HEMTEK ST Hot Air Welding Machine

The HEMTEK ST is intuitive to set-up and use. Easy to mount to almost any work surface – use while sitting or standing. Welds hems, pole pockets, piping, and overlap seams with a simple guide change. No need to prepare or finish welding with hot-air hand tools, the HEMTEK welds from edge to edge.

• Drive speed of up to 12 m per minute
• Adjustable air flow, speed, temperature, and pressure
• Simple controls, easy to use
• Can be mounted onto almost any table - use sitting or standing
• Tool-free adjustment and changing of hem/overlap guides
• One hem guide, three applications:
  • Hem
  • Pole pocket: up to 100 mm
  • Piping
• Overlap seam guide available as accessory
• Foot pedal starts/stops welding process leaving both hands free to guide material
• Welds edge-to-edge, no need to finish with hot-air hand tools
• Easy to use cool-down mode prolongs element life

Why Buy From Us

The HEMTEK ST is available in Canada only through STANMECH and our distributor network. Tools bought through us are electrically certified for use in Canada. In many cases this entails replacing cords or switches in the tool to meet stringent CSA standards. Each tool is physically inspected by an approved field inspector prior to certification. We offer same-day shipping on in-stock items and service everything we sell from our facility in Burlington, Ontario, Canada.

Technical Data

Voltage	V	120	230	230
Power	W	1800	3450	2350
Temperature	°C	100 - 650	100 - 650	100 - 650
Drive speed	m/min.	0.8 - 12	0.8 - 12	0.8 - 12
Welding seam width	mm	20/30/40	30/40	20
Noise level	dB	70	70	70
Size (L x W x H)	mm	433 x 350 x 600	433 x 350 x 600	433 x 350 x 600
Weight	kg	27	27	27
Approval markings		CE, QPS	CE, QPS	CE, QPS
Electrical protection		Class I	Class I	Class I

Part Numbers

157.871: HEMTEK ST 120 V / 1800 W, 20 mm, with plug
157.870: HEMTEK ST 120 V / 1800 W, 30 mm, with plug
157.869: HEMTEK ST 120 V / 1800 W, 40 mm, with plug
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157.862: HEMTEK ST 230 V / 2350 W, 20 mm, without plug
157.861: HEMTEK ST 230 V / 3450 W, 30 mm, without plug
157.860: HEMTEK ST 230 V / 3450 W, 40 mm, without plug

Download operating manual

Leister How-to Videos

Accessories

	Pressure roller, top 157.048: 20 mm 157.047: 30 mm 108.117: 40 mm
	Pressure roller, bottom 157.070: 20 mm 157.071: 30 mm 153.641: 40 mm
	Nozzle 157.707: 20 mm 157.706: 30 mm 157.705: 40 mm
	157.098: Nozzle adjustment gauge
	156.472: Hem/piping guide 157.879: Hem/piping guide for heavy materials
	155.800: Overlap guide
	159.780: Tape welding guide
	160.027: Contact pressure weight large
	157.540: Rubber stoppers
	116.798: Brass brush
	Heating elements for HEMTEK ST 153.947: 120 V / 1800 W (20/30/40mm) 149.675: 230 V / 2200 W (20mm) 155.473: 230 V / 3300 W (30/40 mm)