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 MKJ25X30-20 Technical Specifications
- Model: MKJ25X30-20
- Type: Adjustable stroke compact cylinder (double acting)
- Bore size: 25mm (Φ25)
- Stroke: 30mm (adjustable via mechanical stopper)
- Operating pressure: 0.05-1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Buffer type: Fixed rubber cushion + adjustable stroke mechanism
- Mounting style: Basic type (MF1) with front thread M10×1.25
- Port size: M5×0.8 (Rc1/8/NPT1/8 optional)
- Cylinder material: Aluminum alloy body (hard anodized)
- Piston rod material: SUS304 stainless steel
- Seal material: NBR (nitrile rubber) standard
- Weight: 0.85kg (including standard accessories)
- Dimensions:
- Total length (extended): 135mm ±2mm
- Body diameter: 25mm
- Mounting base: 32mm × 32mm square flange
- Rod end thread: M10×1.25 (male)
- Protection rating: IP54 (standard wiper seal)
- Lubrication: Pre-lubricated (recommended relubrication every 500km)
Compact adjustable stroke cylinder with mechanical position locking, featuring dual-side adjustable stroke mechanism (±5mm fine tuning). Precision ground rod with chrome plating ensures smooth operation. Integrated shock absorption system reduces end-impact noise to ≤70dB. Compatible with all major brand pneumatic accessories.
- Precision positioning in semiconductor handling equipment
- Variable clamping force systems in automotive jigs
- Adjustable press mechanisms in packaging lines
- Position-adjustable sensor activation arms
- Textile machinery tension control systems


Property | Property Value |
---|---|
sku | MKJ25X30-20 |
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 | <25 mm> |
Stroke | 30mm |
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.