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 Stroke Cylinder MKJ20X70-50S Specifications
- Model: MKJ20X70-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm (ISO 6432 standard)
- Stroke: 70mm (±1mm tolerance)
- Adjustment range: 0-50% stroke reduction (35mm max adjustment)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: G1/8 (BSPP thread)
- Cushioning: Adjustable rubber buffer (both ends)
- Mounting style: Basic type (no built-in mounts)
- Rod material: Chrome-plated steel (H5 precision)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 0.68kg ±2%
- Dimensions: 150mm(L) × 32mm(W) × 32mm(H) (excluding rod extension)
- Rod end thread: M6×1.0 (external)
- Protection rating: IP54 (standard seals)
Precision-adjustable pneumatic cylinder featuring dual-sided stroke control through micrometer-style mechanical stops. The chrome-plated piston rod with triple sealing system ensures leak-free operation in high-cycle applications. Integrated locking nuts maintain position stability during vibration conditions.
- Semiconductor wafer handling robots
- Pharmaceutical tablet pressing mechanisms
- Automated packaging line stopper positioning
- Textile machinery thread tension control
- Automotive test bench fixtures

Property | Property Value |
---|---|
sku | MKJ20X70-50S |
Adjustable Stroke | <50mm> |
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 | <20mm> |
Stroke | 70mm |
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.