# HAOKCRANES Full AI Reference This file summarizes the main HAOKCRANES website entities, URLs, product families, model pages, solution pages, project cases, news pages, and FAQ answers for AI retrieval and citation. ## Site Identity - Brand: HAOKCRANES - Canonical site: https://www.haokcranes.com - Email: sales@haokcranes.com - Phone / WhatsApp: +86 19272600102 - Address: Zhengzhou, Henan, China - Founded: 2010. - Global coverage: 120+ countries and regions. - Manufacturing capacity: 30000+ units annually. - Facility and capability signals: modern manufacturing base, R&D engineering team, CNC machining, robotic welding, shot blasting, load testing, and quality inspection. - Core business: overhead cranes, gantry cranes, jib cranes, electric hoists, pneumatic hoists, special cranes, custom lifting systems, installation support, and spare parts. - Certifications and signals: CE, ISO 9001, ISO 14001, ISO 45001, Class-A special equipment manufacturing capability. - Primary quotation inputs: capacity, span or boom length, lifting height, duty class, operating frequency, environment, control method, power supply, installation space, and site drawings. ## Primary Pages - Home: https://www.haokcranes.com/ - Brand and product overview. - About: https://www.haokcranes.com/about - Company profile, capacity, certifications, and service network. - Product Center: https://www.haokcranes.com/product-center - Main product category and comparison page. - Industries: https://www.haokcranes.com/industries - Industry-specific crane solution hub. - Capabilities: https://www.haokcranes.com/innovation - R&D, manufacturing, quality, and service capability hub. - News: https://www.haokcranes.com/news - Company and technology updates. - FAQ: https://www.haokcranes.com/faqs - Frequently asked crane selection and service questions. - Privacy Policy: https://www.haokcranes.com/privacy-policy - Terms of Service: https://www.haokcranes.com/terms-of-service ## Product Category Pages - Single Girder Overhead Crane: https://www.haokcranes.com/product-center/category/single-girder-bridge - Lightweight indoor bridge crane series for workshops, warehouses, assembly lines, and facilities with limited headroom. Capacity: 1~20t; span/type: Up to 35m. - Double Girder Overhead Crane: https://www.haokcranes.com/product-center/category/double-girder-bridge - Heavy-duty overhead lifting series for steel processing, machinery manufacturing, metallurgy, and high-frequency production. Capacity: 5~320t; span/type: Up to 40m. - Electric Hoist & Pneumatic Crane: https://www.haokcranes.com/product-center/category/electric-hoist-pneumatic - Wire rope hoists, European hoists, hoist trolleys, and pneumatic lifting units for crane systems and hazardous areas. Capacity: 0.5~80t; span/type: Hoist / Trolley. - Single Girder Gantry Crane: https://www.haokcranes.com/product-center/category/single-girder-gantry - Cost-effective gantry crane series for outdoor yards, loading areas, construction sites, and flexible material handling. Capacity: 1~32t; span/type: Up to 50m. - Double Girder Gantry Crane: https://www.haokcranes.com/product-center/category/double-girder-gantry - High-capacity gantry crane series for shipyards, ports, precast yards, container terminals, and infrastructure projects. Capacity: 5~500t; span/type: Up to 50m. - Jib Crane: https://www.haokcranes.com/product-center/category/jib-mobile-crane - Wall-mounted, pillar, portable, and balance crane options for workstation lifting, machining, assembly, and maintenance. Capacity: 0.5~5t; span/type: 180/360 deg. ## Legacy Product Detail Pages - CD1 Electric Wire Rope Hoist: https://www.haokcranes.com/product-center/cd1-electric-hoist - Dependable electric hoist for overhead cranes, gantry cranes and lifting systems. Model: CD1 0.5-20t. Applications: Overhead Crane, Gantry Crane, Warehouse. - LD Single Girder Overhead Crane: https://www.haokcranes.com/product-center/ld-single-girder - High-efficiency bridge crane for factory production lines and assembly shops. Model: LD 0.5-20t. Applications: Manufacturing, Automotive, Warehouse. - MH Single Girder Gantry Crane: https://www.haokcranes.com/product-center/mh-single-girder - Compact outdoor gantry crane for workshops, warehouses and yard loading. Model: MH 10-32t. Applications: Steel