Light-Duty Crane – Weihua Crane, Overhead Crane, Gantry Crane

KBK flexible crane

cn_whcrane — Tue, 16 Dec 2025 07:59:14 +0000

KBK flexible cranes are modular, self-supporting light lifting equipment suitable for material handling in workshops, assembly lines, and warehouses. The system uses standardized modular components. You can configure it as a monorail, double-rail, or suspended layout. This flexibility meets various spatial and operational requirements. It is characterized by easy installation, no need to rely on the factory roof load-bearing, strong expandability, effectively improving handling efficiency, reducing labor costs and operational risks, and helping enterprises optimize space utilization, reduce energy consumption, and improve production efficiency.

Advantages & Features

Easy Deployment, Cost Savings

Self-supporting design: The track system can be installed directly onto existing plant structures without complex civil reinforcement or workshop renovation, greatly saving initial investment and installation time. Modular installation: Standardized components connected with bolts allow for quick installation and flexible system expansion and reconfiguration.

Extreme Flexibility, Adapts to Complex Layouts

Flexible track configuration: Supports straight tracks, curved tracks, switches, and turntables, enabling the construction of linear, circular, multi-branch, and even multi-layer立体 handling networks, perfectly adapting to complex production processes. Wide model selection: Offers various structures such as single/double girder, rigid/flexible, steel/aluminum, meeting requirements from general industrial environments to special occasions like cleanrooms and anti-corrosion workshops.

Excellent Performance, Precise Operation

Strong load capacity & span: Achieves lifting capacities up to 3.2 tons and large spans while maintaining a lightweight design, ensuring efficient use of workshop space. Smooth and precise operation: Utilizes optimized drive and control systems for smooth operation and precise positioning, ideal for handling and assembling precision components.

Intelligent Drive, Easy Integration

Various drive methods: Supports manual, electric, and fully automatic drives, easily integrating into automated production lines and intelligent logistics systems to enhance overall efficiency.

Sturdy, Durable, Safe & Reliable

High-strength materials & structure: Key components made from high-strength materials ensure a robust structure, guaranteeing long-term safe and stable operation in a wide temperature range from -20°C to +60°C.

Easy Maintenance, Low Cost

Modular design facilitates maintenance: High component standardization allows for quick and easy routine inspections, fault diagnosis, and part replacement, effectively reducing lifecycle maintenance costs and downtime.

Applications

The core advantages above enable Weihua KBK flexible cranes to precisely address material handling challenges in multiple industries:

Food, Pharmaceutical & Chemical Industries: Models made of stainless steel or with special anti-corrosion treatment can be selected to meet strict hygiene and corrosion resistance requirements.
Automotive Manufacturing & Assembly Lines: Leveraging its flexible track layout, components like engines and chassis can be precisely transported along production lines, achieving synchronized operations.
Electronics & Precision Manufacturing: Smooth operation and precise positioning safely handle delicate items like精密 circuit boards and LCD panels. Combined with aluminum alloy dust-free designs, they can be used in cleanrooms.
Warehousing, Logistics & Distribution Centers: Constructing a handling system under the warehouse roof enables fast sorting and turnover of goods, greatly improving space utilization.

BZ series column-mounted slewing crane

cn_whcrane — Mon, 15 Dec 2025 12:12:53 +0000

The Model BZ column-mounted jib crane is a small and medium-sized lifting device developed in recent years. Its structure is unique, safe, and reliable, featuring high efficiency, energy saving, time saving, labor saving, and flexibility. It can be operated freely in three-dimensional space, particularly showing unique advantages over other conventional lifting equipment in short-distance,密集 lifting applications. It is widely used in fixed locations such as workshops, warehouses, and docks.

Environmental Conditions:

1. The power supply for the crane is three-phase AC, with a rated frequency of 50Hz and a rated voltage of 380V.
2. The altitude of the crane installation site shall not exceed 2000m.
3. The crane’s working environment must not contain flammable, explosive, or corrosive gases.
4. The crane is not permitted to lift molten metal, toxic substances, or flammable and explosive items.

Product Types

Column-mounted jib cranes are mainly divided into two types: Fixed column-mounted jib cranes and Mobile column-mounted jib cranes.

