AirTAC MDJ Adjustable Cylinder MDJ25X40-30S Technical Specifications
- Model Code: MDJ25X40-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø25mm
- Stroke: 40mm (adjustable)
- Rod diameter: Ø10mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Rubber buffer + adjustable screw
- Mounting type: Basic type (standardized mounting brackets)
- Operating temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel
- End caps: Die-cast aluminum
- Weight: 680g ±3%
- Dimensions (L×W×H):
- Extended length: 182mm
- Retracted length: 142mm
- Body width: 42mm
- Mounting base height: 15mm
- Port thread: M5×0.8 (standard) / G1/8 optional
- Lubrication: Pre-lubricated (Daphne Grease BR2)
Precision-engineered adjustable stroke cylinder featuring micro-adjustment capability (±1mm accuracy) through its unique screw-lock mechanism. The hard-anodized barrel provides exceptional wear resistance in high-cycle applications. Integrated shock absorption combines fixed rubber buffers with tunable mechanical cushioning for smooth end-of-stroke deceleration.
- Precision clamping fixtures in CNC machining centers
- Variable position stops in automated assembly lines
- Material feeding systems requiring stroke modification
- Packaging machinery with adjustable compression force
- Semiconductor handling equipment

Property | Property Value |
---|---|
sku | MDJ25X40-30S |
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 | <25 mm> |
Stroke | <40mm> |
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.