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50mm Laser Heads

Laser Process Head : G3-50

The G3 Series laser process head is designed for cutting and welding applications. Its modular design allows assembly of custom configurations for specific applications. The G3 Series laser process head is available for all wavelengths.

Select the part number you need and click the button below to request a quote and more information.

Laser Beam Delivery
    • 45.5mm Clear Aperture
    • Available for a Wide Variety of Optics
    • Optics sold separately
    • Gas Jet Manifold Pressure Rated to 8.8 Bar (120psi)
    • Anodized Aluminum & Stainless Steel Construction
    • Modular Design
    • All Metric Stainless Steel Hardware
  • Laser Process Head

    Overview & Specifications

    G3 Laser Process Head Assembly, 50mm Series, removable optic cartridge. 1/8 NPT gas port for assist gas applications, X-Y nozzle tip adjustment, Nozzle tip Z axis adjustment (Stand Off), replaceable T-438 series copper nozzle tip.

    Part Numbers

    Part Number
    G3-50-50-127
    Provision for Ø50mm X 5.0" F.L. optic
    G3-50-51-127
    Provision for Ø2.0" X 5.0" F.L. optic.

    Overview & Specifications
    G3 Laser Process Head Assembly, 50mm Series, removable optic cartridges. 1/8 NPT gas port for assist gas applications, X-Y nozzle tip adjustment, Nozzle tip Z axis adjustment (Stand Off), replaceable T-438 series copper nozzle tip.

    Part Numbers

    Part Number
    G3-50-50-127-191
    Provisions for Ø50mm X 5.0" F.L. & Ø50mm X 7.5" F.L. optics
    G3-50-51-127-191
    Provisions for Ø2.0" X 5.0" F.L. & Ø2.0" X 7.5" F.L. optics

    Overview & Specifications
    G3 Laser Process Head Assembly, 50mm Series, removable optic cartridge. 1/8 NPT gas port for assist gas applications, X-Y nozzle tip adjustment, Nozzle tip Z axis adjustment (Stand Off), replaceable T-438 series copper nozzle tip.

    Part Numbers

    Part Number
    G3-50-50-191
    Provision for Ø50mm X 7.5" F.L. optic
    G3-50-51-191
    Provision for Ø2.0" X 7.5" F.L. optic.

    Overview & Specifications
    G3 Laser Process Head Assembly, 50mm Series, removable optic cartridges. 1/8 NPT gas port for assist gas applications, X-Y nozzle tip adjustment, Nozzle tip Z axis adjustment (Stand Off), replaceable T-438 series copper nozzle tip.

    Part Numbers

    Part Number
    G3-50-50-191-254
    Provisions for Ø50mm X 7.5" F.L. & Ø50mm X 10" F.L. optics
    G3-50-51-191-254
    Provisions for Ø2.0" X 7.5" F.L. & Ø2.0" X 10" F.L. optics.

    Overview & Specifications
    G3 Laser Process Head Assembly, 50mm Series, removable optic cartridge. 1/8 NPT gas port for assist gas applications, X-Y nozzle tip adjustment, Nozzle tip Z axis adjustment (Stand Off), replaceable T-438 series copper nozzle tip.

    Part Numbers

    Part Number
    G3-50-50-254
    Provision for Ø50mm" X 10" F.L. optic
    G3-50-51-254
    Provision for Ø2.0" X 10" F.L. optic.

    Specifications subject to change without notice

  • Laser Process Head Screw Mount

    Overview & Specifications
    • Male Thread
    • Retaining Jam Ring
    • English or Metric Thread Option
    • High Grade Anodized Aluminum

    Part Numbers

    Part Number
    G3-50-A80E
    Inch Size 2.75" x 20 Thraed
    G3-50-A80M
    Metric Size M70-1 Thread

    Laser Process Head Plate Mount

    Overview & Specifications
    • 12.7mm (0.5") Thick
    • Four Bolt Mounting Pattern
    • High Grade Anodized Aluminum
    • Clearance Mounting Holes for M6

    Part Numbers

    Part Number

    G3-50-A75

    Isolator Adapter / Crash Protection

    Overview & Specifications
    • Adapts Mating Bolt Patterns
    • Electrically Isolates Laser Process Head
    • Use with Capacitive Auto-Focus Systems
    • Breaks Away Upon Crash

    Part Numbers

    Part Number

    G3-50-B60

    Magnetic Crash Detection Unit

    Overview & Specifications
    • Provides X,Y Axis Crash Protection
    • Resets to 25µm (0.001")
    • Custom Tooling Pins
    • Eletrical Socket & Jack Provide Interfacing
    • Sealed Beam Delivery Path
    • High Grade Anodized Aluminum & Stainless Steel

    Part Numbers

    Part Number

    G3-38-C70

    Crash Detection Unit

    Overview & Specifications
    • Provides X, Y & Z Axis Protection
    • Self Resetting Feature
    • Resets to 25µm (0.001")
    • Custom Tooling Balls and Hardened Steel Locating Pads
    • 3 (three) Micro-Switches Report Crash Detection
    • Electrical Socket & Jack Provide Interfacing
    • Various Spring Rate Options Available
    • Bellows Seal Beam Delivery Path
    • High Grade Anodized Aluminum

    Part Numbers

    Part Number

    G3-50-C65

    Upper Optic Cartridge Container

    Overview & Specifications
    • Retainer for 15.2mm (0.6") Optic Cartridges
    • 2 (two) Thumb Screws Secure Optic Cartridge
    • May be Stacked Together
    • High Grade Anodized Aluminum