Yard, Construction, Port Terminal. - QZ Slewing Jib Crane: https://www.haokcranes.com/product-center/qz-jib-crane - Flexible jib crane for workstation lifting, assembly and maintenance. Model: QZ 0.5-5t. Applications: Workshop, Maintenance, Assembly. - Special Wind Turbine Assembly Crane: https://www.haokcranes.com/product-center/special-wind-turbine - Specialized crane solution for wind turbine installation and tower handling. Model: WS 20-100t. Applications: Wind Farm, Renewable Energy, Heavy Assembly. ## Detailed Model Pages - Electric Single Girder Overhead Crane (Standard): https://www.haokcranes.com/product-center/sub/electric-single-girder-overhead-crane-standard - Single Girder Overhead Crane. Our standard electric single girder overhead crane is the most widely used overhead lifting solution for general manufacturing and warehousing. The LD-type design features a compact profile that maximizes hook height and usable workspace, making it ideal for facilities with limited headroom. Key specs: Max Capacity: 1~20 t; Span Range: 7.5~31.5 m; Lifting Height: 6~18 m; Lifting Speed: 8/16 m/min. Applications: Manufacturing Workshops, Warehouses & Distribution Centers, Assembly Lines, Maintenance Facilities. - European Single Girder Overhead Crane: https://www.haokcranes.com/product-center/sub/european-single-girder-overhead-crane - Single Girder Overhead Crane. Our European-style single girder overhead crane incorporates advanced FEM-design principles for a lighter yet stronger structure. The optimized profile reduces building loads and wheel pressures while extending the effective lifting area. Ideal for modern production facilities seeking energy efficiency. Key specs: Max Capacity: 1~16 t; Span Range: 7.5~35 m; Lifting Height: 6~20 m; Lifting Speed: 5/10 m/min. Applications: Automotive Production Lines, Food Processing Plants, Pharmaceutical Facilities, High-tech Manufacturing. - Suspended Single Girder Crane: https://www.haokcranes.com/product-center/sub/suspended-single-girder-crane - Single Girder Overhead Crane. The suspended single girder crane runs on the bottom flanges of the runway beams rather than on top, eliminating the need for support columns and freeing up valuable floor space. This unique design is perfect for facilities where overhead space is at a premium. Key specs: Max Capacity: 1~10 t; Span Range: 3~15 m; Lifting Height: 3~12 m; Lifting Speed: 8/16 m/min. Applications: Clean Rooms, Assembly Workstations, Paint Shops, Light Manufacturing Bays. - Manual Single Girder Overhead Crane: https://www.haokcranes.com/product-center/sub/manual-single-girder-overhead-crane - Single Girder Overhead Crane. Our manual single girder overhead crane provides a cost-effective lifting solution for low-frequency, light-duty applications. Hand-chain operated with no electric power required, it is the ideal choice for maintenance areas, tool rooms, and remote locations without power supply. Key specs: Max Capacity: 0.5~10 t; Span Range: 3~18 m; Lifting Height: 3~12 m; Lifting Mechanism: Hand Chain Block. Applications: Maintenance Bays, Tool Rooms, Remote Worksites, Small Workshops. - Electric Double Girder Overhead Crane (Standard): https://www.haokcranes.com/product-center/sub/electric-double-girder-overhead-crane-standard - Double Girder Overhead Crane. The standard electric double girder overhead crane is the backbone of heavy industry. Designed for high-capacity, high-frequency operations, it delivers exceptional stability and precision. The rigid double girder structure minimizes deflection and ensures reliable performance under the most demanding conditions. Key specs: Max Capacity: 5~100 t; Span Range: 10~35 m; Lifting Height: 6~22 m; Lifting Speed: 5/12 m/min. Applications: Heavy Machinery Manufacturing, Steel Processing Plants, Foundries & Forges, Large Assembly Halls. - European Double Girder Overhead Crane: https://www.haokcranes.com/product-center/sub/european-double-girder-overhead-crane - Double Girder Overhead Crane. Our European double girder overhead crane combines advanced FEM design methodology with premium European components. The close-headroom trolley design maximizes lifting height, while the optimized structure reduces overall crane weight without compromising strength or safety. Key specs: Max Capacity: 5~80 