Mazak Optiplex Nexus 510 II Fiber Laser
Key Specifications
Cutting Area
Laser Power
Laser Type
Max Cutting Thickness (Steel)
Positioning Speed
Positioning Accuracy
Overview
The Mazak Optiplex Nexus 510 II is a mid-range fiber laser cutting machine from Mazak's Optonics laser division, designed for job shops and production fabricators seeking the reliability and service support of a Japanese machine builder at a price point below Mazak's flagship Optiplex 3015 Fiber III. The Nexus 510 II processes sheets up to 5,100 x 1,530 mm — larger than the standard 3015 format — which positions it for facilities regularly cutting oversized sheets without stepping up to a full heavy-plate machine.
Laser power options on the Nexus 510 II span from 2,000 W to 6,000 W of fiber laser output, delivered through Mazak's proprietary cutting head with automatic focus adjustment and multi-layer piercing technology (MLTC) that reduces perforation time on thick material. The machine uses Mazak's Mazatrol Fabric HMI — derived from the Mazatrol CNC used across Mazak's machining center line — providing a consistent operator interface for shops running both Mazak laser and machining center equipment.
The Nexus 510 II's extended X-axis (5,100 mm) is a distinguishing feature in its class, allowing single-pass cutting on sheets that would require repositioning on standard 3015 machines. This is particularly valuable for HVAC ductwork, architectural panels, and elevator cab components where part length frequently exceeds 3,000 mm. Positioning speed reaches 100 m/min with linear motor drive on both X and Y axes, maintaining speed on the extended travel range without rack-and-pinion backlash.
Mazak's North American support infrastructure — including the Mazak iSMART Factory concept for connected maintenance and the Mazak Academy training programs — provides a service and operator training ecosystem that is a significant practical advantage over Chinese and lower-cost alternatives for facilities that depend on high machine uptime.
Full Specifications
| Parameter | Value |
|---|---|
| Cutting Area | 5,100 x 1,530 mm |
| Laser Power | 2,000 W – 6,000 W (fiber) |
| Laser Type | Fiber laser |
| Max Cutting Thickness (Steel) | 22 mm (mild steel, 6 kW); 16 mm (stainless); 12 mm (aluminum) |
| Positioning Speed | 100 m/min (linear motor drive) |
| Positioning Accuracy | ±0.05 mm |
| Control System | Mazak Mazatrol Fabric HMI |
| Machine Weight | Approx. 12,500 kg |
Specifications sourced from mazakusa.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 5,100 mm X-axis eliminates repositioning on oversized HVAC and architectural sheet components
- Linear motor drive on both axes provides smooth, fast, backlash-free positioning
- Mazatrol Fabric HMI familiar to shops already running Mazak machining centers
- Mazak's North American service network and iSMART connectivity provide strong uptime support
- MLTC multi-layer piercing reduces thick-material perforation time significantly
Limitations
- Higher purchase price than standard 3015 format machines from Chinese or Korean manufacturers
- 5,100 mm X-axis requires more floor space than standard 3015 machines
- Maximum steel thickness (22 mm) lower than high-power Chinese platforms at similar price
Best For
Frequently Asked Questions
01
MLTC is Mazak's multi-pass piercing technology for thick material. Rather than attempting a single-pulse pierce through thick steel or stainless — which can create spatter and a poor-quality pierce hole — MLTC uses a programmed sequence of laser pulses at controlled power levels to progressively burn through the material, producing a clean pierce that doesn't contaminate the nozzle or create a ragged entry point for the main cut.
02
Linear motor drives eliminate mechanical contact between the motor and the moving axis, removing backlash, wear, and the maintenance cycle of rack-and-pinion systems. On a machine with 5,100 mm of X-axis travel, linear motors maintain consistent positioning accuracy across the full range without the backlash accumulation that can affect cut quality at the extremes of long rack-and-pinion drives.
03
Mazak offers optional rotary axis attachments for tube and pipe cutting on several Optiplex models. The Nexus 510 II can be configured with a rotary chuck option for round tube processing. For dedicated tube cutting applications, Mazak's Optiplex Nexus Tube series is a purpose-built alternative.
Videos
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Mazak Optonics Corporation
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Mazak Optonics Corporation
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Links to community discussions. Summaries are editorial — visit the original thread for full context.




