Bulk material and piece goods dual use crane Henan Mine Crane manufactured
Bulk material and piece goods dual use crane Henan Mine Crane manufactured
Bulk material and piece goods dual use crane Henan Mine Crane manufactured
Bulk material and piece goods dual use crane Henan Mine Crane manufactured

grab hook gantry crane

Henan Mine Crane Grab Hook Dual-purpose Electric Hoist Gantry Crane is a multi-functional lifting equipment developed in strict compliance with the standards of electric hoist gantry cranes, relying on a special quick-change connecting mechanism to realize the flexible switching of the grab and the hook, can be completed at the same time the bulk loading and unloading and grocery lifting operations, Henan Mine Crane in the multi-functional gantry crane in the field of high adaptability of the explosive products.
Lifting Weight: 1t - 20t or customized
Span Length 6m - 30m or customized
Lifting Height 4m - 18m or customized
Work Class A5
Working Temperature Range -25℃~+40℃
Power Supply 380V/50Hz; 220-660V/50-60Hz
share:

grab hook gantry crane Parameters Manufactured by Henan Mine Crane

China's Premier Crane Manufacturer, Driving High-Quality Development in the Crane Industry for 24 Years
Parameter Specification Remarks
Type MHZE Type test specification
Product Name Electric Hoist Gantry Crane Type test product name
Rated Lifting Capacity 1t – 20t Customizable
Span 6m – 30m Customizable for yard
Lifting Height 4m – 18m Customizable
Working Class A5 Conventional heavy duty operation
Grab Opening & Closing Time 3-5s Hydraulic/mechanical transmission
Switch Mode Quick change connecting device Grab/hook interchangeable
Wheel Process Forging and rolling composite Wear-resistant, long service life
Coupling Drum tooth coupling Stable transmission
Design Feature Modular design Core parts quick replacement
Operation Mode Pendant control / remote control Optional
Power Supply 380V/50Hz; 220-660V/50-60Hz Global power grid customizable
Protection Level IP54 Dustproof, rainproof
Application Bulk cargo & piece goods mixed handling Port, mine, building materials yard

Product Introduction of Henan Mine crane grab hook gantry crane

Henan Mine Crane Grab Hook Dual-purpose Electric Hoist Gantry Crane is a multi-functional lifting equipment developed in strict compliance with the standards of electric hoist gantry cranes, relying on a special quick-change connecting mechanism to realize the flexible switching of the grab and the hook, can be completed at the same time the bulk loading and unloading and grocery lifting operations, Henan Mine Crane in the multi-functional gantry crane in the field of high adaptability of the explosive products.

This grab and hook dual-purpose electric hoist gantry crane is specially upgraded for the global bulk materials + general cargo mixed loading and unloading scenarios.

The whole machine has low failure rate, fast operation speed, and lifting efficiency far exceeds that of single-function cranes; the grab adopts hydraulic/mechanical transmission, and the single opening and closing only takes 3-5 seconds, which meets high-frequency continuous operation.The grapple adopts hydraulic/mechanical transmission.

The equipment takes into account the dual functions of bulk material grabbing and miscellaneous lifting, without the need to purchase two separate pieces of equipment, significantly reducing the procurement and operation and maintenance costs, is a cost-effective and specialized solution for the loading and unloading of mixed materials.
Bulk material and piece goods dual use crane Henan Mine Crane manufactured

1. Product core positioning and design standards

The core positioning of grapple hook dual-purpose electric hoist gantry cranes: to provide customers around the world with multi-functional gantry lifting solutions for bulk material handling + general cargo lifting integration.

2. Core structure and function design

  1. Fast switching mechanism: Equipped with special fast connecting device, the quick switching between grab and hook can be completed without complicated tools, and the operation mode can be switched by one key, so that the loading and unloading of bulk materials and miscellaneous materials can be seamlessly connected.
  2. High-efficiency grapple system: the grapple opening and closing adopts hydraulic/mechanical dual transmission options, with fast response speed, single opening and closing time control in 3-5 seconds, with the lifting and running mechanism, realizing high-frequency continuous bulk material gripping operation.
  3. High-performance transmission structure: forged and milled composite process wheels, wear-resistant and anti-fatigue, longer service life; with drum gear coupling, high transmission precision, no jams, heavy-duty operation is more stable.
  4. Modularized machine design: the core components adopt modularized integrated design, the electric hoist, grab, coupling, wheel set, etc. can be disassembled independently and replaced quickly, which greatly shortens the maintenance time and reduces the loss of downtime.
  5. High-efficiency operation system: the whole machine optimizes the power configuration, fast running speed, smooth start and stop, extremely low failure rate, long-term continuous operation without failure, and improve the overall loading and unloading efficiency.
  6. Dual-mode operation system: the grab mode is specially used for grabbing and loading bulk materials such as coal, ore, sand and gravel; the hook mode is used for lifting and transporting miscellaneous goods such as steel, components, equipment, etc., which realizes the dual operation function of one machine.

