China manufacturer 3000kg 6t 8t Small Electric Good Quality Crawler Spider Crane with Safety Torque Limiter

Product Description

3000kg 6t 8t Small Electric Good Quality Crawler Spider Crane with Safety Torque Limiter

Product Description

Belift Brand Crawler Spider Crane combines the space-saving qualities of a spider crane with the powerful lifting capabilities of a pick-and-carry crane inside 1 practical machine. This compact equipment offers an alternate solution to the difficulties associated with lifting in areas with restricted access.

The 8ton spider crane is a masterpiece of engineering, providing reliable lifting solutions for heavy loads in areas with difficult access. Its compact and lightweight design allows it to fit in tight spaces and its 4 stabilizing legs provide stability and support on uneven terrain. Equipped with hi-tech controls, the crane operates smoothly and efficiently, making it easy to use for operators of all levels. With its impressive features and versatility, the 8ton spider crane is a valuable asset to any workforce.

Features & Advantages:
The MINI spider crane is an innovative and versatile piece of equipment that is designed with efficiency and productivity in mind. This compact and maneuverable crane is perfect for those hard-to-reach areas where traditional cranes cannot access.

Despite its small size, the MINI spider crane has a lifting capacity of up to 6 tons, making it perfect for a wide range of jobs. Its powerful boom and extensive reach allow it to lift heavy loads with ease, while its compact size makes it perfect for working in tight spaces.

The MINI spider crane is also incredibly easy to operate, with its user-friendly controls and intuitive design allowing operators to quickly and effectively carry out tasks with minimal training or experience. It is also very safe to use, with a range of innovative safety features ensuring that operators and bystanders are kept out of harm’s way at all times.

What’s more, the MINI spider crane is incredibly versatile, with its compact design allowing it to be used in a wide variety of settings, from construction sites and industrial facilities to warehouses, factories, and even domestic settings.

Overall, the MINI spider crane is a fantastic piece of equipment that offers a range of benefits and advantages. Whether you need to lift heavy loads in tight spaces or require a versatile and powerful crane for a range of different tasks, the MINI spider crane is sure to meet all of your needs and exceed your expectations.

Product Parameters

Model Type BL2.0C BL3.0C BL5.0C BL8.0C BL12.0C
Load capacity 2 ton 3 ton 5 ton 8 ton 12 ton
Lifting Height 5.98m 9.9m 16.8m 18.5m 23.5m
Max operating radius 4.7m×0.4t 8.6m×0.4t 15.3m×0.5t 16.8m×0.35t 21.3m×0.5t
Walking device Walking mode Hydraulic motor drive, 2 speed
  Walking speed 0-2.0km/h 0-2.5km/h 0-2.5km/h 0-2.5km/h 0-3km/h
  Climbing ability 20°(36%)
Engine Start mode Electric start
  Startup Tempt. -5°C~40°C
  Engine AC Electric + Diesel Dual Power
  Battery capacity 12v 45AH 12v 45AH 12v 45AH 12v 45AH 24v 45AH
Weight(KG) 2000kg 2500kg 6500kg 7800kg 11500kg
Vehicle Size(e( L*W*H)(m) 2.2 * 0.95 *1.65 2.95*0.98*1.56 4.75 *1.5 * 2.2 5 *1.6 * 2.2 5.7*1.8* 2.4
Packing Size (m) 2.4*1.2*1.9 3.1*1.2*1.9 1*20ft GP 1*20ft GP 1*20ft GP
20ft container loading Qty 3 sets 2 sets 1 set 1 set 1 set

Detailed Photos

Company Profile

Since 2015, ZheJiang Belift Machinery Co.,Ltd has grown into the leading manufacturer specialised in providing the efficient, reliable and safe indoor aerial wok plat-forms in global business. Based on our knowledge of construction worksites and the multiple applications of the access equipment, we have designed 6 different ranges: Single mast lift AWP Series, Dual masts lift DPL Series, Self propelled mast lift AMWP Series, Self propelled telescopic mast series ASWP Series, Mini Mobile scissor lift MMS Series and Mini self propelled scissor lift MSS Series. As a specialist of indoor aerial work equipment, we continue where others stop.From the selection of each component, the design of utility and beauty, to the perfect after-sales service,Belift guarantees the customers to obtain the best quality service. Now Belift takes”Promote the development of global indoor aerial work, ensure indoor work safety, and improve indoor work efficiency”for the mission,”To be the global leader in indoor aerial work equipment”for the vision, Starting from the perspective of customers, and keeping innovating and improving.


