Home
About us
Services
Products
Partners
Themes
of interest
Projects
Offers
News
Library
Contact
Links

Ro


 
     
IHP
HYDRAULICS & PNEUMATICS
RESEARCH INSTITUTE



HYDRAULICS & PNEUMATICS RESEARCH INSTITUTE can develop and deliver the following products:

  Waste compaction and packaging press  
  Elevation platform for the locomotory disabled  
  Hydraulic distancing cylinder  
  All purpose hydraulic shears  
  Mixed hydraulic tool  
  Hydraulic cutting tool for damaged car pedals  
  Electromagnetic fuel pump  
  Radial piston high pressure pump  
  Proportional directional control valve with on-board electronic control unit  
  Electro-hydraulic system for the adjustment of irrigation rate  
  Mobile case for tests upon hydraulic devices  
  System and devices for tests at low pressure upon heating equipments  
  Differential pressure transducer with on-board electronic components  
  Pressure transducer with on-board electronic components  
  Hydraulic remote controlled pillar  
  Electro-hydraulic remote controlled barrier  
  Two speed pressing hydraulic cylinder  
  Electromagnetic control flow divider  
  Electro pneumatic jack  
     
 

Two speed pressing hydraulic cylinder

Technical features:

Working pressure: 160 bar
Piston dyameter: 80 mm
Rod dyameter: 36 mm
Fast stroke: 150 mm
Transition stroke: 20 mm
Low stroke (technological feed – pressing): 50 mm
Fast stroke control: 110-150 mm
Sizes: 108x108x516mm

     
 

Electromagnetic control flow divider

Technical features:

Voltage supply 24 Vcc
Frequency supply 2…15 Hz adjustable manually
Max.power 22 W
Max.pressure of the discharged flows 1 bar
Aspired flow o,188 l/min at a frequency of 2 Hz
1,413 l/min at a frequency of 15 Hz
Partition error 1%

     
 

Electro pneumatic jack

The electro pneumatic jack offers the following advantages:
- it reunites two functions in a single product
- it totally eliminates physical human effort when operating it
- it has a compact and robust structure
- it has very small gauge sizes ( ? exterior x hight = ? 145 x 105, when packed)
- low maintenance and repair costs

Technical features:
- medium swept volume = 1.4 cm3 / stroke
- maximum pressure = 2.5 atm.
- lifting stroke = 100 mm
- lifting time ~ 40 sec.
- maximum load = 200 daN
- supply voltage = 24 Vdc


Waste compaction and packaging press  

Technical features:

Maximum force
60 [kN]
Pack sizes
500 x 500 x 400 [mm]
Pack maximum mass
15 [kg] PET or 28 [kg] paper
Compaction time
33 [s]
Compaction chamber size
450 x 450 x 840 [mm]
Maximum power
1,5 [kW]
Supply voltage
220 [Vca] / 5 0 [Hz]
Overall dimensions
720 x 840 x 2130 [mm]
Maximum weight
450 [kg]
Emplacement
1 x 1 [m²]

Fields to be used in include preserving urban areas against pollution caused by paper and card wastes, PET packages, waste aluminum or plastic.

product offer

  Elevation platform for the locomotory disabled
 


The platform is useful for locomotory disabled persons; its maximum elevation height is 1.4[m]. The platform is operated electro-hydraulically, by means of its own pumping aggregate and electric control module. The platform is provided with protective elements (front barrier and side bars) for the person being carried. The maximum lifted load is 250[kg].

 
product offer

Hydraulic distancing cylinder

Technical features:
 

Maximum working pressure
720 [bar]
Maximum displacement force
165 [kN]
Maximum stroke
250 [mm]
Net weight
11.5 [kg]

The hydraulic distancing cylinder is a portable hydraulic device which is coupled to a high pressure hydraulic unit by means of two flexible nozzles; it is used to open wide metal profiles in building structures, in order to enlarge the breaches made to rescue the persons in case of accidents or natural disasters.
product offer