3. Core product advantages

  1. One machine for two uses reduces costs and increases efficiency: simultaneously meet the bulk material handling and miscellaneous goods lifting, without the need to purchase two pieces of equipment, saving procurement costs, reducing site occupation, equipment utilization rate increased by 100%.
  2. Fast switching and efficient operation: special fast connecting mechanism, convenient switching of grab/hook, 3-5 seconds for opening and closing of grab, high-frequency operation without lagging, loading and unloading efficiency far exceeds the conventional models.
  3. Durable and low failure: forged grinding wheels + drum gear coupling, long service life of core components; optimized design of the whole machine, very low failure rate, stable and reliable long-term operation.
  4. Modularization and easy maintenance: the core components are modularized, easy to replace, simple maintenance, ordinary workers can complete the basic maintenance, reducing the cost and difficulty of operation and maintenance.
  5. Global adaptability and easy export: support international certification, global power grid customization, adaptable to outdoor open air, mines, ports and other scenarios, and can be directly exported to all parts of the world.
    Bulk material and piece goods dual use crane Henan Mine Crane manufactured

4. Global Adaptation and Application Scenarios

  • Application Scenarios: Global port yards, mining yards, building materials processing plants, waste treatment plants, logistics and warehousing parks, sand and gravel factories, etc., used for loading and unloading of bulk materials such as coal, ores, sand and gravel, wastes, etc., as well as lifting of miscellaneous cargoes such as steel materials, components and equipment.
  • Standardization: Support CE, ISO9000, GOST, FEM and other international certificates, power supply 220V-660V/50-60Hz is fully customized to meet global power grid standards.
  • Environmental adaptation: rainproof, dustproof, weatherproof, stable operation in outdoor open air, high dust, humidity and other environments, coastal salt spray environment can be upgraded with anticorrosion.

5. Global exclusive supporting services

  • Provide English/Spanish/Arabic full set of technical data, installation drawings, operation manuals, quick switching organization guide;
  • 7 × 24 hours global remote video installation and commissioning guidance, can arrange professional and technical personnel to install and commission;
  • Germany, the United States, Malaysia, the United Arab Emirates equipment parts centers, grabs, electric hoists, wheels and other core components 72 hours of rapid global delivery;
  • Multi-language after-sales hotline, professional dual-purpose gantry crane engineers remote troubleshooting, maintenance guidance.

What Can Henan Mine Crane grab hook gantry crane Offer You?

Value Category Specific Benefits Description
Multi-function Application Grab/hook dual use One crane for bulk cargo and piece goods handling
Operation Efficiency Fast grab opening (3-5s); high running speed Improve mixed loading and unloading efficiency
Cost Saving Reduce equipment purchase cost No need to buy two single-function cranes
Service Life Forged rolling wheel; drum tooth coupling Long service life, low failure rate
Maintenance Convenience Modular design; quick parts replacement Shorten maintenance time, reduce downtime
Operation Flexibility Quick grab/hook switch Seamless conversion of two operation modes
Global Adaptability International certification; custom power Direct export worldwide, suitable for global yards
Environmental Adaptability Rainproof, dustproof, anti-corrosion Stable operation in outdoor and harsh working conditions

