Complete fluid power systems for manufacturing, agriculture, and construction. From $50 components to $50K industrial systems. IoT-integrated monitoring, predictive maintenance, and 3D-printable custom parts.
Two fluid power technologies, each with distinct advantages. Understanding the differences is key to choosing the right system for your application.
Complete catalog of hydraulic system components with pricing. From power units to fittings, everything needed to design and build hydraulic systems.
| Component | Description | Price Range | Notes |
|---|---|---|---|
| Hydraulic Pump | Gear, vane, or piston type; converts mechanical to hydraulic energy | $50-5,000 | Gear pumps cheapest; piston for high pressure |
| Electric Motor | Drives the hydraulic pump; single or three-phase | $100-2,000 | Size matched to pump flow/pressure needs |
| Reservoir / Tank | Stores hydraulic oil; includes baffles and breather | $50-500 | Size = 3x pump flow rate per minute |
| Hydraulic Oil | ISO VG 32/46/68; anti-wear hydraulic fluid | $3-8/L | AW46 most common; change every 2000 hours |
| Oil Filter | Return line, pressure line, or suction filter | $20-200 | 10-25 micron; replace every 500-1000 hours |
| Oil Cooler | Air or water cooled; maintains oil temperature | $100-1,000 | Required for continuous-duty systems |
| Relief Valve | Safety valve; limits max system pressure | $30-300 | Set 10% above working pressure |
| Actuator | Description | Price Range | Application |
|---|---|---|---|
| Single-Acting Cylinder | Hydraulic extend, spring or gravity return | $30-500 | Jacks, lifts, simple presses |
| Double-Acting Cylinder | Hydraulic extend and retract; full force both ways | $50-2,000 | Presses, loaders, industrial machines |
| Telescopic Cylinder | Multi-stage for long stroke in compact space | $200-5,000 | Dump trucks, cranes, lifts |
| Hydraulic Motor | Converts hydraulic pressure to rotary motion | $100-3,000 | Conveyor drives, winches, mixers |
| Rotary Actuator | Limited rotation output; rack-and-pinion or vane | $150-2,000 | Clamps, rotary tables, steering |
| Valve Type | Description | Price Range | Notes |
|---|---|---|---|
| Directional Valve (4/3) | 4-port, 3-position; controls cylinder direction | $50-500 | Manual lever or solenoid operated |
| Solenoid Valve | Electrically operated directional control | $30-300 | 12V/24V DC or 110V/220V AC coils |
| Proportional Valve | Variable flow/pressure based on electrical signal | $200-2,000 | Analog 0-10V or 4-20mA control |
| Servo Valve | High-precision flow control for CNC/robotics | $500-5,000 | Fastest response; highest accuracy |
| Check Valve | One-way flow; prevents backflow | $10-100 | Essential safety component |
| Flow Control Valve | Adjustable flow rate; controls actuator speed | $20-200 | Meter-in or meter-out configuration |
| Pressure Reducing Valve | Reduces pressure for secondary circuits | $50-400 | Creates lower-pressure sub-systems |
| Item | Description | Price Range | Notes |
|---|---|---|---|
| Hydraulic Hoses | Reinforced rubber; rated by pressure class | $5-50/m | SAE 100R1/R2; replace every 5-7 years |
| Fittings | BSP, JIC, or NPT thread; adapters and tees | $1-20 | Match thread type to components |
| Quick Couplings | Quick-connect/disconnect for hose lines | $5-30 | Flat-face type prevents spills |
Compressed air system components for fast, clean automation. Lower cost and simpler than hydraulics, ideal for assembly lines and packaging.
