Airtac MKJ Adjustable Cylinder MKJ25X40-40S
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 MKJ25X40-40S Adjustable Cylinder Technical Details
- Model Code Breakdown: MKJ25X40-40S = 25mm bore × 40mm stroke with front flange (40S)
- Bore Size: 25mm (±0.1mm tolerance)
- Stroke: 40mm (adjustable via built-in cushion screws)
- Operating Pressure: 0.1-0.9 MPa (14.5-130.5 PSI)
- Piston Speed: 50-750 mm/s (lubricated condition)
- Ambient Temperature: -20℃ to 80℃ (NBR seals)/ -20℃ to 60℃ (FKM seals optional)
- Cushion Type: External adjustable rubber bumper (both ends)
- Port Size: M5x0.8 (standard) or 1/8" NPT optional
- Mounting: ISO 15552 front flange (MF1) with 4xM5 threaded holes (50mm square pattern)
- Rod Thread: M10x1.25 (external)
- Weight: 0.82kg (without accessories)
- Dimensions:
- Extended Length: 182mm (base length 102mm + stroke 40mm × 2)
- Retracted Length: 142mm
- Body Diameter: Φ34mm (hexagonal cross-section)
- Rod End Size: 16mm diameter × 20mm extension
- Material:
- Tube: Aluminum alloy (Al6063-T5) with hard anodizing
- Piston Rod: Chrome-plated stainless steel (SUS304)
- End Caps: Die-cast aluminum (ADC12)
- IP Rating: IP40 (standard), IP67 available with rod boot
Precision adjustable stroke cylinder featuring dual cushion control with 270° rotation adjustment screws for precise deceleration tuning. The hexagonal barrel design enables tool-free rotation prevention during installation. Integrated wear rings ensure ≤0.5mm/1000mm alignment tolerance. Compatible with all ISO 15552 mounting accessories.
- Packaging line product positioning gates
- CNC machine tool fixture clamping
- Pharmaceutical blister packing press actuation
- Automotive welding jig positioning
- Textile machinery thread tension control
Maintenance Note:
Lubricate every 500,000 cycles using ISO VG32 hydraulic oil. For vertical mounting,
install drip collar (AS-25V accessory) to prevent lubricant migration. Cushion adjustment
requires 2mm hex key (included). Maximum side load: 15N at full extension.
| Property | Property Value |
|---|---|
| sku | MKJ25X40-40S |
| Adjustable Stroke | <40mm> |
| 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 | <25 mm> |
| 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.