
Core Function:
Cantilever roller is a high‑temperature water‑cooled industrial conveying component composed of hollow water‑cooled shaft and replaceable heat‑resistant alloy roller head. It adopts single‑side cantilever supporting structure, combining water‑cooling heat dissipation and high‑temperature alloy performance, mainly responsible for charging and discharging hot steel billets for reheating furnaces.
Application Fields:
· Steel Metallurgy: Widely used in walking‑beam reheating furnaces, completing feeding and discharging of high‑temperature steel billets at furnace inlet & outlet.
· Heat Treatment Industry: Applied in continuous heat‑treatment furnaces for high‑temperature workpiece transportation under thermal‑shock conditions.
· Hot Rolling Production Line: Serve for billet transfer between furnace and rolling mill, adapting to heavy‑load and frequent impact working conditions.
Key Performance Parameters:
· Main Material: ZG4Cr25Ni35Si2, ZG4Cr25Ni20Si2, ZG4Cr28Ni48W5Si2 (customized for anti‑creep, thermal‑shock resistance and anti‑oxidation requirements)
· Max Operating Temperature: Up to 1250℃
· Cooling Mode: Forced internal water‑cooling for hollow roller shaft
· Runout Tolerance: ≤0.03 mm, stable rotation under heavy‑load impact
· Customization: Roller diameter, overall length, roller‑head profile, alloy grade and driving mode are all customizable.




