.

Size Range
Diameter Metric: M30 to M48
Inch: 1.2" to 1.9"
Length Metric: 50 mm to 600 mm
Inch: 2" to 24"
Technical Specifications


Diameterefdc
M302502209030
M332802409040
M333002609040
M3630025010050
M4233027012060
M4840032015080
 
Tensile StrengthSize RangeEquivalent Standards
Property ClassDiameterLength
PSIN/mm2GradeMetricInchMetricInchISISODINBSANSIJIS
60000 to 174000400 to 12004.6 to 12.9M30 to M481.2"to1.9"50 mm to 600 mm2" to 24"As per Drawing



Manufactured to meet strict international standards such as ISO,  BS , DIN ANSI & JIS specifications, liner bolts are available in various lengths, thread configurations, and material grades. This ensures compatibility with a wide range of industrial applications, whether in mining machinery, cement plants, or heavy-duty construction equipment. Their robust design allows them to endure repeated stress and friction, preventing failure even under extreme conditions. Additionally, liner bolts can be customized with different coatings like zinc plating to improve resistance to corrosion, extending their operational life in harsh environments.


Design Features and Applications


Liner bolts come in various sizes and shapes, including hexagonal or square heads, ensuring versatility and ease of use across different applications. The length and thread pitch are precisely engineered to ensure a secure fit in the equipment's liner holes, reducing the risk of bolt loosening due to mechanical vibrations. These bolts are critical for maintaining the integrity of equipment and ensuring smooth, uninterrupted operations in high-stress environments. Used in industries like mining, cement, and steel production, liner bolts are vital for securing machinery components, allowing industries to avoid costly repairs and maintenance downtime.

One of the key advantages of liner bolts is their easy installation and removal. The larger head design provides the leverage needed to tighten or loosen the bolt, even in tight or hard-to-reach places. Whether you are working with high-speed crushers or grinding mills, these bolts deliver the strength and performance required to keep your equipment secure. Liner bolts also come with detailed dimension tables and technical drawings to ensure compatibility with various machines and installations, facilitating smoother procurement and assembly processes.


Quality Assurance and Standards


Liner bolts are manufactured to meet rigorous international standards such as ISO,  BS , DIN ANSI & JIS ensuring consistent quality and performance across various applications. They are subject to thorough testing to meet hardness and tensile strength requirements, ensuring that they are capable of withstanding the operational conditions of heavy machinery. Each bolt undergoes a quality inspection process, ensuring that it meets or exceeds customer expectations regarding durability and strength. Additionally, liner bolts are designed with optimal coatings for enhanced corrosion resistance, reducing the risk of damage in harsh or chemically aggressive environments.


Table and Drawing Availability


For engineers and procurement teams, detailed tables specifying the dimensions, thread sizes, and material specifications of liner bolts are available to help with selection. Additionally, the availability of technical drawings ensures that engineers can accurately assess the compatibility of the bolts with various equipment types. These tables and drawings are essential resources when it comes to making informed purchasing decisions, especially when working with specific machinery models or needing to meet precise operational requirements.


Why Choose Pankaj International for Liner Bolts?


Pankaj International is a leading manufacturer and supplier of liner bolts, known for providing high-quality fasteners that adhere to the most stringent industry standards. With a focus on durability, corrosion resistance, and precision, our liner bolts are designed to enhance the performance and longevity of industrial machinery. We offer a comprehensive range of sizes and specifications to meet the needs of diverse industries. Whether you need liner bolts for mining equipment, cement mixers, or heavy-duty machinery, Pankaj International provides reliable solutions backed by quality assurance.

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