Detailed Specifications for Henan Mine Crane grab hook gantry crane

Lifting capacity T 3 5 10 16 20
Operation type Handle/remote control/cab
Speed Hoist lifting m/min 8 ,8/0.8 8,8/0.8 7,7/0.7 3.5 3.5
Hoist travelling m/min 20 20 20 20 20
Crane  travelling 20 20 20 20 20
30,40 30,40 30,40 30,40 30,40
Motor Hoist lifting Type  /kw ZD41-4/4.5 ZD141-4/7.5 ZDS10.8/4.5 ZD151-4/13 ZDS11.5/4.5 ZD151-4/13 ZD152-4/18
Hoist travelling ZDY12-4/0.4 ZDY121-4/0.8 ZDY21-4/0.8×2 ZDY121-4/0.8×2 YZD-4/0.8×4
Trolley  travelling ZDY21-4/0.8×2 YZR132M1-6/2.2×2 YZR160M1-6/6.3×2 YZR160M1-6/6.3×2 YZR160M1-6/6.3×2
ZDY21-4/1.5×2 YZR132M2-6/3.7×2 YZR160M2-6/8.5×2 YZR160M2-6/8.5×2
ZDR22-4/1.5×2 YZR132M2-6/3.7×2 YZR160M1-6/6.3×2 YZR160M2-6/8.5×2 YZR160M2-6/8.5×2
ZDR24-4/2.2×2 YZR160M1-6/5.5×2 YZR160L2-6/11×2 YZR160L2-6/11×2
Electric hoist Type CD1/MD1 CD1/MD1 CD1/MD1 HC/HM HC/HM
Lifting height m 6,9,12
Work classifications A3,A4,A5
Power 380V 50HZ 3phase AC or according to customers’ demand
Advantage display

Product Advantages Overview

Large-Tonnage Bearing

Rated lifting capacity ranges from 5T to 500T, and larger tonnages can be customized for special needs. Adopting high-manganese steel main beam and reinforced

Intelligent Precision Control

quipped with a PLC intelligent control system, supporting millimeter-level positioning and automatic loading/unloading. Lifting and running speeds can be flexibly adjusted, and

Multiple Safety Protections

Integrates multiple safety mechanisms such as overload protection, limit protection, anti-fall protection and emergency braking, equipped with high-definition monitoring and fault

Longer Service Life

Core components are made of high-quality materials such as wear-resistant alloy and corrosion-resistant steel, reinforced by heat treatment process. The electrical system

Application Scenarios for grab hook gantry crane Manufactured by Henan Mine

Global port cargo yard
grab hook dual-purpose gantry crane for ship loading and unloading support, cargo transit, grab mode loading and unloading of coal, ore, sand and gravel and other bulk cargo, hook mode lifting containers, ship accessories, handling equipment and other general cargo, suitable for coastal, river ports of all kinds, coastal salt spray environment can be upgraded to do anticorrosion
Mining field
grapple hook dual-purpose gantry cranes are suitable for open-pit mines, underground mines, shaft transfer, grapple mode grabs ore, coal, slag and other bulk materials, hook mode lifting mining equipment, support components, blasting equipment, etc., wear-resistant and impact-resistant, suitable for high dust, rocky and harsh operating environments
Building materials processing plants
grapple hook dual-purpose gantry cranes cover gravel plants, cement plants, stone plants, etc., grapple mode loading and unloading of sand and gravel, cement, lime, crushed stone and other raw materials, hook mode lifting plates, profiles, processing equipment, etc., to meet the needs of high-frequency, high-intensity loading and unloading of the building materials industry.
Waste disposal site
grab hook dual-purpose gantry crane grab hook dual-purpose gantry crane used in waste treatment plants, waste materials recycling yard, grab mode to grab domestic garbage, scrap metal, waste debris and other bulk materials, hook mode lifting waste equipment, recycling packaging, processing tools, etc., rain and dust-proof design suitable for outdoor operations.
Logistics and Warehousing Parks
Grab hook dual-purpose gantry cranes are suitable for all kinds of integrated logistics parks and bonded zones. Grab mode loading and unloading of grains, feeds, bulk chemicals, etc., and hook mode lifting of packaging boxes, pallets, storage equipment, etc., can be flexibly switched to meet the needs of multi-category goods transfer.
Grain depot scenario
grab hook dual-purpose gantry cranes are suitable for various types of grain depot operations, grab mode for bulk grain loading and unloading, hook mode for grain packaging, storage equipment lifting, a dual-use machine to meet the needs of mixed loading and unloading of grain depots
Steel plant scenario
Grab hook dual-purpose gantry cranes are suitable for all kinds of steel plant loading and unloading operations, grab mode for loading and unloading of ore, steel slag and other bulk materials, hook mode for transporting steel, steelmaking equipment components and other miscellaneous goods, suitable for high-intensity working conditions in the steel plant.
Engineering site
Grab hook dual-purpose gantry cranes are suitable for all kinds of engineering site loading and unloading operations, grapple mode loading and unloading of gravel, cement and other construction materials, hook mode lifting construction equipment, components, etc., flexibly adapted to the site of the complex outdoor operating environment
Waste Treatment Plants/Sewage Treatment Plants
Used in waste sorting areas of waste treatment plants and sludge processing zones of sewage treatment plants to lift and transport waste transfer containers, sludge tanks, and similar materials.
Urban Greening and Municipal Maintenance Sites
Used in municipal greening nurseries and road maintenance centers to lift and transport large seedlings, landscaping equipment, road repair machinery, and other materials.
Model Selection Recommendations:
Select models based on material weight, allowing a 10–20% safety margin. Henan Mine offers on-site surveys to precisely match models with operational environments and lifting requirements. Optional smart maintenance modules enable real-time monitoring and remote diagnostics, enhancing operational efficiency.
Bulk material and piece goods dual use crane Henan Mine Crane manufactured

