Product Parameters
Parameter |
Specification |
Rated Lifting Moment |
Different |
Max. Lifting Load |
5 ton |
Max. Lifting Height |
10m, 15m, 20m |
Span |
7.5~22.5m |
Core Components |
Bearing, motor, hoist, grab |
Place of Origin |
Henan, China |
Warranty |
1.5 years |
Weight |
6370 kg |
Video Outgoing-Inspection |
Provided |
Machinery Test Report |
Provided |
Product Name |
Electric Grab Single Girder Overhead Crane |
Lifting Weight |
3/5t |
Lifting Height |
18m or customized |
Grab Volume |
1.5CBM / Customized |
Control Method |
Remote Control |
Color |
Customized |
Power Supply |
AC-3Phase-220/380/400/415/440V-50/60Hz |
Hoisting Mechanism |
Hoist / Trolley |
Product Description
The LZ Single Girder Grab Bridge Crane is a specialized lifting solution engineered for efficient handling of bulk materials in demanding industrial environments. This robust crane combines a heavy-duty single girder structure with a high-performance motorized grab mechanism, creating an optimal balance between strength and maneuverability.
Featuring a modular design, the crane offers flexible configurations with standard lifting capacities from 3 to 20 tons (extendable to 32 tons) and spans ranging from 7.5m to 31.5m to accommodate different facility layouts. The system incorporates a dual-motor grab bucket (1.5-10m³ capacity) with precision control for various material types, including coal, grain, sand, and scrap metal.
Application Scenarios
1. Bulk Material Processing:
Port terminals for ship loading/unloading operations
Power plant coal yards and ash handling systems
Cement and aggregate plants for raw material transfer
2. Agricultural Sector:
Grain elevators and silo operations
Animal feed production facilities
Fertilizer storage and distribution centers
3. Recycling & Waste Management:
Scrap metal handling in recycling plants
Municipal solid waste treatment facilities
Biomass fuel processing plants
4. Construction Material Production:
Sand and gravel aggregate processing
Ready-mix concrete batching plants
Gypsum board manufacturing facilities
5. Mining & Mineral Processing:
Ore transfer between processing stages
Stockyard management systems
Foundry material handling operations

Our Advantages
1. Enhanced Productivity:
Simultaneous horizontal/vertical movement capability
High-speed operation (up to 20m/min travel speed)
Precision grab control minimizes material spillage
2. Superior Durability:
Reinforced single girder construction with 25% higher stiffness
Special anti-corrosion treatments for harsh environments
Heavy-duty wheels and rails for smooth long-term operation
3. Advanced Control Features:
PLC-based intelligent control system
Anti-sway technology for precise positioning (±10mm accuracy)
Optional automated operation with pre-set patterns
4. Energy Efficiency:
Regenerative braking system recovers 15-20% energy
IE4 premium efficiency motors reduce power consumption
Smart power management optimization
5. Safety & Reliability:
Redundant braking system with emergency backup
Overload protection with 110% safety margin
Collision avoidance system (optional)
6. Cost-Effective Operation:
40% lighter than double girder alternatives
Modular design allows future capacity upgrades
Extended maintenance intervals (500+ hours)
7. Customization Options:
Various grab types (clamshell, orange peel, electromagnetic)
Special configurations for explosive atmospheres
Retractable design for height-restricted facilities
Packaging & Shipping
Bridge Crane packaging and shipping involves disassembling main/end beams exceeding 12m into match-marked sections protected by structural steel frames and VCI anti-corrosion coating, with critical I-beam flanges guarded by reinforced edge protectors; electric hoists and precision components are oil-immersed, foam-cradled in ISPM15-compliant wooden crates with silica gel desiccants (RH≤40%), while runway rails undergo zinc-plating and palletization; all cargo is secured using certified 5-ton lashing systems with shock-absorbing EPE foam (≥80mm) and rubber isolators (Shore A 60±5), complying with width/height limits (≤3.5m non-escorted; ≤4.8m vehicle height); mandatory documentation includes bilingual packing lists, lifting point schematics, HS Code 84261990, EN 10204 3.1 material certificates, and GPS/shock-logger transit reports; final on-site verification requires laser-alignment checks (≤3mm/m beam straightness) and 500MΩ insulation testing, with Institute Cargo Clauses A insurance covering transport risks.
FAQ
Q1: What's the informtion should l provide when inquiry?
The more details or drawings, the better. Such as Lifting capacity, Lifting height, Span, Voltage or others special requirements.
Q2: Can you provide custom service?
Yes, of course. We are manufacturer and we have our own engineer group They can out customized design according to your requirement. You just need to tell us your requirements.
Q3: Are there professional technicians to assist in the installation?
Yes.We have a professional installation team and have been to many countries to assist in installation. lf you need us to provide this service, please let us know in advance and we will provide you with the best solution.
Q4: How do you guarantee the quality?
We will constantly check the quality during the manufacturing process, and strictly test the equipment before shipment, and we will also send you aquality certificate.