Airtac MDJ Adjustable Cylinder MDJ20X50-30S
AirTAC MDJ Adjustable Stroke Cylinder MDJ20X50-30S Specifications
- Model: MDJ20X50-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm
- Stroke: 50mm (adjustable from 0-50mm)
- Adjustment mechanism: External screw-type stroke limiter
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Rubber buffer + adjustable cushioning
- Mounting style: Front flange mounting (MF1 series compatible)
- Port size: M5x0.8 (G1/8 adaptor optional)
- Operating temperature: -20℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber)
- Weight: 0.68kg ±2%
- Dimensions (L×W×H):
- Extended length: 135mm
- Retracted length: 85mm
- Body width: 34mm
- Mounting flange height: 12mm
Precision adjustable stroke cylinder featuring micrometer-style stroke adjustment with ±0.5mm repeatability. Integrated locknut design maintains position stability under vibration. Corrosion-resistant construction with IP54 protection rating. Requires ISO 8573-1:2010 Class 3 lubricated air (ISO VG32 turbine oil recommended).
- Precision positioning in semiconductor handling equipment
- Variable clamping force applications in CNC fixtures
- Adjustable stops in automated assembly lines
- Packaging machines with variable product heights
- Textile machinery tension control systems
Installation note:
Adjuster must be locked with 2.5N·m torque after positioning.
For vertical mounting, install exhaust port upward to prevent condensate accumulation.
Lubricate adjuster screw monthly with MIL-PRF-6085 grease.
| Property | Property Value |
|---|---|
| sku | MDJ20X50-30S |
| 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 | <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.