AirTAC MDJ Adjustable Cylinder MDJ25X40-40 Technical Specifications
- Model: MDJ25X40-40
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø25mm
- Stroke: 40mm (adjustable)
- Adjustment range: 0-40mm (continuous stroke control)
- Operating pressure: 0.15-0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Rubber buffer (both ends)
- Mounting style: Basic type (optional foot/mid-flange)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Material: Aluminum alloy barrel, CRCA steel rod, NBR seals
- Weight: 0.58kg ±2%
- Dimensions: 120mm(L) × 50mm(W) × 50mm(H)
- Rod thread: M6x1.0 (external)
- ISO standard: 6432 compliant
- Piston speed: 50-700mm/s
Compact precision cylinder with stroke adjustment locknut mechanism, featuring an integrated shock absorber for smooth end-of-stroke deceleration. The hardened stainless steel piston rod (HRC 35-40) provides enhanced wear resistance in high-cycle applications. Optional magnetic piston version (MDJ25X40-40-M) available for position sensing.
- Precision positioning in semiconductor handling equipment
- Product ejection systems in packaging machinery
- Clamping mechanisms for PCB assembly fixtures
- Valve actuation in medical fluid control systems
- Automated sorting gate actuators

- Minimum operating pressure: 0.05MPa (with reduced thrust)
- Maximum permissible lateral load: 30N at full extension
- Repeat positioning accuracy: ±0.2mm (with mechanical stop)
- Average service life: 5,000km travel distance (clean air)
Property | Property Value |
---|---|
sku | MDJ25X40-40 |
Adjustable Stroke | <40mm> |
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 | <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.