Operating instructions (translation of operating instructions) We congratulate you on your purchase of a HEMTEK ST / K-ST! You have chosen a first-class hot air welder. It was developed and produced in accordance with the very latest state of technology in the plastics-processing industry.
1.1 Intended Use The HEMTEK ST / K-ST is designed for professional indoor utilization for welding tarpaulins. Use only original Leister spare parts and accessories because otherwise no warranty or guarantee claims can be asserted. HEMTEK ST welding processes and material types: •...
The model and serial number are indicated on your device's type plate (8). Enter this information into your operating instructions and always reference this information when addressing inquiries to our representatives or authorized Leister Service points. Model:................................Serial no.: .................................
4.3 Overview of device parts HEMTEK ST 1. Hot-air blowers 13. Silicone plugs (remove for piping welding) 2. Carrying handle 14. Hem, open hem and piping guide 3. Electric lifting cylinder 15. Drive wheel 4. Fixing unit hot-air blowers 16. Pressure wheel 5.
• Position HEMTEK ST / K-ST on table fas- tening. Make sure that the machine is mounted parallelly to table fastening. • Tighten the HEMTEK ST / K-ST using the 4 socket head bolts • Check correct seating and stability of the...
(Set to 40 mm in diagram) • Engraving on pipe is from left to right for the basic setting 40, 30, 20 mm nozzle (only completely welded hem). 5.3 Insulation silicone plugs (only HEMTEK ST) Piping guide tube is only used for welding piping.
Do not touch heating element tube and nozzle when they are hot. The device should always first be allowed to cool down! The following is the basic setting of the welding nozzles of your HEMTEK ST A 26 mm Distance to drive axis...
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Dimension (A) Set (1 × socket head screw) and slide at the same time with the linear drive. Dimension (B) Set (4 × hexagon nut) Dimension (C) Set (4 × socket head screws) 4 x combination Torx screws Parallel drive wheel on nozzle shoe 2 x socket head screws + 4 x hexagon nut (of dimension B) horizontal...
6. Commissioning your HEMTEK ST / K-ST 6.1 Work environment and safety The hot air welder should be used only in well-ventilated indoor areas. Never use the hot air welder in explosive or readily inflammable surroundings and maintain sufficient distance from combustible materials or explosive gases at all times.
6.4 Starting the device Risk of burning! Do not touch heating element, nozzle and components in the immediate vicinity of the nozzle when hot. The device should always first be allowed to cool down. Do not point the hot air flow at people or animals! •...
7. Quick Reference Guide HEMTEK ST / K-ST Risk of clamping injuries! A danger of clamping injuries exists with the tilting mechanism when the hot-air blowers swivel in and out. Risk of entanglement! During operation there is a risk of entanglement on the drive roller.
(see chapter 5.1 Setting and assembling table fastening) • Guiding the material well by hand. 10. Accessories Use only original Leister spare parts and accessories because otherwise no warranty or guarantee claims can be asserted. You can find more information at www.leister.com.
14. Declaration of Conformity Leister Technologies AG, Galileo-Strasse 10, CH-6056 Kägiswil, Switzerland confirms that in the model made available for purchase, this product fulfills the requirements of the following EU directives. Guidelines: 2006/42, 2014/30, 2014/35, 2011/65 Harmonized standards: EN 12100, EN 55014-1, EN 55014-2, EN 61000-6-2, EN 61000-3-2,...
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