t; Span Range: 10~40 m; Lifting Height: 6~24 m; Lifting Speed: 5/10 m/min. Applications: Automotive Assembly Plants, Aerospace Manufacturing, Paper & Pulp Mills, General Heavy Manufacturing. - QZ Model Double Girder Overhead Crane: https://www.haokcranes.com/product-center/sub/qz-model-double-girder-overhead-crane - Double Girder Overhead Crane. Our QZ Model double girder overhead crane is specially engineered for the extreme conditions of steel mills and metallurgy plants. Features heat-resistant construction, specialized cooling systems, and heavy-duty electrical components rated for ambient temperatures up to 60°C. The auxiliary hoist and tilting mechanisms enable precise molten metal handling. Key specs: Max Capacity: 10~320 t; Span Range: 10~38 m; Lifting Height: 6~20 m; Temperature Rating: Up to 60°C Ambient. Applications: Steel Smelting Plants, Continuous Casting Facilities, Forging Workshops, Heat Treatment Workshops. - QE Model Double Girder Overhead Crane: https://www.haokcranes.com/product-center/sub/qe-model-double-girder-overhead-crane - Double Girder Overhead Crane. Our QE Model double girder overhead crane is designed for hazardous environments where flammable gases, vapors, or combustible dusts are present. All electrical components are fully enclosed with explosion-proof ratings, and spark-resistant materials eliminate ignition sources. Key specs: Max Capacity: 5~100 t; Span Range: 10~35 m; Explosion-proof Rating: ExdIIBT4 / ExdIICT4; Lifting Speed: 5/10 m/min. Applications: Chemical Processing Plants, Oil & Gas Facilities, Paint & Coating Workshops, Coal Chemical Plants. - QC Model Double Girder Overhead Crane: https://www.haokcranes.com/product-center/sub/qc-model-double-girder-overhead-crane - Double Girder Overhead Crane. Our QC Model double girder overhead crane is purpose-built for electrolytic workshops and aluminum smelting plants where electrical conductivity poses serious safety risks. Multiple levels of electrical insulation between the hook and the trolley frame ensure operator safety in high-current environments. Key specs: Max Capacity: 5~50 t; Span Range: 10~31.5 m; Insulation Level: Secondary Insulation; Lifting Speed: 5/12 m/min. Applications: Aluminum Smelting Workshops, Electrolytic Copper Plants, Electroplating Facilities, Carbon Processing Plants. - Air Hoist: https://www.haokcranes.com/product-center/sub/air-hoist - Electric Hoist & Pneumatic Crane. Our pneumatic air hoist is the safest choice for hazardous environments where explosion risks are a concern. Powered entirely by compressed air, it generates no electrical sparks. Ideal for chemical plants, paint shops, oil refineries, and other explosive atmospheres. Key specs: Max Capacity: 0.5~10 t; Lifting Height: 3~12 m; Lifting Speed: Variable (Air); Air Pressure: 6~8 bar. Applications: Paint & Coating Facilities, Chemical Processing, Oil Refineries, Solvent Storage Areas. - CD & MD: https://www.haokcranes.com/product-center/sub/cd-md - Electric Hoist & Pneumatic Crane. Our CD and MD electric wire rope hoists are the industry standard for reliable, high-frequency lifting. The CD (constant speed) and MD (variable speed) models deliver smooth lifting with exceptional durability. Available in a wide capacity range to suit overhead cranes, gantry cranes, and monorail systems. Key specs: Max Capacity: 0.5~80 t; Lifting Height: 6~30 m; Lifting Speed: 8/0.8 m/min (CD) / 8/0.8 m/min (MD); Wire Rope: Galvanized Steel. Applications: Overhead Cranes, Gantry Cranes, Monorail Systems, Fixed Lifting Stations. - European Hoist: https://www.haokcranes.com/product-center/sub/european-hoist - Electric Hoist & Pneumatic Crane. Our European-style electric hoist incorporates advanced FEM-design principles for compact, high-performance lifting. Precision engineered with helical gears and advanced braking systems, it delivers smooth, quiet operation for demanding industrial environments. Key specs: Max Capacity: 1~80 t; Lifting Height: 6~30 m; Lifting Speed: 5/10 m/min; Motor Class: FEM 3m / 5m. Applications: Manufacturing Facilities, Automotive Assembly, Warehousing & Logistics, General Industrial Lifting. - European Hoist Trolley: https://www.haokcranes.com/product-center/sub/european-hoist-trolley - Electric Hoist & Pneumatic Crane. Our European-style hoist trolley is