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Series
D8.600

Hydro-Pneumatic Pumps

max. flow rate 1.5 l/min
max. operating pressure 500 bar
Hydro-Pneumatic Pumps
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Catalogue sheet
Operating instructions
Information Series
Description
D 8.600 Hydro-pneumatic pumps

Application
The hydraulic clamping pump is particularly suitable for small to medium-sized clamping and assembly fixtures with single-acting cylinders, which operate primarily by intermittence (pressure build up and pressure holding).

Description
The tandem plunger pump is built into the oil reservoir in a space-saving manner. It operates with oscillating movements and automatic stroke reversing control by a pilot-operated 4/2 directional control valve. The stroke frequency and thereby the flow rate depend on air pressure and hydraulic counter pressure.

Control variants
Manually-operated 3/2 directional control valve
This valve is equipped with a turning handle for direct operation at the power unit.

Pneumatically-operated 3/2 directional control valve
This valve is mounted on the power unit allowing for pneumatic remote control, which, however, requires an additional pilot valve (accessory). According to the length of the pneumatic piping between both valves, there is a longer or shorter time delay for the clamping and unclamping operation.

Without valve as pressure generator
For external valve controls (P and R ports only).
The pump unit maintains constant the adjusted pressure.

With attached valve control
For single and double-acting cylinders.

Delivery
The power units are delivered complete and ready for connection. On the pneumatic side there is a service unit with pressure reducer and filter. An additional pressure relief valve prevents increase of pressure over 4.8 bar, and thus operating pressures over 500 bar on the hydraulic side. With valve control fitted, the customer must ensure that the valves are controlled.

Products (4)
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type
single acting (4)
max. operating pressure [bar]
500 (4)
operation
max. flow rate [l/min]
1.5 (4)
oil volume of the reservoir [l]
4 (4)
usable oil volume [l]
1.8 (4)
Item no. CAD datatypemax. operating pressure [bar]operationmax. flow rate [l/min]
Item no.
CAD data
/
type
single acting
max. operating pressure [bar]
500
operation
with manual valve
max. flow rate [l/min]
1.5
Properties
Item no.
CAD data
/
type
single acting
max. operating pressure [bar]
500
operation
with pneumatic valve
max. flow rate [l/min]
1.5
Properties
Item no.
CAD data
/
type
single acting
max. operating pressure [bar]
500
operation
without valve
max. flow rate [l/min]
1.5
Properties
Item no.
CAD data
/
type
single acting
max. operating pressure [bar]
500
operation
as basic power unit
max. flow rate [l/min]
1.5
Properties
Loading…
Item no.
type
single acting
max. operating pressure [bar]
500
operation
with manual valve
max. flow rate [l/min]
1.5
oil volume of the reservoir [l]
4
usable oil volume [l]
1.8
Item no.
type
single acting
max. operating pressure [bar]
500
operation
with pneumatic valve
max. flow rate [l/min]
1.5
oil volume of the reservoir [l]
4
usable oil volume [l]
1.8
Item no.
type
single acting
max. operating pressure [bar]
500
operation
without valve
max. flow rate [l/min]
1.5
oil volume of the reservoir [l]
4
usable oil volume [l]
1.8
Item no.
type
single acting
max. operating pressure [bar]
500
operation
as basic power unit
max. flow rate [l/min]
1.5
oil volume of the reservoir [l]
4
usable oil volume [l]
1.8
Accessories (8)
Item no. CAD data Description
Item no.
CAD data
/
Description
Handle as per data sheet D8.600
Item no.
CAD data
/
Description
Protection cover as per data sheet D8.600
Item no.
CAD data
/
Description
Foot valve with catch including cover as per data sheet D8.600
Item no.
CAD data
/
Description
Hand lever valve with catch as per data sheet D8.600
Item no.
CAD data
/
Description
Silencer - size 1/8 as per data sheet D8.600
Item no.
CAD data
/
Description
Air hose ND 6 as per data sheet D8.600
Item no.
CAD data
/
Description
Screwed socket G1/4 as per data sheet D8.600
Item no.
CAD data
/
Description
Hose clamp as per data sheet D8.600
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