All purpose hydraulic shears

Technical features:
 

Maximum working pressure
500 [bar]
Cutting force
70 [kN]
Maximum span at heads
90 [mm]
Overall dimensions (L x W x H)
540 x 212 x 280 [mm]
Net weight
13 [kg]

The all purpose hydraulic shears are used in fast interventions such as in fires, accidents, disasters and natural calamities. The shears can cut through metal (profiles, metal straps and sheets) in order to unblock and rescue the persons trapped inside buildings, metal structures, means of transportation which have been damaged or from other dangerous places.
product offer

Mixed hydraulic tool

Technical features:
 

Maximum working pressure
500 [bar]
Cutting force
65 [kN]
Spacing force at heads
28 [kN]
Maximum span at heads
160 [mm]
Times to actuate the handle for a maximum span
25
Net weight
18 [kg]

The mixed hydraulic tool is a hydraulically driven device, equipped with an integrated manual pump, which can perform cutting and sectioning as well as spacing and enlarging operations between distorted metal sections, and also extrication.
product offer

Hydraulic cutting tool for damaged car pedals

Technical features:
 

Maximum working pressure
720 [bar]
Rated driving force
20 [kN]
Maximum span
40 [mm]
Net weight
4 [kg]

This hydraulic cutting tool is a portable device which is coupled by means of two flexible sleeves to a high pressure unit. This device can be used to cut the pedals of damaged cars.
product offer

Electromagnetic fuel pump

Technical features:
 

Flow (depending on the control frequency)
0.5...1.5 [l / h]
Working frequency
5...20 [Hz]
Supply voltage
12...24 [Vdc]
Maximum power
5 [W]
Suction lift
1 [m]
Pump lift
2 [m]

The electromagnetic pump can be used in vehicle heating systems, for fluid decanting or in dosing systems for low-viscosity and low-flow fluids.
product offer

Radial piston high pressure pump

Technical features:

Geometrical volume (swept volume)
1.2 [cm³/rev]
Rated speed
1500 [rev/min]
Rated flow
1.68 [l/min]
Rated pressure
450 or 650 [bar]
Rated torque
1.2 or 1.6 [daN•m]
Maximum temperature of the hydraulic working place
80 [°C]

The radial piston pump is used within hydraulic installations of high force fixed or mobile technological equipment, supplying hydraulic installations with oil under high pressure. We have develop the prototype of this pump.
product offer

Proportional directional control valve with on-board electronic control unit

Technical features:
 

Rated size
10 [mm]
Rated pressure
210 [bar]
Rated flow
60 [l / min]
Supply voltage
24 [Vdc]
Control current
200 - 800 [mA]
Hysterezis
10 [%]

The hydraulic directional control valve is used within electro hydraulic driving equipments and installations for automated systems.
product offer

Electro-hydraulic system for the adjustment of irrigation rate

Technical features:
 

Maximum working pressure of the installation
3 [bar]
Watering rate, adjustable
200...600 [m³/ha]
Width of the irrigated band
45 [m]
Length of the irrigation plot
306 [m]
Exterior diameter of the flexible tube
ø110 [mm] x 8 [mm]
Sprinkler height
1200 - 2000 [mm]
Driving device for the butterfly valve
differential hydraulic cylinder with LVDT transducer
Control mechanism of the hydraulic driving cylinder for the butterfly valve
three 24 [Vdc] electro valves
Control mechanism of the automatic shutdown valve
a 24 [Vdc] electro valve
Sensing and calculation of the rolling speed of the hose
proximity sensor and micro controller
Data displayed on front board

- rolling speed of the hose in [m/h]

- supply flow in [m³/h]

Available controls on front board


- watering program selection

- shutdown in case of a damage

- rolling/unrolling the hose

- system reset


The electro-hydraulic system is used for irrigation installations equipped with drum and hose, to irrigate crops in fields, in sprinkle irrigation plots or agricultural plots which have local water resources.
product offer

