Application and Operation
KN 120 HBA PLC is a PLC-controlled flash butt welder for band saw blades 27–120 mm wide. Stored blade recipes organize welding-current settings and the welding/annealing workflow for repeated production and blade-service work.
Key Features
- 400 blade-size recipes with barcode-assisted selection; scanner supply/configuration to be confirmed.
- Automatic clamping-pressure regulation and calibration for the selected recipe.
- Automatic upsetting-pressure regulation and calibration.
- Welding current selected from the saved blade recipe.
- Manufacturer-listed welding and annealing cycle approximately 14–45 seconds, depending on blade size and application.
- Manufacturer-listed recipe change time up to 3 seconds; production setup and weld-quality checks depend on the application.
- More than 450 counters, including recipe and device counters and jaw-service reminders.
- Operator interface designed for quick access to production settings.
Options and Accessories
- Sensitive deburring accessory removes flash above and below the weld, leaving approximately 0.2 mm seam allowance. Four-sided carbide knives; operation during annealing can be enabled or disabled by the program.
- Liquid cooling connections for the HBA jaw and transformer circuit, with inlet/outlet shut-off connections. Confirm the cooling-system supply for the required production duty.
Options are configuration-dependent. Confirm compatibility and supply scope when requesting a quotation.
Construction and Components
The manufacturer lists the component systems in the technical table below. Confirm the supplied component specification for the ordered machine revision.
Documentation and Application Support
Request the model-specific technical sheet, operating manual and parts documentation for the supplied machine. Include blade or workpiece dimensions, material and production requirements so Temelsan can confirm the configuration, installation requirements and support scope.