Certificate: CE, ROHS, SGS, ISO etc.

Welcome to visit us and negotiate business. We will pick up you and arrange the accommodation.
Dealers and Wholesalers are especially welcomed and we will give special discounts.

Our Advantages

1.Adopting perfect shot blasting treatment and anti corrosion paint spraying, it is beautifal in apperance.
2. Unique design for Compact structure,it is strong enough to support the loading.
3. Produced by automatic production line and the quality is highly guaranteed.
4. High strengthened steel structures, smoothly lift up and drop down, easily operated, very few faults.
5. Power sources: customised as per the local standards

After Sales Service

1.Spare parts provided freely within quality warranty.
2. Providing user’s manual.
3.Liftetime techinique support.
4.24 hours telephone and Internet service


1. Are you a factory or trading company?
Yes, we’re factory with over 10 years exporting experience.
2. What’s the MOQ?
3. Do you offer OEM&ODM service?
Yes, like lifting capacity, lifting height, size of platform, painting color, logo, manual etc.
4. What’s the quality warranty?
24 months. Spare parts provided freely within quality warranty.
5. How can I get the after-sales service?
We offer Videos, Pictures, User Manual, Technical guidance and 24 hours online service
6. What’s your QA&QC policy?
100% Test before shipping.

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After-sales Service: Spare Parts Provided
Warranty: 1 Year
Application: Workshop Crane, Shipboard Crane, Warehouse Crane, Building Crane
US$ 25000/Piece
1 Piece(Min.Order)


Order Sample

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Shipping Cost:

Estimated freight per unit.

about shipping cost and estimated delivery time.
Payment Method:


Initial Payment

Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

How does the injection molding process contribute to the production of high-precision parts?

The injection molding process is widely recognized for its ability to produce high-precision parts with consistent quality. Several factors contribute to the precision achieved through injection molding:

1. Tooling and Mold Design:

The design and construction of the injection mold play a crucial role in achieving high precision. The mold is typically made with precision machining techniques, ensuring accurate dimensions and tight tolerances. The mold design considers factors such as part shrinkage, cooling channels, gate location, and ejection mechanisms, all of which contribute to dimensional accuracy and part stability during the molding process.

2. Material Control:

Injection molding allows for precise control over the material used in the process. The molten plastic material is carefully measured and controlled, ensuring consistent material properties and reducing variations in the molded parts. This control over material parameters, such as melt temperature, viscosity, and fill rate, contributes to the production of high-precision parts with consistent dimensions and mechanical properties.

3. Injection Process Control:

The injection molding process involves injecting molten plastic into the mold cavity under high pressure. Advanced injection molding machines are equipped with precise control systems that regulate the injection speed, pressure, and time. These control systems ensure accurate and repeatable filling of the mold, minimizing variations in part dimensions and surface finish. The ability to finely tune and control these parameters contributes to the production of high-precision parts.

4. Cooling and Solidification:

Proper cooling and solidification of the injected plastic material are critical for achieving high precision. The cooling process is carefully controlled to ensure uniform cooling throughout the part and to minimize warping or distortion. Efficient cooling systems in the mold, such as cooling channels or conformal cooling, help maintain consistent temperatures and solidification rates, resulting in precise part dimensions and reduced internal stresses.

5. Automation and Robotics:

The use of automation and robotics in injection molding enhances precision and repeatability. Automated systems ensure consistent and precise handling of molds, inserts, and finished parts, reducing human errors and variations. Robots can perform tasks such as part removal, inspection, and assembly with high accuracy, contributing to the overall precision of the production process.

