Customer :large‑scale equipment manufacturing enterprise Location: Hunan, China Industry: Construction Machinery & Heavy Equipment Manufactury Manufacture Equipment:Laser Cutting Machine 30KW 3 unit Cutting Work:8-25...
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Customer :large‑scale equipment manufacturing enterprise
Location: Hunan, China
Industry: Construction Machinery & Heavy Equipment Manufactury
Manufacture Equipment:Laser Cutting Machine 30KW 3 unit
Cutting Work:8-25MM carbon steel
Gas Supply Solution : 3 units of FCP (120m³/h nitrogen production on site)
Before the Investment:
Before implementing this high‑power cutting gas supply project, the customer’s existing nitrogen generators suffered from persistent excessive oil and dust contamination, resulting in unqualified gas cleanliness. This frequently caused fouling on the lower protective lenses of laser cutting heads, which seriously undermined cutting efficiency and disrupted normal production operations.

After the Investment:
After deploying the Fine Cutting Prime Series FCP30 nitrogen generators, gas source cleanliness has steadily met technical specifications, fundamentally eliminating oil and dust‑related contamination risks. The frequent fouling issue on cutting‑head lower protective lenses has been fully resolved. Continuous‑run equipment reliability is greatly lifted, product pass rates have improved markedly, and overall cutting‑process stability and production output are effectively optimized.

FCP Series Products Introduction:
Mixed gas cutting employs a specific ratio of nitrogen-oxygen mixture as the laser assist cutting gas, leveraging
the advantages ofeach component gas (nitrogen for high-speed cutting and oxygen for burr-free cutting) by
combining them into a single cutting stream.This method enables rapid cutting with minimal burrs, significantly
improving the cutting quality for medium-to-thick low-carbon steeland aluminum alloys while achieving higher
cutting speeds than pure nitrogen. The burring issues encountered when using purenitrogen or air cutting a
are minimized or eliminated.

Advantages of Mix-Gas Cutting:
● Improves cutting quality of ordinary steel, reducing burrs to <3% of material thickness.
● Higher surface finish compared to air cutting.
● Significantly increases cutting speed compared to oxygen cutting of high-power medium-thick carbon steel plates.
● Offers a cost advantage compared to liquid nitrogen cutting.
Fine Cutting VS Air Cutting vs O2 Cutting

Application
● Heavy cutting work for carbon steel (replacing the air cutting or liquid nitrogen cutting)
● Burr-free cutting of aluminum ally.
Products Features:
● Compared to liquid nitrogen and liquid oxygen dual-gas mixing systems, it achieves up to 70% savings,
delivers rapid returns, with an average ROI payback period of 12-18 months.
● Easy maintenance, with a system lifespan of 6-8 years requiring regular maintenance.
● LOT-enabled functionality, featuring exclusive SMART-REIN for remote monitoring via mobile devices.
It intelligently selects operational modes based on factory conditions to optimize energy consumption.
● Equipment interconnectivity and collaboration capabilities, enabling coordinated control with machine
tools equipped with the BOCHU system customizable functions.