Mobile case for tests upon hydraulic devices

Technical features:

Viscosity of additived hydraulic oil
10...30 [cSt] at 50 [°C]
Filtration fineness
<= 15 [µm]
Operating temperature
20...50 [°C]
Pressure transducer
160 [bar]
Pressure manometer
160 [bar]
Tank manometer
60 [bar]
Flow transducer
2...20 [l / min]
Supply voltage
220 [Vac] / 50 [Hz]

The mobile case for tests is used in fast interventions on operating machines. In order to work, the kit is coupled to a hydraulic pressure unit.
product offer

System and devices for tests at low pressure upon heating equipments

Technical features:
 

Test pressures
15...25 [bar]
Resistant heating power
3.3 [kW]
Flow of the electro pump
18 [l / min]
Motor of the electro pump
3.3 [kW]
Supply voltage
380 [Vac] / 50 [Hz]

The system is used before delivery to the customer or even during the warranty and post-warranty period to test heating equipments.
product offer

Differential pressure transducer with on-board electronic components

Technical features:
 

Type of transducer
inductive
Maximum operating pressure
300 [bar]
Measurement range
± 20 [bar], ± 100 [bar], ± 300[bar]
Linearity
1 [%] over the entire range
Supply voltage
22... 28 [Vdc]
Operating temperature
-20...+100 [°C]
Output
± 10[V] or 4...20 [mA]

The transducer is used to measure the difference in pressure on hydraulic and pneumatic cylinders and servo cylinders or to measure the pressure drop on hydraulic and pneumatic parts.
product offer

Pressure transducer with on-board electronic components

Technical features:
 

Type of transducer
inductive
Measurement range
0...200 [bar]
Linearity
1 [%] over the entire range
Supply voltage
± 15 [Vdc]
Output
0...10 [Vdc]

The transducer can be used to measure the pressure in industrial hydraulic systems.
product offer
Hydraulic remote controlled pillar

Technical features:
 

Ascending time
10[s]
Piston diameter
40 [mm]
Piston stroke
50 [mm]
Working surface area
12.56 [square cm]
EA 411 electric motor, with the following characteristics:
- installed power 500 [W]
- supply voltage 12 [Vdc]
- revolution 3000 [rev/min]
PRD 1-212 hydraulic pump, with the following characteristics:  
- cubic capacity 1.25 [cubic cm/rev]
- flow 3.75 [l/min]
- working pressure 8 [bar]

The hydraulic remote controlled pillar is used to control access to a supervised area. To mount it, the pillar is placed 1[m] beneath ground. It is operated electro-hydraulically, by a radio remote or by pushing some buttons from inside the cabin of the operator. It is supplied from a 220 [Vac] electrical network.
product offer

Electro-hydraulic remote controlled barrier

Technical features:
 

Lifting time of the barrier arm
4[s]
SAMT 24 FF 165-2 electric motor, with the following characteristics:
- installed power 1 [kW]
- supply voltage 220[V]
- revolution 3000 [rev/min]
PRD 1-212 hydraulic pump,  with the following characteristics:  
- cubic capacity 1.25 [cubic cm/rev]
- flow 3.75 [l/min]
- working pressure 50 [bar]
CH16U-63/28-78.2 I.M-3.0 hydraulic cylinder,  with the following characteristics:  
- cylinder inner diameter 63 [mm]
- rod diameter 28 [mm]
- stroke 78 [mm]
- area of the hydraulic cylider 25 [square cm]

The electro-hydraulic barrier is provided with an electronic module for controlling the hydraulic actuating parts. The barrier can be operated by a radio remote or by pushing some buttons from inside the cabin of the operator. The maximum arm of the barrier is 3 [m]. The barrier is supplied from a 220 [Vac] electrical network.
product offer