Dinamometri, Macchine, Strumenti e Sistemi per prove sui materiali e sui prodotti finiti

 

Frame

• Rated up to 25 kN tension & compression.
  
• Fixed bottom crosshead.
  
• Movable top crosshead clamped by pinch bolts.
  
• Actuator mounted on top cross head.
  
• Two chromed solid steel columns.
  
• Top and bottom crosshead and feet powder-coated (RAL7035)
  
• Space between columns: 405mm
  
• Standard column length: 1200mm.(650mm maximum daylight space).
  
• Different column lengths available on request.
  
• Weight, including actuator: 275kg

Actuator

• Mounted on crosshead.
  
• Capacity options.
• 2kN
  
• 5kN
  
• 10kN
  (Actuators dynamically rated for 210 bar supply allowing a delta p = 70 across the servo valve. Static = dynamic x 1.5).
  
• Built-in excluder seals and dribble lines.
  
• Standard stroke options:
  • 25mm
    
  • 50mm
    
  • 100mm
    

 

Servo valve

• Standard servo valve for testing frequencies up to 75Hz.
  
• High response servo valve for testing frequencies up to 100Hz
  (providing an adequate oil supply is ensured).
  

 

Load cell

• Fatigue-rated in line with the specified actuator.
  
• Can be fitted to the piston rod end or bottom crosshead.

 

Displacement measurement

• The actuator has an intergral displacement transducer working directly on the rear end of the actuator rod.
  

 

Controller
Controller options:

• Digital controller based on an embedded RISC processor with a PC with Windows-based software as user interface.
  
• Analogue controller which may be interfaced with PC for data logging and/or control.
  

 

Hydraulic supply
Options

• Frame may be used with a suitable existing hydraulic supply.
  
• Frame may be purchased with a Si-Plan hydraulic power pack.
  

 

Accessories
Accessory options

• Extensometer.
  
• Clip gauge.
  
• Furnace.
  
• Grips
  
  • Ball nut & ball cup.
    
  • Plate.
    
  • Wood's metal pot.
    
• 400mm2 slotted tooling plate to suit M12 T-nuts.

 

 

Frame

• Fixed central crosshead mounting the servo actuator.
  
• Movable top crosshead clamped by pinch bolts.
  
• Two 100mm diameter chromed solid steel columns.
  
• Standard column length: 2200mm. (1100mm maximum daylight space).
  
• Clearance between columns: 500mm
  
• Different column lengths available on request.

Actuator

• Capacity options.
• 25kN
  
• 50kN
  
• 100kN
  Dynamically rated for 210 bar supply allowing a Dp = 70 bar across the servo valve (static = dynamic x 1.5).
• Built-in excluder seals and dribble lines.
• Stroke options:
  • 25mm
  • 50mm
  • 100mm
    

 

Servo valve

• Standard servo valve for testing frequencies up to 70Hz.
  
• High response servo valve for testing frequencies up to 100Hz (providing an adequate oil supply is ensured).
  

 

Load cell

The load cell is fitted to the top crosshead and is fatigue-rated in line with the specified actuator.

Displacement measurement

• The actuator has an intergral displacement transducer.
  

 

Controller
Controller options:

• Digital controller based on an embedded RISC processor with a PC with Windows-based software as user interface. (See Digital Controller data sheet)
  

 

Hydraulic supply
Options

• Frame may be used with a suitable existing hydraulic supply.
  
• Frame may be purchased with a Si-Plan hydraulic power pack.
  (See Hydraulic Power Pack data sheet)
  

 

 

Accessories
Accessory options

• Second load cell with range suitable for low load work.
• Extensometer.
  • room temperature, high temperature
    
• Clip gauge.
  
• Furnace.
  
• Grips
  
  • Ball nut & ball cup.
    
  • Plate.
    
  • Wood's metal pot.
    
• Hydraulic clamping and unclamping of crosshead.
• Hydraulic side rams to move the top crosshead ( illustrated in green, right ).