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EchoMetal 3D printer DeskMLR H1 Echo, front view

DeskMLR H1 Echo

Compact desktop metal printer for education and scientific research.

Lasers: 1
Power: 300 W
Volume: Φ100×80

Enquire about DeskMLR H1 Echo

Laser welding OptiWeld Vision, front view

OptiWeld Vision

Enclosed automatic laser welding cell with XYZ motion and optional vision, for repeatable production welds.

Power: 1.5–3 kW
Speed: 10 m/min
Cooling: Water

Enquire about OptiWeld Vision

Laser cladding NEOClad, front view

NEOClad

Laser cladding for shafts, rollers and molds, in 6, 8, 10 and 12 kW.

Power: 6–12 kW
Thickness: 0.1–1.5 mm
Length: 6000 mm

Enquire about NEOClad

EchoMetal 3D printer MLR-M140C Echo, front view

MLR-M140C Echo

Single-laser printer for education, scientific research and dentistry.

Lasers: 1
Power: 500 W
Volume: Φ140×100

Enquire about MLR-M140C Echo

Laser welding Laser Welding Robot, front view

Laser Welding Robot

6- or 7-axis robotic laser welding system with preset recipes and no-code programming.

Laser: 1–3 kW
Arm: 6/7-axis
Control: Teach pendant

Enquire about Laser Welding Robot

Laser marking SPM Laser Marking Machine, front view

SPM Laser Marking Machine

Fiber laser marking cell with part-specific fixtures for serial numbers, barcodes and QR codes.

Power: 20–200 W
Area: 100–300 mm
Type: Fiber

Enquire about SPM Laser Marking Machine

EchoMetal 3D printer MLR-M220 Echo, front view

MLR-M220 Echo

Dual-laser printer for medical, dental and prototyping work.

Lasers: 2
Power: 2×500 W
Volume: 220×140×100

Enquire about MLR-M220 Echo

Handheld laser welder MonoWeld 800 handheld laser welding machine

MonoWeld 800

Portable air-cooled handheld laser welder with a 490 g torch and 7-inch touchscreen. Welds up to 3.5 mm in steel.

Weight: < 32 kg
Steel depth: 3.5 mm
Power use: 3200 W

Enquire about MonoWeld 800

Handheld laser welder MonoWeld 1200 handheld laser welding machine

MonoWeld 1200

Portable air-cooled handheld laser welder with a 490 g torch and 7-inch touchscreen. Welds up to 4.5 mm in steel.

Weight: < 37 kg
Steel depth: 4.5 mm
Power use: 4600 W

Enquire about MonoWeld 1200

Handheld laser welder MonoWeld 1500 handheld laser welding machine

MonoWeld 1500

Portable air-cooled handheld laser welder with a 490 g torch and 7-inch touchscreen. Welds up to 6.0 mm in steel.

Weight: < 45 kg
Steel depth: 6.0 mm
Power use: 5200 W

Enquire about MonoWeld 1500

EchoMetal 3D printer MLR-M300 Echo, front view

MLR-M300 Echo

Dual-laser industrial printer for education, prototyping and mold manufacturing.

Lasers: 2
Power: 2×500 W
Volume: 300×300×400

Enquire about MLR-M300 Echo

EchoMetal 3D printer MLR-M420 Echo, front view

MLR-M420 Echo

8-laser metal printer for mold, electronics and aerospace parts.

Lasers: 8
Volume: 420×380×400
Forming: 240 cm³/h

Enquire about MLR-M420 Echo

EchoMetal 3D printer MLR-M800 Echo, front view

MLR-M800 Echo

Large-format printer for mold and aerospace parts, with 4, 6 or 8 lasers.

Lasers: 4 / 6 / 8
Volume: 650×650×800
Preheat: 200 °C

Enquire about MLR-M800 Echo

EchoMetal 3D printer

DeskMLR H1 Echo

Compact desktop metal printer for education and scientific research.

