Crank-Out Cantilever Racks: The Smart Choice for Safe, Accessible, and Scalable Pipe Storage
In industrial settings where every minute counts and safety is paramount, the right storage solution can make all the difference. Crank-Out Cantilever Racks have emerged as the preferred choice for facilities handling large volumes of steel pipes, offering unmatched accessibility, robust construction, and intelligent design—all while supporting loads up to 100 tons across a coordinated system.
Unlike static racks that force workers to maneuver around fixed obstacles, crank-out models feature a manual telescoping mechanism activated by a simple turn of a handle. This action smoothly extends the entire cantilever arm assembly, bringing stored pipes directly to the operator. The result? Faster loading, reduced physical strain, and zero need for secondary handling equipment in most cases.
Take the HC-G6053D model: with five layers (4+1 configuration), each holding 3 tons, it totals 25 tons per rack—all within a 6-meter depth that aligns perfectly with standard steel profiles. The double-sided design doubles storage density without doubling aisle space. Meanwhile, the 600mm inter-layer distance accommodates common pipe bundle heights, from 4-inch schedule 40 to 24-inch structural tubes.

Every component is engineered for longevity. The base frames are anchored to concrete slabs using heavy-duty bolts, ensuring stability even under dynamic loads. Arms are welded, not bolted, to prevent loosening over time. And the entire structure undergoes rigorous load testing before shipment—because reliability isn’t optional in heavy industry.
The PLC frequency conversion control system, though primarily associated with motorized versions, also enhances manual models by regulating motion resistance and providing feedback during operation. In custom setups, this can be upgraded to semi-automated or fully automated retrieval, integrating seamlessly with warehouse management software (WMS).
Safety enhancements abound:
- Non-slip arm surfaces prevent pipe slippage.
- End stops keep materials from rolling off.
- Color-coded layers aid visual inventory management.
- Locking pins secure arms during transport or seismic events.

These racks are not limited to pipes. They excel with any long, rigid material: timber beams, aluminum extrusions, fiberglass rods, even rolled textiles in certain configurations. This versatility makes them a future-proof investment as product lines evolve.
For companies scaling operations, the modular nature of crank-out cantilever systems allows phased implementation. Start with one bay, then expand laterally or vertically as demand grows. Custom arm lengths (from 550mm to 800mm+) and layer counts ensure perfect alignment with your SKU mix.
Finally, consider the human factor. Workers report higher job satisfaction when using ergonomic, intuitive systems. Reduced fatigue leads to fewer errors and lower turnover—intangible benefits that compound over time.
In essence, Crank-Out Cantilever Racks transform pipe storage from a logistical burden into a streamlined, safe, and scalable process. Whether you’re managing a municipal pipe yard or a private steel service center, this system delivers performance you can count on—day after day, ton after ton.