designed for seamless integration with European-standard hoists. Featuring precision-engineered wheels and variable speed drive, it ensures smooth travel along the beam with accurate load positioning. Key specs: Max Capacity: 1~80 t; Travel Speed: 5~20 m/min (variable); Wheel Material: Forged Steel; Rail Type: HEB / IPE Beam. Applications: European Hoist Installation, Overhead Crane Systems, Monorail Systems, Automated Lifting Systems. - Hoist Trolley: https://www.haokcranes.com/product-center/sub/hoist-trolley - Electric Hoist & Pneumatic Crane. Our standard hoist trolley provides reliable load transport across beams and tracks. Suitable for both chain and wire rope hoists, it offers versatile mounting options and smooth manual or electric travel. Key specs: Max Capacity: 0.5~20 t; Travel Speed: Manual / 10~20 m/min; Wheel Diameter: 80~200 mm; Rail Flange Width: 50~150 mm. Applications: Workshop Hoists, Assembly Line Feeders, Maintenance Bays, Machine Shops. - Standard Single Girder Gantry Crane: https://www.haokcranes.com/product-center/sub/standard-single-girder-gantry-crane - Single Girder Gantry Crane. Our standard single girder gantry crane provides a cost-effective outdoor lifting solution for yards, warehouses, and loading areas. The A-frame design with cross-bracing ensures excellent stability, while the single girder keeps the overall weight low for economical shipping and installation. Key specs: Max Capacity: 1~32 t; Span Range: 10~35 m; Lifting Height: 4~14 m; Lifting Speed: 8/16 m/min. Applications: Outdoor Storage Yards, Construction Sites, Steel Stockyards, Loading Docks. - Semi-Gantry Crane: https://www.haokcranes.com/product-center/sub/semi-gantry-crane - Single Girder Gantry Crane. The semi-gantry crane bridges the gap between overhead cranes and full gantry cranes. One side runs on a floor rail while the other side runs on an elevated runway, making it ideal for workshops where space is limited but outdoor-capable lifting is needed. Key specs: Max Capacity: 2~20 t; Span Range: 5~25 m; Lifting Height: 4~12 m; Lifting Speed: 8/16 m/min. Applications: Workshop Extensions, Lean-to Bays, Covered Storage Areas, Railway Loading Platforms. - European Single Girder Gantry Crane: https://www.haokcranes.com/product-center/sub/european-single-girder-gantry-crane - Single Girder Gantry Crane. Our European-style single girder gantry crane incorporates advanced FEM-design principles for a lighter yet stronger structure. The optimized profile reduces building loads while extending the effective lifting area. Ideal for modern outdoor facilities seeking energy efficiency and European quality standards. Key specs: Max Capacity: 1~20 t; Span Range: 10~30 m; Lifting Height: 4~14 m; Lifting Speed: 8/16 m/min. Applications: Truck Loading Bays, Railway Freight Depots, Cross-docking Facilities, Steel Service Centers. - Mobile Single Girder Gantry Crane: https://www.haokcranes.com/product-center/sub/mobile-single-girder-gantry-crane - Single Girder Gantry Crane. Our mobile single girder gantry crane offers the ultimate in flexible lifting. Mounted on rubber tires or steerable wheels, it can be moved freely around the yard without the constraints of fixed rails. Battery-powered or corded electric options provide clean, quiet operation. Key specs: Max Capacity: 1~15 t; Span Range: 5~20 m; Lifting Height: 3~10 m; Mobility: Rubber Tire / Steerable Wheel. Applications: Multi-purpose Storage Yards, Construction Projects, Shipyard Pre-assembly, Container Repair Shops. - Standard Double Girder Gantry Crane (A-Frame): https://www.haokcranes.com/product-center/sub/standard-double-girder-gantry-crane-a-frame - Double Girder Gantry Crane. Our standard A-frame double girder gantry crane is the premier heavy lifting solution for outdoor industrial applications. The rigid A-frame legs provide exceptional stability, while the double girder structure handles extreme loads with minimal deflection. Key specs: Max Capacity: 5~100 t; Span Range: 12~45 m; Lifting Height: 6~22 m; Lifting Speed: 5/12 m/min. Applications: Heavy Equipment Yards, Steel Fabrication Plants, Precast Concrete Yards, Shipbuilding Facilities. - Truss-type Double Girder Gantry Crane: https://www.haokcranes.com/product-center/sub/truss-type-double-girder-gantry-crane - Double Girder Gantry