Graco 2K device EcoMix 2000 User Information page 41

GRACO
Air-powered, automatic piston dosage devise for two
components with static tube mixer, recommended for
paints.
DESCRIPTION OF THE 2K DEVICE
2K devices consist of an oscillating air motor
2
bearing unit , lower pumps
5
, a static tube mixer
7
pump for flushing.
The lower pump for the base components (A) is
directly connected to air motor, while the lower of
the hardening components (B) is driven via a lever
8
system .
9
The lever bearing
which results in a continuous stroke adjustment of
the lower pump for the hardener.
When the system operates, the
base material and the hardening
components are led separately by
the valve unit to the static tube
mixer and from here the well-mixed
fluid is fed to the spray gun.
To ease operation, the valve-unit
consists mainly of pneumatically
operated hydraulic valves.
Subject to change
Prepared by
1.6.95
Checked by 11.9.95 Kuhn
E C O M I X
1
3 4
and , a valve unit
6
and a piston or diaphragm
can be moved along a slide,
Hardening
component
USER INFORMATION
- TECHN. PRODUCT DESCRIPTION -
2 0 0 0
2K devices
, a
B
Solvent
Components base
material
A
Continued on pages 1 to 7
Issued
B.8.20.60-P
06.02