GLL – Automatic Precision Brazing Machine

Servo-drives for the main movements change over mainly by parameter changes, linear operational sequence for tooth preparation

Special features

  • Innovative machine design by use of servo drive technology for the handling units
  • Few interchange parts for changeover with reduced set up time
  • Changeover mainly by data input into the machine control
  • Modern tip sorting system with laser camera and intelligent learning function
  • Silver solder bending unit continuously variable programmable in all dimensions
  • Camera system for quality inspection (Option)
  • Robot system with high storage capacity and very fast movements for loading and unloading the saw blades and saw separating system (Option)
  • Freely accessible machine protection system with light curtain
  • Industrial PC with touch screen and state of the art machine control technology using WINDOWS

Technical description

  • Sorting and feeding of the tips by means of bowl feeder, laser camera system and longitudinal conveyor belt
  • Precise tip preparation with servo gripper
  • Programmable flux dosing
  • Programmable solder shaping at the solder cutting station
  • Defined transfer of the prepared tip into the ceramic equipped and water cooled brazing tongs
  • Temperature controlled brazing of the tip onto the circular saw blade
  • Temperature controlled annealing process
  • Fully automatic positioning and indexing of the saw blade by means of servo motors
  • Automatic pick up of the unbrazed circular saw bodies from the loading magazine and positioning them onto the saw blade receptacle by means of a magnetic handling system
  • Automatic pick up of the brazed circular saw blade and placing onto the upper pin of the loading magazine in ergonomic control position for the operator

Technical data

  • Diameter of saw blades: 90 – 750 mm
  • Special Ø: 800 – 2200 mm
  • Rake angle: -10º to +30º
  • High frequency power: 5.6 kW, 12 kW
  • Tip width: 1.5 – 10 mm
  • Tip length: 2.0 – 27 mm
  • Machine dimensions (LxWxH): 2200x1200x1800 mm


  • Camera inspection system
  • Silver wire feeding unit
  • Special tip feeding for PCD – tips
  • Water cooling system
  • Remote maintenance

Special design on request