Professional OTR-3000 3000W Heavy Duty 3-in-1 Industrial Handheld Fiber Laser

I. Comparison of Core Functions 
1. Three-in-One Laser Welding Machine
Welding, cleaning and cutting in one machine, multi-purpose in one device, easy to switch, suitable for processing, rust removal and edge trimming.
2. Single-function Handheld Laser Welding Machine
Only laser welding, no cleaning or cutting functions, single function.
3. Traditional Arc Welding (Argon Welding/Double Protection Welding)
Only welding, rust removal and cutting require additional angle grinder and cutting machine. 
II. Comprehensive Performance Comparison 
Operational threshold 
- Three-in-One Laser Welding Machine: No prior experience required, easy to operate with simple training, no need for certified veteran welders.
- Single-function Laser Welding Machine: Same as the three-in-one model, simple to operate.
- Traditional Arc Welding: High technical requirements, requires long-term practice. Novice welders often have poor weld quality, prone to burn-through and significant deformation. 
2. Welding effect 
- Laser type (three-in-one/single function): Minimal deformation, smooth weld seams, mostly no need for grinding, and thin plates are less prone to burning through.
- Traditional arc welding: Significant deformation, rough weld scars, must be ground, and thin materials are highly prone to burning through. 
3. Work efficiency 
- Laser type: The speed is 3 to 8 times that of arc welding, and the batch/field processing efficiency is high.
- Traditional arc welding: The speed is slow and the labor time is long. 
4. Applicable Materials 
- Laser type: Specializes in thin plates ranging from 0.3mm to 3mm; has moderate capabilities for thick plates.
- Traditional arc welding: Has significant advantages for thick plates, but is difficult to control for thin plates. 
5. Flexibility 
- Three-in-One/Single-function Laser: Compact handheld gun, long fiber optic, suitable for handling large and irregular parts, as well as outdoor on-site operations.
- Traditional Arc Welding: Heavy equipment, messy pipelines, inconvenient for movement. 
III. Cost and Usage Cost 
1. Purchase cost (from high to low) 
Three-in-one laser welding machine > Single-function laser welding machine > Traditional arc welding 
2. Venue & Equipment Investment 
- Three-in-One: One unit can replace three units, saving space and reducing the cost of purchasing multiple pieces of equipment.
- Single-function laser: Only for welding, additional cleaning, cutting equipment needs to be purchased.
- Arc welding: Requires additional purchase of cutting machines, grinding machines, rust removal tools. The equipment is numerous and the space occupation is large. 
3. Consumables & Maintenance Operations 
- Laser type: No consumables required (welding can be done with optional welding wire), low failure rate and long lifespan.
- Arc welding: Consumables are the welding rods/wires and the gas, which are continuously consumed and have high cost.

Model Number	OTA-1500/2000/3000
Output Power	0-1500W/0-2000W/0-3000W
Laser Type	Continuous Fibre Laser
Wavelength	1080nm
Output Method	Continuous/Modulated
Fibre Length	10m
Torch Cable Length	10m
Collimation Focal Length	50mm
Focus	80mm/120mm/150mm
Wire Diameter	0.8/1.0/1.2/1.6/2.0
Torch Weight	0.78kg
Welding thickness	0.5-4mm/0.5-6mm/0.5-8mm
Cooling Method	Water Cooling
Operating Voltage	AC220V/50Hz/60Hz	AC380V/50Hz/60Hz
Overall Dimensions	1030*470*855mm	1185*585*1170mm
Equipment weight	Approx.85KG	Approx.160KG