Base machine
- Handheld source cabinet, torch, listed control panel and the optical fiber length named on the quotation.
- Standard nozzle set listed for the quoted process; confirm whether wobble heads and cleaning attachments are inside that list.
Duty and operating envelope
- Material entering the machine
- Name alloy grade, coating, joint type and gap, and thickness combination in inches. Public handheld-laser literature lists thickness by alloy and model; that is a question prompt, not a performance promise from this service.
- Required output
- State useful welds per shift after preparation and inspection, not only a catalog wattage. Throughput claims need the material and test conditions; they do not replace the buyer’s useful output.
- Duty cycle
- Describe shifts per day, continuous versus intermittent torch time, reach to the furthest seam and whether the cell is open-floor or enclosed. A portable cabinet label is a starting question, not a finished comparison.
Included and separately quoted
A handheld laser welding machine RFQ is useful when the buyer names the base source, torch kit and which safety and feeding items sit on other lines. We collect those items so factories quote the same envelope instead of unmatched headlines. Read the weld-sample note before treating wattage as a ranking column.
Trial sequence for the production seam
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Representative sample
Use the intended alloy, coating and the least accessible production seam as well as an easy straight fillet. A coupon that ignores joint gap does not define the welding trial.
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Demonstration
Record laser power in watts, travel, wobble width if used, wire feed if filler is permitted and whether the enclosure interlock package was active. Settings without those notes cannot be compared.
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Acceptance record
Write pass criteria as distortion, rework and the buyer’s inspection method on the actual joint. Those notes become FAT and SAT language later. See workstation budget notes.
What buyers ask before swapping joints
Which procurement scope is covered by handheld laser welding machine?
What changes between products?
Alloy family, coating, joint gap, thickness combination, filler permission and whether the next SKU is a cosmetic skin or a load-bearing seam. Those changes decide torch, nozzle and power columns, not a single catalog name.
What must be cleaned or replaced?
Nozzles matched to the wire diameter, protective windows, liner if a feeder is used and any jig that belongs to the outgoing joint. A shared cabinet does not inherit the last nozzle set.
How is the first good output verified?
Inspect the first agreed production seam after the sample settings are restored, using the same distortion and leak or strength method the buyer’s engineering team named—not a torch-on photograph.
Which responsibilities remain with the equipment supplier and buyer?
The supplier confirms feasibility against the stated sample and lists inclusions. The buyer owns truthful process data, site utilities and engineering acceptance. This intermediary restates the brief and flags gaps; it does not sign FAT.