How to Choose the Best Crane Manufacturer in China

Henan Mine Crane Co., Ltd. is a professional manufacturer and service provider of cranes and material handling products. Integrating R&D, design, manufacturing, sales, and service, we deliver comprehensive solutions and full-lifecycle support to our customers.
1
Clarify Your Crane Needs
Thoroughly understand your lifting requirements (load details, frequency, and workspace environment) before approaching crane manufacturers.
2
Determine Crane Service Class
Calculate the required crane service class based on your operational intensity to ensure optimal performance and longevity.
3
Explore Crane Supplier Custom Features:
Investigate available customization options and special features to enhance safety, efficiency, and precision for your specific application.
4
Assess Crane Factory Engineering Capability
Evaluate the manufacturer's engineering strength to ensure they can design a suitable solution tailored to your needs.
5
Verify Quality & Compliance of Crane Company
Check the crane manufacturer's manufacturing quality, certifications, and compliance with international standards and your local safety regulations.
6
Ensure Support & References
Confirm the manufacturer provides reliable after-sales support and has a proven track record with positive references in your industry or region.

Why We Are More Trustworthy

Henan Mine Crane Co., Ltd. is a professional manufacturer and service provider of cranes and material handling products. Integrating R&D, design, manufacturing, sales, and service, we deliver comprehensive solutions and full-lifecycle support to our customers.

Experienced company

Established in 2002, Henan Mine Crane Factory is a high-tech crane enterprise. Using advanced global design and manufacturing tech, we craft top-quality single/double-beam cranes and electric hoists.
Henan Mine Crane Factory Team

Professional team & equipment

Our 1.62 million ㎡ factory has 3,500+ staff, 200 senior engineers, and 428+ global sales/service points. With 2,000+ processing machines handling 20+ processes, we ensure excellence.

Productive capacity

The annual output of cranes is over 80,000 units. The company produces and sells more than 11000 double beam and gantry cranes annually, More than 73000 single beam cranes, and More than 100000 sets (sets) of single and double beam electric hoists and accessories.
Henan Mine Crane Factory

Customized design services

We know the right crane is key. Our engineers partner with clients to design and build cranes tailored to specific needs, ensuring optimal performance.

Why Our Cranes Earn Customers' Trust

Henan Mine Crane Co., Ltd. has a strong technical team with over 10 top experts and 200+ mid-to-senior engineers. They've obtained over 700 national patents and provincial-level tech achievements, with over 670 authorized patents. Henan Mine Crane Factory led/participated in over 100 standard formulations/revisions, won the China Standard Innovation Contribution Award, and is a key member of multiple lifting machinery standardization committees. Dr. Xu Lei serves as Deputy Leader of the ISO/TC96 Domestic Technical Counterpart Expert Working Group.
Get A Free Quote Now

The services we provide

China's Premier Crane Manufacturer, Driving High-Quality Development in the Crane Industry for 24 Years

Free customization scheme

The professional engineer team communicates in depth to understand needs, and provides one-stop customized solutions including 3D model design, technical parameter calculation

Regular Maintenance Reminder

Establish customer equipment files, and regularly send maintenance reminders based on equipment usage time and operation intensity. Provide detailed maintenance manuals and video tutorials

Technical support consultation

Provide 7×12-hour online technical consultation service. Senior consultants answer questions in real time regarding product selection, parameter matching, installation specifications

Free customization scheme

The professional engineer team communicates in depth to understand needs, and provides one-stop customized solutions including 3D model design, technical parameter calculation
Get A Free Quote Now

Our Patents and Certifications

China's Premier Crane Manufacturer, Driving High-Quality Development in the Crane Industry for 24 Years