Model BZ Column-Mounted Jib Crane

Mobile Column-Mounted Jib Crane

Fixed Column-Mounted Jib Crane: Also known as a floor-mounted jib crane, the column is firmly fixed to the ground. Suitable for long-term fixed operation scenarios, such as workshops, production lines, etc., providing higher stability and load capacity.
Mobile Column-Mounted Jib Crane: The column is installed on a movable base, facilitating flexible position adjustment. Suitable for situations where the work area needs to be changed frequently, such as warehouses, maintenance workshops, etc.

Both types are equipped with electric hoists and high-precision slewing devices, supporting flexible operation and precise positioning to meet the lifting needs of different industrial scenarios.

Advantages & Features

Applications

The flexibility of column-mounted jib cranes makes them highly effective in numerous situations requiring localized and frequent handling:

Traditional Manufacturing: Widely used in machine shops and assembly workshops for machine tool loading/unloading and inter-process part transfer.
Equipment Maintenance & Repair: An ideal tool for production lines and equipment maintenance areas for disassembling and installing equipment components.
Warehousing & Logistics: Suitable for warehouses and sheds for stacking and sorting packaged goods.
Specific Production Line Workstations: Commonly found at specific workstations on automotive, home appliance, and other assembly lines for precise delivery of standard components.
Other Industries: Also plays an important role in metallurgical auxiliary workshops, mining equipment maintenance, power maintenance, and even certain precision assembly stages in aerospace manufacturing. In recent years, demand for this type of flexible, customizable lifting equipment has also grown in emerging fields like new energy vehicle manufacturing.

BB type wall-traveling jib crane

cn_whcrane — Mon, 15 Dec 2025 12:23:28 +0000

The light wall-mounted jib crane is directly installed on vertical structures such as walls or columns, widely used in industrial production and assembly operations. It occupies no floor space, has a compact and flexible structure, making it ideal for improving work efficiency.

A wall-mounted jib crane is a lifting device that fixes the jib to a load-bearing wall or equipment column using bolts or brackets. The front arm can rotate horizontally and is equipped with an electric hoist or manual hoist to achieve horizontal lifting of materials, suitable for hanging, handling, assembling, and other local lifting tasks.

Advantages & Features

Structural Composition

The BX type wall-traveling jib crane mainly consists of the following parts:

Safety Devices: Equipped with patented safety designs such as an anti-derailment device to ensure reliable operation.
Main Steel Structure: Includes the fixed column, the jib (cantilever beam), and the crane travel mechanism that allows the jib to move along the wall rail.
Hoisting and Slewing Mechanism: The core is the electric hoist, responsible for lifting loads. Some models allow the jib to slew around the column (rotation angle up to 180 degrees), driven by a three-in-one gearbox, increasing the working coverage area.
Electrical Control System: Uses PLC control and variable frequency speed regulation to achieve smooth operation and precise control. The system typically features a high protection等级 (e.g., IP55) to suit industrial environments.

Applications

Machinery Industry: It can transport and position equipment to improve production efficiency.
Automotive Industry: Handles automotive parts, supports全面 production and assembly, ensuring smooth production.
Construction Industry: Handles construction raw materials and accelerates construction efficiency.
Food Industry: Handles raw materials, semi-finished products, and finished products, ensuring smooth processing.

LD type electric single-girder crane

cn_whcrane — Thu, 14 Aug 2025 05:48:17 +0000

LD electric single-girder overhead crane is a small-tonnage lifting equipment. It adopts a lightweight and modular design, featuring a simple structure, light deadweight, safety and reliability, energy efficiency, and ease of operation and maintenance. It is widely used for small to medium-sized lifting operations in workshops, warehouses, power stations, and other locations.

The LD electric single-girder overhead crane has a lifting capacity of 1t-20t, a span of 7.5-28.5m, a working class of A3-A4, and an operating ambient temperature of -25℃~40℃. It offers two operation modes: ground control and cabin control. The operator’s cab is available in open and closed types, and can be installed on the left or right side according to the actual situation. The cab entrance can be on the side or end, allowing users to choose according to various needs.

