Hebei Juliang Technology Co., Ltd. is one of the leading manufacturers and suppliers of compact water cooled laser welding machine in China. Please feel free to buy CE approved machinery made in China here from our factory. All customized machines are with high quality and competitive price.

Product Definition

A compact water cooled laser welding machine is a laser welding system that integrates a water circulation loop into a reduced-footprint chassis. The system generates a laser beam at 1080nm wavelength, delivered through an optical fiber cable to a handheld or automated welding head. The beam is focused to a spot size ranging from 0.2mm to 2.0mm, producing power density sufficient to melt metal at the joint interface. The integrated water cooling loop circulates deionized water through the laser source and optics, maintaining operating temperature within ±1°C of the set point. This thermal stability enables sustained high-power output at duty cycles up to 100% while occupying approximately 30–40% less floor space than traditional water-cooled systems with separate chiller units.

Why Compact Design Matters

The "compact" designation is not merely about size reduction-it represents a specific engineering trade-off between cooling capacity and footprint.

Space Savings: Traditional water-cooled laser welders consist of two separate units-the laser source and a standalone chiller. A typical 2000W system with separate chiller occupies approximately 2.5–3.5 square meters of floor space. Compact designs integrate the chiller into the same chassis as the laser source, reducing footprint to approximately 1.2–1.8 square meters.

Weight Considerations: Integrated designs typically weigh 180–250kg compared to 250–350kg for separate-component systems. This weight reduction improves mobility within the workshop and simplifies installation.

Installation Requirements: Compact systems require only a single power connection and water fill. Separate-component systems require additional plumbing connections between the chiller and laser source. This makes compact units suitable for workshops with limited utility access.

Why a Compact Design is Important

The term "compact" isn't just about making something smaller; it reflects a deliberate engineering choice balancing cooling power with space efficiency.

Saving Space: Conventional water-cooled laser welders have two distinct parts: the laser itself and a separate chiller unit. A typical 2000W setup with its own chiller usually needs around 2.5 to 3.5 square meters of floor space. Compact designs, however, combine the chiller and the laser source into one unit, shrinking the required space to about 1.2 to 1.8 square meters.

Lighter Weight: These integrated systems typically weigh between 180 and 250 kg, much less than the 250 to 350 kg of systems with separate components. This lighter weight makes them easier to move around the workshop and simpler to set up.

Easier Setup: Compact systems only need one power hookup and one water fill. Systems with separate components require extra water lines to connect the chiller and the laser source. This makes compact units a great option for workshops that don't have a lot of utility hookups available.

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Frequently Asked Questions

Does a compact water cooled laser welding machine support automatic welding?

Yes, the machine supports integration with a wobble welding head and standard motion systems (robots, linear stages, rotary tables). Automated setups require additional motion control integration, which we can assist with. Parameter storage allows quick recall of settings for different automated applications.

Can I move the machine around the workshop?

The machine weight (180–250kg) is manageable with a pallet jack or small forklift. Casters are available as optional equipment. Relocation is recommended only when the machine is powered off and disconnected from electrical and water supplies. Avoid moving the machine while coolant is in the system if possible.

What spare parts should I keep in stock?

For a production shop: 5–10 protective windows, 2–3 nozzles, 1–2 lens cleaning kits, 1 water filter, coolant for one complete change. For critical applications: keep a spare protective window kit and filtering elements on hand to avoid extended downtime.

Can I see the machine in operation before purchasing?

Yes. We offer free sample welding services at our showroom. Send us your material and a drawing of the weld joint, and we will weld samples for your inspection. You are also welcome to visit our facility to see the machine in operation and test it with your own hands under supervision.

How do I dispose of used coolant?

Used coolant contains trace metals from the cooling circuit and should be treated as industrial waste. Do not pour down drains. Check local regulations for coolant disposal. Many waste management companies accept used coolant for proper disposal.