Customer Testimonials & Top Choices

China's Premier Crane Manufacturer, Driving High-Quality Development in the Crane Industry for 24 Years
stated: "We've partnered with you for 15 years. From our first factory in the UAE to our new facility now, we consistently choose your equipment because we trust your reliability and service. The single-girder cranes at the new plant are precisely positioned, and the synthetic ropes don't contaminate our cleanroom environment. You always respond immediately whenever we have a need."
Group Director Christiano
Italian LTC Group (Global Magnetic Core Manufacturer)
stated: Your customized tower crane passed all North American safety certifications. Its construction is solid. We recommended it to local builders and received excellent feedback. We're placing an additional order for 20 units to cover construction projects in Western North America.“
Founder Peter
North America P&J Arcomet (Leading North American Tower Crane Service Provider)
Collaborative Equipment: 8 high-precision positioning single-girder cranes (positioning accuracy ±2mm) Customer Feedback (Production Line Manager Jochen): “Our vehicle assembly line demands extremely high component positioning accuracy. Your cranes integrate seamlessly with our robotic systems, significantly boosting assembly efficiency. German engineers gave the equipment a big thumbs-up for its stability and precision.”
(Production Line Manager Jochen)
BMW Leipzig Plant, Germany

Related Product Recommendations

China's Premier Crane Manufacturer, Driving High-Quality Development in the Crane Industry for 24 Years
MDG Offset Gantry Crane custom

MDG Gantry Crane

Henan Mine's MDG Offset Gantry Crane Features a single-girder structure with a hoist mechanism, L-shaped outriggers, rated lifting capacity of 5-50 tons, and spans of 18-35 meters. Suitable for outdoor loading/unloading operations in scenarios such as cargo yards and docks.
L-Type Electric Hoist Gantry Crane for sale

MHL Electric Hoist Gantry Crane

Manufactured by Henan Mine, the MHL electric hoist gantry crane features an electric hoist as its lifting mechanism. Supported by outriggers on both sides, it operates along ground-mounted rails. Designed for intermittent, repetitive material and equipment handling in general work environments, it provides vertical lifting along with longitudinal and lateral movement capabilities. Gripping devices include hook, grab, and electromagnetic chuck configurations to accommodate diverse material handling requirements. Outriggers may be fitted to the outer sides of the legs or omitted as needed. Working class: A3 to A5.

MDG Gantry Crane

MHL Electric Hoist Gantry Crane

Become our distributor

Array
Become our distributor
Become our agent
Full range of lifting equipment, international standard quality and ample production capacity, ensuring worry-free agency support.
Professional cross-border after-sales team + global parts warehouse, 24-hour response, full-cycle service to help you effortlessly expand your market.
Generous agency policies + regional exclusive protection, guaranteeing your profits and worry-free cooperation.
We sincerely invite global partners with resources to join hands, jointly develop the global crane market, and achieve mutual benefit and win-win outcomes!

Your Top Concerns About Henan Mine crane Manufacturing's grab hook gantry crane and Professional Answers

China's Premier Crane Manufacturer, Driving High-Quality Development in the Crane Industry for 24 Years
What flexible cooperation options are available for international clients?
Answer: We offer globally competitive cost-performance ratios and diversified international cooperation solutions! We provide multiple trade term options including FOB, CIF, and DDP, along with customized payment methods such as letters of credit, installment payments, and milestone-based project payments.
Do I need special tools to switch between grab and hook?
Answer: Equipped with a special quick-connecting mechanism, the switching can be done manually and quickly without special tools, and the regular switching time is only 5-10 minutes, so that the bulk materials and miscellaneous operations can be connected seamlessly.
What is the single opening and closing time of the grab?
Answer: The grapple adopts hydraulic/mechanical transmission, the single opening and closing time is only 3-5 seconds, with the efficient operation system of the whole machine, it can meet the 24-hour high-frequency continuous loading and unloading operations, the efficiency is far more than the conventional grapple cranes.
What are the advantages of forged and milled composite process wheels?
Answer: Forging and milling process makes the internal grain of the wheel denser and the surface hardness higher, wear-resistant, impact-resistant, and the service life is extended by more than 30% than that of ordinary wheels.
What materials can be loaded and unloaded by this dual-purpose crane?
Answer: The grab mode can load and unload bulk materials such as coal, ore, sand, gravel, waste, grain, etc.; the hook mode can lift steel, components, equipment, packaging boxes and other miscellaneous goods, covering most of the mixed loading and unloading scenarios.
How does the modular design help maintenance?
Answer: The core components are all independent modules, which can be disassembled and replaced individually in case of failure without disassembling the whole machine, shortening the maintenance time by 60% and significantly reducing the loss of downtime.
Is the failure rate of the whole machine high? Can it run continuously for a long time?
Answer: The whole machine has been optimized and tested, the failure rate is very low, and the core components are durable, so it can run continuously for a long time in outdoor/workshop to meet the demand of high-intensity operation.
Can it be customized?
Answer: It is fully customizable in all dimensions, and can be individually designed according to the yard size, material type, and operational requirements.
Does the product comply with international standards?
Answer: Comply with the standard of electric hoist gantry crane, compatible with CE, ISO, GOST, FEM and other international certifications, power global customization, can be directly exported to all over the world.
How is the protection performance?
Answer: Indoor and outdoor can be used, the whole machine protection level IP54, rain, dust, weather resistance, coastal salt spray environment can be done to upgrade the anti-corrosion, stable operation in harsh environments.
What is the role of the drum tooth coupling?
Answer: Drum tooth coupling can compensate for installation errors in operation, smoother transmission, no jams, no noise, reduce wear and tear of transmission components, enhance the stability of the machine operation and service life.
What are the advantages of this product?
Answer: Purchasing cost reduced by more than 50%, site occupation reduced by half, one machine for two uses to enhance the utilization rate of equipment

