The G4 Series Laser Process Head is designed for High-Speed Multi-Kilowatt Cutting Applications. Available with multiple focal length configurations.

One of many pre-assembled configurations available.

G4-38-C shown above

• X-Y Adjustable Optic Cartridge Design
• Crash Detection and Protection Options
• Calibrated Nozzle Tip Stand-off Adjustment
• Water-Cooled Optics
• Gas Jet Manifold
• Multiple Optic Options
• Available for a Wide Variety of Optics
• Modular Design for Custom Configurations
• All Metric Stainless Steel Hardware
• Many Pre-Assembled Configurations Available

G4-38 Features:

• 34.8mm Clear Aperture
• Uses Standard 1.5" Dia. Optics
• Gas Jet Pressure Rated to 25 Bar (365PSI)
• Anodized Aluminum, Brass & Stainless Steel Construction
• Acceleration Stability up to 2G
• Robust Design

G4-38-C:
34.8mm Clear Aperture G4 “Series” Laser Process Head Assembly w/ 3-Axis (XYZ axis) Crash Detection with Micro-Switch Reporting,Magnetic Break-Away with Micro-Switch Reporting, Gas Jet Manifold rated at 25 barr, Assist Gas Optic Cooling, X-Y Adjustable Optic Cartridges for 1.5” Dia. X 5.0” and 7.5” Focus Lens with 1/4”-80 Adjustment Screws, Water-Cooled, Calibrated High-Pressure Stainless Steel Nozzle Tip Stand-Off Assembly with 0.025mm Resolution and Travel of -15mm +5mm, Capacitive Height Sensing Body w/ Air-Cooling Option, Replaceable Copper Nozzle Tip. Stainless Steel and Anodized Aluminum Construction. All Metric Stainless Steel Hardware.
  

G4-38-L:
34.8mm Clear Aperture G4 “Series” Laser Process Head Assembly w/ 3-Axis (XYZ axis) Crash Detection with Micro-Switch Reporting, Magnetic Break-Away with Micro-Switch Reporting, Gas Jet Manifold rated at 25 barr, Assist Gas Optic Cooling, X-Y Adjustable Optic Cartridges for 1.5” Dia. X 5.0” and 2.5” Focus Lens with 1/4”-80 Adjustment Screws, Water-Cooled, Calibrated High-Pressure Stainless Steel Nozzle Tip Stand-Off Assembly with 0.025mm Resolution and Travel of -4 +2 Capacitive Height Sensing Body w/ Air-Cooling Option, Replaceable Copper Nozzle Tip. Stainless Steel and Anodized Aluminum Construction. All Metric Stainless Steel Hardware.

G4-38-H:
34.8mm Clear Aperture G4 “Series” Laser Process Head Assembly w/ 3-Axis (XYZ axis) Crash Detection with Micro-Switch Reporting, Magnetic Break-Away with Micro-Switch Reporting, Gas Jet Manifold rated at 25 barr, Assist Gas Optic Cooling, X-Y Adjustable Optic Cartridges for 1.5” Dia. X 5.0” and 3.5” Focus Lens with 1/4”-80 Adjustment Screws, Water-Cooled, Calibrated High-Pressure Stainless Steel Nozzle Tip Stand-Off Assembly with 0.025mm Resolution and Travel of -4 +2, Capacitive Height Sensing Body w/ Air-Cooling Option, Replaceable Copper Nozzle Tip. Stainless Steel and Anodized Aluminum Construction. All Metric Stainless Steel Hardware.

G4-38-G:
34.8mm Clear Aperture G4 “Series” Laser Process Head Assembly w/ 3-Axis (XYZ axis) Crash Detection with Micro-Switch Reporting, Magnetic Break-Away with Micro-Switch Reporting, Gas Jet Manifold rated at 25 barr, Assist Gas Optic Cooling, X-Y Adjustable Optic Cartridge for 1.5” Dia. X 3.5” Focus Lens with 1/4”-80 Adjustment Screws, Water-Cooled, Calibrated High-Pressure Stainless Steel Nozzle Tip Stand-Off Assembly with 0.025mm Resolution and Travel of -4 +2, Capacitive Height Sensing Body w/ Air-Cooling Option, Replaceable Copper Nozzle Tip. Stainless Steel and Anodized Aluminum Construction. All Metric Stainless Steel Hardware.

