Cosen C-620NC, Instruction Manual, Page: 55 / 122

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Coolant pump
When the hydraulic system is turned on, the coolant pump can be
operated individually from the control panel. Coolant can be used to
wash off chips as well as providing cooling during cutting.
Laser quick approach device
Laser reflect piece Laser sensor
This device allows the blade to quickly descend to
just right above the material to save you
operation time.
When cutting starts, saw bow descends and wire
brush automatically goes down to avoid
interfering laser sensor to detect the material top.
After laser sensor detects the material top, wire
brush will automatically goes up. Saw bow will
descend according to preset cut speed.
When laser reflect piece is dirty, please
wipe it with a clean cloth. Do not scratch the
reflect piece.
Gear reducer
The specially designed gear reducer can work toward your preset blade
speed and torque.
Please refer to Section 8 for information on maintenance.
Vibration damper
The vibration damper can be assembled to the left saw arm. This
optional accessory is extremely useful in reducing the high ‐ frequency
noise produced when cutting large ‐ sized material.
Installing vibration damper might cause cutting capacity diminish.