Spider Crane

Your Professional Crane Supplier

RIGID INDUSTRIES CO., LTD is a trading & manufacture for Chinese construction machines. Our hot selling products are wheel loaders, excavators, skid loaders, forklifts, backhoe loaders etc. They are widely used in engineering construction, port handling, municipal construction, gardening, environmental sanitation, water conservancy, agriculture and other fields.

Why Choose Us

Product Certification

RIGID INDUSTRIES is thoroughly familiar with international standards and regulatory requirements for machinery. The majority of our products are certified under CE and other applicable international certifications.

Customized Services

We offer comprehensive customization options for the entire machine, including color, paint, logo, and nameplate. Additionally, we support customers in brand registration and can provide the necessary authorization documentation.

Free Spare Parts Shipping

We assist customers in sourcing and maintaining local inventories of spare parts. In the event of component failure within the warranty period, we will arrange for the free shipping of required replacement parts.

Professional Support Services

Our team is available 24/7 to ensure timely responses to customer inquiries. In the case of technical issues, we promptly coordinate with our technical department to deliver efficient and professional solutions.

Specification

Overall Dimensions	3,4509501,700mm
Machine Weight	2,400kg
Engine	Yanmar 4TNV98CT 42.2kw EPA4
Cylinder	4-φ98×110
Pressure	18.3
Displacement	3.319L
Max. Working Radius	9.2m*0.2t
Max. Ground Lifting Height	10m
Winch Way	Hydraulic Motor Drive
Outrigger	Manual/Automatic
Max. Extension of Outrigger	4,470mm*3,940mm
Traveling Model	Hydraulic Motor
Traveling Speed	0-0.8km/h
Speed of Hook Lifting	4.8m/min
Wire Rope	Φ8mmx45m(Max)
Boom Form	U Type Automatic 5 Section
Boom Length	3m-9.5m
Telescopic Boom Lifting Time	26s Fully Extended
Boom Angle/Time	0~75°/18s
Swing Angle/Speed	0-360°/ 45s
Gradeability	20°
Track Width	1,600mm*240mm
Hydraulic Oil Tank Capacity	40L

Types of Crane

The cranes produced by our company mainly include the following types:

Crawler Crane

A crawler crane is heavy-duty lifting equipment characterised by its tracked undercarriage, which consists of robust crawler tracks allowing for stability and mobility on diverse terrains. This type of crane is highly adaptable and can efficiently navigate challenging environments, such as construction sites with uneven or soft ground.

Spider Crane

The Spider Crane is designed specifically for glass installation work and is widely used in indoor and narrow areas. Its compact body can easily access construction sites and help reduce operational costs.

Advantages of Crane

Faster Construction Times
Using cranes, production obligations may be completed faster and more efficiently. Cranes can deliver and skip heavy loads a bargain faster than manual labor. Cranes can also select up and pass materials that may be too heavy for humans, allowing production crews to paint quicker and more appropriately.

Improved Material Handling
Cranes additionally enhance material coping with on introduction websites. With the potential to transport heavy hundreds fast and effectively, advent crews can maintain substances organized and saved in focused areas, making it less complex to enter them simultaneously as wanted.

Reduced Labor Costs
Using cranes moreover reduces labor prices on production tasks. With cranes, creation crews might be able to rely upon more significant guide labor, this is more time-ingesting and high-priced than a truck crane.

Improved Safety
Cranes also improve the protection of creation net websites. By decreasing the need for manual labor, cranes lessen the risk of harm to employees. Cranes have protection capabilities, including restriction switches, which save the crane from lifting too heavy loads, and anti-block deviant-block, which prevents the crane from colliding with itself.

Applications of Crane

Manufacturing and Assembly Lines

In manufacturing, industrial cranes streamline production by moving heavy components efficiently, reducing downtime, and improving overall productivity.

Warehousing and Material Handling

Industrial cranes in warehousing optimize space utilization by handling heavy loads, ensuring smooth material flow, and increasing operational efficiency.

Construction and Infrastructure Projects

The role of industrial cranes in construction is vital for lifting heavy materials, assembling structures, and supporting infrastructure development.

Shipping and Logistics

Industrial cranes in shipping facilitate loading and unloading at ports and logistics centers, ensuring efficiency and timely transportation.

Mining and Heavy Industries

In mining and heavy industries, industrial cranes handle large machinery and materials, improving operational safety and efficiency.

