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What are the spare parts for a Sewing Jib Crane?

Nov 18, 2025

Hey there! As a supplier of Sewing Jib Cranes, I've got a ton of knowledge about these nifty machines and their spare parts. In this blog, I'll walk you through all the essential spare parts for a Sewing Jib Crane, so you'll know exactly what to look for when you need replacements.

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Let's start with the basics. A Sewing Jib Crane is a type of crane that's designed to lift and move heavy loads in a limited area. It's often used in factories, workshops, and construction sites. Just like any other machine, it needs regular maintenance and sometimes, replacement parts to keep it running smoothly.

1. Jib Arm

The jib arm is one of the most crucial parts of a Sewing Jib Crane. It's the long, horizontal beam that extends from the crane's mast and supports the load. Over time, the jib arm can get damaged due to wear and tear, or from overloading. If you notice any cracks, bends, or signs of excessive wear on the jib arm, it's time to replace it. You can check out our Jib Crane 0.5 Ton 1 Ton 5 Ton 10 Ton Customized Portable Construction Cantilever Crane for different options.

2. Mast

The mast is the vertical support structure of the jib crane. It holds the jib arm in place and provides stability to the entire crane. The mast can also be subject to damage, especially if the crane is installed in a harsh environment. Look for signs of rust, corrosion, or structural damage on the mast. If you find any issues, replacing the mast is a must to ensure the safety of the crane.

3. Hoist

The hoist is the device that actually lifts and lowers the load. It consists of a motor, a drum, and a wire rope or chain. The hoist is a high-wear component, and its parts may need to be replaced regularly. The motor can burn out if it's overloaded or if there are electrical problems. The wire rope or chain can wear out or break due to friction and stress. Make sure to inspect the hoist regularly and replace any worn-out parts promptly.

4. Trolley

The trolley is the part of the crane that moves along the jib arm, allowing the hoist to be positioned over the load. It usually has wheels or rollers that run on a track. The trolley can experience problems with its wheels or bearings, which can cause it to move unevenly or get stuck. If you notice any issues with the trolley's movement, check the wheels and bearings and replace them if necessary.

5. Electrical Components

Sewing Jib Cranes rely on electrical components to operate. These include motors, controllers, switches, and wiring. Electrical problems can be dangerous, so it's important to have them checked and repaired by a qualified electrician. If any of the electrical components are damaged or malfunctioning, they should be replaced immediately.

6. Safety Devices

Safety devices are essential for the proper operation of a Sewing Jib Crane. These include limit switches, overload protectors, and emergency stop buttons. Limit switches prevent the hoist from going beyond its safe operating range. Overload protectors prevent the crane from lifting loads that are too heavy. Emergency stop buttons allow the operator to quickly stop the crane in case of an emergency. Make sure all the safety devices are in good working condition and replace any that are faulty.

7. Bearings

Bearings are used in various parts of the jib crane, such as the mast, jib arm, and trolley. They reduce friction and allow the moving parts to rotate smoothly. Over time, bearings can wear out and need to be replaced. If you hear any unusual noises or feel excessive vibration in the crane, it could be a sign of worn bearings.

8. Fasteners

Fasteners, such as bolts, nuts, and washers, hold the different parts of the jib crane together. They can loosen over time due to vibration and movement. Regularly check all the fasteners and tighten them if necessary. If any fasteners are damaged or missing, replace them immediately to prevent the crane from coming apart.

9. Paints and Coatings

The paints and coatings on the jib crane not only give it a nice appearance but also protect it from rust and corrosion. If the paint is chipped or peeling, it's a good idea to repaint the crane. You can also apply a protective coating to extend the lifespan of the crane.

10. Wheels and Tracks

For mobile jib cranes, the wheels and tracks are important components. The wheels allow the crane to move around the work area, while the tracks provide stability. Check the wheels for wear and tear, and make sure the tracks are clean and free of debris. If the wheels or tracks are damaged, replace them to ensure the smooth movement of the crane. You can explore our Mobile Jib Crane for more details.

11. Cantilever JIB Specific Parts

If you have a Cantilever JIB, there are some specific parts that you need to pay attention to. The cantilever structure itself needs to be inspected for any signs of damage. The pivot points that allow the cantilever to rotate should also be checked regularly. Make sure the lubrication is sufficient to prevent excessive wear.

Now that you know all about the spare parts for a Sewing Jib Crane, you're better equipped to maintain your crane and keep it in top-notch condition. Remember, regular inspections and timely replacement of spare parts can save you a lot of trouble and money in the long run.

If you're in the market for Sewing Jib Crane spare parts or a new jib crane altogether, don't hesitate to get in touch with us. We've got a wide range of high-quality products and can provide you with the best solutions for your lifting needs. Whether you need a small 0.5-ton jib crane or a heavy-duty 10-ton one, we've got you covered. Let's start the conversation and see how we can help you with your procurement.

References

  • Crane Maintenance Handbook
  • Industrial Lifting Equipment Manuals
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Alex Carter
Alex Carter
As a senior engineer at Wuhan Rayvanbo, Alex specializes in the design and innovation of lifting systems. With over 15 years of experience, he focuses on creating cutting-edge solutions that enhance safety and efficiency across industries.
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