Stable Chillers Suitable For Handheld Laser Welder
Dec 17, 2025| The core of selecting a stable chiller lies in matching its cooling capacity to the laser welder's heat load and ensuring consistent temperature control accuracy (usually ±0.5℃ to ±1℃ is required).
Follow these 4 key steps:
Confirm cooling capacity demand: Calculate based on the welder's laser power (e.g., a 1500W handheld laser welder typically needs a chiller with 500-800W cooling capacity) to avoid insufficient or wasted cooling.
Prioritize temperature control precision: Unstable cooling temperatures will directly affect weld quality (e.g., overheating causes wire breakage, undercooling leads to uneven melting). Choose models with digital temperature control and real-time monitoring.
Check water flow stability: Handheld welders require continuous, steady water flow (usually 2-5L/min). Avoid chillers with unstable pumps, as flow interruptions can trigger welder shutdowns.
andheld laser welding systems typically demand two distinct cooling circuits: one dedicated to the laser module and another for the welding torch or fiber optic head.
Dual-loop chillers eliminate thermal cross-interference and maximize cooling performance. Hanli has developed specialized solutions like its SCH series of rack-mounted chillers-for instance, the SCH-2000 Rack Mount Chiller, tailored for 2kW systems. This model independently cools both heat-generating components, minimizing equipment downtime while enhancing the overall robustness and dependability of the welding system.


