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Smith ST603 Heavy Duty Acetylene Heating Tip, 71,750 BTU

$262.74/ea $169.60/1 per ea only $169.60/eaSave 35%

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OVERVIEW

Maximize Efficiency with the Smith ST603 Heavy Duty Heating Tip

When your fabrication job calls for serious heat, the Smith ST603 Acetylene Heating Tip is the tool you reach for. Designed for professional welders and fabricators, this "rosebud" style tip turns your oxy-acetylene setup into a powerhouse capable of bending thick steel plate, straightening warped frames, and pre-heating heavy castings in record time. With an impressive output of over 71,000 BTUs, the ST603 cuts down on the waiting game, allowing you to bring metal to critical temperature faster so you can get the job done and move on to the next task.

The ST603 isn't just about raw power; it's designed for practical usability in the shop. The 16-inch length is a standout feature, keeping your hands and your torch handle at a comfortable, safe distance from the work surface, even when you are pouring heat into a large assembly. The multi-flame head concentrates the heat exactly where you need it, making it perfect for precise line heating or spot shrinking applications. Whether you are forming metal, shrinking a fitting, or preparing a joint for welding, the consistent, high-volume flame ensures uniform heat distribution.

Compatibility is seamless for those already running Smith Equipment gear. This tip fits directly onto standard heavy-duty handles like the WH200, SW1A, and SW1B. It represents a smart investment for any shop looking to reduce labor costs; by significantly shortening the time required to heat materials, you save on man-hours and gas in the long run. Just remember: this beast is thirsty! Ensure you have adequate gas supply—often requiring manifolded tanks—to feed the flame safely and keep your operation running smoothly.

Additional Information
Brand:Smith Equipment
Fuel Gas:Acetylene
Item:Heating Tip
Weld Cap Or Btu Hr:71,750 BTU/hr
Packaging Description:1 per each
Fits Handle:WH200, SW1A, SW1B
Series:ST Series Heavy Duty
Tip Size:ST603, 71
Length:16 in
Flame Type:Multi-Flame (6 ports)
Oxygen Flow:55 SCFH
Oxygen Pressure:15 PSIG
Fuel Pressure:15 PSIG

INCLUDED

  • 1x ST603 Heavy Duty Acetylene Heating Tip

APPLICATIONS

  • Heat treating and hardening of metal components
  • Bending and straightening of structural steel
  • Pre-heating heavy plates and castings prior to welding
  • Shrinking and forming applications
  • Large-scale brazing operations
  • Flame priming and descaling

FAQ

The ST603 is compatible with Smith Equipment heavy-duty torch handles, specifically the WH200, SW1A, and SW1B models.

The Smith ST603 produces approximately 71,750 BTU/hr when used with Acetylene at recommended pressures.

The recommended pressure is 15 PSIG for both Acetylene and Oxygen.

Likely not. The tip consumes approximately 50 SCFH of acetylene. Based on the 1/7th withdrawal rule, you would need a cylinder capacity of at least 350 cubic feet, or you must manifold multiple cylinders to operate safely.

This tip requires an oxygen flow rate of 55 SCFH (Standard Cubic Feet per Hour).

The tip has an overall length of 16 inches, which helps keep the operator away from the radiant heat.

It is ideal for heavy-duty applications such as bending, straightening, shrinking, forming, and pre-heating large metal parts.

Yes, it is highly recommended to use high-flow flashback arrestors with heavy-duty heating tips to ensure safety.

CATALOGUE & SPEC SHEETS

Spec Sheet
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