The following are different types of single-girder cranes

Electric Single-Girder Crane

European-Style Electric Single-Girder Crane

Explosion-Proof Single-Girder Crane

The design of single-girder overhead cranes integrates technologies such as structural mechanics, mechanical transmission, and intelligent control. Weihua cranes adopt a modular design concept, with structural calculations based on ISO 8306 and GB/T 14405 standards. The main girder section is optimized through finite element analysis (FEA), reducing the crane’s deadweight by more than 30% while maintaining structural strength.

Advantages & Features

Non-Standard Customization

Can be customized and produced according to actual working condition requirements.

Stable Operation

Optimized beam design, high-rigidity structure enhances overall stability, adapting to frequent lifting operation demands.

Intelligent Control

Supports intelligent operation interfaces, simplifying operating procedures and improving work efficiency.

Energy Efficient

Compact structure, light deadweight, premium materials, low energy consumption, meeting environmental requirements.

Low Noise, Eco-Friendly

Adopts noise reduction technology, minimizes operational noise, and improves the working environment.

Wide Application

Can be customized for indoor workshops, warehouses, and assembly lines, supporting diverse lifting needs.

Structural Composition

A single-girder crane mainly consists of a main girder, end carriages, an electric hoist, a travel mechanism, and an electrical control system. The characteristics of each component are as follows:

Main Girder: Uses a box-type or I-beam welded structure, lightweight design, strong load-bearing capacity.
End Carriages: Connect the main girder to the track, equipped with high-strength wheels and buffer devices, ensuring smooth crane movement.
Electric Hoist: Integrates the lifting motor, reducer, and wire rope/chain to achieve precise lifting, optional frequency control.
Travel Mechanism: Composed of a motor, reducer, and wheels, drives the crane along the track, supports variable frequency speed regulation.
Electrical Control System: Includes a control cabinet, remote control, or cabin, enabling safe operation and automation functions (such as limit protection).

Specifications

Applications

Manufacturing Plants: Handling raw materials, machinery, and assembly parts.
Warehouses and Logistics Centers: Loading/unloading goods, moving pallets.
Steel and Metal Fabrication: Transporting coils, plates, and structural components.
Automotive Industry: Engine and component installation.
Power Plants and Construction: Equipment maintenance and material lifting.

LX type electric single-girder underslung crane

cn_whcrane — Tue, 25 Nov 2025 05:46:47 +0000

Weihua LX型 Electric Single-Girder Underhung Crane is typically used in conjunction with a CD1 or MD1 type electric hoist, forming a complete light and small lifting device capable of traveling on rails.
Weihua LX型 Electric Single-Girder Underhung Crane features a main girder that operates suspended from the lower flange of an I-beam track, offering a compact structure and flexible operation. Its lifting capacity is generally 0.5-10 tons, with a span of 3-22.5 meters and a working class of A5, making it suitable for material handling in workshops, warehouses, and other locations with fixed spans.

Specifications

	Unit	Value
Lifting Capacity	t	0.5~10
Span	m	3~22.5
Crane Travel Speed	m/min	20
Lifting Speed	m/min	7~8, 0.7~0.8/7~8
Trolley Travel Speed	m/min	20
Working Class	—	A3
Power Supply	—	220V, 380V, or others

Advantages & Features

Space and Cost Savings

1. As a light and small crane, its compact structure and light deadweight effectively reduce the load on the plant structure and construction costs. 2. Durable and long-lasting, reducing repair and maintenance costs.

Flexible and Adaptable

1. Wide range of span options, and cantilever designs can be provided upon request to increase the working range. 2. The detachable connection design of the main girder and end carriages facilitates transportation and on-site installation.

Safety and Reliability

1. Equipped with safety devices such as lifting limit switches and end limit switches. 2. The travel mechanism uses a conical rotor brake motor, providing reliable drive and braking. 3. Weihua Group has passed the ISO 9001 international quality management system certification and has a comprehensive quality management system.

Efficient and Easy to Maintain

1. The travel mechanism uses separate drives, resulting in higher transmission efficiency. 2. Product design emphasizes convenience for use, maintenance, and servicing.

