Parameter Specification Manufacturer / Series Eaton / ST307 Part Number / Model ST307-350-B Product Type Pressure Transmitter (Strain Gauge) Pressure Type Gauge Pressure Pressure Range 0 to 350 bar 0 to 5000 psi Output Signal 4...20 mA (2-wire) Supply Voltage 10...30 V DC Electrical Connection M12x1, 4-pin connector Pressure Port G1/4" female (ISO 1179-2) Performance Overall Accuracy (at 25°C) ±0.25% FSO (Includes Non-Linearity, Hysteresis, Non-Repeatability) Thermal Effects ±1.0% FSO (-20°C to +85°C) Long-Term Stability < ±0.1% FSO per year Operating Conditions Proof Pressure 2 x Full Scale (700 bar) Burst Pressure 3 x Full Scale (1050 bar) Media Temperature -40 °C to +125 °C (-40 °F to +257 °F) Compensation Temperature -20 °C to +85 °C (-4 °F to +185 °F) Environmental Protection Class IP66 / IP67 (with connector mated) Media Compatibility Hydraulic fluids (petroleum-based, HFA, HFB, HFC), water, air. Wetted parts: 17-4PH SS, seals: Viton (Standard).

Parameter Specification Manufacturer / Series Eaton / DG4V-3 Part Number / Model DG4V-3-2A-M-U-H7-60 Valve Type Solenoid Operated, Directional Control Valve Configuration 4-Port, 3-Position (4/3) Actuation Type Single Solenoid, Spring Offset Spool Type 2A (Defines the internal flow path geometry in the actuated position) Middle Position Closed Center (M) - In center position: All ports (P, T, A, B) are blocked. Mounting Style Subplate Mounting (ISO 4401-03 / CETOP 3 interface) Electrical Connection DIN 43650 Form A (with LED indicator and manual override) Coil Voltage -H7- typically denotes a 24V DC coil. Always confirm with supplier or datasheet. Protection Class IP65 (Dust tight and protected against water jets) Performance Nominal Flow Rate 60 L/min (15.8 US GPM) Maximum Operating Pressure 350 bar (5,000 psi) Solenoid Characteristics Solenoid Type Wet Pin DC Duty Cycle Continuous (Class F insulation system) Hydraulic Fluid Mineral oil-based hydraulic fluids to ISO 11158 (e.g., HV46) Fluid Temperature Range -30 °C to +80 °C (-22 °F to +176 °F) Fluid Viscosity Range 10 to 500 cSt (50 SSU to 2300 SSU) Filtration Level Recommended: 25 µm absolute or better, per ISO 4406 code 18/16/13 Weight (Approx.) ~2.0 kg (4.4 lbs) - (varies with coil and options)

Parameter Specification Manufacturer Eaton Part Number H-507848 Product Type Solenoid Coil (Wet Pin) Compatible Valves Designed for use with specific Eaton valves (e.g., DG4V series, etc.) Electrical Specifications Voltage 24V DC Duty Cycle Continuous (100%) Insulation Class Class F (155 °C) Power Consumption Typically ~22 W (Confirm with datasheet) Inrush Power Typically ~26 VA (Confirm with datasheet) Holding Power Typically ~20 VA (Confirm with datasheet) Electrical Connection DIN 43650 Form A Environmental & Physical Protection Class IP65 (Dust tight and protected against water jets) Ambient Temperature Range -40 °C to +120 °C (including coil hotspot) Features LED Indicator (Green), Manual Override Weight (Approx.) ~0.3 kg

Parameter Specification / Description Manufacturer / Series Eaton / DG4V-3 Component Type Spool (Internal Valve Component) Spool Code 2AL Compatible Valve Body DG4V-3 Series Valve Bodies Function Defines the internal flow paths and metering characteristics in the actuated positions of the valve. Key Characteristic Provides metered control of flow to the work ports, allowing for smooth actuation of cylinders and motors. Typical Use Case Used in applications requiring controlled movement and speed of hydraulic actuators.

