Safety During System Maintenance; Pump Identification; Technical Characteristics - Pratissoli SKH Serie Manual De Uso

5. The water jet must always and only be pointed in the
direction of the work area, including during preliminary
tests or checks.
6. The operator must always pay attention to the trajectory
of debris removed by the water jet. Where necessary,
suitable guards must be provided by the Operator to
protect anything that could become accidentally exposed.
7. The operator should not be distracted for any reason
during work. Workers needing to access the operating area
must wait for the Operator to stop work on his/her own
initiative, after which they should immediately make their
presence known.
8. It is important for safety that all team members are always
fully aware of each other's intentions in order to avoid
dangerous misunderstandings.
9. The high pressure system must not be started up and run
under pressure without all team members in position and
without the Operator having already directed his/her lance
toward the work area.
3.5

Safety during system maintenance

1. High pressure system maintenance must be carried out
in the time intervals set by the manufacturer who is
responsible for the whole group according to law.
2. Maintenance should always be performed by trained and
authorized personnel.
3. Assembly and disassembly of the pump and the various
components must only be carried out by authorized
personnel, using appropriate equipment in order
to prevent damage to components, in particular to
connections.
4. Always only use original spare parts to ensure total
reliability and safety.
5

TECHNICAL CHARACTERISTICS

Model Rpm
1500
SKH 20
1750
1500
SKH 22
1750
1500
SKH 24
1750
1500
SKH 26
1750
1500
SKH 28
1750
1500
SKH 30
1750
4
Each pump has an identification label, showing:
- Pump model and version
- Serial number
- Max revs
- Absorbed power HP - kW
- Pressure bar - P.S.I.
- Flow rate l/min - Gpm
Flow rate
l/min Gpm
43 11.4
44 11.6
52 13.7
53 14.0
62 16.4
63 16.6
73 19.3
74 19.6
84 22.3
86 22.7
96 25.4
98 25.9
17

PUMP IDENTIFICATION

Model, version and serial number must always be
indicated when ordering spare parts
Pressure
bar psi
1500 21750
1500 21750
1300 18850
1300 18850
1100 15950
1100 15950
900 13050
900 13050
800 11600
800 11600
700 10150
700 10150
Fig. 1
Power
kW HP
123 168
126 171
129 176
132 179
130 177
132 180
126 171
127 173
128 175
132 179
128 175
131 178