AirTAC MDJ Adjustable Cylinder MDJ16X40-20 Technical Details
- Model Code: MDJ16X40-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø16 mm (±0.1mm tolerance)
- Stroke: 40 mm (adjustable in 0.5mm increments)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Temperature range: -20℃ to 80℃ (NBR seals)
- Cushioning: Adjustable at both ends (±25% stroke adjustment)
- Mounting style: Dual front/rear threaded mounting (M6×1.0)
- Port size: M5×0.8 (standard) with optional NPT1/8 adapter
- Piston rod thread: M6×1.0 external thread
- Material: Aluminum alloy barrel, chrome-plated steel rod
- Weight: 0.28 kg (without accessories)
- Dimensions: 140mm(L) × 32mm(W) × 32mm(H) (retracted position)
- Rod end types: Standard male thread (custom female ends available)
- Max speed: 500 mm/s (with cushion engaged)
- ISO compatibility: Compliant with ISO 6432:2015
Precision-engineered compact cylinder featuring micrometer-style stroke adjustment screws for fine position control. The anodized barrel resists corrosion in humid environments while the double-lip seal design ensures ≤0.5 sL/min air leakage. Includes integrated mounting bosses for tool-free accessory attachment.
- PCB component insertion machines (position-sensitive assembly)
- Pharmaceutical blister packaging stopper control
- Semiconductor wafer handling end stops
- Textile machinery tension adjustment systems
- Automated test equipment with variable stroke requirements

- Loosen locknut using 8mm wrench
- Rotate adjustment screw (1 full turn = 0.5mm stroke change)
- Re-tighten locknut to 1.2–1.5 N·m torque
- Perform test stroke before full operation
Property | Property Value |
---|---|
sku | MDJ16X40-20 |
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 | M5×0.8 |
Magnet | Non-magnetic |
Cushion Type | Bumper Pad |
Bore Diameter | 16mm |
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.