Parameter Specification Manufacturer / Series Eaton / RV3 Part Number / Model RV3-10V-S-0-3 Valve Type Pilot Operated Check Valve (Screw-in Cartridge) Cavity Standard ISO 7789 Thread 7/8"-14 SAE ORB (This is typical for size 10) Seal Kit Eaton E-KT-16 (or similar - confirm with latest datasheet) Function Allows free flow from A to B; blocks flow from B to A unless pilot pressure is applied to X. Performance Nominal Size 10 Pilot Ratio 3:1 Maximum Operating Pressure 350 bar (5,000 psi) Cracking Pressure (A to B) Typically 0.35 bar (5 psi) Maximum Flow Capacity Up to 75 L/min (20 US GPM) - Refer to performance curves for pressure drop. Leakage Bubble-tight (due to soft seat) Hydraulic Fluid Mineral oil to ISO 11158 (HV46) or similar petroleum-based fluids. Fluid Temperature Range -20 °C to +80 °C (-4 °F to +176 °F) Fluid Viscosity Range 10 to 380 cSt (50 to 1800 SSU) Filtration Level Recommended: 25 µm absolute or better, per ISO 4406 code 19/17/14

Parameter Specification Manufacturer / Series Eaton / SV1 Part Number / Model SV1-8-3-0-00 Valve Type Solenoid Operated Cartridge Valve (Screw-in) Function 3-Way, Normally Closed (NC) Cavity Standard ISO 7789 Thread 3/4"-16 SAE ORB (This is typical for size 8) Seal Kit Eaton E-KT-13 (or similar - confirm with latest datasheet) Port Configuration (De-energized) A → T, P blocked Port Configuration (Energized) P → A, T blocked Performance Nominal Size 8 Maximum Operating Pressure 210 bar (3,000 psi) Maximum Flow Capacity Up to 38 L/min (10 US GPM) - Refer to performance curves for pressure drop. Electrical Coil Standard wet pin solenoid (Specific voltage is defined by the ordering code; a separate coil part number like H-507848 might be specified). Hydraulic Fluid Mineral oil to ISO 11158 (HV46) or similar petroleum-based fluids. Fluid Temperature Range -20 °C to +80 °C (-4 °F to +176 °F) Fluid Viscosity Range 10 to 380 cSt (50 to 1800 SSU) Filtration Level Recommended: 25 µm absolute or better, per ISO 4406 code 19/17/14

Code Segment Meaning English Description PVXS Series Variable Displacement Piston Pump, Open Circuit 090 Displacement 90 cm³/rev (90 mL per revolution) M Mounting Style ISO 3019-2 / SAE 2-Bolt Mounting Flange R Rotation Right-hand rotation (clockwise when viewing the shaft end) DF Control Type Pressure Compensator Control with a factory-set pressure range. 0000 Shaft & Port Options Standard shaft and standard porting. 000 Design Version / Seal Standard design, typically with standard seal material (e.g., Nitrile). Key Technical Parameters Parameter Value / Description Notes Displacement 90 cm³/rev (mL/rev) The theoretical volume of oil delivered per revolution. Maximum Continuous Pressure 420 bar (6,100 psi) The highest pressure the pump can withstand continuously. Rated Pressure 350 bar (5,080 psi) Recommended pressure for optimal life and performance. Maximum Speed 2400 rpm The absolute maximum rotational speed. Rated Speed 1800 - 2200 rpm Typical operating speed for best efficiency. Density at 15°C 0.86 kg/l For mineral-based hydraulic oils. Recommended Viscosity Range 16 to 54 mm²/s Optimal range for lubrication and performance. Volumetric Efficiency Typically > 97% At rated pressure and speed. Overall Efficiency Typically > 92% At rated pressure and speed.

