Overhead crane
- Port of dispatchChina
- Estimate pricing$ 92.5 – $ 10000Est. category range
- AvailabilityIn stock
- Type/ModelQB 5~50/10T Double-Beam Explosion-Proof Overhead Crane
- Capacity/Output5 to 50 metric tons
- MaterialExplosion-proof motors and electrical equipment compliant with GB3836.2-2000
- CertificationsEXDIIBT4, EXDIICT4; GB3836.2-2000; JB/T5897-1991
Products Description
Explosion-proof capacity of all the motors and electric equiment accord with gb3836.2-2000.The qb 5~50/10t double beam explosion proof overhead crane has passed the experiment of the national supervision and the performances accord with jb/t5897-1991. The explosion-proof mark are exdiibt4, exdiict4.Qb overhead explosion-proof crane with hook is applicable to the workshops where the explosion-conduction is lower than 2b or 2c, burning point is highter than t4, and is applicable to section 1 or 2 ( for more details, please check gb3836.1-2000)this tyble is generally controlled on the gound, but can be cab-operated when needed. The work classification is interdict.The crane has obtained explosion-proof certificate after passing examinations by units designated by the government to test explosion-proof products. The explosion-proof marks exd ii bt4 and exd ii ct4 respectively. This qb 5~50/10t double beam explosion proof overhead crane is generally controlled on the ground, but control from the driver's cabin also allowable. The working grade is intermediate. Specifications Wooden box for electrics, plastic cloth for steel structure
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Products Specification
- Type/ModelQB 5~50/10T Double-Beam Explosion-Proof Overhead Crane
- Capacity/Output5 to 50 metric tons
- PowerConfirm with supplier
- DimensionsConfirm with supplier
- WeightConfirm with supplier
- MaterialExplosion-proof motors and electrical equipment compliant with GB3836.2-2000
- WarrantyConfirm with supplier
- CertificationsEXDIIBT4, EXDIICT4; GB3836.2-2000; JB/T5897-1991
- MOQ BasisConfirm with supplier
- HS Coden/a
- Control TypeFloor pendant or remote (optional)
- Environmental RatingSuitable for explosion-conduction levels below 2B or 2C and ignition temperatures above T4
- Standard ComplianceGB3836.1-2000
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This explosion-proof overhead crane is designed for use in hazardous environments where the risk of explosion is present, such as chemical processing plants, oil refineries, or grain mills. The crane complies with Chinese safety standards GB3836.2-2000 for explosion-proof motors and electrical equipment, ensuring reliable operation in explosive atmospheres.
The QB 5~50/10T double-beam explosion-proof overhead crane is engineered to meet JB/T5897-1991 performance criteria and carries the explosion-proof certification EXDIIBT4 and EXDIICT4. Its construction and components are rated for environments with explosion-conduction levels below 2B or 2C and ignition temperatures above T4, in line with GB3836.1-2000 standards.
This overhead crane is typically floor-controlled for precision handling, though it can be configured for remote operation if required. It is suitable for lifting and moving heavy loads in confined, high-risk areas where traditional cranes would pose a safety hazard. Verify local compliance requirements before deployment.
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Best suited for:
- Hazardous industrial environments (e.g., chemical, petrochemical, pharmaceutical)
- Facilities handling flammable gases, vapors, or dust
- Workshops with explosion-conduction levels below 2B or 2C
- Operations requiring lifting capacities between 5 and 50 metric tons
Not ideal for:
- Cleanroom or sterile environments requiring non-sparking tools
- Outdoor applications without additional environmental protection
- Facilities where explosion risk exceeds T4 ignition temperature
Compared to standard overhead cranes, this explosion-proof model adds safety certifications and ruggedized components, which can increase cost and lead time but are necessary for compliance in volatile settings.
What Drives the Price
- Explosion-proof motor and electrical system certifications
- Material grade and corrosion resistance requirements
- Control system complexity (e.g., remote vs. pendant control)
- Load capacity and span length
Pricing scales with the minimum order quantity (MOQ) and volume tiers. Request a quote based on your annual usage or project scale to determine exact terms.
Lead Time, Shipping & Returns
- Lead time: Typical lead time is 8 - 12 weeks from order confirmation, depending on customization and certification requirements. Confirm with supplier for expedited options.
- Shipping: Available via sea freight for containerized loads or air freight for smaller, urgent shipments. Crating and export packaging are standard.
- Returns & defects: Inspect equipment upon arrival and report any defects within 7 days of delivery. Damaged goods must be documented with photos and reported immediately. Returns are subject to supplier approval.
Handling & Application Notes
- Install in accordance with GB3836.1-2000 and local electrical codes to maintain explosion-proof integrity.
- Regularly inspect motors, wiring, and control systems for signs of wear or corrosion.
- Ground the crane frame to prevent static discharge in explosive atmospheres.
About Supplier
Hnks Crane Co., Ltd. is a China-based manufacturer specializing in explosion-proof lifting equipment for hazardous environments. With over a decade of experience, they supply cranes to industrial sectors requiring stringent safety compliance.
The company holds certifications for explosion-proof equipment and adheres to international safety standards. Their production facility includes testing labs for validating performance under hazardous conditions. Request supplier documentation for audit purposes.
Supplier Details for Overhead crane
- Established - 13 Jun, 2025
- Business Type - Manufacturer
- Deals in Product Type - Industrial Equipment - Overhead Cranes
- Country - China
Frequently Asked Questions (FAQs) on Overhead crane
1. What explosion-proof certifications does this crane carry?
The crane is certified EXDIIBT4 and EXDIICT4 under GB3836.2-2000, meeting requirements for explosive atmospheres with levels below 2B or 2C and ignition temperatures above T4.
2. Is this crane suitable for outdoor use?
It is designed for indoor hazardous environments. Outdoor use requires additional environmental protection (e.g., weatherproof housing) to maintain explosion-proof integrity. Confirm with supplier.
3. What is the typical power supply requirement?
Confirm with supplier for voltage, phase, and frequency compatibility. Explosion-proof cranes often require dedicated electrical circuits.
4. Can this crane be customized for specific load capacities?
Yes, the crane is available in a range of 5 to 50 metric tons. Custom spans and control systems can be configured. Discuss requirements with the supplier.
5. How is the crane controlled?
Standard configuration includes a floor-mounted pendant control. Remote operation is available as an optional feature. Confirm with supplier for technical details.
6. What maintenance is required for explosion-proof components?
Regular inspections of motors, wiring, and control systems are essential. Follow supplier-recommended maintenance schedules to ensure ongoing compliance with safety standards.
7. Are spare parts and service support available?
Yes, the supplier provides spare parts and on-site technical support for certified equipment. Request a service agreement upon purchase.
8. What is the typical warranty period for this crane?
Confirm with supplier for warranty terms, which may vary based on configuration and usage.
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