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The QUIRI hydraulic block actuator is used by mould-makers to produce the motion required for ejection inside moulds.

This compact actuator is made up of three single-part components :

- the body, with roller burnishing of bore
- the hardened piston-rod
- guide ring

The advantage of such a design is that it minimises replacement requirements and prevents leakage.

We can supply a wide range of standard double acting block actuators with diameters from 16 to 200mm. Special strokes can be produced on demand. A key groove is also present as standard which prevents cylinder movements when the pressure get over 160 bars. The whole range is available with standard seals (Nitrile) or with Viton seals for temperatures from 100° to 150°C.

 
DOCUMENTS2D/3D DRAWINGSCONTACTS  


BDA type

- Standard strokes up to : 200 mm
- Test pressure : 500 bar
- Maximum operating pressure : 350 bar
- Double sealed piston rod
- Aluminium body
- Inductive sensor for rod position

BDD type Standard strokes up to : 200 mm
- Test pressure : 500 bar
-
Maximum operating pressure : 350 bar
- Case-hardened and tempered single-piece piston-rod
-
Double sealed piston rod
- Optional information for rod sensor
BDS type - Stroke ranges on demand of up to : 350 mm
- Test pressure : 500 bar
- Maximum operating pressure : 350 bar
- Key groove position on demand
- Optional dual purge
- Symmetrical supply in relation to key groove
BCD type - Stroke ranges on demand of up to : 100 mm
-
Test pressure : 500 bar
-
Maximum operating pressure : 350 bar
- Single-piece cylindrical body, with roller burnishing of bore
- Double sealed piston rod
- Case-hardened and tempered single-piece piston-rod
- Supply through orifices drilled in base
CDD type - Recessed in the drilled block
- Double effect
- Bolted assembly
- Stroke of
: 16 to 32 mm
- Supplied with O-rings and anti-extrusion ring
- Available with Viton seals
CD type - Fully recessed in the drilled block
- Double effect
- Bolted assembly
-
Stroke of : 15 to 50 mm
- End of piston bonded or with threaded flat
- Supplied with O-rings and anti-extrusion ring
- Available with Viton seals
 


Quiri Hydromécanique reserves the right to amend the dimensional and technical characteristics of its products without giving prior notice. The contents of photographs, diagrams and illustrations are non-contractual.