Multi-Lump Lifting Boom for Crawler Cranes: Setting a New Benchmark for Stable Lifting, Ensuring Rock-Solid Loading and Unloading.
In the construction, chemical, and heavy equipment manufacturing industries, crawler cranes have long suffered from "insufficient stability, risk of rigging detachment, and severe workpiece wear" when lifting large, precision, or easily worn workpieces. A multi-lumen lifting boom specifically designed to solve these problems is redefining the crawler crane lifting experience.

Technical Parameters:
| Lifting Capacity | 100-500 tons (classified according to model, typical 300-ton class) |
| Material | Q690 high-strength alloy structural steel |
| Numbers of Lifting Lugs | There are 3 at each end, for a total of 6. |
| Lifting Boom Length | 8-25m (customizable) |
| Rigging Adapter Types | Wire rope, slings, chain |
| Safety Factor | ≥5 times (static), ≥3 times (dynamic) |
I. "Three Lifting Lugs at Both Ends" Design: The King of Flexible Rigging Combinations
This lifting boom features three high-strength lifting lugs at each end, completely breaking the limitations of traditional booms with a "single connection point": It allows for flexible combination of different rigging such as wire ropes, slings, and chains, depending on the shape of the load (e.g., long steel structures, irregular chemical equipment) and its weight (from tens to hundreds of tons); The multiple lifting lugs evenly distribute the force, keeping the load level and stable during lifting, eliminating the risk of "tilting and falling," making it particularly suitable for lifting precision equipment and fragile workpieces.
II. Dual Upgrades in Stability and Protection: A Win-Win for Efficiency and Quality
Maximum Stability: The "multi-support point force system" formed by multiple lifting lugs ensures more even force distribution on the boom, maintaining the stability of the load even under complex conditions (such as slewing and luffing operations), significantly reducing safety hazards during lifting operations;
Zero Wear Anxiety: The combination of suitable flexible rigging (such as high-strength slings) and the smooth design of the multiple lifting lugs effectively buffers friction and impact during lifting, achieving "zero wear" protection for precision equipment and easily damaged workpieces (such as painted parts and alloy components), directly reducing the cost of workpiece scrapping due to lifting.
III. Industrial-Grade Materials + Precision Manufacturing: A Reliable Partner for Heavy-Duty Operations
The main body of the boom is made of Q690 grade high-strength alloy steel, CNC machined and strengthened through overall heat treatment, ensuring excellent resistance to deformation and fatigue even under heavy loads of hundreds of tons. The lifting lugs are forged and surface-treated for wear resistance, exceeding industry standards in load-bearing capacity and durability. It is adaptable to the operating conditions of various crawler cranes, from steel structure hoisting in construction projects to large tank transfers in the chemical industry, and equipment assembly in heavy equipment plants, providing a seamless experience.
IV. Reshaping the Value of Lifting: Ensuring Every Lift is Stable, Accurate, and Economical
For engineering companies, it's an efficiency accelerator—multiple lifting lugs quickly adapt to different rigging, reducing rigging change time and increasing lifting operation turnover; for manufacturing companies, it's a quality guardian—eliminating wear and tear during lifting and reducing rework and scrap rates; for safety managers, it's a risk terminator—multi-point stable design completely eliminates the "potential for detachment" from the lifting process.
Choosing this multi-lug lifting boom will upgrade the lifting operations of your crawler crane from "barely up to standard" to "superior efficiency," building a solid, safe, and high-quality lifting defense for your projects and production.
