AirTAC MDJ Adjustable Cylinder MDJ20X40-10 Technical Details
- Model: MDJ20X40-10
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm (ISO 6432 standard)
- Stroke length: 40mm (mechanically adjustable)
- Operating pressure: 0.05–0.9 MPa
- Stroke adjustment range: 0-40mm (continuous positioning)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Cushioning: Rubber buffer + adjustable screw
- Mounting style: Basic type (accessory brackets available)
- Temperature range: -10℃ to 80℃
- Seal material: NBR (Nitrile) with glass fiber piston
- Weight: 0.68kg (excluding accessories)
- Dimensions:
- Extended length: 148mm
- Retracted length: 108mm
- Body diameter: 34mm
- Rod diameter: 6mm
Precision-adjustable compact cylinder featuring a unique mechanical stopper system with 0.5mm positioning resolution. The chromium-plated piston rod and anodized aluminum body ensure corrosion resistance in humid environments. Includes built-in magnetic sensor slots (Φ4.5×8.5mm) for position feedback devices.
- PCB assembly machine clamping mechanisms
- Pharmaceutical blister packaging position control
- Automated test equipment with variable stroke requirements
- Semiconductor wafer handling systems
- Textile machinery thread tension adjustment

Property | Property Value |
---|---|
sku | MDJ20X40-10 |
Adjustable Stroke | <10mm> |
Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20°C to 70°C Speed Range: 30 to 500 mm/s |
Port Size | M5×0.8 |
Magnet | Non-magnetic |
Cushion Type | Bumper Pad |
Bore Diameter | <20mm> |
Stroke | <40mm> |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.