Lasers1

Power300 W

VolumeΦ100×80

All-in-one integration in a desktop footprint
LFPT light-following powder spreading
One-click printing and one-click typesetting
Permanent filtration: no replacement cost
Prints cobalt-chrome, titanium and more

Technical specifications
Build
Build volume	Φ100 × 80 mm
Laser	Single laser, 300 W
Layer thickness	30–60 µm (adjustable)
Layout method	Fully automatic layout and path planning
Process
Protective gas	Nitrogen, Argon
Recoater	Flexible soft blade
Powder feeding	Top feeding, one-way recoating
Materials	Cobalt-chromium alloy, titanium alloy, pure titanium and more
Machine
Machine weight	120 kg
Dimensions (L×W×H)	600 × 650 × 860 mm
Rated power	1.5 kW
Baseplate fixing	Quick-release magnetic
Software	MonoSlice slicing software
Controller	EchoMetal 3D
Filtration	Permanent filter, 30,000 hours or more

Enquire about DeskMLR H1 Echo

EchoMetal 3D printer

MLR-M140C Echo

Single-laser printer for education, scientific research and dentistry.

Lasers1

Power500 W

VolumeΦ140×100

7 years of process verification
Layer thickness up to 150 µm
FastForm software with open parameter database
Built-in HD camera for remote monitoring
Permanent filtration: no replacement cost

Technical specifications
Build
Build volume	Φ140 × 100 mm
Laser	Single laser, 1 × 500 W
Layer thickness	20–150 µm
Beam size	50–80 µm
Layout method	Fully automatic layout and path planning
Process
Protective gas	Nitrogen, Argon
Recoater	Flexible soft blade
Materials	Stainless steel, titanium alloy, tool steel, high-entropy alloy, cobalt alloy, aluminium alloy, copper alloy
Machine
Machine weight	450 kg
Dimensions (L×W×H)	1050 × 870 × 1750 mm
Rated power	1.5 kW
Baseplate fixing	Quick-release magnetic
Software	MonoSlice slicing software
Controller	EchoMetal 3D
Filtration	Permanent filter, 30,000 hours or more

Enquire about MLR-M140C Echo

EchoMetal 3D printer

MLR-M220 Echo

Dual-laser printer for medical, dental and prototyping work.

Lasers2

Power2×500 W

Volume220×140×100

Dual-laser large format: efficiency up 200%
Stable equipment, mature process
One-click printing and one-click typesetting
Permanent filtration: no replacement cost

Technical specifications
Build
Build volume	220 × 140 × 100/200 mm (L×W×H)
Laser	Dual lasers, 2 × 500 W
Layer thickness	20–100 µm
Beam size	50–80 µm
Layout method	Fully automatic layout and path planning
Process
Protective gas	Nitrogen, Argon
Recoater	Flexible soft blade
Materials	Stainless steel, titanium alloy, tool steel, high-entropy alloy, CoCr alloy, aluminium alloy, copper alloy
Machine
Machine weight	500 kg
Dimensions (L×W×H)	1150 × 750 × 1800 mm
Rated power	2.5 kW
Baseplate fixing	Quick-release magnetic
Software	MonoSlice slicing software
Controller	EchoMetal 3D
Filtration	Permanent filter, 30,000 hours or more

Enquire about MLR-M220 Echo

EchoMetal 3D printer

MLR-M300 Echo

Dual-laser industrial printer for education, prototyping and mold manufacturing.

Lasers2

Power2×500 W

Volume300×300×400

Dual ultra-fast engines for double the efficiency
Zero-touch dynamic, seamless stitching
Integrated powder circulation system
Compact structure: space cost reduced by 30%
Permanent filtration: no replacement cost

Technical specifications
Build
Build volume	300 × 300 × 400 mm (L×W×H)
Laser	Dual lasers, 2 × 500 W
Optical system	F-theta lens
Scanning speed	10 m/s (max)
Forming rate	100 cm³/h (max)
Process
Protective gas	Nitrogen, Argon (≤ 2 L/min)
Recoater	Flexible soft blade
Powder feeding	Top feeding, bidirectional recoating
Materials	Tool steel, stainless steel, titanium alloy, superalloy, aluminium alloy
Machine
Machine weight	1200 kg
Dimensions (L×W×H)	1150 × 750 × 1800 mm
Rated power	4 kW, AC 380 V
Software	MonoSlice slicing software
Controller	EchoMetal 3D
Filtration	Permanent filter, 30,000 hours or more

Enquire about MLR-M300 Echo

EchoMetal 3D printer

MLR-M420 Echo

8-laser metal printer for mold, electronics and aerospace parts.

