Equipment Overview

The MK 4020F Fiber Laser Cutting Machine is a fully enclosed large-format fiber laser cutting system designed for high-speed, high-precision metal sheet fabrication in high-volume production environments. Its core engineering philosophy centers on overwhelming throughput—achieved through rapid axis acceleration, ultra-fast worktable exchange, and a heavy-duty stress-relieved frame that maintains stable performance under continuous operation, making it ideal for sheet metal workshops pursuing scalable mass production efficiency.

In practical terms, the MK 4020F delivers exceptional efficiency for batch processing of medium to large sheet metal components across industries such as automotive, construction machinery, electrical enclosures, hardware fixtures, and aerospace. A real-world application example: a commercial sheet metal manufacturer deployed the MK 4020F to produce 2mm carbon steel cabinet panels, achieving a 12m/min thin-sheet cutting speed with a 15-second table exchange cycle, reducing overall part production lead time by 40% compared to conventional single-table laser cutting equipment.

At its core, the MK 4020F combines rigid cast iron construction, an advanced industrial CNC control system, and high-dynamic linear drive transmission with up to 2.0G axis acceleration. This combination translates directly into shorter production cycles, consistent burr-free cutting quality, and the versatility to handle a full spectrum of metal materials, from thin aluminum alloy and galvanized sheet to thick carbon steel and stainless steel.

Technical Specifications

General Processing Specifications

Model MK 4020F

Machine type Fully enclosed dual-exchange-table fiber laser cutting machine

Effective Cutting Area 4000 mm × 2000 mm

Worktable Motor-driven dual exchange pallet table

Table Exchange Time ≤ 15 s

Max Workpiece Weight Per Table 900 kg

Laser System

Laser Type Solid-state fiber laser, wavelength 1070 nm

Configurable Laser Power 1000W / 1500W / 2000W / 3000W / 4000W / 6000W (higher power optional)

Laser source options Raycus / Max (domestic premium) / IPG (imported)

Rated Service Life of Laser Source ≥ 100,000 hours

Cooling Method Industrial closed-loop water chiller

Motion & Positioning Accuracy

X/Y Axis Max Positioning Speed 140 m/min

X/Y Axis Max Acceleration 1.5–2.5 G (varies by configuration)

Positioning Accuracy ±0.03 mm/m

Repositioning Accuracy ±0.02 mm

Minimum Command Unit 0.001 mm

Transmission Structure Gantry dual-drive, helical rack & pinion + linear guide rail

Core Mechanical & Optical Components

Cutting Head Raytools auto-focus laser cutting head, IP65 dust-proof rating

Servo System Yaskawa AC servo motor & driver

Linear Guide Taiwan HIWIN precision linear guide rail

Rack Taiwan YYC precision helical rack

Machine Bed Integral stress-relieved welded steel bed

Enclosure Full closed protective cover with safety interlock

Control System & Software

CNC Control System CypCut professional laser cutting control system

Supported File Formats DXF, PLT, DWG, AI, BMP, G-code

Functions Auto nesting, edge detection, perforation control, real-time power adjustment

Electrical & Environmental Requirements

Power Supply 380V / 50Hz / 60Hz, 3-phase

Total Power Consumption 18–52 kW (corresponding to 1000W–6000W laser power)

Operating Ambient Temperature 5–40 ℃

Relative Humidity ≤ 90% (non-condensing)

Overall Dimensions & Weight

Overall Footprint (L×W×H) approx. 9000 × 5000 × 2200 mm

Net Machine Weight approx. 11,000 kg

Key Features & Advantages

1. High-Throughput Design for High-Volume Production

Dual exchange worktable with ≤15s rapid switching enables simultaneous loading/unloading and cutting, eliminating idle time and boosting overall production efficiency by over 30% compared to single-table models.

Gantry dual-drive structure delivers up to 140 m/min maximum traverse speed and 2.0G axis acceleration, ensuring fast piercing and cutting for batch sheet metal processing.

2. Stable High-Precision Cutting Performance

±0.03 mm/m positioning accuracy and ±0.02 mm repositioning accuracy guarantee consistent dimensional precision for complex contour parts.

Auto-focus Raytools cutting head with IP65 protection automatically adjusts focal length for different materials and thicknesses, delivering burr-free, smooth cut surfaces with minimal secondary finishing.

Integral stress-relieved welded steel bed with excellent rigidity suppresses vibration during high-speed operation, maintaining long-term accuracy stability under 24/7 continuous production.

3. Premium Core Components for Extended Reliability

Configurable industry-leading fiber laser sources (Raycus / Max / IPG) with a rated service life of ≥100,000 hours, featuring low energy consumption and almost no maintenance costs for the optical path.

Equipped with Taiwan HIWIN linear guide rails, YYC helical racks and Yaskawa AC servo system, ensuring smooth transmission, low wear and reliable long-term operation.

Fully enclosed protective cover with safety interlock prevents laser radiation and dust spillage, creating a safe working environment and extending the service life of internal components.

4. Smart CNC System for Low-Threshold Operation

Professional CypCut CNC control system supports multiple file formats including DXF, DWG, PLT and AI, with built-in automatic nesting, edge detection and perforation control functions, reducing programming effort and material waste.

Real-time power adjustment and fault self-diagnosis simplify daily operation and maintenance, lowering the skill requirement for frontline operators.

5. Wide Versatility Across Materials & Industries

Capable of processing a full range of metal materials such as carbon steel, stainless steel, aluminum alloy, galvanized sheet and brass, covering thickness from 0.5mm thin sheets to 25mm thick plates.

Ideal for batch manufacturing in automotive components, construction machinery, electrical cabinets, hardware fixtures and aerospace sectors, serving as a flexible alternative to traditional stamping and plasma cutting processes.

Typical Applications

MK 4020F Fiber Laser Cutting Machine is widely deployed across demanding manufacturing sectors:

Industry Typical Parts

Automotive & Motorcycles New energy vehicle (NEV) battery trays, motor housings, motorcycle frame components

Aerospace Light-alloy sheet metal parts for aerospace, precision instrument housings and equipment structural components

Medical Technology Medical device metal housings and precision medical equipment structural parts

IT & Electronics Enclosure Custom metal casings for industrial automation and intelligent manufacturing equipment

Agricultural Equipment Agricultural machinery frames, conveyor parts and harvester metal structural components

New Energy Energy storage system racks and new energy power distribution structural parts