Applications

Machinery Manufacturing Industry: Used for parts handling and assembly, effectively improving production efficiency and reducing the labor intensity of manual handling.
Warehousing and Logistics Industry: For loading, unloading, stacking, and handling goods, particularly suitable for light and small cargo handling needs.
Food Processing Industry: For raw material handling and finished product packaging. Its contamination-free and flexible operating characteristics meet the hygiene requirements of the food industry.
Assembly Workshops and Laboratories: In assembly workshops and central laboratories, for precise positioning of material handling and component assembly, meeting the fine operational needs of the production process.

Henan Weihua has previously served key national projects such as the South-to-North Water Diversion Project and the West-to-East Gas Pipeline Project.

BX type wall-mounted jib crane

cn_whcrane — Mon, 15 Dec 2025 11:52:14 +0000

The light wall-mounted jib is installed directly onto vertical structures such as walls or columns, and is widely used in industrial production and assembly operations. It takes up no floor space, is compact and flexible, and is ideal for improving work efficiency.

A wall-mounted jib crane is a lifting device that fixes the jib to a load-bearing wall or equipment column using bolts or brackets. The boom can rotate horizontally and is equipped with an electric hoist or manual chain hoist to achieve vertical lifting of materials, suitable for hanging, handling, assembling, and other local lifting tasks.

Advantages & Features

Structural Composition

The BX type wall-mounted jib crane mainly consists of the following parts:

Safety Devices: Equipped with patented safety designs such as anti-derailment devices to ensure reliable operation.
Main Steel Structure: Includes the fixed column, the boom (cantilever beam), and the crane travel mechanism that allows the boom to move along the wall track.
Hoisting and Slewing Mechanism: The core is the electric hoist responsible for lifting loads. On some models, the boom can slew around the column (rotation angle can reach 180 degrees), driven by a three-in-one gearbox, increasing the working coverage area.
Electrical Control System: Utilizes PLC control and variable frequency speed regulation to achieve smooth operation and precise control. The system typically features a high protection level (e.g., IP55) to suit industrial environments.

Applications

Machinery Industry: It can transport and position equipment to improve production efficiency.
Automotive Industry: Lifts automotive parts for comprehensive production and assembly, ensuring smooth production flow.
Construction Industry: Handles construction raw materials and accelerates construction efficiency.
Food Industry: Lifts raw materials, semi-finished, and finished products, ensuring smooth processing.

SL type manual single-girder crane

cn_whcrane — Tue, 25 Nov 2025 08:31:00 +0000

The SL type manual single-girder crane is a type of overhead crane that achieves lifting and horizontal movement of goods through manual operation. It is an industrial equipment for material handling driven by human power, suitable for work scenarios without power supply or with light loads.

Structural Composition

The structure of the SL type manual single-girder crane mainly includes the following parts:

Bridge: This is the main structure of the crane, typically composed of a main girder and end carriages. The entire machine operates suspended from the lower flange of an I-beam rail.
Crane Travel Mechanism: The component that drives the entire crane to move longitudinally along the workshop rails.
Manual Trolley and Hand Chain Hoist: The manual trolley is installed on the main girder and is driven by a manual chain to achieve lateral movement. The hand chain hoist is responsible for the final lifting operation; the two work together to complete the three-dimensional movement of heavy objects.

Its working principle is very direct: All actions, including the longitudinal movement of the crane, the lateral movement of the trolley, and the lifting/lowering of the load, are achieved entirely by the operator pulling the chains.

Specifications

Advantages & Features

No Electricity Required

This is its most prominent advantage, especially suitable for workshops or sites without a power supply, or where power supply is inconvenient or unstable.

Economical Cost

Due to its simple structure and independence from motors and electrical systems, both the initial procurement cost and subsequent maintenance costs are relatively low.

Suitable for Light Loads

Ideal for occasions where lifting work is not heavy and the capacity requirements are modest.

Applications

Factory Workshops: Handling small equipment, parts;
Warehouses: Loading and unloading light goods (such as packaging boxes, sheets);
Construction Sites: Assisting in short-distance transfer of small building materials, etc.

Weihua SL type manual single-girder crane is a simple lifting equipment designed for specific power-free or low-power working conditions. Its greatest value lies in its independence from external power, simple structure, and economical practicality.

