Bel Mark Industries

Mild Steel Safety Chucks are mechanical devices used for secure and quick engagement of winding and unwinding shafts in roll-to-roll web processing machinery. These chucks provide a safe, reliable, and time-saving method for loading and unloading rolls, minimizing downtime and enhancing operator safety. Constructed from high-grade mild steel (MS), they are ideal for medium- to heavy-duty applications across a variety of industries.

Key Features:

• Material: Rugged Mild Steel construction for high strength and durability

• Quick Locking Mechanism: Allows rapid shaft engagement and disengagement without tools

• Flange or Foot Mounting: Available in both foot-mounted and flange-mounted versions

• Interchangeable Inserts: Accommodates different shaft end configurations (square, round, or customized)

• High Torque Handling: Designed to transmit torque efficiently for winding and unwinding operations

Technical Specifications:

• Bore Sizes: Available from 20 mm to 75 mm or customized

• Mounting Options: Foot-mounted or flange-mounted

• Load Capacity: Varies by size, suitable for medium and heavy rolls

• Material Finish: Machined and powder-coated or painted for corrosion resistance

• Insert Type: Replaceable inserts (standard square, triangle, or custom)

• Operating Mode: Manual open/close with spring-loaded safety lock

Applications:

• Paper and board processing machinery

• Flexible packaging and plastic film lines

• Textile and nonwoven fabric converting

• Slitting, rewinding, and laminating machines

• Printing and coating systems

Mild Steel Safety Chucks are mechanical devices used for secure and quick engagement of winding and unwinding shafts in roll-to-roll web processing machinery. These chucks provide a safe, reliable, and time-saving method for loading and unloading rolls, minimizing downtime and enhancing operator safety. Constructed from high-grade mild steel (MS), they are ideal for medium- to heavy-duty applications across a variety of industries.

Key Features:

• Material: Rugged Mild Steel construction for high strength and durability

• Quick Locking Mechanism: Allows rapid shaft engagement and disengagement without tools

• Flange or Foot Mounting: Available in both foot-mounted and flange-mounted versions

• Interchangeable Inserts: Accommodates different shaft end configurations (square, round, or customized)

• High Torque Handling: Designed to transmit torque efficiently for winding and unwinding operations

Technical Specifications:

• Bore Sizes: Available from 20 mm to 75 mm or customized

• Mounting Options: Foot-mounted or flange-mounted

• Load Capacity: Varies by size, suitable for medium and heavy rolls

• Material Finish: Machined and powder-coated or painted for corrosion resistance

• Insert Type: Replaceable inserts (standard square, triangle, or custom)

• Operating Mode: Manual open/close with spring-loaded safety lock

Applications:

• Paper and board processing machinery

• Flexible packaging and plastic film lines

• Textile and nonwoven fabric converting

• Slitting, rewinding, and laminating machines

• Printing and coating systems

Mild Steel Safety Chucks are mechanical devices used for secure and quick engagement of winding and unwinding shafts in roll-to-roll web processing machinery. These chucks provide a safe, reliable, and time-saving method for loading and unloading rolls, minimizing downtime and enhancing operator safety. Constructed from high-grade mild steel (MS), they are ideal for medium- to heavy-duty applications across a variety of industries.

Key Features:

• Material: Rugged Mild Steel construction for high strength and durability

• Quick Locking Mechanism: Allows rapid shaft engagement and disengagement without tools

• Flange or Foot Mounting: Available in both foot-mounted and flange-mounted versions

• Interchangeable Inserts: Accommodates different shaft end configurations (square, round, or customized)

• High Torque Handling: Designed to transmit torque efficiently for winding and unwinding operations

Technical Specifications:

• Bore Sizes: Available from 20 mm to 75 mm or customized

• Mounting Options: Foot-mounted or flange-mounted

• Load Capacity: Varies by size, suitable for medium and heavy rolls

• Material Finish: Machined and powder-coated or painted for corrosion resistance

• Insert Type: Replaceable inserts (standard square, triangle, or custom)

• Operating Mode: Manual open/close with spring-loaded safety lock

Applications:

• Paper and board processing machinery

• Flexible packaging and plastic film lines

• Textile and nonwoven fabric converting

• Slitting, rewinding, and laminating machines

• Printing and coating systems

Air Expanding Safety Chuck offered  comes in quality construction finish and are well recognized in the market as quality and high-performance air expanding chucks. Finding suitability for 6" core ID, these come manufactured using high-grade material and are made available to the customer's competitive prices. 

