Package stock
951675
Miller SubArc portable package
SubArc DC 650 Digital Portable Welding System
Ready-to-weld portable SubArc system with a DC 650 Digital power source and OBT 600 torch for pressure vessel, pipe, fabrication, and manufacturing work.
Portable SAWStock 951675OBT 600Column and boom
Power source
SubArc DC 650 Digital
907622
Included torch
OBT 600
043923
Rated output
650 A at 44 V, 100% duty cycle
Column / boom
44 in motorized column stroke; 31 in manual telescoping boom travel
Base rotation
360 degrees
Portable Package Specs
| Input | Column stroke | Column travel | Boom stroke | Boom travel | Base rotation | Minimum working height | Maximum working height | Overall height |
|---|---|---|---|---|---|---|---|---|
| Column: 120 V, 1-phase, 60 Hz; power source: 3-phase | 44 in (1,117 mm) | Constant speed | 31 in (787 mm) | Manual | 360 degrees | 33.5 in (851 mm) | 77.5 in (1,969 mm) | 102 in (2,590 mm) |
Included Equipment
| Included item | Stock / identification | Catalog note |
|---|---|---|
| Portable column and boom | Package assembly | Mobile platform with fork pockets and caster wheels. |
| SubArc Digital power source | SubArc DC 650 Digital / 907622 | Power source requires 3-phase power. |
| SubArc Interface Digital and control cable | Interface package | Column requires 120 V, 1-phase, 60 Hz input. |
| SubArc Wire Drive 400 Digital Low Voltage | 300938 | Standard-speed drive assembly. |
| SubArc Flux Hopper | 25 lb capacity | Includes valve; accessory cable path available separately. |
| Wire reel and support assembly | 108008 / 119438 | 60 lb wire reel and required support assembly. |
| OBT 600 torch | 043923 | Package-specific OBT torch. |
| Wire straightener and manual cross slides | Package equipment | Manual cross slides provide 7.87 in fine vertical and horizontal adjustment. |
Connected Parts and Buying Paths
SubArc DC 650 Digital
907622 separate power-source support page.
View power sourceWire Drive 400
300938 included in this package.
View wire driveOBT 600 Torch
043923 included in this package; contact tips are separate.
View torch partsDrive Rolls and Contact Tips
AD/7.6 states these are sold separately. Match wire diameter before ordering.
View consumablesInsight Core Options
301072 module and 301295 adapter are listed as portable-system accessories.
View optionsNeed more help?
Fitment note
This page identifies the complete portable package. For a replacement part, use the package stock number first, then confirm the power source, torch, wire size, drive roll, contact tip, cable, or accessory.
Source
Miller AD/7.6, SubArc Portable Welding System, issued April 2019.