G4-38-J:
34.8mm Clear Aperture G4 “Series” Laser Process Head Assembly w/ 3-Axis (XYZ axis) Crash Detection with Micro-Switch Reporting, Magnetic Break-Away with Micro-Switch Reporting, Gas Jet Manifold rated at 25 barr, Assist Gas Optic Cooling, X-Y Adjustable Optic Cartridge for 1.5” Dia. X 5.0” Focus Lens with 1/4”-80 Adjustment Screws, Water-Cooled, Calibrated High-Pressure Stainless Steel Nozzle Tip Stand-Off Assembly with 0.025mm Resolution and Travel of -15 +5, Capacitive Height Sensing Body w/ Air-Cooling Option, Replaceable Copper Nozzle Tip. Stainless Steel and Anodized Aluminum Construction. All Metric Stainless Steel Hardware.

38-XYZ-S:
2-Stage X-Y-Z Crash Detection/Protection Unit (Compact Design). Stage 1 permits Up to +/- 10 deg. of deflection. Three Internal, Series Wired Switches Detect and Report the Crash Condition. Stage 2 incorporates a Magnetic Break-away of the Entire Laser Head to Protect the Unit from Damage. Internal Hardened Steel Locating Pads allow the unit to be Precisely relocated back into place. A protective Bellows seals the unit while acting as a tether to support the unit from falling upon a crash break-away condition.

38-XYZ-L:
2-Stage X-Y-Z Crash Detection/Protection Unit (Extended Design). Stage 1 permits Up to +/- 10 deg. of deflection. Three Internal, Series Wired Switches Detect and Report the Crash Condition. Stage 2 incorporates a Magnetic Break-away of the Entire Laser Head to Protect the Unit from Damage. Internal Hardened Steel Locating Pads allow the unit to be Precisely relocated back into place. A protective Bellows seals the unit while acting as a tether to support the unit from falling upon a crash break-away condition.

38-XYZ-BA:
Disposable Break-Away Crash Protection. The unit is designed to allow the break-away of the laser process head from a crash condition.

38-SW: Water-Cooled Optic Spacer. For use on top of each Optic Cartridge (G4-D-50W) Retainer. Accepts BSPT Water Fittings.

38-CR: Optic Cartridge Retainer for all G4" Series" Optic Cartridges. 1/4-80 pitch X-Y Optic Cartridge Adjustment Screws.

38-CR-TS: Optic Cartridge Retainer for all G4" Series" Optic Cartridges. 1/4-80 pitch X-Y Optic Cartridge Adjustment Thumb Screws.

38-C-2.5: Optic Cartridge for 1.5" dia. x 2.5" F.L. Focus Lens. Includes reusable Indium "C" Seal and Optic Retainer Lock Ring. Upper and Lower Seals permit X-Y Cartridge Adjustment while sealing the beam path from contamination. Hardened Steel inserts provide precise relocation of cartridge. A Stainless Steel Thumbscrew locks the cartridge in place.

38-C-3.5: Optic Cartridge for 1.5" dia. x 3.5" F.L. Focus Lens. Includes reusable Indium "C" Seal and Optic Retainer Lock Ring. Upper and Lower Seals permit X-Y Cartridge Adjustment while sealing the beam path from contamination. Hardened Steel inserts provide precise relocation of cartridge. A Stainless Steel Thumbscrew locks the cartridge in place.

38-C-5.0: Optic Cartridge for 1.5" dia. x 5.0" F.L. Focus Lens. Includes reusable Indium "C" Seal and Optic Retainer Lock Ring. Upper and Lower Seals permit X-Y Cartridge Adjustment while sealing the beam path from contamination. Hardened Steel inserts provide precise relocation of cartridge. A Stainless Steel Thumbscrew locks the cartridge in place.

38-C-7.5: Optic Cartridge for 1.5" dia. x 7.5" F.L. Focus Lens. Includes reusable Indium "C" Seal and Optic Retainer Lock Ring. Upper and Lower Seals permit X-Y Cartridge Adjustment while sealing the beam path from contamination. Hardened Steel inserts provide precise relocation of cartridge. A Stainless Steel Thumbscrew locks the cartridge in place.

