Prima Power LS Fiber
Key Specifications
Accuracy
Repeatability
work area
laser type
laser power
max cutting thickness mild steel
Overview
The Prima Power LS Fiber is Prima Power's dedicated flat-sheet fiber laser cutting machine in the standard 3015 work envelope, engineered for high-throughput production cutting of mild steel, stainless steel, and aluminum sheet. The LS Fiber is Prima Power's answer to the competitive flat-fiber-laser market segment, combining a high-brightness fiber laser source with the motion system performance and software integration that Prima Power has developed across their broader laser cutting product range.
The LS Fiber uses a gantry-style flying-optics motion system with linear motor drives on the primary axes, enabling rapid traverse speeds up to 180 m/min — among the fastest in the standard 3015 fiber laser category. The dynamic performance of the linear motor system reduces non-cutting repositioning time on dense nested programs, improving effective cutting throughput beyond what headline speed numbers suggest. The fiber laser source is available in configurations from 3 kW to 10 kW, covering the full range of production sheet metal thicknesses from fine gauge to medium structural plate.
Prima Power's Tulus software platform provides integrated CAD/CAM, nesting, and production management for the LS Fiber. The Tulus nesting engine generates material-optimized layouts with automatic process parameter assignment, and the production management module tracks job status, material consumption, and machine utilization in real time. The LS Fiber supports remote monitoring through Prima Power's connected manufacturing platform, enabling shop management to track machine status, cutting progress, and alerts from any location.
The LS Fiber competes with the Trumpf TruLaser 3030 fiber, Bystronic ByStar Fiber 3015, Amada FBLC-3015, and LVD Electra FL 3015. Prima Power's differentiators are the linear motor motion system's higher traverse speed (180 m/min versus competitors' 120-170 m/min) and the Tulus software ecosystem's depth of integration with other Prima Power equipment. Pricing ranges from $400,000 to $700,000 depending on laser power and automation configuration.
Full Specifications
| Parameter | Value |
|---|---|
| Work Area | 3,048 x 1,524 mm (120 x 60 in) |
| Laser Type | High-brightness fiber laser |
| Laser Power | 3,000 W - 10,000 W (configuration dependent) |
| Max Cutting Thickness Mild Steel | 25 mm (0.98 in) at 10 kW |
| Max Cutting Thickness Stainless | 15 mm (0.59 in) at 10 kW |
| Max Cutting Thickness Aluminum | 12 mm (0.47 in) at 10 kW |
| Max Axis Speed | 180 m/min (linear motor drives) |
| Acceleration | 2.0 G |
| Positioning Accuracy | ±0.03 mm (±0.0012 in) |
| Repeatability | ±0.015 mm (±0.0006 in) |
| Axis Drives | Linear motors (primary axes) |
| Shuttle Table | Dual shuttle table |
| CNC Control | Prima Power Tulus |
| Machine Weight | 13,000 kg (28,660 lb) |
Specifications sourced from machinetools.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 180 m/min traverse speed with linear motor drives is among the fastest in the 3015 fiber laser category — dense nested programs benefit from faster repositioning between cuts
- 2.0 G acceleration from linear motors enables higher average cutting speed on complex part programs compared to ball-screw driven machines with similar maximum speeds
- Wide laser power range (3-10 kW) allows right-sizing to actual production requirements and future-proofing as material mix or thickness requirements change
- Tulus software integration provides unified CAD/CAM, nesting, and production management across Prima Power laser, punch, and bending equipment
Limitations
- Linear motor drives, while high-performance, are more expensive to service than conventional ball screw systems and require Prima Power-trained technicians
- Prima Power's North American dealer network is less extensive than Trumpf or Amada — service response may be slower in some US regions
- Tulus software, while capable, has a smaller user community and fewer third-party integration options than Siemens or Fanuc control-based machines
Best For
Frequently Asked Questions
01
Linear motors eliminate the mechanical transmission between the motor and the moving axis — the linear motor directly drives the cutting head without gears, belts, or ball screws. This direct drive enables higher acceleration (up to 2.0 G on the LS Fiber versus 1.0-1.5 G on ball screw machines), faster deceleration, and more precise positioning since there is no backlash or compliance in the drive train. On dense nested programs with many short cutting segments and frequent direction changes, the higher acceleration of linear motor machines translates to meaningfully faster average cutting speeds even when maximum speed is similar.
02
The Laser Genius Plus is Prima Power's flagship fiber laser cutting machine with higher-tier performance specifications, including speeds up to 180 m/min and higher power options. The LS Fiber occupies a slightly lower tier in the Prima Power product line with a focus on competitive pricing while retaining the linear motor drive advantage. Both use the Tulus software platform. The Laser Genius Plus typically offers higher available laser power configurations and more extensive automation integration options. The LS Fiber offers better value for shops that don't need the Laser Genius Plus's top-end specifications.
03
The LS Fiber includes a dual shuttle table system as standard. The shuttle table allows one pallet to be positioned in the cutting zone while the other is accessible for loading raw sheets and unloading finished parts. The pallet exchange takes approximately 10-15 seconds, meaning the laser is cutting continuously with only brief pauses for pallet exchange rather than stopping completely between sheets. For a machine running 16+ hours per day, the dual shuttle table significantly improves effective production hours versus a single-table machine.
04
The LS Fiber cuts all common sheet metals including mild steel, high-strength steel, stainless steel, aluminum, copper, brass, and titanium. The fiber laser wavelength (approximately 1,070 nm) is well-absorbed by most metals including highly reflective copper and brass where CO2 lasers struggle. Maximum cuttable thickness depends on laser power configuration — the 10 kW configuration cuts mild steel up to 25 mm, stainless up to 15 mm, and aluminum up to 12 mm. The machine uses oxygen assist gas for mild steel, high-pressure nitrogen for stainless and aluminum, and can use compressed air for some mild steel applications.
05
Yes. The LS Fiber is compatible with Prima Power's Night Train FMS (Flexible Manufacturing System), which is a multi-tower raw material storage and automated loading/unloading system for laser cutting machines. Night Train integration enables fully automated sheet management — the FMS stores raw sheets by material and thickness, automatically retrieves the correct sheet for each job, feeds it to the laser, and sorts finished parts and skeletons. For high-volume operations, Night Train FMS integration enables true lights-out production where the machine runs unattended through multiple shifts with minimal operator involvement.
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