The Smith MBA-30300 is a comprehensive medium-duty oxy-acetylene outfit designed for professional fabrication, maintenance, and repair applications. This system is engineered around the WH100 torch handle and MC509 cutting attachment, providing a versatile platform for cutting, welding, brazing, and heating. A defining characteristic of this outfit is the use of Smith's proprietary in-tip gas mixing technology. Unlike injector-style or head-mix torches, the mixing of oxygen and fuel gas occurs within the tip itself. This design significantly enhances safety by keeping the mixed gas volume to a minimum and locating it as far from the operator as possible, thereby adding substantial resistance to flashback.
The outfit is equipped with Series 30 regulators, specifically the 30-100-540 for oxygen and the 30-15-300 for acetylene. The acetylene regulator features a CGA 300 connection, suitable for commercial acetylene cylinders with male valve threads (this unit is not compatible with "B" or "MC" tanks). The regulators are constructed with Sure Seat technology and feature 2-inch gauges protected by shatter-resistant polycarbonate lenses, ensuring durability in industrial environments.
Operational efficiency is maximized through the use of Graf-Tite soft seat cutting tips. These resilient seats compress to form a positive seal without the need for wrench tightening, allowing for hand-tight tip changes. This not only speeds up the process of switching between cutting, welding, and heating applications but also extends the life of the torch head by preventing thread wear and seat damage. The cutting attachment utilizes a three-tube construction, separating the preheat gases from the cutting oxygen until they reach the tip, which eliminates the risk of mixing tube burnout. The kit includes a selection of tips capable of cutting up to 5/8-inch steel and welding up to 1/8-inch material out of the box, with the capacity to cut up to 6 inches with optional tips.
| Additional Information |
|---|
| Brand:Smith Equipment |
| Fuel Gas:Acetylene |
| Item:Cutting Outfit |
| Torch Series:Cuts up to 6" |
| Packaging Description:1-kit |
| Gas Service:Oxygen, Acetylene |
| Acetylene Connection:CGA 300 |
| Oxygen Connection:CGA 540 |
| Cutting Capacity:6 in (with Optional Tips), 5/8 in (with Included Tips) |
| Welding Capacity:Up to 1/8 inch (3mm) with included tip |
| Hose Length:20 ft |
| Torch Handle Model:WH100 |
| Cutting Attachment Model:MC509 |
