JOERNS GmbH  Phone: +49(0) 5691-6287-0
DEFax: +49(0) 5691-6287-29
  Contact: mailto: JOERNS GmbH

ONYX Reworkstations for
surface mounted device

ONYX 21
SMD Reworkstation

ONYX 21

The ONYX 21 offers high professional rework capabilities at a favourable price. For smaller printed circuit boards and simple applications with the goal to have high reliable solder results.


TECHNICAL DESIGN

The ONYX 21 has been designed according to applications requirements in a compact machine design.
The compact machine design nevertheless doesn't make compromise on the functionality: it offers force measurement, strong top and bottom heating, nitrogen connection and modularity as a standard.

STRONG TOP AND BOTTOM HEATING

The preheater 300x300mm offers powerful 3500 W for bottom heating and 2000 W for top heating.
Important for higher temperatures and exact temperature profiling for leadfree applications.

EXTERNAL SITE CLEANING OPTION

The external site cleaning option with an adjusted fixed height is outlined for use on the ONYX 21 for contactless site cleaning after removal of a component.
The residue solder is removed without touching or damaging the surface of the printed circuit board.
The site is cleaned and ready for a new component to be soldered in after applying flux and paste if necessary.

FORCE PLACEMENT

The Z-axes is motorized and places the the component automatically with force in the gramme range onto the board to protect sensitive components.

IR PREHEATER

For controlled and strong preheating and avoiding warpage.
With this and the optional board cooling the cycle time can be reduced to a minimum and the temperature profile does meet the requirements even of sophisticated applications.

Force placementir preheater

ONYX 21 KEY FEATURES SUMMARY

  • AXIS MOVEMENTS
    motorised Vision- and z-axis, closed loop motion control
  • COMPACT, STABLE DESIGN
    for smaller boards, but also capable of handling boards up to 300x400mm
  • STRONG TOP AND BOTTOM HEATING
    2000 W top site heater; 3500 W 300x300mm bottom side preheating
  • BOARD COOLING
    the board cooling options adds benefits for leadfree soldering and faster process times
  • EXTERNAL SITE SOLDER CLEANING SYSTEM
    option for external site solder removal system for redressing after removal of component
  • CLOSED LOOP AIRFLOW CONTROL
  • STANDARD GAS NOZZLES
  • 4 THERMOCOUPLE PORTS
    to control process temperatures
  • FORCE MEASUREMENT
    Closed loop force control for automatic picking, fluxing, placing and removing
  • VISION
    Available as SFOV or MFOV Version, the Vision System allows viewing of the board layout and the component pattern at the same time, adjustable Vision LED illumination intensity

Technical data
Product designationONYX 21
Max. board size300mm depth, 400mm width
Max. board thickness6mm
Max. component sizeSFOV 25 x 18.5mm (standard)
MFOV 70 x 70mm (option)
Max. component height20mm bottom side / 30mm top side
Gas pressure6bar (0.6MPA) 100l/min
Angle rotation of heater head± 10°
Hot gascompressed air or nitrogen
Power requirements3 x 400/230VAC, 50/60Hz
Max. power consumption2300W + 3500W (preheater module)
Dimension (L x W x H)820 x 520 x 940mm
Weight70 kg (basic machine)

Moduls and Optios

  • IR-Sensor
  • Board cooling
  • MFOV-Vision
  • Component shuttle with force measurement
  • Foot switch
  • Direct View Camera System
  • Fume extraction