| Component | Description | Price Range | Notes |
|---|---|---|---|
| Air Compressor | Piston or rotary screw; provides compressed air | $200-5,000 | Size by CFM requirement + 25% headroom |
| Air Dryer | Removes moisture from compressed air | $100-1,000 | Refrigerated or desiccant type |
| Filter/Regulator (FRL) | Filters particles, regulates pressure to set point | $20-100 | Install at each work station |
| Lubricator | Adds oil mist to air for tool/cylinder lubrication | $15-60 | Not needed for oil-free cylinders |
| Actuator | Description | Price Range | Application |
|---|---|---|---|
| Standard Cylinder | ISO 15552; double-acting, cushioned ends | $20-200 | General purpose; push/pull/clamp |
| Compact Cylinder | Short body; ISO 21287; space-constrained mounting | $15-150 | Tight spaces; short stroke applications |
| Rodless Cylinder | Carriage moves along cylinder body; long stroke | $100-500 | Conveyors, gantries, material transfer |
| Pneumatic Gripper | Parallel or angular jaw; pick-and-place | $50-500 | Assembly, sorting, packaging lines |
| Rotary Actuator | 90/180/360 degree rotation from air pressure | $100-600 | Part orientation, indexing, flipping |
| Valve Type | Description | Price Range | Notes |
|---|---|---|---|
| 5/2 Solenoid Valve | 5-port, 2-position; standard cylinder control | $15-100 | Single or double solenoid; most common |
| 5/3 Center Closed | 5-port, 3-position; cylinder holds position mid-stroke | $25-150 | For mid-position stop applications |
| Proportional Valve | Variable air flow for speed/force control | $100-800 | Analog signal input; precision motion |
| Speed Controller | Inline flow restrictor; adjusts cylinder speed | $5-30 | Meter-out for stable speed control |
Transform traditional fluid power systems into smart, connected machines. ESP32 enables real-time monitoring, predictive maintenance, and remote control via MQTT/WiFi.
Monitor system pressure in real-time with analog or I2C pressure transducers. Set alerts for abnormal pressure drops or spikes that indicate leaks or blockages.
$5-30 per sensorTrack hydraulic oil or air flow rates through the system. Detect flow anomalies that indicate worn pumps, clogged filters, or internal leakage in cylinders.
$10-50 per sensorOil temperature directly affects viscosity and system performance. DS18B20 or thermocouple sensors trigger cooling systems and warn of overheating conditions.
$2-15 per sensorMachine learning on vibration and pressure data predicts bearing failures, seal wear, and pump degradation before breakdowns occur. Reduce downtime by 50%+.
ESP32-S3 + SensorsWeb-based dashboards show real-time system status, historical trends, and maintenance schedules. Access from any device via WiFi or cloud connectivity.
ESP32 + Web ServerESP32 connects to local MQTT brokers or cloud platforms (AWS IoT, Google Cloud IoT). Enable remote monitoring, OTA updates, and fleet management.
Built into ESP32Hydraulic and pneumatic systems power key industries across Pakistan. From manufacturing hubs in Sialkot and Faisalabad to agricultural heartlands of Punjab and Sindh.
Ready-to-build system designs with full component lists and estimated costs. From small workshop presses to IoT-monitored industrial installations.
10-20 ton workshop press for metal forming, bearing pressing, and general fabrication work.
Automated pick-and-place station for light assembly, packaging, and sorting operations.
Multi-axis hydraulic manipulator for heavy-duty material handling, welding, or painting.
Add-on IoT monitoring package for any existing hydraulic or pneumatic system.
Fluid power systems operate at extreme pressures. Proper safety protocols are non-negotiable. A pinhole hydraulic leak at 200 bar can penetrate skin and cause severe injury.
Always use components rated for 4:1 safety factor above working pressure. Never exceed rated pressure. Use calibrated pressure gauges and test annually.
Inspect hoses weekly for cracks, bulges, leaks, and abrasion. Replace at first sign of damage or per manufacturer schedule (5-7 years max). Never use cardboard to find leaks.
Always depressurize system completely before maintenance. Use lock-out/tag-out (LOTO) on electrical and pressure sources. Verify zero pressure with gauge before opening lines.
Safety glasses, steel-toe boots, and heavy-duty gloves mandatory. Face shield for high-pressure work. Hearing protection near compressors. No loose clothing near rotating parts.
From budget-friendly marketplaces to professional-grade industrial suppliers. Choose based on your quality requirements and budget constraints.
Combine hydraulics and pneumatics with ESP32 IoT monitoring for smart, connected industrial systems. Start with a simple press or pneumatic station and scale up.