The z8 170W laser tube from Shandong Yuhui Laser Technology delivers enterprise-level performance with a maximum power output of 190W and stable rated power of 170W. Engineered with military-grade THF4 optics and advanced catalyst coating, this 1850mm laser source achieves exceptional beam quality and power consistency.
Our product features a service life 1.5 times longer than standard alternatives, maintaining constant output even after one year of continuous operation. With zero power decay storage capability up to 5 years and an industry-leading 450-day warranty, it solves critical production challenges including power degradation and thermal instability in demanding industrial environments.

Your generation plan can't bear downtime. Our item keeps up reliable control yield all through amplified shifts, killing the disappointment of mid-cycle control drops that torment standard tubes.
The progressed inner catalyst coating recovers gas particles amid release. This implies you get dependable execution day after day, without the normal corruption you'd involvement with ordinary laser sources.
Achieving tight resistances requires more than fair crude control. The TEM00 principal mode conveys a concentrated pillar spot with negligible disparity, giving you the clean edges and fine detail your clients demand.
Whether you're cutting perplexing designs or etching nitty gritty illustrations, the steady pillar quality guarantees repeatable comes about over each work. No alterations, no guesswork—just precision.
Die-board producers running 24/7 operations depend on this tube to cut through 18-22mm plywood with vertical accuracy. The steady control yield keeps up reliable kerf width indeed amid marathon generation runs.
For thick acrylic manufacture up to 30mm, you'll accomplish flame-polished edges that kill auxiliary preparing. That's time spared and costs decreased on each piece.
Multi-layer material cutting in car and aviation divisions requests zero resistance for mistake. The tube's warm solidness avoids fraying and guarantees clean edge fixing, indeed in non-climate-controlled manufacturing plant floors.

| Parameter | Value |
|---|---|
| Laser Tube Model | Z8 |
| Target Power | 170W |
| Maximum Power | 190W |
| Tube Length | 1850mm |
| Tube Diameter | 80mm |
| Ignition Current | 6-9mA |
| Maximum Current | 32mA |
| Optimal Operating Current | 26-28mA |
| Single Unit Packing Dimension | 197×18×16cm (0.057m³) |
| Single Unit Weight | 3.4kg |
| 6-Unit Packing Dimension | 204×47×59cm (0.56m³) |
| 6-Unit Weight | 21kg |
| Applications | Engraving/Cutting/Non-metallic materials |
| Warranty Period | 450 days |

You need one reliable solution that handles diverse materials without constant recalibration. This z8 170W laser tube processes acrylic, wood, leather, cloth, and other non-metallic materials with equal precision.
The high photoelectric conversion efficiency means lower energy consumption per cut. Your operating costs drop while productivity increases—a combination that directly impacts your bottom line.
Long production runs test equipment limits. Our tube's robust thermal management and stable gas mixture support extended continuous operation without performance degradation.
The compact 80mm diameter structure integrates seamlessly with various laser machine configurations. Installation is straightforward, and the design minimizes maintenance requirements.
As a direct manufacturer, we eliminate middlemen markup. You get industrial-grade performance at factory-direct pricing, with CE and ISO certification guaranteeing international quality standards.
The extended 450-day warranty and low failure rate reduce your total cost of ownership. Fewer replacements, less downtime, more productive hours—that's real value.

Every tube undergoes rigorous testing before shipment. Power stability remains within ±5% over continuous 8-hour operation. Beam spot circularity testing confirms perfect TEM00 mode profile.
High-voltage insulation tests at 60kV prevent arcing in humid environments. Our German Schott glass construction and US-imported ZnSe optical windows maximize light transmission and thermal resistance.
With 14-day standard production lead time and sufficient inventory, we support urgent orders when your production schedule demands it. Strategic logistics partnerships ensure reliable global delivery.

Q: What cooling system does the product require?
A: You'll need an industrial chiller like CW-5200 or CW-6000, maintaining water temperature between 15°C and 25°C to prevent thermal lensing and ensure optimal performance.
Q: Which power supply should I use?
A: Use a specialized 150W-180W power supply (such as EFR P18) that provides the necessary 50kV ignition voltage for reliable tube firing.
Q: How can I maximize tube lifespan?
A: Keep operating current between 26-28mA (below the 32mA maximum), maintain proper cooling, and keep the high-voltage end clean and dry. This prevents premature catalyst depletion.
Q: Why is my tube showing purple discharge?
A: Purple light typically indicates gas contamination or catalyst depletion. If you're experiencing significant power loss, the tube likely needs replacement.
Q: Can this tube handle high-speed engraving?
A: Yes, the stable TEM00 mode delivers excellent engraving quality on wood and stone, though the 1850mm length may limit extreme acceleration on compact gantry systems.
Q: What materials work best with this tube?
A: It excels with acrylic, wood, leather, fabric, and other non-metallic materials. For thick acrylic (20-30mm), you'll achieve professional flame-polished edges without secondary processing.
Ready to upgrade your laser cutting and engraving capabilities with z8 170W laser tube? Contact us at jianghui@yuhui-laser-tech.com for pricing, customization options, and technical specifications tailored to your application.
Contact us directly for customized solutions, quotations and long-term strategic cooperation.