

Mini spider cranes are indispensable assets in the transportation industry for efficient loading and unloading of goods, in the construction sector for seamless material movement, and in the manufacturing industry for the precision assembly of heavy equipment. These cranes shine even in confined and narrow spaces, making them ideal for operations in elevators and tight passages. They are perfect for installing glass curtain walls, managing petrochemical pipelines, facilitating railway construction, performing workshop mechanical inspections and maintenance, and executing power or municipal construction projects. Their application at the prestigious Shanghai World Expo stands as a testament to our unmatched quality and esteemed reputation.
Specifications |
5t |
Maximum operating radius |
14.5m×0.5t |
Maximum ground lift |
16.8m |
Maximum underground head |
20.5m |
Winch device |
Hook lifting speed |
12m/min (4rope ) |
Specification of steel wire rope |
F1mm×120m |
Telescopic device |
Telescopic arm form |
5-section lifting arm, hexagonal structure or U-shaped arm |
Telescopic arm length |
4.7m-16.5m |
Boom length/time |
12.3m/54sec |
Undulating device |
Boom angle/time |
0-78 °/13sec |
Swivel device |
rotation angle/speed |
0-360 ° (continuous)/38sec |
Outrigger |
Outrigger movement form |
Manual Spin Out+Hydraulic Telescopic+Automatic Support (Two Legs) |
Maximum extension (mm) |
around (7800) before and after (3600) |
running gear |
Walking mode |
Hydraulic motor drive |
Traveling speed |
0-2.5km/h |
Climbing ability |
20 ° (36%) |
engine |
Production party |
Yunnei |
Type/displacement |
490 |
Starting method |
electric starting |
Starting performance |
-5 ° C to 40 ° C |
Fuel/Volume |
Diesel/ |
Battery capacity |
24V 45AH |
displacement |
. |
operating system |
Type of operation (boom/leg), manual walking |
Manual operation, manual walking |
Operational characteristics |
Manual operation |
1. The spider crane offers remote control capabilities for the hoist, allowing for a gradual and precise movement of the weight being lifted, making it exceptionally suited for mechanical installations where high positional accuracy is imperative.
2. It provides an exact display of the object's weight to be lifted, ensuring safety by remembering a crucial 'number' to protect the integrity of the lifting arm during operations.
3. The legs of the crane can be meticulously controlled from close range, minimizing the risk of accidents when visibility is challenged in intricate environments.
4. Boasting a well-conceived structure, featuring a singular weld seam, an expansive contact area on the boom, our crane guarantees high strength and an extended service life.
5. The legs offer the versatility of independent operation tailored to the surrounding environment, or alternatively, a computer can be employed to simultaneously manage all four legs, facilitating one-click leveling and ensuring the crane body remains consistently horizontal.
6. Post resetting of the boom, the legs can be conveniently operated and mobilized, safeguarding the crane's safety throughout.
7. Designed with convenience in mind, the spider crane allows for seamless forklift transportation, thanks to its thoughtfully included insertion position.



Certification/Company Introduction |
Shandong Haitai Heavy Industry Co., Ltd. emerged in 2020 as a dynamic small enterprise fervently dedicated to the research, development, production, and sales of marine crane folding boom cranes and hydraulic non-standard products. Our strategic focus is on catering to large enterprises, positioning us as a key player in the industry.
Over the years, we have developed a robust suite of supporting auxiliary equipment and amassed a wealth of design experience that sets us apart.
Development strategy of the company: From its inception, the company has strategically gathered industry elites, leveraging the rich local industrial support, cutting-edge laser processing, process enhancements, raw material suppliers, and hydraulic component manufacturers to comprehensively integrate resources. Through synergistic technical exchanges with personnel from leading enterprises, we have established a complete network technology R&D team, which marries advanced global technologies and enterprise expertise with the unique needs of domestic enterprises, offering all-encompassing services for businesses.
Solution.
Enterprise development philosophy: Our journey is guided by the pillars of stability, growth, reform, innovation, and a steadfast adherence to the principles of talent orientation and integrity. These are the cornerstones of our business philosophy.
Enterprise Personnel Overview: The company boasts a well-balanced talent architecture, with a plethora of technical experts in network collaboration, complemented by over 20 employees who hold high or intermediate technical titles, driving our technological prowess.
The group's development philosophy emphasizes creating value through agile management, enhancing our competitive edge via superior service, with quality as our utmost priority. We are dedicated to providing exceptional services, driven by unity, innovation, pragmatism, and progress, which are the unyielding pursuits of our company. Each accolade is treasured as we embrace a business philosophy centered on 'quality first, user first, quality-driven, and excellence-driven'. We are continuously committed to delivering outstanding construction products to society, fostering synergies with various societal sectors, and achieving shared brilliance!


1) How old is your factory?
With 20 years of robust production experience and nearly a decade of adept expertise, our reach extends to exports across more than 120 countries and regions.
2) What payment method can you accept?
Typically, we accommodate both T/T and L/C as visible payment methods.
3) What is the delivery time?
Upon receiving a 7% wire transfer or letter of credit.
What is your warranty for the next 40 to 30 working days?
Our standard warranty spans one year, but for larger quantities, we are open to negotiation.
5) What is your minimum order quantity?
Minimum order quantity: 1 set.
6) Can you accept OEM services?
Absolutely, my esteemed friend! We warmly welcome custom Original Equipment Manufacturer (OEM) services to perfectly tailor solutions to your distinguished needs.
7) Optional attachments?
We offer a versatile array of optional attachments to enhance your operational capabilities, including remote control systems, robust baskets, efficient augers, versatile grabs, ergonomic top seats, and stabilizing rear legs.