SLX type manual single-girder underhung crane

cn_whcrane — Tue, 25 Nov 2025 07:45:58 +0000

Weihua SLX Manual Single-Girder Suspension Crane is an industrial equipment for material handling driven by manual power, suitable for workplaces without power supply or with light-load operations. Its core structure consists of a main girder, traveling mechanism, and hoisting device, completing lateral movement and vertical lifting functions through mechanical linkage.
Weihua SLX Manual Single-Girder Suspension Crane is a manually operated single-girder suspension crane that hangs under the overhead rails of a factory building, acting like an “aerial handcart” installed in the workshop. It occupies no floor space and requires no electricity, making it particularly suitable for locations without power supply or with infrequent lifting needs.

Structural Composition

The SLX Manual Single-Girder Suspension Crane mainly consists of the following parts:

Main Girder: The core load-bearing component, welded from steel plates and sections.
End Carriages: Located at both ends of the main girder, containing the traveling wheels, enabling the crane to move along the suspended I-beam track.
Manual Hoist and Trolley: The manual hoist is the core component for lifting loads, typically used in conjunction with a trolley. The trolley is driven by a manual chain, allowing the hoist to move along the main girder direction.
Traveling Mechanism: Uses manual rollers, driven by a hand chain that drives sprockets and gears, propelling the rollers to travel on the I-beam track.

Specifications

Advantages & Features

Simple and Practical, Extremely Easy to Operate

1. Manual Drive: Both crane and trolley travel are driven by manual chains; 2. No Electricity Required: Particularly suitable for places with power outages, no power supply, or unstable power; 3. Convenient Operation: Ground operation, novices can get started in minutes;

Wide Applicability

1. Warehouses and workshops without power; 2. Locations with infrequent lifting needs; 3. Lifting of explosion-proof, fire-proof, or collision-sensitive goods; 4. Equipment maintenance areas;

Affordable Price, Low Maintenance Cost

1. Much lower price compared to electric cranes; 2. No electricity costs, low operating expenses; 3. Simple structure, easy maintenance;

Applications

Traditional Manufacturing & Maintenance Occasions: Suitable for warehouses, workshops, or equipment maintenance areas without power, commonly used in situations with low handling volume, low speed, and infrequent use.
Heavy Industry & Energy Sectors: Includes industries such as iron and steel metallurgy, coal, and petrochemicals.
Large-scale Engineering & Transportation: Involves fields such as hydropower, aerospace, shipbuilding, and automotive.

Henan Weihua has served key national projects like the South-to-North Water Diversion and West-to-East Gas Pipeline.

The SLX Manual Single-Girder Suspension Crane is an economical, practical, easy-to-operate, and simple-to-install light lifting equipment, especially suitable for places without power, with infrequent lifting needs, or with limited space. Although it is slower than electric cranes, it is definitely the most cost-effective choice in specific environments!

If your workshop meets the conditions of “no power supply and infrequent lifting,” and you want to save money and effort, this SLX Manual Single-Girder Suspension Crane is definitely worth considering!

Small portable gantry crane

cn_whcrane — Mon, 15 Dec 2025 03:57:03 +0000

Small portable gantry cranes are cost-effective and flexible lightweight lifting equipment, designed for garages, workshops, shops, and workstations for the lifting and handling of light materials. Their rated capacity ranges from 0.5 tons to 10 tons, with spans customizable up to 12 meters. Equipped with universal wheels with braking function, they can move flexibly on the ground and easily adapt to various operating environments. This equipment is often used in conjunction with wire rope electric hoists, electric chain hoists, etc., to mechanize lifting operations, effectively reduce manpower input, lower production costs, and significantly improve work efficiency.

Weihua’s small portable gantry cranes are characterized by their compact structure, small size, flexibility and maneuverability, as well as ease of assembly and maintenance. We offer a variety of configuration options and support personalized parameters such as lifting capacity, span, and lifting height to meet the specific needs of different scenarios. Their portable design facilitates quick movement within factories and warehouses, and the assembly and disassembly process is simple and efficient, providing users with great convenience and flexibility. Whether for temporary operations or long-term use, Weihua cranes provide you with a reliable solution.

