Airtac MDJ Adjustable Cylinder MDJ20X80-20
AirTAC MDJ Adjustable Cylinder MDJ20X80-20 Technical Details
- Model Code: MDJ20X80-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø20 mm
- Stroke: 80 mm (adjustable via built-in stopper)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable elastic cushion (both ends)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Piston rod thread: M10x1.25
- Mounting type: Basic (no built-in mounts) with accessory options
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR + Polyurethane hybrid seals
- Body material: Anodized aluminum alloy
- Weight: 0.65 kg ±2%
- Dimensions (L×W×H):
- Retracted length: 137 mm
- Extended length: 217 mm
- Width (barrel): 32 mm
- Mounting face height: 20 mm
Precision-adjustable compact cylinder featuring dual-side stroke limiter with ±1mm positioning accuracy. The through-rod design allows external stroke adjustment while maintaining position stability under 0.5MPa minimum pressure. Corrosion-resistant construction with IP54 equivalent protection (non-certified).
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in semiconductor handlers
- Printing press roller pressure adjustment systems
- Packaging machine product ejection mechanisms
- Automated test equipment with force control requirements
Installation guidelines:
Maximum side load 15N. For adjustable end positions, tighten stopper screws to 1.2-1.5N·m torque.
Lubricate rod with ISO VG32 hydraulic oil monthly in high-cycle applications (>500 cycles/day).
| Property | Property Value |
|---|---|
| sku | MDJ20X80-20 |
| 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 | Non-magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <20mm> |
| Stroke | 80 mm |
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.