Crane Lifting Capacity

5.2m Lifting Arm		5.2-8.8m Arm		8.8-12m Arm		12-15.2 Arm		15.2-18.8 Arm
Working Diameter	Total Lifting Weight	Working Diameter	Total Lifting Weight	Working Diameter	Total Lifting Weight	Working Diameter	Total Lifting Weight	Working Diameter	Total Lifting Weight
＜2.5m	10t	＜2.5m	8t	＜3.8m	6t	＜5m	3t	＜6m	1.8t
3m	8t	3m	7t	4m	5t	6m	2.85t	8m	1.65t
3.5m	6t	4.5m	6t	5m	4.5t	7m	2.8t	9m	1.56t
4m	4.5t	5m	5t	6m	4t	8m	2.4t	10m	1.45t
5.2m	3.5t	5.5m	4.5t	7m	3.5t	9m	2.2t	11m	1.42t
		6m	4t	8m	3.2t	10m	2t	12m	1.38t
		6.5m	3.2t	9m	2.8t	11m	1.8t	13m	1.35t
		7m	2.8t	10m	2.4t	12m	1.6t	14m	1.25t
		7.5m	2.2t	11m	2t	13m	1.4t	15m	1.2t
				12m	1.8t	14m	1.35t	16m	1.15t
						15m	1.2t	17m	1.1t
								18m	1t
								19m	0.8t

Steps for Starting the Crane

1. Pre-Operational Inspection
This is one of the most important steps to operating a crane safely. Conduct a thorough visual inspection of the crane, checking for any visible damage, wear, or loose components.

2. Check the Power Supply
No one wants to get halfway through a job only to run out of fuel. So be sure to confirm that the crane is properly connected to its power source.

3. Safety Briefing
It might be necessary to conduct a safety briefing with the crane operator and other relevant personnel. This is especially important for larger or more challenging loads.

4. Secure the Area
Use barriers and warning signs to secure the work area. This will help keep unauthorized people clear of the crane’s operating zone.

5. Ready the Controls
Check that all the controls are in the neutral or off positions before starting. Don’t forget to fasten your seatbelt and adjust the seat and controls to be comfortable.

6. Start the Crane
Turn the main power switch or key to the “on” position. Depending on the type of crane, it may be applicable to activate the crane’s hydraulic or electric systems according to the manufacturer’s instructions.

7. Perform a Functional Check
Test all crane controls, including the hoist, boom, and swing functions. Make sure that each part is operating smoothly and correctly.

8. Communicate with the Team
Confirm that you have clear communication with the signal person and ground crew, using hand signals or radio communication.

9. Raise the Boom or Load
Now it is time to put the crane into action. Gradually lift the boom or load, paying close attention to the crane’s behavior and any potential hazards.

10. Monitor and Adjust
Continuously monitor the crane’s performance and make adjustments as needed. Be prepared to shut down the crane immediately if anything unexpected or unsafe conditions arise.

11. Document and Report
Record any issues or observations in the crane’s logbook or maintenance records. Report any problems, equipment damage, or other necessary information for further action.

Customizable Options

Engine Options

Choose your preferred engine brand.

Design Variants

Select between a cab or canopy version.

Track & Tire Options

Opt for tires, rubber tracks, or steel tracks.

Personalization

Specify your desired machine colors and logos.

Packaging and Shipping

Packaging	Cartons cases/Wooden cases/lron frame/Naked attire(as your as your requirement)
Shipping	Ocean freight

Other Order Information

Method of Payment	T/T, L/C
Minimum order quantity	1 unit
Delivery time	30-45 days
Incoterms	FOB, CIF

FAQ

Q: What are the basics of a crane?

A: A crane is a machine used to move materials both vertically and horizontally, utilizing a system of a boom, hoist, wire ropes or chains, and sheaves for lifting and relocating heavy objects within the swing of its boom.

Q: What are the basic knowledge of crane operator?

A: This includes knowing the capabilities and limitations of different types of cranes such as mobile cranes, crawler cranes, and tower cranes. They should be adept at reading load charts, understanding rigging techniques, and performing equipment inspections to ensure safety and efficiency on the job.

Q: How does a crane work step by step?

A: A crane's boom acts as a lever, allowing the engine to apply a greater force over a shorter distance to lift the load. Additionally, it forces cranes to use counterweights that are heavier than the load to prevent the crane from tipping during lifts. A steel cable connects the boom to the load via a series of sheaves.

Q: How to do crane maintenance?

A: Regularly lubricating moving parts to reduce friction and wear.
Inspecting and tightening loose bolts to prevent mechanical failures.
Replacing worn-out wire ropes to avoid operational hazards.
Checking and maintaining fluid levels.
Testing electrical systems for proper functionality.

Q: How often should I grease my crane?

A: Commonly once every 15-30 day, or according to actual conditions. Heat the lubricating grease to 50-100°C the apply.

Q: What is the maintenance of crane hooks?

A: A comprehensive crane hook inspection checklist is essential for adequate inspections. This checklist should cover all critical areas, including visual inspections for cracks, deformations, and corrosion. It should also include checks for the proper functioning of the latch and verifying the hook's load capacity.

As one of the leading crane manufacturers and suppliers in China, we warmly welcome you to buy cheap crane for sale here from our factory. All customized products are with high quality and competitive price.