Airtac MDJ Adjustable Cylinder MDJ20X70-30S
AirTAC MDJ Adjustable Cylinder MDJ20X70-30S Specifications
- Model: MDJ20X70-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm
- Stroke: 70mm (±5mm adjustable)
- Operating pressure: 0.05–0.9 MPa
- Medium: Clean compressed air (40μm filtered)
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer (both ends)
- Mounting style: Foot-mounted (ISO 15552 standard)
- Rod end thread: M10×1.25
- Piston material: Aluminum alloy with hard anodizing
- Seal type: NBR rubber (oil-resistant)
- Weight: 1.25kg (excluding accessories)
- Dimensions (L×W×H): 215mm × 42mm × 42mm (extended length)
A precision-engineered adjustable stroke cylinder featuring dual-side position sensing slots (compatible with magnetic switches). The MDJ series incorporates wear-resistant rod guides and a chrome-plated piston rod (Cr12MoV steel) for enhanced durability. The 30S variant includes pre-drilled mounting holes for simplified installation in confined spaces.
- Precision positioning in packaging machinery
- Variable height adjustment mechanisms
- Clamping fixtures for CNC machining centers
- Automated assembly jigs with stroke feedback
- Textile machinery tension control systems
Installation note:
Maintain 0.5-1mm clearance between cylinder body and mounting surface for thermal expansion.
Lubricate with ISO VG32 hydraulic oil (air line lubricator recommended).
Cycle rate should not exceed 200 cycles/min for optimal seal life.
| Property | Property Value |
|---|---|
| sku | MDJ20X70-30S |
| Adjustable Stroke | 30mm |
| 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 | 70mm |
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.