| Spesifikasi : |
| Peralatan training untuk pembelajaran pengendalian proporsional hidrolik dasar yang umumnya digunakan sebagai penggerak mesin-mesin berat di industri. Peralatan ini telah dilengkapi dengan quick-fix mounting yang memudahkan pemasangan komponen-komponennya pada aluminium profile plate. Peralatan training ini minimal terdiri dari : |
| – Relay, three-fold |
| The device has three relays with terminals and two buses for power supply. |
| Contact load: max. 5 A |
| Cut-off load: max. 90 W |
| Pick-up time: 10 ms |
| Drop-off time: 8 ms |
| NEMA variant: Symbols as per NEMA standard |
| – Proportional amplifier |
| The amplifier allows control of proportional valves. It is designed so that it can either be driven by two independent solenoids (1 channel) or a valve with two solenoids (2 channel) such as a 4/3-way proportional valve. The proportional amplifier thus works either as a 1-channel amplifier or a 2-channel amplifier. The inputs are short-circuit protected or surge-proof up to 24 V. |
| Setpoint values: ±10 V DC in steps of 100 mV |
| Switching signal for internal |
| setpoint values: 15 – 30 V DC |
| Solenoid outputs: PWM signal, 24 V, max. 1 A |
| Enabling switching signal: 15 – 30 V DC |
| Basic current: 0 – 250 mA, in steps of 1 mA |
| Jump current: 0 – 250 mA, in steps of 1 mA |
| Maximum current: 100 mA – 1 A, in steps of 5 mA |
| Dither frequency: 100 – 250 Hz, in steps of 1 Hz |
| Setpoint value card |
| The setpoint value card has the following functions: |
| Programmable setpoint generation |
| Programmable ramp generation |
| Cyclical sequencing of setpoints andramps |
| Stopwatch |
| Number of setpoint values: 8 |
| Output voltage range: -10 – +10 V tol. ±5 mV (adjustable in steps of 0.1 V) |
| Number of ramps: 4 |
| Ramp times: 0 – 10.0 s/1 V (adjustable in steps of 50 ms/1 V) |
| Activating voltage of inputs: Min. 15 V |
| Output rate: 1 kHz |
| Stop watch: Input 1, measuring time 0 – 100 hrs. |
| – Signal input, electric |
| The device contains an illuminated pushbutton switch (control switch) and three illuminated pushbuttons (momentary contact switches) with terminals and two buses for power supply. |
| Contact set: 1 makes, 1 breaks |
| Contact load: Maximum 2 A |
| Power consumption (Miniature bulb): |
| 0.48 W |
| NEMA variant: Symbols as per NEMA standard |
| – Proximity sensor, inductive |
| Proximity sensor with protection against polarity reversal, overload and short circuit. |
| M12 design |
| 360° rotatable, detenting every 15 |
| Connection via the 4 mm safety connectors integrated in the Quick-Fix quick connector system |
| Power supply 10 – 30 V DC |
| N/O contact (PNP) starting function |
| Quick-Fix quick connector system |
| – 4/3-way Proportional valve |
| This valve is used for controlling both the direction and rate of hydraulic volumetric flow. |
| Mid-position closed, de-energised |
| Actuation: proportional solenoid |
| Operating pressure 6 MPa (60 bar) |
| Maximum permissible pressure 12 MPa (120 bar) |
| Valve port pattern, hydraulic ISO/DIN 4401 size 02 |
| Low-leakage, self-sealing coupling nipples |
| 24 V DC power |
| Nominal current 800 mA |
| Electrical connection: 4 mm safety socket |
| Quick action mounting system Quick-Fix |
| – 4/2-way solenoid valve, spring return |
| Actuation: switching solenoid |
| Operating pressure 6 MPa (60 bar) |
| Maximum permissible pressure 12 MPa (120 bar) |
| Valve port pattern, hydraulic ISO/DIN 4401 size 02 |
| Low-leakage, self-sealing coupling nipples |
| 24 V DC power |
| 6.5 W output |
| Electrical connection: 4 mm safety socket |
| Quick action mounting system Quick-Fix |
| Proportional pressure relief valve |
| The valve is used for pressure limitation. The limit pressure is adjusted with the proportional solenoid. |
| Actuation: proportional solenoid |
| Operating pressure 6 MPa (60 bar) |
| Maximum permissible pressure 12 MPa (120 bar) |
