AirTAC MDJ Adjustable Cylinder MDJ20X50-20S Technical Details
- Model: MDJ20X50-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20 mm
- Stroke: 50 mm (adjustable)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Foot-mounted (MF1) with 4xM5 threaded holes
- Port size: 1/8" NPT (G1/8 optional)
- Piston rod thread: M10×1.25 (external)
- Material: Aluminum alloy barrel, hardened steel rod
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 (standard seals)
- Weight: 0.65 kg (excluding accessories)
- Dimensions:
- Body length: 118 mm
- Extended length: 168 mm (max stroke)
- Width (mounting foot): 40 mm
- Height (barrel): 32 mm
Precision-engineered adjustable stroke cylinder featuring micro-positioning capability through integrated stroke adjustment screws (±2mm fine-tuning). The anodized barrel provides enhanced corrosion resistance, while the magnetic piston version (optional) enables position feedback. Designed for applications requiring controlled mid-stroke stops and repeatable positioning accuracy.
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in automated assembly lines
- Paper feed mechanisms with adjustable throw length
- Glass handling systems requiring soft-stop cushioning
- Packaging machine ejector stroke customization

Property | Property Value |
---|---|
sku | MDJ20X50-20S |
Adjustable Stroke | <20mm> |
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 | S-Magnetic |
Cushion Type | Bumper Pad |
Bore Diameter | <20mm> |
Stroke | <50mm> |
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.