Liner Handling Machine and Accessories 

The mill liner plays a critical role in ensuring optimal load distribution and protecting the structural integrity of the mill. Over time, liners wear out and may require replacement. Due to their weight and installation constraints, a liner handler is essential for safe and efficient replacement. With extensive expertise in design and manufacturing, PSDF Co. provides custom liner handling machines and accessories with various capacities and degrees of freedom, tailored to meet your specific needs.

Our machines are available in multiple configurations, including 3 to 7-axis models with varying rated capacities. Each model is designed for reliability, user-friendliness, and ease of maintenance, ensuring a smoother and safer relining process for your mill. We offer future-proof solutions tailored to the unique requirements of your mining site.

Safety Features

Safety is our top priority, and our liner handling machines are equipped with advanced safety features, including:

• Brake systems for gearboxes and motors
• Grapple release pins
• Warning lights for grapple and boom movement
• Horns for trolley and machine movement
• Crane overload sensors
• Counterbalance valves
• Emergency stop buttons
• Activation button for the drive system
• Beam-boom anti-accident safety sensors

Optional Features Offered by PSDF Co.

• Wireless remote control for crane and machine movements
• HMI (Human-Machine Interface) screen
• Touchscreen on HMI
• Protective machine covers
• Visual cameras for operation
• Automatic retraction mode after operation

Control System

Our liner handling machines are equipped with a comprehensive control system, including:

• Sensors for pressure, temperature, and level
• Filter bypass functionality
• Thermostat-controlled hydraulic oil preheating and cooling
• Pendant control for trolley movement
• Wireless remote control for crane operation
• Proportional valves for the hydraulic system
• Lever control for the hydraulic circuit

Compliance with International Standards

Our machines are designed to meet the highest international standards, including:

• ISO 15442: Safety requirements for loader cranes
• ISO 20332: Proof of competence of steel structures
• ISO 8686-2: Crane design
• DIN, ASTM, and ISO: Material standards
• ISO 15442, ISO 6020-1, ISO 6022, ISO 3320, ISO 10100: Hydraulic systems
• AWS D1.1 and AWS D14.1: Welding standards
• ISO 4310: Crane inspection
• ISO 9001: Quality management

Documentation Provided

We supply the following documentation with every machine:

• Operation, maintenance, and installation manuals
• Electric and hydraulic schematics
• VDDR (Vendor Drawings and Data Requirements)

Liner Handling Scissors

Our Liner Handling Scissors are an essential tool for enhancing the efficiency and safety of your mill relining process. Designed for simplicity and durability, these scissors help reduce downtime and boost productivity. Whether dealing with standard liners or stuck bolts, our Liner Handling Scissors offer the reliability and flexibility required in modern mining operations.

Key Features

• Securely attach to liners for a smooth and efficient lifting process
• Bolt grips can be used for safely handling exposed bolt threads in cases where liner bolts remain stuck
• Built to withstand harsh mining environments, ensuring longevity and reliable performance
• Easy to operate, minimizing the need for extensive training and reducing downtime during relining

Benefits

• Reduces the risk of accidents and injuries by providing a secure grip on liners and bolts during lifting
• Streamlines the relining process with a quick and secure attachment mechanism, leading to faster completion times
• Lowers the need for additional tools and labor, resulting in long-term cost savings
• Versatile and adaptable to different types of liners and mining environments