6. Process Monitoring and Quality Control:

Injection molding processes often incorporate advanced monitoring and quality control systems. These systems continuously monitor and analyze key process parameters, such as temperature, pressure, and cycle time, to detect any variations or deviations. Real-time feedback from these systems allows for adjustments and corrective actions, ensuring that the production remains within the desired tolerances and quality standards.

7. Post-Processing and Finishing:

After the injection molding process, post-processing and finishing techniques, such as trimming, deburring, and surface treatments, can further enhance the precision and aesthetics of the parts. These processes help remove any imperfections or excess material, ensuring that the final parts meet the specified dimensional and cosmetic requirements.

Collectively, the combination of precise tooling and mold design, material control, injection process control, cooling and solidification techniques, automation and robotics, process monitoring, and post-processing contribute to the production of high-precision parts through the injection molding process. The ability to consistently achieve tight tolerances, accurate dimensions, and excellent surface finish makes injection molding a preferred choice for applications that demand high precision.

Are there specific considerations for choosing injection molded parts in applications with varying environmental conditions or industry standards?

Yes, there are specific considerations to keep in mind when choosing injection molded parts for applications with varying environmental conditions or industry standards. These factors play a crucial role in ensuring that the selected parts can withstand the specific operating conditions and meet the required standards. Here’s a detailed explanation of the considerations for choosing injection molded parts in such applications:

1. Material Selection:

The choice of material for injection molded parts is crucial when considering varying environmental conditions or industry standards. Different materials offer varying levels of resistance to factors such as temperature extremes, UV exposure, chemicals, moisture, or mechanical stress. Understanding the specific environmental conditions and industry requirements is essential in selecting a material that can withstand these conditions while meeting the necessary standards for performance, durability, and safety.

2. Temperature Resistance:

In applications with extreme temperature variations, it is important to choose injection molded parts that can withstand the specific temperature range. Some materials, such as engineering thermoplastics, exhibit excellent high-temperature resistance, while others may be more suitable for low-temperature environments. Consideration should also be given to the potential for thermal expansion or contraction, as it can affect the dimensional stability and overall performance of the parts.

3. Chemical Resistance:

In industries where exposure to chemicals is common, it is critical to select injection molded parts that can resist chemical attack and degradation. Different materials have varying levels of chemical resistance, and it is important to choose a material that is compatible with the specific chemicals present in the application environment. Consideration should also be given to factors such as prolonged exposure, concentration, and frequency of contact with chemicals.

4. UV Stability:

For applications exposed to outdoor environments or intense UV radiation, selecting injection molded parts with UV stability is essential. UV radiation can cause material degradation, discoloration, or loss of mechanical properties over time. Materials with UV stabilizers or additives can provide enhanced resistance to UV radiation, ensuring the longevity and performance of the parts in outdoor or UV-exposed applications.

5. Mechanical Strength and Impact Resistance:

In applications where mechanical stress or impact resistance is critical, choosing injection molded parts with the appropriate mechanical properties is important. Materials with high tensile strength, impact resistance, or toughness can ensure that the parts can withstand the required loads, vibrations, or impacts without failure. Consideration should also be given to factors such as fatigue resistance, abrasion resistance, or flexibility, depending on the specific application requirements.

6. Compliance with Industry Standards:

When selecting injection molded parts for applications governed by industry standards or regulations, it is essential to ensure that the chosen parts comply with the required standards. This includes standards for dimensions, tolerances, safety, flammability, electrical properties, or specific performance criteria. Choosing parts that are certified or tested to meet the relevant industry standards helps ensure compliance and reliability in the intended application.

7. Environmental Considerations:

In today’s environmentally conscious landscape, considering the sustainability and environmental impact of injection molded parts is increasingly important. Choosing materials that are recyclable or biodegradable can align with sustainability goals. Additionally, evaluating factors such as energy consumption during manufacturing, waste reduction, or the use of environmentally friendly manufacturing processes can contribute to environmentally responsible choices.