38-C-10: Optic Cartridge for 1.5" dia. x 10" F.L. Focus Lens. Includes reusable Indium "C" Seal and Optic Retainer Lock Ring. Upper and Lower Seals permit X-Y Cartridge Adjustment while sealing the beam path from contamination. Hardened Steel inserts provide precise relocation of cartridge. A Stainless Steel Thumbscrew locks the cartridge in place.

38-C-12: Optic Cartridge for 1.5" dia. x 12" F.L. Focus Lens. Includes reusable Indium "C" Seal and Optic Retainer Lock Ring. Upper and Lower Seals permit X-Y Cartridge Adjustment while sealing the beam path from contamination. Hardened Steel inserts provide precise relocation of cartridge. A Stainless Steel Thumbscrew locks the cartridge in place.

NZL-3029-M8-FSX: Dummy Cartridge. Used for multiple focal length configurations to seal unused optic slots.

38-CR-GJ: Optic Cartridge Retainer with Gas Jet Manifold for all G4" Series" Optic Cartridges. Gas Jet is rated at 25 Bar (365PSI). Accepts BSPT Air Fitting. 1/4-80 pitch X-Y Optic Cartridge Adjustment Screws.

38-CR-GJ-TS: Optic Cartridge Retainer with Gas Jet Manifold for all G4" Series" Optic Cartridges. Gas Jet is rated at 25 Bar (365PSI). Accepts BSPT Air Fitting. 1/4-80 pitch X-Y Optic Cartridge Adjustment Thumb Screws.

38-TSA-20-433: Nozzle Tip Stand-off Adjuster Long. Rated at 25 Bar (365PSI). Laser- Marked Calibrated Rotary Barrel Adjustment.Adjustable zero-point setting. -15 +5 Travel. Robust Stainless Steel, Brass, and Anodized Aluminum Design. (For Focal Lengths 5.0" and longer)

38-TSA-10-300: Nozzle Tip Stand-off Adjuster Short. Rated at 25 Bar (365PSI). Laser-Marked Calibrated Rotary Barrel Adjustment.Adjustable zero-point setting. -4 +2 Travel. Robust Stainless Steel, Brass, and Anodized Aluminum Design. (For Focal Lengths shorter than 5.0")

NZL-3029-625-XXX: Standard Non Capacitive Nozzle Tip Holder. Screws directly into the Nozzle Tip Stand-off Adjuster. Accepts a 625 thread laser nozzle.

NZL-3029-M8-XXX: Standard Non Capacitive Nozzle Tip Holder. Screws directly into the Nozzle Tip Stand-off Adjuster. Accepts a M8 thread laser nozzle.

NZL-3029-625-AMX: Capacitive Nozzle Tip Holder. Screws directly into the Nozzle Tip Stand-off Adjuster. Accepts a 625 thread laser nozzle. MCX Connector.

NZL-3029-625-ASX: Capacitive Nozzle Tip Holder. Screws directly into the Nozzle Tip Stand-off Adjuster. Accepts a 625 thread laser nozzle. SMA Connector.

NZL-3029-M8-AMX: Capacitive Nozzle Tip Holder. Screws directly into the Nozzle Tip Stand-off Adjuster. Accepts a M8 thread laser nozzle. MCX Connector.

NZL-3029-M8-ASX: Capacitive Nozzle Tip Holder. Screws directly into the Nozzle Tip Stand-off Adjuster. Accepts a M8 thread laser nozzle. SMA Connector.

NZL-3029-M8-FMX: Forced Air-Cooled Capacitive Nozzle Tip Holder. Screws directly into the Nozzle Tip Stand-off Adjuster. Accepts a M8 thread laser nozzle. MCX Connector.

NZL-3029-M8-FSX: Forced Air-Cooled Capacitive Nozzle Tip Holder. Screws directly into the Nozzle Tip Stand-off Adjuster. Accepts a M8 thread laser nozzle. SMA Connector.

NOZZLE TIPS:

See “FLAT SHEET CUTTING NOZZLE TIPS” sheet in Accessories & Related Products

ACCESSORIES:

TGT-G4-38: Cartridge Crosshair Target
OW-38: Optic Wrench