Laser Welding Machines

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LASER WELDING MACHINES

LWD-4 Display Before After		Features: • Compact size body • High quality stereomicroscope with option to connect video or photo-camera by a photo-adapter • Shielding of the welding area by inert gas supplied by 1 or, optionally, 2 diffusers. • 2 shielding gases types option: Argon or Helium • Possibility to record up to 99 working parameters settings • Integrated system for exhausting smoke & fumes from the welding chamber • Integrated 5-I closed-circuit fluid cooling system & an external freezer-type device to dissipate heat of the operating coolant by a min. rate of 1kW/min is available on request for longer intensive welding sessions • Laser power supply controlled electronically by microscope • 5 programs for modulating the laser power supply, pulse shaping, to allow optimization of welding processes • Working parameters settings either by an external membrane keyboard or by a joystick located inside the welding chamber • All working parameters & messages can be read on a large display • Foldaway rest wrists to favor the best position for the hands when welding • Approved as Class 4 safety laser equipment


LWD-30 Precise Spot Before After		Features: • Precise spot & seam welding of metals • Small thermally affected area • Argon shielding • Memory for 50 parameter sets • High quality stereo microscope Technical Data: • Laser source: Nd-YAG-Crystal • Wave length: 1064 nm • Maximum pulse energy: 80 J (optional 105 J) • Maximum average power: 50 W (optional 100 W) • Spot diameter: 0.3 mm - 2 mm, continuously adjustable • Flash lamp voltage: 200 V - 420 V, adjustable in 5 V steps • Pulse duration: 0.5 - 20 ms • Repetition rate for continuous mode: 1 - 5 Hz, adjustable in 0.1 ms steps • Inert gas supply: 1 inputs, along beam axis • Exhaust: connection for external exhaust with water-air heat exchanger • Cooling: integrated, closed cooling water circle • Lens system: stereo microscope, magnification 12x (optional large projection microscope) • Power supply: 230 V, 16 A, 50 / 60 Hz • Power consumption: max. 1500 W • Dimensions: 50 cm x 118 cm x 86 cm (W x H x D) • Weight: 70 kg • Optional: Laser beam pointer, pulse shaping, EASY view microscope

FLASH 2000 4-axis CNC laser welding device with optional easy-view vision microscope Display		Technical Data: • Laser source: Nd-YAG-Crystal • Wave length: 1064 nm • Maximum pulse energy: 80 J (optional 105 J) • Maximum average power: 50 W (optional 100 W) • Spot diameter: 0.25 mm - 1.5 mm, continuously adjustable (optional 0.1 - 0.7 mm) • Flash lamp voltage: 200 V - 500 V, adjustable in 5 V steps • Pulse duration: 1 - 20 ms • Pulse fill mode: 0.1 - 0.9 ms, adjustable in 0.1 ms steps • Repetition rate for continuous mode: 1 - 10 Hz, adjustable in 0.1 ms steps • Inert gas supply: 2 inputs, along beam axis & switchable via flexible tube • Compress air supply: for cooling the work piece • Exhaust: connection for external exhaust with water-air heat exchanger • Cooling: integrated, closed cooling water circle • Lens system: stereo microscope, magnification 16x (optional large projection microscope) • Power supply: 230 V, 16 A, 50 Hz (optional 60 Hz) • Power consumption: max. 1500 W • Dimensions: 60 cm x 121 cm x 83 cm (W x H x D) • Weight: 80 kg Before After

Yahal USA
611 Wilshire Blvd., Suite 1200, Los Angeles, CA 90017 USA
Tel: (213) 627-6925 Fax:(213) 627-6807
Email: yahalusa@aol.com

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