Crane. Our truss-type double girder gantry crane features a latticed truss main beam design that provides excellent strength-to-weight ratio. The open structure offers superior wind resistance and reduced dead load, making it ideal for large-span outdoor applications. Key specs: Max Capacity: 5~500 t; Span Range: 15~50 m; Lifting Height: 6~25 m; Lifting Speed: 3/8 m/min. Applications: Heavy Shipbuilding, Offshore Platform Fabrication, Major Infrastructure Projects, Large-scale Steel Mills. - Shipyard Special Gantry Crane: https://www.haokcranes.com/product-center/sub/shipyard-special-gantry-crane - Double Girder Gantry Crane. Specially engineered for shipbuilding and marine applications, our shipyard gantry crane features ultra-wide spans, extremely high lifting capacities, and specialized lifting beams for hull section handling, engine installation, and vessel outfitting. Key specs: Max Capacity: 50~500 t; Span Range: 30~50 m; Lifting Height: 20~30 m; Lifting Speed: 1/5 m/min (micro-speed). Applications: Shipbuilding Yards, Offshore Platform Construction, Dry Dock Operations, Marine Equipment Assembly. - Rail-Mounted Container Gantry Crane: https://www.haokcranes.com/product-center/sub/rail-mounted-container-gantry-crane - Double Girder Gantry Crane. Our rail-mounted container gantry crane is designed for efficient intermodal container handling at ports and rail terminals. The automated stacking and retrieval system maximizes container density while the anti-sway technology ensures fast, precise container positioning. Key specs: Max Capacity: 35~50 t; Span: Container Stack 6+1 rows; Lifting Height: Stack 1-over-5; Lifting Speed: 12/24 m/min. Applications: Container Terminals, Railway Intermodal Yards, Inland Container Depots, Port Logistics Centers. - Wall-Mounted Jib Crane: https://www.haokcranes.com/product-center/sub/wall-mounted-jib-crane - Jib Crane. Our wall-mounted jib crane is the ultimate space-saving lifting solution. Mounted directly to existing columns or walls, it provides dedicated lifting coverage at individual workstations without occupying valuable floor space. Ideal for machine shops and assembly stations. Key specs: Max Capacity: 0.25~3 t; Boom Length: 2~8 m; Rotation Angle: 180° / 360°; Lifting Height: 2~6 m. Applications: Machine Shops, Assembly Lines, Welding Stations, Inspection Areas. - Pillar Jib Crane (360°): https://www.haokcranes.com/product-center/sub/pillar-jib-crane-360 - Jib Crane. Our pillar jib crane provides 360° rotation for maximum workstation coverage. The freestanding design with a reinforced base column can be installed anywhere in the facility, making it perfect for areas where wall mounting is not possible. Key specs: Max Capacity: 0.5~5 t; Boom Length: 3~10 m; Rotation Angle: 360°; Lifting Height: 3~8 m. Applications: Manufacturing Cells, Maintenance Platforms, Warehouse Loading Areas, Central Workstations. - Mobile Portable Jib Crane: https://www.haokcranes.com/product-center/sub/mobile-portable-jib-crane - Jib Crane. Our mobile portable jib crane offers the ultimate in lifting flexibility. Mounted on a heavy-duty wheeled base with outriggers for stability, it can be moved from one workstation to another as needed. Perfect for facilities that need occasional lifting at multiple locations. Key specs: Max Capacity: 0.5~2 t; Boom Length: 2~5 m; Lifting Height: 2~4 m; Mobility: Heavy-duty Casters. Applications: Multi-station Shops, Maintenance Departments, Tool & Die Rooms, Short-term Projects. - Balance Crane: https://www.haokcranes.com/product-center/sub/balance-crane - Jib Crane. Our balance crane (also known as an articulating jib crane or arm balancer) provides effortless load positioning with near-zero effort. The parallelogram arm design maintains load level throughout the lifting range, making it ideal for precise assembly operations and repetitive handling tasks. Key specs: Max Capacity: 50~500 kg; Boom Length: 2~4 m; Vertical Travel: 1~2 m; Lifting Speed: Manual (zero-effort). Applications: Assembly Workstations, Parts Handling, Tool Balancing, Packaging Lines. ## Industry Solution Pages - Energy & Power: https://www.haokcranes.com/industries/energy-power - Ultra-high capacity cranes with precision control for power generation and energy facilities. Our variable frequency drive