Views: 0 Author: Site Editor Publish Time: 2025-04-27 Origin: Site
In industries such as construction, logistics, and energy, cranes are key equipment for enhancing operational efficiency. However, how to choose the model that best suits one's own needs? Based on four dimensions: working condition analysis, performance parameters, safety standards, and cost-effectiveness, we will provide you with comprehensive technical advice.
Clarify the Requirements: The Core Prerequisite for Crane Selection
Before choosing a crane, the following key issues must be clarified:
1.Hoisting requirements
Maximum lifting capacity (tons) : It should cover the weight of the objects being lifted daily plus 10% to 20% of the safety margin.
Working radius (meters) : The maximum lifting distance, which affects the selection of boom length.
Lifting height (meters) : Special attention should be paid to high-rise buildings or wind power projects.
2. Working environment
Space limitations: For narrow sites, folding boom cranes or compact cranes should be selected.
Ground conditions: For soft soil, slopes, etc., crawler type or leg stabilization system should be selected.
Special environments: explosion-proof (chemical plants), low-temperature (polar regions), anti-corrosion (ports), etc.
3. Frequency of use
Short-term project: Renting a truck crane is more economical.
Long-term demand: Purchase a truck-mounted crane to reduce the overall cost.
Comparison of Crane Types and Applicable Scenarios
According to structure and function, mainstream cranes can be classified into the following categories:
Knuckle boom crane: It has strong flexibility and is suitable for port loading and unloading, logistics transportation and emergency rescue in narrow Spaces
Marine cranes: Suitable for stable Marine projects and the transportation and handling of goods at sea
Dump truck: Light and small in size, it is convenient for transporting small goods
Analysis of Key Performance Parameters
1. Lifting capacity curve
The actual lifting capacity of the crane under different boom lengths and radii needs to be matched with the project requirements.
Pitfall avoidance tip: Do not just look at the "maximum lifting capacity". It is necessary to check the performance table under specific working conditions.
2. Power system
Diesel power: Suitable for outdoor scenarios without power supply, but it makes a lot of noise.
Electric/Hybrid: Environmentally friendly and energy-saving, suitable for indoor or emission-restricted areas.
3. Intelligent security configuration
Torque limiter: Automatically calculates the load to prevent overloading and overturning.
Anti-collision system: Avoids interference when multiple devices are working together.
Remote monitoring: Real-time feedback on equipment status to prevent malfunctions.
Safety and Compliance Checks
1. Certification standards
Domestic: GB/T 3811-2008 "Code for Design of Cranes"
International: EU CE certification, American ASME B30.5 standard
2. Operator qualifications
One must hold a certificate to work (such as the domestic "Special Equipment Operator Certificate").
3. Maintenance cycle
Daily check (steel wire rope, hydraulic oil level)
Annual major overhaul (structural component flaw detection, system reset)
Cost-benefit Analysis
1. Purchase vs Lease
Purchase: Suitable for long-term and frequent use. Pay attention to the brand's after-sales network (such as BOBB-Lift global service points).
Leasing: Suitable for short-term projects. Rent, transportation and operation costs need to be compared.
2. Total Cost of Ownership (TCO)
Including purchase cost, operation and maintenance cost, energy consumption, residual value, etc., domestic equipment has a significant advantage in terms of cost performance.
Professional Selection Support for BOB-LIFT
We offer:
Free working condition assessment: Engineers conduct on-site research and recommend the best model.
Customized transformation: explosion-proof, extended arm, intelligent control system, etc.
Global after-sales service: 24-hour response, direct supply of spare parts.
Consult now to get your exclusive crane solution!