Airtac MKJ Adjustable Cylinder MKJ20X40-20S
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 MKJ20X40-20S Specifications
- Model: MKJ20X40-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm
- Stroke range: 0-40mm (continuously adjustable)
- Operating pressure: 0.05-0.9 MPa
- Temperature range: -10℃ to 70℃
- Cushioning: Rubber buffer (both ends)
- Mounting style: Basic type (MF1)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Piston rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy anodized
- Seal material: NBR
- Weight: 1.2kg ±5%
- Dimensions (L×W×H): 130mm × 40mm × 40mm (minimum retracted length)
Precision stroke-adjustable cylinder featuring a unique rotary locking mechanism for fine-tuning. The integrated scale (1mm increments) and locking nut enable millimeter-level positioning without disassembly. Anti-rotation design maintains orientation during adjustment. Compatible with ISO 6432 mounting accessories.
- Precision clamping fixtures in CNC machining centers
- Variable stroke press mechanisms
- Conveyor gate positioning systems
- Semiconductor handling equipment
- Packaging machine stopper adjustment
Adjustment procedure:
Loosen lock nut → Rotate end cap (1 full rotation = 2mm stroke change) →
Align desired scale mark → Re-tighten to 0.7-1.2N·m torque. Lubricate
adjustment threads monthly with ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | MKJ20X40-20S |
| 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 | S-Magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <20mm> |
| 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.