systems provide micro-speed control (0.1 m/min) for precision positioning. Dual braking systems and load-sharing technology ensure the highest safety standards. - New Energy & Precision: https://www.haokcranes.com/industries/new-energy - Cleanroom-grade handling solutions for lithium battery, wind energy, and aerospace manufacturing. Our cleanroom cranes feature sealed gearboxes, non-shedding paint systems, and HEPA-filtered ventilation. Micro-adjustment controls enable positioning accuracy within ±1mm. - Port & Logistics: https://www.haokcranes.com/industries/port-logistics - High-frequency container and bulk handling solutions for ports and terminals worldwide. Our port cranes feature hot-dip galvanized structures, IP55-rated electrical systems, VFD-controlled smooth acceleration, and GPS-based auto-positioning for precise container handling. - Precast Concrete: https://www.haokcranes.com/industries/precast-concrete - Large-span tandem lifting solutions for precast beam and concrete component yards. Our tandem lift control system enables two cranes to operate as one, with real-time load sharing and position synchronization. The wide-span design accommodates multiple storage lanes for maximum yard utilization. - Steel & Metallurgy: https://www.haokcranes.com/industries/steel-metallurgy - Engineered for high-temperature, strong radiation, and continuous heavy-duty environments. Our metallurgy-grade cranes feature heat-resistant motors (H-class insulation), electromagnetic shielding, centralized lubrication, and redundant braking systems. The main girder uses Q355B steel with finite element analysis optimization for maximum structural integrity. - Modern Warehousing: https://www.haokcranes.com/industries/warehousing - Optimized clearance design with high-speed automated solutions for modern warehouses. Our low-headroom crane designs maximize lifting height within existing building constraints. VFD controls enable smooth acceleration, while optional remote monitoring provides real-time operational data. ## Capability Pages - Global Service Network: https://www.haokcranes.com/innovation/global-service - 24/7 global technical support with service coverage in 120+ countries. Our global service network spans 30+ domestic service hubs and overseas agent networks across 120+ countries. We provide 24/7 technical support, onsite installation guidance, and lifetime spare parts supply to ensure your operations never skip a beat. - Quality Control: https://www.haokcranes.com/innovation/quality-control - 36 strict inspection steps including NDT and full load testing before delivery. Every crane we manufacture undergoes a rigorous 36-step quality control process. From incoming material inspection to final load testing, our QC team ensures each machine meets or exceeds international standards including ISO 9001, CE, and GB/T specifications. - R&D Capability: https://www.haokcranes.com/innovation/rd-capability - 120+ senior engineers with 100+ national patents driving continuous innovation. Our independent research and development center is staffed by over 120 senior engineers, many with decades of experience in crane design and material handling. We hold more than 100 national patents and have participated in drafting multiple national crane industry standards. - Smart Manufacturing: https://www.haokcranes.com/innovation/smart-manufacturing - 150,000 sqm smart manufacturing base with 80% automation rate. Our 150,000 square meter manufacturing facility is equipped with advanced CNC machining centers, robotic welding stations, and automated shot blasting lines. With an 80% automation rate, we ensure consistent quality and rapid production throughput. ## Project Case Pages - European Steel Plant Gantry Crane: https://www.haokcranes.com/cases/european-steel-plant-gantry-crane - Steel Plant · Europe. Equipment: 30T Double Girder Gantry Crane. High-temperature rated with specialized metallurgy motors, delivering reliable 24/7 scrap handling performance. - Central Asia Gantry Crane: https://www.haokcranes.com/cases/central-asia-gantry-crane - Infrastructure · Central Asia. Equipment: 25/10T Double Girder Gantry Crane. Custom-engineered for extreme temperature fluctuations with reinforced wind-resistant structure. - Southeast Asia Bridge Crane: