1. Compliant with ISO 21287 standard, featuring highly versatile mounting dimensions;
2. Thread-connected cylinder body with front/rear covers ensures structural integrity and maintenance convenience;
3. Precision-machined bore with hard anodizing treatment delivers exceptional wear resistance and extended service life;
4. Asymmetric bidirectional piston sealing configuration combines compact dimensions with integrated oil reservoir functionality;
5. Space-optimized design reduces installation footprint by 50% compared to ISO 15552 standard cylinders of equivalent bore size;
6. Triple-side sensor grooves along cylinder body facilitate flexible sensor mounting;
7. Integrated shock absorber pads effectively dampen residual energy from high-speed operation and mechanical rotation;
8. Comprehensive selection of standardized mounting accessories available.
Category: Adjustable Cylinder | Brand: AIRTAC | Series: ACEJ12
AirTAC ACEJ12 Adjustable Compact Cylinder ACEJ20X75-50SB Specifications
- Model: ACEJ20X75-50SB
- Series: ACEJ12 (Adjustable Stroke Compact Cylinder)
- Bore size: 20mm
- Stroke: 75mm (Adjustable via built-in stroke limiter)
- Operating pressure: 0.15–0.8 MPa
- Mounting type: SB series - basic front flange with mounting holes
- Port size: M5x0.8 (Standard) / NPT1/8 optional
- Cushioning type: Adjustable air cushion at both ends
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 0.56kg (1.23lbs)
- Dimensions:
- Length (retracted): 129mm
- Width (mounting flange): 50mm
- Height (with rod): 40mm
- Rod thread: M10x1.25
- ISO standard: Compliant with ISO 6432 (Compact cylinders)
- Protection rating: IP40 (Dust protected)
This space-saving cylinder features a unique dual-axis adjustable stroke mechanism (X-axis for coarse adjustment, rotary knob for fine-tuning) enabling ±2mm stroke precision. The corrosion-resistant design incorporates a wear-resistant guide bushing and dual anti-rotation pins for stable linear motion. Includes built-in magnetic sensor slots (M5 mounting) for position feedback integration.
- PCB handling robots requiring precise component placement
- Pharmaceutical blister packaging machines
- Semiconductor wafer clamping mechanisms
- Automated coffee machine brew unit actuation
- 3D printer filament feed tension control
| Property | Property Value |
|---|---|
| sku | ACEJ20X75-50SB |
| Adjustable Stroke | <50mm> |
| 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 |
| Piston Rod Thread Type | External Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 75mm |
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.