Mild Steel Safety Chucks are mechanical devices used for secure and quick engagement of winding and unwinding shafts in roll-to-roll web processing machinery. These chucks provide a safe, reliable, and time-saving method for loading and unloading rolls, minimizing downtime and enhancing operator safety. Constructed from high-grade mild steel (MS), they are ideal for medium- to heavy-duty applications across a variety of industries.

Key Features:

• Material: Rugged Mild Steel construction for high strength and durability

• Quick Locking Mechanism: Allows rapid shaft engagement and disengagement without tools

• Flange or Foot Mounting: Available in both foot-mounted and flange-mounted versions

• Interchangeable Inserts: Accommodates different shaft end configurations (square, round, or customized)

• High Torque Handling: Designed to transmit torque efficiently for winding and unwinding operations

Technical Specifications:

• Bore Sizes: Available from 20 mm to 75 mm or customized

• Mounting Options: Foot-mounted or flange-mounted

• Load Capacity: Varies by size, suitable for medium and heavy rolls

• Material Finish: Machined and powder-coated or painted for corrosion resistance

• Insert Type: Replaceable inserts (standard square, triangle, or custom)

• Operating Mode: Manual open/close with spring-loaded safety lock

Applications:

• Paper and board processing machinery

• Flexible packaging and plastic film lines

• Textile and nonwoven fabric converting

• Slitting, rewinding, and laminating machines

• Printing and coating systems

Safety Chucks offered to provide support as a square bar holding device Here, our expertise lies in making these available in standard and non-standard size options based on the specific requirements of weight these are used to handle. come with replaceable insert support; come with more square bar holding area in comparison to tilting type safety chucks; for fixing tension control brake, these are provided with support of extended shaft on one side.

Mild Steel Safety Chucks are mechanical devices used for secure and quick engagement of winding and unwinding shafts in roll-to-roll web processing machinery. These chucks provide a safe, reliable, and time-saving method for loading and unloading rolls, minimizing downtime and enhancing operator safety. Constructed from high-grade mild steel (MS), they are ideal for medium- to heavy-duty applications across a variety of industries.

Key Features:

• Material: Rugged Mild Steel construction for high strength and durability

• Quick Locking Mechanism: Allows rapid shaft engagement and disengagement without tools

• Flange or Foot Mounting: Available in both foot-mounted and flange-mounted versions

• Interchangeable Inserts: Accommodates different shaft end configurations (square, round, or customized)

• High Torque Handling: Designed to transmit torque efficiently for winding and unwinding operations

Technical Specifications:

• Bore Sizes: Available from 20 mm to 75 mm or customized

• Mounting Options: Foot-mounted or flange-mounted

• Load Capacity: Varies by size, suitable for medium and heavy rolls

• Material Finish: Machined and powder-coated or painted for corrosion resistance

• Insert Type: Replaceable inserts (standard square, triangle, or custom)

• Operating Mode: Manual open/close with spring-loaded safety lock

Applications:

• Paper and board processing machinery

• Flexible packaging and plastic film lines

• Textile and nonwoven fabric converting

• Slitting, rewinding, and laminating machines

• Printing and coating systems

Flange Mounting Bow Rolls—also known as Flange Mounted Banana Rolls—are specially designed bowed rollers used to eliminate wrinkles, spread web materials evenly, and control web tension during processing. These rolls feature a precision-curved shaft mounted with a rotating sleeve and are secured using flange-type mounting brackets, offering rigid and stable installation in heavy-duty and high-speed applications.

Key Features:

• Mounting Style: Flange-mounted ends for firm, vibration-resistant installation

• Bow Design: Precisely engineered curvature (typically 1°–3°) tailored for wrinkle removal and web spreading

• Core Material: Available in Mild Steel (MS), Stainless Steel (SS), or Aluminum

• Cover Options: Bare metal, Rubber-coated (EPDM, Nitrile, Silicone), or PU-coated for different materials

• Dynamic Balancing: Ensures smooth, vibration-free operation at high line speeds

Technical Specifications:

• Roll Diameter: 75 mm to 200 mm (customizable)

• Face Length: 300 mm to 6000 mm

• Bow Angle: Adjustable to suit specific web types and widths

• Mounting: Flange-type fixed at both ends for rigid installation

• Surface Finish: Polished, chrome-plated, or coated as per requirement

• Speed Rating: Suitable for applications up to 300 m/min or more

Applications:

• Paper and flexible packaging machines

• Textile and nonwoven fabric processing lines

• Plastic film production and converting

• Lamination, coating, and slitting machines

• Printing and embossing systems

Advantages:

• Strong, stable mounting—ideal for continuous or high-load operations

• Precise wrinkle removal without damaging delicate webs

• Long-lasting construction with minimal maintenance

• Customizable for different industrial web handling needs

• Easy alignment and consistent performance over time