AirTAC MDJ Adjustable Cylinder MDJ20X45-20S Technical Specifications
- Model: MDJ20X45-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm
- Stroke: 45mm (adjustable range ±2mm)
- Mounting style: Basic type (no built-in mounting features)
- Operating pressure: 0.15-0.8 MPa
- Cushioning: Adjustable elastic cushion at both ends
- Port size: M5x0.8 (Rc1/8 optional)
- Piston rod thread: M6x1.0
- Temperature range: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Repeat positioning accuracy: ±0.5mm
- Max. theoretical speed: 800mm/s
- Protection rating: IP54 (standard wiper design)
- Weight: 0.75kg ±5%
- Dimensions (L×W×H):
- Body length: 82mm
- Total extended length: 127mm
- Mounting face width: 25mm
- Rod end height: 12mm
Precision-adjustable compact cylinder featuring external stroke adjustment screws for ±2mm fine-tuning. The through-rod design allows direct position feedback installation. Chrome-plated piston rod with multi-layered wiper system ensures durability in particulate environments. Requires 5μm filtered air and weekly lubrication for optimal performance.
- Precision positioning in automated assembly lines
- Clamping force adjustment in fixture tooling
- Variable stroke requirements in packaging machinery
- Conveyor stop systems with adjustable timing
- Printing press paper feed mechanisms

Property | Property Value |
---|---|
sku | MDJ20X45-20S |
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 | <45mm> |
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.