Technical Parameters Parameter Value Notes Filtration Rating 10 micron Absolute (β₁₀≥75) Length 218 mm 8.58 inches Outside Diameter 70 mm 2.76 inches Inside Diameter 31 mm 1.22 inches Burst Pressure 25 bar 363 psi Collapse Pressure 18 bar 261 psi Media Area 0.22 m² 2.37 ft² Specifications Parameter Specification Media Material Glass fiber with resin impregnation End Caps Steel, corrosion resistant Center Tube Perforated steel, galvanized Seals/Gaskets Nitrile rubber (standard) Adhesive Epoxy resin Environmental Specifications Parameter Specification Operating Temperature -40°C to +100°C Storage Temperature -40°C to +85°C Fluid Compatibility Petroleum-based hydraulic oils Vibration Resistance 5g (49 m/s²) Application Compatibility Eaton Filter Housings: 2520V series 2620V series Other compatible Eaton housings System Applications: Return line filtration Pressure line filtration Off-line filtration circuits Lubrication systems

Technical Parameters Parameter Value Notes Displacement 490 cm³/rev 29.9 in³/rev Maximum Operating Pressure 350 bar 5,075 psi Rated Pressure 250 bar 3,625 psi Maximum Speed 2400 rpm Intermittent Operation Rated Speed 1800 rpm Continuous Operation Volumetric Efficiency ≥ 95% At Rated Conditions Overall Efficiency ≥ 90% At Rated Conditions Peak Torque 2450 Nm At Maximum Pressure Physical Specifications Parameter Specification Shaft Type Splined or Keyed Options Mounting Flange SAE "D" or Custom Port Size SAE 2" or Metric Equivalent Rotation Bi-directional Weight Approx. 145 kg (320 lb) Length ~450 mm (17.7 in) Diameter ~320 mm (12.6 in) Hydraulic Fluid Requirements Parameter Specification Fluid Type Mineral-based ISO 6743-4 Viscosity Range 16-54 mm²/s (optimal) Operating Temperature -40°C to +100°C Filtration 10 μm absolute (β₁₀ ≥ 75) Cleanliness ISO 4406 18/16/13 Application Specifications Parameter Specification Suction Pressure -0.3 to +0.5 bar Case Drain Pressure 2 bar maximum Back Pressure 10 bar maximum Installation Torque According to SAE standards Typical Applications Heavy-duty mobile equipment Construction machinery Agricultural equipment Forestry machinery Material handling systems Industrial hydraulic power units Marine and offshore equipment Operating Conditions

Technical Parameters Parameter Value Notes Displacement 98 cm³/rev 5.98 in³/rev Maximum Operating Pressure 250 bar 3,625 psi (continuous) Peak Pressure 280 bar 4,060 psi (intermittent) Rated Speed 1800 rpm Recommended operating speed Maximum Speed 2400 rpm Absolute maximum Minimum Speed 600 rpm For proper lubrication Volumetric Efficiency ≥ 96% At rated conditions Overall Efficiency ≥ 91% At rated conditions Control Response Time < 35 ms 10-90% stroke Physical Specifications Parameter Specification Shaft Type SAE Standard Mounting SAE 2-bolt type "C" Port Size SAE 1-1/4" (No. 10) Rotation Right-hand (clockwise) Weight Approx. 35 kg (77.2 lb) Length ~298 mm (11.7 in) Width ~215 mm (8.5 in) Performance Data Parameter Value Theoretical Flow at 1800 rpm 176.4 L/min (46.6 US gpm) Actual Flow at 1800 rpm ≈ 169 L/min (44.6 US gpm) Input Power at 250 bar 73.5 kW (98.6 hp) Input Power at 280 bar 82.3 kW (110.4 hp) Noise Level < 76 dBA at 1 meter Minimum Viscosity 10 mm²/s Maximum Viscosity 160 mm²/s Electronic Control Specifications Parameter Specification Control Signal 0-10V DC or 4-20mA Supply Voltage 24V DC ±10% Current Consumption 1.8A maximum Hysteresis < 1.5% Linearity < 2% Repeatability < 0.5% Protection Rating IP66