Series
7.1800
Power Units in Modular Design
Operating pressure 30 to 500 bar
flow rate 0.9 to 12 l/min
reservoir sizes 11 l, 27 l, 40 l, 63 l
flow rate 0.9 to 12 l/min
reservoir sizes 11 l, 27 l, 40 l, 63 l
Information Series
Description
7.1800 Power Units in Modular Design
Operating pressure 30 to 500 bar, flow rate 0.9 to 12 l/min
reservoir sizes 11 l, 27 l, 40 l, 63 l
Application
For the operation of hydraulic clamping fixtures and other handling and clamping systems on machine tools.
Description
The power units of this series consist of individual modules that are selected depending on the application and are assembled on the basis of a type code to a power unit ready for use.
Modules
- Power unit (reservoir, pump, motor)
- Connecting block basic functions
- Valve block with up to 4 control circuits
- Electronics
Characteristics
- For single and double acting cylinders
- Continuously adjustable operating pressure
- Expandable to up to 8 pressure circuits
- Constant flow rate
- Wide range of valves
- Wide range of hydraulic functions
- Energy-saving mode S3 (intermittent mode) or S6 (unpressurised cycle)
- Supplied ready for Connection
Equipment - Standard
- Connecting block with pressure relief valve
- Pressure filter 10 μm
- Oil level gauge
- Oil temperature gauge
- Design without piping
Equipment - Options
- Electronic system pressure Switch with simplified pressure adjustment by teach-in function
- Pressure switch for machine tool interlock mechanically or electronically
- Electrical oil level control
- Electrical temperature control
- Return filter
- Electrical filter control
- Electric control
- Terminal box
- Foot switch or manual switch
- Key-operated Switch
Products (12)
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Item no.
type
modular power unit
max. operating pressure [bar]
500
clamping circuits
max. 4 clamping circuits
pressure switch
option
max. flow rate [l/min]
5,2+0,7
oil volume of the reservoir [l]
11
usable oil volume [l]
5.5
switch
max. 4 switches
valves
option
nominal current motor [kW]
0.75
supply voltage
3 ~ 230/400 V Y 50 Hz
electrical equipment
option
oil level and temperature control
option
handle
option
Item no.
type
modular power unit
max. operating pressure [bar]
500
clamping circuits
max. 4 clamping circuits
pressure switch
option
max. flow rate [l/min]
5,2+0,7
oil volume of the reservoir [l]
11
usable oil volume [l]
5.5
switch
max. 4 switches
valves
option
nominal current motor [kW]
0.75
supply voltage
3 ~ 230/400 V Y 50 Hz
electrical equipment
option
oil level and temperature control
option
handle
option
Item no.
type
modular power unit
max. operating pressure [bar]
500
clamping circuits
max. 4 clamping circuits
pressure switch
option
max. flow rate [l/min]
5,2+0,7
oil volume of the reservoir [l]
11
usable oil volume [l]
5.5
switch
max. 4 switches
valves
option
nominal current motor [kW]
0.75
supply voltage
3 ~ 230/400 V Y 50 Hz
electrical equipment
option
oil level and temperature control
option
handle
option
Item no.
type
modular power unit
max. operating pressure [bar]
500
clamping circuits
max. 4 clamping circuits
pressure switch
option
max. flow rate [l/min]
5,2+0,7
oil volume of the reservoir [l]
27
usable oil volume [l]
13.5
switch
max. 4 switches
valves
option
nominal current motor [kW]
0.75
supply voltage
3 ~ 230/400 V Y 50 Hz
electrical equipment
option
oil level and temperature control
option
handle
option
Item no.
type
modular power unit
max. operating pressure [bar]
500
clamping circuits
max. 4 clamping circuits
pressure switch
option
max. flow rate [l/min]
5,2+0,7
oil volume of the reservoir [l]
27
usable oil volume [l]
13.5
switch
max. 4 switches
valves
option
nominal current motor [kW]
0.75
supply voltage
3 ~ 230/400 V Y 50 Hz
electrical equipment
option
oil level and temperature control
option
handle
option
Item no.
type
modular power unit
max. operating pressure [bar]
500
clamping circuits
max. 4 clamping circuits
pressure switch
option
max. flow rate [l/min]
5,2+0,7
oil volume of the reservoir [l]
27
usable oil volume [l]
13.5
switch
max. 4 switches
valves
option
nominal current motor [kW]
0.75
supply voltage
3 ~ 230/400 V Y 50 Hz
electrical equipment
option
oil level and temperature control
option
handle
option
Item no.
type
modular power unit
max. operating pressure [bar]
500
clamping circuits
max. 4 clamping circuits
pressure switch
option
max. flow rate [l/min]
5,2+0,7
oil volume of the reservoir [l]
40
usable oil volume [l]
20
switch
max. 4 switches
valves
option
nominal current motor [kW]
0.75
supply voltage
3 ~ 230/400 V Y 50 Hz
electrical equipment
option
oil level and temperature control
option
handle
option
Item no.
type
modular power unit
max. operating pressure [bar]
500
clamping circuits
max. 4 clamping circuits
pressure switch
option
max. flow rate [l/min]
5,2+0,7
oil volume of the reservoir [l]
40
usable oil volume [l]
20
switch
max. 4 switches
valves
option
nominal current motor [kW]
0.75
supply voltage
3 ~ 230/400 V Y 50 Hz
electrical equipment
option
oil level and temperature control
option
handle
option
Item no.
type
modular power unit
max. operating pressure [bar]
500
clamping circuits
max. 4 clamping circuits
pressure switch
option
max. flow rate [l/min]
5,2+0,7
oil volume of the reservoir [l]
40
usable oil volume [l]
20
switch
max. 4 switches
valves
option
nominal current motor [kW]
0.75
supply voltage
3 ~ 230/400 V Y 50 Hz
electrical equipment
option
oil level and temperature control
option
handle
option
Item no.
type
modular power unit
max. operating pressure [bar]
500
clamping circuits
max. 4 clamping circuits
pressure switch
option
max. flow rate [l/min]
5,2+0,7
oil volume of the reservoir [l]
63
usable oil volume [l]
31.5
switch
max. 4 switches
valves
option
nominal current motor [kW]
0.75
supply voltage
3 ~ 230/400 V Y 50 Hz
electrical equipment
option
oil level and temperature control
option
handle
option
Accessories (3)
Item no. | CAD data | Description |
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Item no.
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Description
Return filter control
operating pressure: 0-10 bar
material:
housing: polyamide
connecting part: steel, galvanized
membrane: NBR
seal: copper
code class: IP 67
switching voltage: max. 30 VDC
as per data sheet D8.026
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Item no.
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Description
Pressure filter control
for plug-type connector with illuminated display
with snap switching element
min. switching voltage: 12 VDC
min. switching current: 10 mA at 24 VDC
connection: connector, M 12, 4-pin
as per data sheet D8.026
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Item no.
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CAD data
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Description
Electronic pressure switch
with classic parameterisation
Operating voltage: 12..32 VDC
Pressure range: 5..600 bar
Operating temperature - 20..+80 °C
Protection class (EN 60529): IP65
Pressure connection: G1/4A, SW 19
Electrical connection: M12 plug, 4-pole
as per data sheet F9.734
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Please note: Our CAD data are generally simplified data and primarily reflect the outer contour and connections of the product (see also Terms of use). Please always refer to the relevant catalogue sheet for the exact dimensions with tolerances, in particular the information on mounting holes or attachments such as special clamps.
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