Lasers8

Volume420×380×400

Forming240 cm³/h

8 lasers with LFPT bidirectional recoating: efficiency up 300%
Zero-touch dynamic, seamless stitching
FastLayer one-click typesetting, slicing and hollowing
Compact, lightweight mechanical structure
Permanent filtration: no replacement cost

Technical specifications
Build
Build volume	420 × 380 × 400 mm (L×W×H)
Lasers	8 lasers
Galvo type	Raster-type high-precision digital encoding lens
Scanning speed	10 m/s (max)
Forming rate	240 cm³/h (max)
Process
Protective gas	Nitrogen, Argon
Recoater	Flexible soft blade
Powder feeding	Top feeding, bidirectional recoating
Materials	Tool steel, stainless steel, titanium alloy, superalloy, aluminium alloy
Machine
Machine weight	1600 kg
Dimensions (L×W×H)	1150 × 750 × 1800 mm
Rated power	10 kW, AC 380 V
Software	MonoSlice slicing software
Controller	EchoMetal 3D
Filtration	Permanent filter, 30,000 hours or more

Enquire about MLR-M420 Echo

EchoMetal 3D printer

MLR-M800 Echo

Large-format printer for mold and aerospace parts, with 4, 6 or 8 lasers.

Lasers4 / 6 / 8

Volume650×650×800

Preheat200 °C

LFPT saves 15 s per layer: 41 hours over 10,000 layers
Zero-touch dynamic, seamless stitching
FastFab AI control with full quality inspection during printing
Dual-layer wind field for heat dissipation
FastLayer: large-data processing efficiency up 300%

Technical specifications
Build
Build volume	650 × 650 × 800 mm (L×W×H)
Lasers	4, 6 or 8 lasers (optional), 1 × 500 W each
Galvo type	Raster-type high-precision digital encoding lens
Scanning speed	10 m/s (max)
Forming rate	240 cm³/h (max)
Preheating temperature	200 °C
Process
Protective gas	Nitrogen, Argon
Recoater	Flexible soft blade
Powder feeding	Top feeding, bidirectional recoating
Materials	Tool steel, stainless steel, titanium alloy, superalloy, aluminium alloy
Machine
Machine weight	6000 kg
Dimensions (L×W×H)	3500 × 6000 × 4300 mm
Rated power	25 kW, AC 380 V
Software	MonoSlice slicing software
Controller	EchoMetal 3D
Filtration	Permanent filter, 30,000 hours or more

Enquire about MLR-M800 Echo

Laser welding

OptiWeld Vision

Enclosed automatic laser welding cell with XYZ motion and optional vision, for repeatable production welds.

Power1.5–3 kW

Speed10 m/min

CoolingWater

Fully automated, high-speed, high-precision welding
Clean, repeatable welds with minimal heat distortion
Optional vision system (Keyence, HIKROBOT)
CAD/CAM integration, real-time monitoring, data logging

Technical specifications
Laser
Laser type	Fiber laser / Diode laser / Nd:YAG
Laser power	1500–3000 W (continuous or pulsed)
Wavelength	1064 nm (typical for fiber lasers)
Beam quality (M²)	≤ 1.2
Spot diameter	0.1–2.0 mm (adjustable via optics)
Pulse duration	0.1–20 ms (pulsed systems)
Process
Welding speed	Up to 10 m/min (depends on material and thickness)
Materials	SS, MS, Al, Cu, Ti, Ni alloys
Joint types	Butt, lap, fillet, edge, T-joint
Shielding gas	Argon / Nitrogen / Helium
System
Positioning	3–6 axis robotic arm or gantry
Control interface	CNC / PLC / Syntec controller
Vision system	Optional: Keyence, HIKROBOT
Cooling	Water-cooled chiller (closed loop)
Power supply	3-phase, 380–415 V, 50/60 Hz
Safety	Class 1 enclosure, interlocks, emergency stop
Software	CAD/CAM integration, real-time monitoring, data logging
Ambient range	10–45 °C, ≤ 85% RH

Enquire about OptiWeld Vision

Laser welding

Laser Welding Robot

6- or 7-axis robotic laser welding system with preset recipes and no-code programming.

