4
1. Introduction
Before use, operators must be provided with information, instruction and training for the use of the machine
and the substances for which it is to be used, including the safe method of removal and disposal of the
material collected. All persons who are working with or maintaining this machine must read the manual
carefully and understand it fully. In case you sell the unit, hand it on to the next owner.
Keep this manual always with the machine, to enable it to be referred to at any time.
Any other work not covered by this operating manual must not be carried out.
This machine is designed for industrial use by professionals. Only authorized and trained personnel may
operate this machine. This machine is not intended for use by persons (including children) with reduced
physical, sensory or mental capabilities, or lack of experience and knowledge.
Blastrac BV
offers a course on
the use of the machine in order to make the operating and maintenance personnel familiar with all elements of
the machine.
2. Machine description
The
Blastrac
blast cleaning machine 2-20DT is a downward blasting machine with a closed abrasive circuit
exclusively designed for the pre-treatment of dry, frost free horizontal surfaces. The bouncing impact of
metallic abrasive onto the surface to be treated thoroughly removes surface contaminants, coats of paint,
sealants and thin coatings. The intended use of this machine is blast cleaning of the following surfaces: Steel,
concrete, stone and asphalt. The machine may not be used for other purposes. The manufacturer will not be
liable for damage resulting from incorrect usage, in these cases the user assumes all risks.
A suitable filter unit must be connected to the machine in order to separate the dust from the abrasive. A
specially designed Blastrac dust collection system ensures dust-free operation of the machine and clean air at
the workspace.
1
Connection pipe for dusthose
2
Cable guide
3
Drive control ON and OFF
4
Control lamp CONTROL VOLTAGE ON
5
Control lamp FAULT
6
Control lamp BLASTMOTORS ON
7
Ammeters left & right blast motor
8
Hour counter
9
Overdrive
10 Move forwards
11 Speed control
12 Travel switch
13 Blast motors ON and OFF
14 Emergency shutdown
15 Main power switch
16 Worklights ON / OFF