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 MKJ20X60-30S Technical Details
- Model: MKJ20X60-30S
- Type: Adjustable stroke double-acting cylinder
- Bore size: 20mm
- Stroke range: 30-60mm (mechanically adjustable)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning type: Fixed cushion + adjustable stopper
- Mounting style: Basic type (Standard foot/Flange optional)
- Port size: M5x0.8 (NPT1/8 adaptor available)
- Rod end: Female thread M6x1.0
- Tube material: Aluminum alloy hard anodized
- Seal material: NBR (HNBR optional)
- Weight: 0.48kg ±3%
- Dimensions (L×W×H):
- Retracted length: 136mm
- Extended length: 196mm
- Body width: 32mm
- Mounting base height: 14mm
- Protection rating: IP54 (wipers included)
- Optional accessories: Magnetic piston (MKJ20X60-30S-M), Heat-resistant seals (80℃+ version)
Precision adjustable stroke cylinder featuring dual-position mechanical locking for mid-stroke positioning. The chrome-plated piston rod with multi-lip wiper ensures dust resistance in harsh environments. Special T-slot design allows tool-free stroke adjustment with ±0.5mm repeat accuracy.
- Variable height positioning in PCB assembly fixtures
- Clamping force adjustment in CNC tool changers
- Packaging machine product height compensation
- Automotive welding jigs with multi-model compatibility
- Pharmaceutical blister packing mold adjustments

Property | Property Value |
---|---|
sku | MKJ20X60-30S |
Adjustable Stroke | 30mm |
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 | 60mm |
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.