Specifications

Lifting Capacity	T	5	10	16	20
Working Class		A5
Span	m	12/16/20/24/30
Lifting Height	m	6.0/9
Wheel Diameter		Ф400/Ф600		Ф500/Ф600	Ф600
Recommended Rail		43 kg/m
Power Supply		380V, 50HZ
Hoist Configuration		Manual / Electric chain hoist or Wire rope electric hoist

We offer various types of cranes, including fixed height, fixed span, and adjustable height models. We can also customize the beam length and/or height of the crane according to your needs, flexibly meeting personalized operational requirements. Please inform us of your specific requirements during your inquiry, and we will tailor the most suitable solution for you.

Product Types

Portable Gantry Crane

Fixed Gantry Crane

Adjustable Height Gantry Crane

Electric Gantry Crane

Rail-Mounted Gantry Crane

Railway Gantry Crane

Portable Gantry Crane: Quick assembly, manually adjustable height, lightweight overall structure for easy movement and transport. Rated capacity: 0.5t to 5t; Span: 2m-8m; Lifting height: 2m-6m
Fixed Gantry Crane: Fixed height and span, supports manual movement, easy to install and dismantle, suitable for fixed locations. Rated capacity: 1-10t; Span: 3m-12m; Lifting height: 3m-8m;
Adjustable Height Gantry Crane: Height can be flexibly adjusted according to needs, manual movement design, easy to install and dismantle, adapts to various operating scenarios. Rated capacity: 0.5 – 8t; Span: 2m-10m; Lifting height: 2m-8m;
Electric Gantry Crane: After adopting an electric lifting system, the height can be freely adjusted, with strong lifting capacity, suitable for heavy material handling. Rated capacity: 1t-20t; Span: 5m-20m; Lifting height: 4m-10m;
Rail-Mounted Gantry Crane: Rail-mounted design, electric lifting, height can be fixed or adjustable (winch, turbine, or electric lifting) according to customer needs, offering flexibility. Rated capacity: 1t-15t; Span: 4m-15m; Lifting height: 3m-9m;
Railway Gantry Crane: Electric movement on rails, height can be fixed or custom adjustable (winch, turbine, or electric lifting), suitable for heavy lifting tasks, high stability. Rated capacity: 1 – 20t; Span: 4m-15m; Lifting height: 3m-9m

Features & Advantages

Modular Design, Convenient & Efficient

Prefabricated standard module structure, easy to transport, install, and dismantle, suitable for flexible use across multiple facilities or work areas.

Lightweight & Cost-Effective

Lightweight, reducing installation time and cost, cost-effective for single operations, suitable for various material handling scenarios.

Multi-Functional Adaptability

Can be used with manual hoists, electric hoists, etc., supports rail-free loading, improves work efficiency, and offers flexible steering.

Intelligent Control, Safe & Stable

Equipped with pendant controller or wireless controller, enabling smooth start, stop, and precise operation, providing a safe and stable lifting environment.

High-Strength & Durable Materials

Manufactured with high-quality steel, strong load capacity, wear-resistant and corrosion-resistant, adapts to harsh environments, reducing maintenance needs.

Flexible Movement & Heavy Load Capacity

Heavy-duty wheel arch design, adapts to smooth movement on various ground types; safe operating height without risk of bending.

Applications

Small portable gantry cranes are widely used in indoor workshops, outdoor sites, and other complex environments, providing flexible and efficient lifting solutions.

Laboratories: For lifting and transferring精密 instruments or materials.
High-End Furniture Moving: Flexible handling of large furniture.
Military and Aerospace Industry: Efficiently handling heavy equipment or components, and maintenance.
Manufacturing Plants and Repair Shops: Improving material flow efficiency on production lines and speeding up parts transfer.
Warehouses: Optimizing warehouse material handling, saving labor costs.
Ship Maintenance and Deck Handling: Adapting to confined spaces for equipment maintenance and material handling tasks.
Cleanrooms: Meeting the requirements of precision work in dust-free environments.
Exhibitions and Temporary Events: Quick setup for handling exhibits.
Outdoor Engineering and Maintenance: Easy transport to remote work sites for moving building materials or equipment maintenance.