Laser1–3 kW

Arm6/7-axis

ControlTeach pendant

No-code programming by manual guidance or drag-and-drop UI
Preset welding recipes for materials and joint types
Real-time monitoring of weld quality and laser parameters
Modular workholding for quick part changeover

Technical specifications
Core components
Laser source	Fiber or diode laser, 1–3 kW typical
Robotic arm	6-axis or 7-axis arm for flexible positioning and complex joint access
Welding head	Integrated optics with wobble or scanner modules for seam control
Control system	PLC or PC-based interface with teach pendant or touchscreen UI
Safety enclosure	Laser-safe housing with interlocks and fume extraction
Cooling unit	Maintains thermal stability of laser and optics

Enquire about Laser Welding Robot

Laser cladding

NEOClad

Laser cladding for shafts, rollers and molds, in 6, 8, 10 and 12 kW.

Power6–12 kW

Thickness0.1–1.5 mm

Length6000 mm

Supports fiber and diode lasers
Multi-functional design
High powder utilisation
High power rating

Technical specifications
Laser & powder
Series	NEOClad 6.0 / 8.0 / 10.0 / 12.0
Laser power	6–12 kW (fiber or disc laser)
Laser type	Fiber-coupled, beam quality ≤ 8 mm·mrad
Cladding thickness	0.1–1.5 mm per pass
Powder feed type	Dual-cylinder pneumatic or gravity-fed
Powder size range	20–300 µm
Max powder feed rate	150–200 g/min
Powder feed accuracy	≤ ±1%
Workpiece
Workpiece length	Up to 6000 mm
Max clamping diameter	Φ630–Φ800 mm
Max rotating diameter	Φ800–Φ1500 mm
Rotary table load	2–15 tons
System
Robot payload	25–30 kg (6-axis industrial robot)
CNC travel (X/Y/Z)	1500 / 2500 / 800 mm
Cooling	Integrated chiller (primary/secondary)
Power supply	3-phase, 380–415 V, 50/60 Hz
Safety	Class 1 enclosure, interlocks, laser viewing windows
Software	3D path generation, hybrid welding integration
Ambient conditions	Up to 48 °C, 85% RH (tropicalised)

Enquire about NEOClad

Laser marking

SPM Laser Marking Machine

Fiber laser marking cell with part-specific fixtures for serial numbers, barcodes and QR codes.

Power20–200 W

Area100–300 mm

TypeFiber

Component-specific fixtures (cylinder blocks, crankcases)
Optional auto-focus laser head
Dust-proof design for harsh LPDC die-casting environments
IoT, database and SAP integration; vision position correction

Technical specifications
Laser
Laser type	Fiber laser (most common); other options for specific needs
Laser power	20, 30, 50, 60, 100 W, up to 200 W by application
Wavelength	1064 nm (infrared)
Lifespan	About 100,000 hours (fiber laser)
Marking
Marking area	100×100, 175×175, 220×220, 300×300 mm, or custom
Marking types	Deep engraving, annealing, etching, barcode, QR code, alphanumeric
Speed	High-speed, optimised for production lines
Accuracy	High repeatability with precision clamping fixtures
System
Voltage	Single-phase, 220–230 V, 50 Hz
Control system	PLC-based with Ethernet, serial communication; optional advanced software
Safety	Light curtains, automatic doors, dual-hand operation interlock

Enquire about SPM Laser Marking Machine

Handheld laser welder

MonoWeld 800

Portable handheld laser welding machine for sheet metal, cabinets, frames and workshop jobs. Fast, clean seams with a narrow heat-affected zone.

Weight< 32 kg

Steel depth3.5 mm

Power use3200 W

490 g lightweight torch with 0–4 mm wobble width
Four modes: continuous, pulse, spot and cutting
Air cooling with phase-change cooling, so no water tank
7-inch IPS touchscreen and AC 220 V supply
D mode for deeper penetration on plates thicker than 3 mm
538 built-in welding parameter presets
Dual-drive wire feeder, up to 20 kg wire spool
6-metre armoured cable

Specifications
Machine
Weight	< 32 kg
Dimensions (W×D×H)	560 × 260 × 502 mm
Torch weight	490 g
Operating modes	Continuous / Pulse / Spot / Cutting
Display	7-inch IPS touchscreen
Power supply	AC 220 V
Wobble width	0–4 mm
Cooling method	Air cooling + phase-change
Power consumption	3200 W
Depth of penetration
Stainless steel	3.5 mm
Carbon steel / iron	3.5 mm
Galvanized steel	3.5 mm
Aluminium	2.7 mm
Brass	2.5 mm
Copper	1.0 mm

Penetration figures come from manufacturer laboratory tests and depend on material quality, welding speed, method and temperature.