| Valve port pattern, hydraulic ISO/DIN 4401 size 02 |
| Low-leakage, self-sealing coupling nipples |
| 24 V DC power |
| Nominal current 800 mA |
| Electrical connection: 4 mm safety socket |
| Quick action mounting system Quick-Fix |
| – Pressure filter |
| Placed directly downstream of the pump, the pressure filter reliably protects the following hydraulic elements from solids suspended in the oil. The required purity class is determined by the most sensitive element in the system. |
| Pore size of the filter: 5 μm |
| Contamination indicator |
| Maximum permissible pressure 12 MPa (120 bar) |
| Low-leakage, self-sealing coupling nipples |
| Quick action mounting system Quick-Fix |
| – Pressure balance |
| The pressure balance expands the 4/3-way proportional valve to form a proportional flow control valve. This vertical stacking valve is installed between the sub-base and the proportional directional control valve. |
| Operating pressure 6 MPa (60 bar) |
| Maximum permissible pressure 12 MPa (120 bar) |
| Valve port pattern, hydraulic ISO/DIN 4401 size 02 |
| Pressure relief valve |
| The valve limits the pressure at port P relative to the pressure at T to the set value. |
| Adjustment: manual |
| Includes non-return valve |
| Operating pressure 6 MPa (60 bar) |
| Maximum permissible pressure 12 MPa (120 bar) |
| Low-leakage, self-sealing coupling nipples |
| Quick action mounting system Quick-Fix |
| – Differential cylinder |
| Operating pressure 6 MPa (60 bar) |
| Maximum permissible pressure 12 MPa (120 bar) |
| Double-acting |
| Low-leakage, self-sealing coupling nipples |
| Quick action mounting system Quick-Fix |
| Piston Ø: 16 mm |
| Piston rod Ø: 10 mm |
| Stroke: 200 mm |
| Surface area ratio 1 : 1.6 |
| – Hydraulic motor |
| The motor rotates because of the flow passing through it. When the direction of flow is changed, the direction of rotation changes as well. Leakage in the motor is conveyed to the lower-pressure side via the shuttle valve. |
| Operating pressure 6 MPa (60 bar) |
| Maximum permissible pressure 12 MPa (120 bar) |
| Maximum permissible pressure in the return line 5 MPa (50 bar) |
| Displacement: 8.2 cm³ per revolution, 0 – 10 l/min equates to 0 – 1220 r.p.m. |
| Design: orbit |
| Low-leakage, self-sealing coupling nipples |
| Quick action mounting system Quick-Fix® |
| – flow control valve |
| The valve is used to influence the volumetric flow rate through an adjustable throttle point, in both directions. |
| Actuation: manual |
| Operating pressure 6 MPa (60 bar) |
| Maximum permissible pressure 12 MPa (120 bar) |
| Low-leakage, self-sealing coupling nipples/quick coupling socket |
| – One-way flow control valve |
| The valve is used to influence the volumetric flow rate through an adjustable throttle point, in one direction. In the opposite direction, the throttle is bypassed using the non-return valve. |
| Actuation: manual |
| Integrated non-return valve |
| Operating pressure 6 MPa (60 bar) |
| Maximum permissible pressure 12 MPa (120 bar) |
| Low-leakage, self-sealing coupling nipples/quick coupling socket |
| Pressure gauge |
| The pressure gauge can be inserted at any point for pressure measurement. |
| Effective range and maximum permissible pressure 10 MPa (100 bar) |
| Quality class 1.6% of the full scale value |
| Operating pressure, static: 3/4 of full scale value |
| Operating pressure, dynamic: 2/3 of full scale value |
| Cushioning: glycerine |
| Low-leakage, self-sealing couplings |
| – T-distributor |
| The distributor can be inserted at any point. |
| Ports: 2x coupling nipples and 1x quick coupling socket |
| Maximum permissible pressure 12 MPa (120 bar) |
| Low-leakage, self-sealing couplings |
| – Weight 9 kg, for cylinder |
| Weight for mounting on a Learnline profile column. Can be used as the driving or tractive load of a hydraulic cylinder. With clevis and plain-bearing guide |
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