    Part Numbers

    Part Number

    G3-50-D40

    Optic Cartridge Container

    Overview & Specifications
    • Retainer for 15.2mm (0.6") Optic Cartridges
    • 2 (two) Set Screws Secure Optic Cartridge
    • Bottom Accepts Nozzle Holder Mount
    • Assist Gas Inlet. 1/8" NPT Fitting
    • High Grade Anodized Aluminum

    Part Numbers

    Part Number

    G3-50-D35

    Optic Cartridge Container

    Overview & Specifications
    • Retainer for 15.2mm (0.6") Optic Cartridges
    • 2 (two) Set Screws Secure Optic Cartridge
    • Bottom Accepts Nozzle Holder Mount
    • Assist Gas Inlet. 1/8" NPT Fitting
    • High Grade Anodized Aluminum

    Part Numbers

    Part Number

    G3-50-D36

    Focus Lens - Optic Cartridge

    Overview & Specifications
    • Mounting Assembly for the Following Focus Lens Diameters: 50mm & 51mm
    • Reusable Indium "C" - Spring Seal
    • Spring-Loaded Teflon Assist Gas Seal
    • Optic Retaining Lock Ring
    • Removable Cartridge Design
    • For use with D-35 & D-40 Optic Cartridge Retainers
    • High Grade Anodized Aluminum

    Part Numbers

    Part Number
    G3-50-D45-50
    For Ø50mm Optic
    G3-50-D45-51
    For Ø2" Optic

    Cover Glass - Optic Cartridge

    Overview & Specifications
    • Mounting Assembly for the Following Cover Glass Diameters: 50mm & 51mm
    • Reusable Indium "C" - Spring Seal
    • Spring-Loaded Teflon Assist Gas Seal
    • Teflon Top Seal
    • Pressure Equalizing Bleed Holes
    • Optic Retaining Lock Ring
    • Removable Cartridge Design
    • For use with D-35 & D-40 Optic Cartridge Retainers
    • High Grade Anodized Aluminum

    Part Numbers

    Part Number
    G3-50-D46-50
    For Ø50mm Optic
    G3-50-D46-51
    For Ø2" Optic

    Optic Spacers

    Overview & Specifications
    • Provides Optical Spacing to Accommodate Various Focal Length Lens Combinations
    • May be Stacked Together
    • High Grade Anodized Aluminum

    Part Numbers

    Part NumberOptical Spacer
    G3-50-D41
    12.7mm (0.5")
    G3-50-D42
    25.4mm (1.0")
    G3-50-D43
    38.0mm (1.5")

    Nozzle Extension Holders

    Overview & Specifications
    • Mounting Assembly for Nozzle Extension Tubes
    • X-Y Axis Adjustable
    • Accepts Tapered Ring Fitting
    • Includes G3-50-LC Locking Collet and G3-50-LR Locking Ring for Nozzle Extension Tubes
    • Ring for Nozzle Extension Tubes
    • Nozzle Locking Collar
    • Teflon Assist Gas Seal
    • High Grade Anodized Aluminum and Stainless Steel

    Part Numbers

    Part Number
    G3-50-E25

    Nozzle Extension Holders

    Overview & Specifications
    • Mounting Assembly for Nozzle Extension Tubes
    • Directly Accepts Jam Ring Fitting
    • Includes G3-50-LR Locking Ring for Nozzle Extension Tubes
    • Stainless Steel

    Part Numbers

    Part Number

    G3-50-E26

    Optic Cartridge

    Overview & Specifications
    • Mounting Assembly for the following Focus Lens Cover Glass Diameters: 50mm & 51mm
    • Water Cooled Design. 1/8" NPT Fitting
    • Spring Loaded Teflon Assist Gas Seal
    • Removable Cartridge Design
    • For use with D-36 Optic Cartridge Retainer
    • High Grade Anodized Aluminum

    Part Numbers

    Part Number
    G3-50-D49-50
    For Ø50mm Optic
    G3-50-D49-51
    For Ø50mm Optic

    Laser Process Head Screw Mount

    Overview & Specifications
    • Mounting Assembly for the following Focus Lens Cover Glass Diameters: 50mm & 51mm
    • Water Cooled Design. 1/8" NPT Fitting
    • Spring Loaded Teflon Assist Gas Seal
    • Removable Cartridge Design
    • For use with D-36 Optic Cartridge Retainer
    • High Grade Anodized Aluminum

    Part Numbers

    Part Number
    G3-50-D47-50
    For Ø50mm Optic
    G3-50-D47-51
    For Ø50mm Optic

    Laser Process Head Screw Mount

    Overview & Specifications
    • 1 1/8-32 ID threads and 1 1/4-32 OD threads
    • High grade stainless steal construction

    Lengths avaliable up to 10.0in in 0.5in increments up to 4.0in. 4in to 10in avalibale in 1in increments. Custom lengths also avaliable.

    Part Numbers

    Part NumberOptical Spacer
    G3-F-0750
    19.0mm (.750in)
    G3-F-1000
    25.4mm (1.0in)
    G3-F-1250
    31.75mm (1.250in)
    G3-F-1500
    38.1mm (1.5in)
    G3-F-2000
    50.8mm (2.0in)
    G3-F-2500
    63.5mm (2.5in)

    Locking Ring

    Overview & Specifications
    • 1 1/4"-32 ID Thread
    • Aluminum
    • Included in G2-38-E25

    Part Numbers

    Part Number
    G3-50-LR

    Locking Collet

    Overview & Specifications
    • 1 1/4"-32 ID Thread
    • Stainless Steel

    Part Numbers

    Part Number

    G3-50-LC

    Specifications subject to change without notice

  • File NameFile
    g3-50-51-191
    g3-50-51-191-254
    g3-50-51-254
    g3-50-51-127-191
    g3-50-51-127

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