AirTAC MDJ Adjustable Cylinder MDJ32X40-20 Technical Details
- Model: MDJ32X40-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø32mm (±0.5mm tolerance)
- Stroke: 40mm (adjustable through mechanical stopper)
- Operating pressure: 0.1-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Basic type (no built-in mounting)
- Port size: M5x0.8 (G1/8 equivalent)
- Piston rod thread: M12x1.25
- Material: Aluminum alloy barrel, chromium-plated steel rod
- Weight: 2.8kg (with standard accessories)
- Dimensions: 200mm(L) × 50mm(W) × 50mm(H) (at mid-stroke position)
- Seal material: NBR (nitrile rubber)
- Lubrication: Pre-lubricated (recommended relubrication every 5,000km)
High-precision adjustable cylinder featuring dual-position mechanical stoppers for micro-stroke adjustment (±1mm repeat accuracy). The enhanced buffer system reduces end-impact noise to <75dB. Corrosion-resistant design with IP54 protection rating makes it suitable for harsh environments. Requires 5-40μm filtered air.
- Precision positioning in semiconductor handling robots
- Variable height adjustment in packaging sealing machines
- Clamping force control in CNC fixture systems
- Material feeding mechanisms with variable stroke requirements
- Automated inspection equipment positioning stages

- Loosen both lock nuts (17mm wrench size)
- Rotate stopper screws (clockwise to reduce stroke)
- Tighten nuts to 3.5±0.5Nm torque after adjustment
- Perform 3-5 test cycles before operation
Property | Property Value |
---|---|
sku | MDJ32X40-20 |
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 | PT1/8 |
Magnet | Non-magnetic |
Cushion Type | Bumper Pad |
Bore Diameter | <32 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.