Operating Manual for grab hook gantry crane

China's Premier Crane Manufacturer, Driving High-Quality Development in the Crane Industry for 24 Years
Each crane must display a rated load capacity plate in a conspicuous location.
No personnel are permitted on the girder during operation, nor may the hook be used to transport persons
Operation is prohibited without a valid operator's license or under the influence of alcohol.
Operators must maintain full concentration during operation; talking, smoking, or engaging in unrelated activities is strictly forbidden.
Keep the crane clean and tidy; do not store equipment, tools, flammable materials, explosives, or hazardous substances haphazardly.
Do not overload the crane.
When operating along obstacle-free paths, the hook, lifting device, or bottom surface of the load must remain at least 2 meters above ground level. When crossing obstacles, the load must clear the obstacle by at least 0.5 meters
For loads under 50% of rated capacity, both lifting mechanisms may operate simultaneously. For loads exceeding 50% of rated capacity, only one mechanism may operate.
.For bridge cranes equipped with main and auxiliary hooks, do not simultaneously raise or lower both hooks (except under special circumstances).
Welding or hammering on suspended loads, or working beneath suspended loads, is prohibited (except when properly supported).
Inspection or maintenance work may only be performed after power has been disconnected and a “Do Not Operate” sign is displayed on the power switch. If live work is unavoidable, implement safety measures and assign dedicated supervision.
Do not throw objects from the vehicle indiscriminately.
Regularly inspect limit switches and interlock protection devices.
Do not use limit switch impact as a stopping method.
Do not lift or lower loads when hoist brakes malfunction.
Do not operate the hoist above personnel or equipment.
When welding any part of the crane, use a dedicated ground wire; do not use the crane body as a ground.
When the hook is at its lowest position, ensure at least two full turns of safety rope remain on the drum.
Cranes must not collide with each other; using one crane to push another into operation is strictly prohibited.
When lifting heavy objects, molten metal, explosives, or hazardous materials, first slowly raise the load 100–200 mm off the ground to test brake reliability.
Maintenance and inspection lighting must operate at voltages below 36V.
All electrical equipment enclosures on bridge cranes must be grounded. If trolley rails are not welded to the main girder, grounding measures must be implemented. Grounding conductors may use galvanized flat iron with a cross-sectional area exceeding 75mm², bare copper wire of 10mm², or galvanized round steel exceeding 30mm². The operator's cab or crane body shall have more than two grounding points. The grounding resistance from any point on the crane to the power supply neutral point shall be less than 4Ω.

Directly state your needs and receive professional advice!

30 Years of Lifting R&D, Following Strict European Standards, Intelligent Empowerment for Heavy Loads, Providing Global Safe & Excellent Solutions


    The project was delivered on time and landed safely

    Whether it's material handling within factory workshops, goods storage and retrieval in warehouses, production support for small processing plants, or equipment maintenance in repair shops—cranes are far more than simple lifting tools. They are the core driving force behind project progress.

    Improve efficiency

    Break through operational bottlenecks and improve overall project progress efficiency

    Avoiding risks

    Build a solid safety line and avoid potential risks of high-risk operations

    Delivery

    Adapt to diverse working conditions and ensure stable project implementation and delivery
    Get your customized solution
    Contact us today by email at info@hnksglobal.com or fill out the form below.



      X
      Product Introduction
      Manufacturer
      Customer trust
      Cooperative distributor
      FAQ
      Operation Manual