2. Multiple mounting configurations for simplified installation;
3. Supports parallel cylinder mounting to optimize space utilization;
4. Precision-guided piston rod eliminates need for external lubrication;
5. Integrated piston rod locking block prevents rotation during operation;
6. Extensive range of models and specifications for diverse applications;
7. Optional high-temperature seals available for 0-150℃ operating range (Optional).
Category: Adjustable Cylinders | Brand: AirTAC | Series: MKJ Series
AirTAC MKJ Adjustable Cylinder MKJ20X50-20 Technical Details
- Model Code: MKJ20X50-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø20 mm
- Stroke: 50 mm (±10mm adjustable range)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable elastic cushion at both ends
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to +80℃
- Body material: Aluminum alloy (A6063-T5)
- Rod material: Stainless steel (SUS304)
- Seal type: NBR (standard) / PU (optional)
- Weight: 0.62 kg (with mounting brackets)
- Dimensions: 90mm(L) × 50mm(W) × 30mm(H) (full extension)
- ISO standard: 6432 (mounting compatibility)
- Protection class: IP54 (standard sealing)
Precision-engineered adjustable stroke cylinder featuring dual-end stroke adjustment screws (±10mm) for micro-positioning control. The enhanced buffer mechanism reduces end-impact noise to ≤75dB(A) while maintaining 500km+ service life. Includes 4-way symmetrical mounting slots and dual rod-end threading (M6x1.0/M8x1.25). Compatible with all ISO 6432 mounting accessories.
- Precision workpiece clamping in CNC tool changers
- Variable stroke control for semiconductor wafer handlers
- Adjustable press mechanisms in PCB assembly
- Position calibration in optical lens manufacturing
- Packaging line product ejection systems

Property | Property Value |
---|---|
sku | MKJ20X50-20 |
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 | <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.