Enquire about MonoWeld 800

Handheld laser welder

MonoWeld 1200

Portable handheld laser welding machine for sheet metal, cabinets, frames and workshop jobs. Fast, clean seams with a narrow heat-affected zone.

Weight< 37 kg

Steel depth4.5 mm

Power use4600 W

490 g lightweight torch with 0–4 mm wobble width
Four modes: continuous, pulse, spot and cutting
Air cooling with phase-change cooling, so no water tank
7-inch IPS touchscreen and AC 220 V supply

Specifications
Machine
Weight	< 37 kg
Dimensions (W×D×H)	560 × 260 × 502 mm
Torch weight	490 g
Operating modes	Continuous / Pulse / Spot / Cutting
Display	7-inch IPS touchscreen
Power supply	AC 220 V
Wobble width	0–4 mm
Cooling method	Air cooling + phase-change
Power consumption	4600 W
Depth of penetration
Stainless steel	4.5 mm
Carbon steel / iron	4.5 mm
Galvanized steel	4.5 mm
Aluminium	3.7 mm
Brass	3.0 mm
Copper	2.0 mm

Penetration figures come from manufacturer laboratory tests and depend on material quality, welding speed, method and temperature.

Enquire about MonoWeld 1200

Handheld laser welder

MonoWeld 1500

Portable handheld laser welding machine for sheet metal, cabinets, frames and workshop jobs. Fast, clean seams with a narrow heat-affected zone.

Weight< 45 kg

Steel depth6.0 mm

Power use5200 W

490 g lightweight torch with 0–4 mm wobble width
Four modes: continuous, pulse, spot and cutting
Air cooling with phase-change cooling, so no water tank
7-inch IPS touchscreen and AC 220 V supply

Specifications
Machine
Weight	< 45 kg
Dimensions (W×D×H)	670 × 260 × 502 mm
Torch weight	490 g
Operating modes	Continuous / Pulse / Spot / Cutting
Display	7-inch IPS touchscreen
Power supply	AC 220 V
Wobble width	0–4 mm
Cooling method	Air cooling + phase-change
Power consumption	5200 W
Depth of penetration
Stainless steel	6.0 mm
Carbon steel / iron	6.0 mm
Galvanized steel	6.0 mm
Aluminium	4.0 mm
Brass	3.5 mm
Copper	2.5 mm

Penetration figures come from manufacturer laboratory tests and depend on material quality, welding speed, method and temperature.

Enquire about MonoWeld 1500

What we do

Laser welding, cladding, 3D printing and laser repair

Four things Monoline does every day, each with its own page.

Laser welding machinesHandheld MonoWeld, OptiWeld Vision cell and robotic laser welding Laser source repairClean-room fiber laser source repair for all major brands Laser cladding machinesNEOClad 6 to 12 kW for shafts, rollers and moulds Metal 3D printersEchoMetal SLM printers from desktop to large format

MONOLINE LASER & ROBOTICS

Laser welding, laser cladding and metal 3D printing machines, plus fiber laser source repair. Built in Ahmedabad, India.

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Contact

Ahmedabad, Gujarat, India
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+91 7594 998 159 info@monolinelaser.com

Business Hours

Monday – Saturday
9:30 AM – 6:30 PM

Industrial Solutions Built for Performance

DeskMLR H1 Echo

OptiWeld Vision

NEOClad

MLR-M140C Echo

Laser Welding Robot

SPM Laser Marking Machine

MLR-M220 Echo

MonoWeld 800

MonoWeld 1200

MonoWeld 1500

MLR-M300 Echo

MLR-M420 Echo

MLR-M800 Echo

DeskMLR H1 Echo

MLR-M140C Echo

MLR-M220 Echo

MLR-M300 Echo

MLR-M420 Echo

MLR-M800 Echo

OptiWeld Vision

Laser Welding Robot

NEOClad

SPM Laser Marking Machine

MonoWeld 800

MonoWeld 1200

MonoWeld 1500

See our machines at work.

Laser welding, cladding, 3D printing and laser repair

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