8. Customization and Design Flexibility:

Lastly, the design flexibility and customization options offered by injection molded parts can be advantageous in meeting specific environmental or industry requirements. Injection molding allows for intricate designs, complex geometries, and the incorporation of features such as gaskets, seals, or mounting points. Customization options for color, texture, or surface finish can also be considered to meet specific branding or aesthetic requirements.

Considering these specific considerations when choosing injection molded parts for applications with varying environmental conditions or industry standards ensures that the selected parts are well-suited for their intended use, providing optimal performance, durability, and compliance with the required standards.

Can you explain the advantages of using injection molding for producing parts?

Injection molding offers several advantages as a manufacturing process for producing parts. It is a widely used technique for creating plastic components with high precision, efficiency, and scalability. Here’s a detailed explanation of the advantages of using injection molding:

1. High Precision and Complexity:

Injection molding allows for the production of parts with high precision and intricate details. The molds used in injection molding are capable of creating complex shapes, fine features, and precise dimensions. This level of precision enables the manufacturing of parts with tight tolerances, ensuring consistent quality and fit.

2. Cost-Effective Mass Production:

Injection molding is a highly efficient process suitable for large-scale production. Once the initial setup, including mold design and fabrication, is completed, the manufacturing process can be automated. Injection molding machines can produce parts rapidly and continuously, resulting in fast and cost-effective production of identical parts. The ability to produce parts in high volumes helps reduce per-unit costs, making injection molding economically advantageous for mass production.

3. Material Versatility:

Injection molding supports a wide range of thermoplastic materials, providing versatility in material selection based on the desired properties of the final part. Various types of plastics can be used in injection molding, including commodity plastics, engineering plastics, and high-performance plastics. Different materials can be chosen to achieve specific characteristics such as strength, flexibility, heat resistance, chemical resistance, or transparency.

4. Strength and Durability:

Injection molded parts can exhibit excellent strength and durability. During the injection molding process, the molten material is uniformly distributed within the mold, resulting in consistent mechanical properties throughout the part. This uniformity enhances the structural integrity of the part, making it suitable for applications that require strength and longevity.

5. Minimal Post-Processing:

Injection molded parts often require minimal post-processing. The high precision and quality achieved during the molding process reduce the need for extensive additional machining or finishing operations. The parts typically come out of the mold with the desired shape, surface finish, and dimensional accuracy, reducing time and costs associated with post-processing activities.

6. Design Flexibility:

Injection molding offers significant design flexibility. The process can accommodate complex geometries, intricate details, undercuts, thin walls, and other design features that may be challenging or costly with other manufacturing methods. Designers have the freedom to create parts with unique shapes and functional requirements. Injection molding also allows for the integration of multiple components or features into a single part, reducing assembly requirements and potential points of failure.

7. Rapid Prototyping:

Injection molding is also used for rapid prototyping. By quickly producing functional prototypes using the same process and materials as the final production parts, designers and engineers can evaluate the part’s form, fit, and function early in the development cycle. Rapid prototyping with injection molding enables faster iterations, reduces development time, and helps identify and address design issues before committing to full-scale production.

8. Environmental Considerations:

Injection molding can have environmental advantages compared to other manufacturing processes. The process generates minimal waste as the excess material can be recycled and reused. Injection molded parts also tend to be lightweight, which can contribute to energy savings during transportation and reduce the overall environmental impact.

In summary, injection molding offers several advantages for producing parts. It provides high precision and complexity, cost-effective mass production, material versatility, strength and durability, minimal post-processing requirements, design flexibility, rapid prototyping capabilities, and environmental considerations. These advantages make injection molding a highly desirable manufacturing process for a wide range of industries, enabling the production of high-quality plastic parts efficiently and economically.

China manufacturer 3000kg 6t 8t Small Electric Good Quality Crawler Spider Crane with Safety Torque Limiter  China manufacturer 3000kg 6t 8t Small Electric Good Quality Crawler Spider Crane with Safety Torque Limiter
editor by CX 2024-03-13


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