Airtac MALJ20 Adjustable Mini Cylinder MALJ20X45-20S
2、Front/rear end caps feature threaded connection design;
3、Piston sealing adopts specialized bidirectional sealing structure with compact dimensions and integrated oil reservoir function;
4、Front end incorporates self-lubricating bearing guides for enhanced lubrication and directional stability;
5、Multiple rear mounting configurations enable flexible cylinder installation;
6、Available with various cylinder sizes and compatible mounting accessories for customized configurations.
Category: Adjustable Cylinders | Brand: Airtac | Series: MALJ20
AirTAC MALJ20X45-20S Adjustable Miniature Cylinder Specifications
- Model: MALJ20X45-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm
- Stroke: 45mm (adjustable via ±20mm stroke limiter)
- Operating pressure: 0.05–0.8 MPa
- Cushioning: Adjustable rubber buffers at both ends
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Mounting type: Side-mounted with 4xM3 threaded holes
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy barrel, hardened stainless steel piston rod
- Seal material: NBR (Nitrile rubber)
- Weight: 220g ±5% (without accessories)
- Dimensions: 104mm(L) × 28mm(W) × 28mm(H) (fully retracted)
- Max piston speed: 500mm/s
- Lubrication: Pre-lubricated (Grease-free operation)
- ISO standard: 6432 compliant
A precision-engineered compact cylinder featuring dual adjustable stroke limiters for fine-tuning position control. The anodized aluminum body provides corrosion resistance in humid environments, while the chrome-plated piston rod ensures smooth operation. Integrated cushioning adjustment screws allow precise deceleration control (0-5mm adjustment range) to minimize end-impact noise.
- PCB handling robots in electronics assembly
- Precision dosing mechanisms in pharmaceutical packaging
- Optical lens positioning systems
- Textile machine thread tension control
- Semiconductor wafer transfer equipment
Installation recommendation:
For vertical mounting applications exceeding 45° tilt angle,
use external guides to prevent side load. Lubricate piston rod
monthly with ISO VG32 hydraulic oil if used in high-cycle
(>500,000 cycles/month) operations.
| Property | Property Value |
|---|---|
| sku | MALJ20X45-20S |
| Adjustable Stroke | <20mm> |
| Mounting Type | Without Mounting Accessories |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | <45mm> |
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.