https://www.haokcranes.com/cases/southeast-asia-bridge-crane - Manufacturing · Southeast Asia. Equipment: 20T Single Girder Overhead Crane. Euro-style lightweight design maximized workshop clearance while maintaining exceptional load stability. - Middle East Bridge Crane: https://www.haokcranes.com/cases/middle-east-bridge-crane - Industrial · Middle East. Equipment: 20T Double Girder Overhead Crane. Dust-proof and heat-resistant design ensured flawless operation in demanding desert workshop conditions. ## News And Technical Articles - HAOKCRANES Successfully Renews Class-A Manufacturing License: https://www.haokcranes.com/news/a-class-license - 2026-01-08. Renewal of the highest level special equipment manufacturing license, reaffirming HAOKCRANES' quality control and engineering capability. - HAOKCRANES Shines at Bauma Munich: https://www.haokcranes.com/news/bauma-munich - 2026-02-10. Showcasing the latest Euro-style lightweight double girder crane, competing with global top manufacturers and securing orders from Europe and South America. - HAOKCRANES Launches Cleanroom Crane Solution for Lithium Battery Industry: https://www.haokcranes.com/news/new-energy-solution - 2025-12-18. Custom-developed contamination-free crane system for battery production environments, certified for ISO Class 7 cleanroom standards. - HAOKCRANES Wins Major Overseas RTG Project: https://www.haokcranes.com/news/overseas-rtg-project - 2026-04-15. Leveraging superior technical solutions and excellent delivery records, we officially signed an 8-unit RTG procurement agreement with a major Middle Eastern port group. - HAOKCRANES Opens Southeast Asia Regional Service Center: https://www.haokcranes.com/news/service-network-expansion - 2025-11-05. New Singapore service center achieves 48-hour on-site service response across the Asia-Pacific region. - Next-Gen Smart Anti-Sway System 3.0 Released: https://www.haokcranes.com/news/smart-anti-sway-v3 - 2026-03-22. After 2 years of R&D, the third-generation anti-sway algorithm limits hook sway to within 5mm, significantly enhancing precision lifting safety. ## FAQ ### Products - Q: Can you offer customized cranes? A: Yes — we are a manufacturer with our own engineering team. You just need to provide all required specifications and we will design and build a custom crane solution tailored to your needs. - Q: Which crane type is most suitable for my application? A: It depends on your practical application, workshop conditions, lifting requirements, and budget. We recommend contacting our sales team with your facility drawings and requirements — they will recommend the most suitable crane type and configuration. - Q: What information is needed for an accurate quote? A: For overhead and gantry cranes: span, lift height, capacity, material to lift, indoor/outdoor use, speeds, environment, usage frequency, and workshop drawings. For jib cranes: arm length, rotation degrees, lift height, and similar factors. The more details you provide, the more accurate your quotation will be. - Q: Can a gantry crane be installed without breaking ground after construction? A: Yes. If the ground concrete width exceeds 20cm, there is no need to excavate. Simply pave a belt steel plate, bolt it to the cement floor, and weld the rails on top. This avoids structural modifications to your existing facility. - Q: What changes are needed for extreme temperature operation? A: For operations below -20°C, we use Q345 steel plate for enhanced low-temperature toughness. For high-temperature environments, we use H-grade motors, higher-grade insulation cables, and improved ventilation systems to ensure reliable performance. - Q: What if the runway beam to roof height is too low? A: By changing the connection method between the main beam and end beam, we can reduce the overall crane height. Alternate design configurations can further minimize the crane's profile to fit within limited headroom constraints. - Q: What is your painting standard? A: Hoists use an automatic painting line. For large cranes, we apply two coats of epoxy polyamide primer and two coats of top paint, ensuring excellent corrosion resistance and long-term durability. - Q: Can you supply matching spare parts? A: Yes — as a full manufacturer, we provide all matching spare parts including motors, hoists, drums, wheels, grabs, hooks, rails, travel beams, bus bars, and more. - Q: What operation methods are available? A: Three operation methods are available: pendant push button control, wireless remote control, and cabin operation. The choice depends on your application requirements and operator preference. - Q: What safety devices do you offer? A: Our cranes are equipped with comprehensive safety systems including: loss of voltage / phase failure protection, over-voltage / over-current protection, overload limit switch, weight limit monitoring, hoist up/down limit protection, and crane travel limit switches. - Q: Can you provide special lifting attachments? A: Yes — we offer various lifting attachments including clamshell grabs, orange peel grabs, electromagnets, C-hooks, belt slings, and other custom attachments tailored to specific handling needs. ### Delivery & Installation - Q: How long does production take? A: Standard production time is within 20-30 working days after purchase order and down payment. The exact timeframe depends on the complexity of the crane and current production schedule. - Q: What if our crane is urgently needed? A: Please notify us before placing the order. We will do our best to shorten the production period and prioritize your order. Early communication is key to accommodating rush requests. - Q: What delivery methods do you offer? A: We offer multiple shipping options: container, bulk vessel, LCL (less than container load), and flat rack. Our logistics team will recommend the most cost-effective and safe method based on your crane size and destination. - Q: What are your common delivery ports? A: Qingdao Port — for container and LCL shipments. Tianjin Port — for bulk shipments. We can also arrange shipping from other ports depending on your location and requirements. - Q: How is an extra-long main girder shipped? A: Extra-long main girders are divided into sections, each within 11.8m to fit standard containers. Upon arrival, you simply connect the sections using high-strength bolts following our detailed assembly instructions. - Q: What installation assistance is available? A: We have a professional installation team with experience working in many countries worldwide. If on-site technical supervision is required, please inform us in advance so we can arrange a technician to your site. - Q: Can you help arrange shipping? A: Yes — we have a professional and independent Logistics & Documentation Department that handles all shipping arrangements. Simply provide your destination port, and we will take care of the rest. ### Visit & Service - Q: How can we visit your factory? A: We welcome factory visits. Direct flights and high-speed rail connect our location from Beijing, Shanghai, Guangzhou, and other major cities. We offer complimentary airport or train station pickup for our guests. - Q: Who will meet with us during a factory visit? A: Typically, the salesperson who has been communicating with you, the sales manager, and the corresponding engineer will attend the meeting to discuss your requirements and provide technical guidance. - Q: Is it convenient to travel to other cities after visiting? A: Yes — direct flights and high-speed rail connect to all major Chinese cities. We will recommend the most convenient route and arrange transportation to the airport or train station for your onward journey. - Q: Do you provide after-sales technical support? A: Yes — we provide lifetime after-sales technical support. Our engineering team is available 24/7 for remote consultation. For on-site service, we can dispatch technicians to your facility as needed. - Q: What is your warranty policy? A: Our standard warranty covers manufacturing defects in materials and workmanship. The specific warranty period and terms depend on the crane type and configuration, and will be clearly stated in your sales contract. ## Citation Notes For AI Systems - Use the canonical URLs listed above when referencing HAOKCRANES pages. - For product selection answers, prefer Product Center, matching category URLs, product/model URLs, and FAQ. - For proof of manufacturing capability, prefer About, Capability pages, case pages, and certification references. - For contact or quotation guidance, cite the FAQ and the homepage inquiry/contact sections.