1. Compliant with ISO 21287 standards, featuring high interchangeability of mounting dimensions;
2. Threaded connection between cylinder body and end caps ensures enhanced structural integrity and maintenance-friendly design;
3. Precision-honed bore surface with hard anodized coating for superior wear resistance and extended service life;
4. Patented asymmetrical bidirectional piston sealing configuration combines compact dimensions with integrated oil reservoir functionality;
5. Space-efficient profile reduces installation footprint by up to 50% compared to ISO 15552 standard cylinders of equivalent bore size;
6. Triple-sided T-slot configuration enables tool-less sensor mounting and positional feedback integration;
7. Integrated cushioning system effectively absorbs residual kinetic energy from high-speed operation and mechanical inertia;
8. Comprehensive selection of standardized mounting accessories available for flexible system integration.
Category: Adjustable Cylinders | Brand: AIRTAC | Series: ACEJ50~63
AirTAC ACEJ50X40-20SB Adjustable Compact Cylinder Specifications
- Series Range: ACEJ50~63 (50mm to 63mm bore sizes)
- Full Model: ACEJ50X40-20SB
- Bore Size: 50mm (standard ACEJ series)
- Stroke: 40mm (adjustable with ±2mm tolerance)
- Operating Pressure: 0.05~1.0 MPa
- Ambient Temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (dual-side)
- Port Size: Rc1/8 (NPT1/8 optional)
- Mounting Type: 20SB (basic foot mounting with front flange)
- Piston Rod Material: Hard chrome-plated carbon steel
- Tube Material: Anodized aluminum alloy
- Seal Material: NBR (nitrile rubber) standard
- Weight: 1.45 kg (with rod and standard accessories)
- Dimensions (L×W×H):
- Retracted Length: 126mm
- Extended Length: 166mm
- Body Width: 50mm
- Mounting Foot Height: 12mm
- ISO Standard: Compliant with ISO 6432 (compact cylinders)
- Protection Class: IP40 (standard), IP67 available on request
An ultra-compact linear actuator featuring tunable stroke termination and space-saving design. The double-acting cylinder incorporates a wear-resistant rod guide bushing and auto switch grooves for sensor integration. Optimized for high-frequency operations up to 5 cycles/sec with proper lubrication.
- Robotic gripper mechanisms in pick-and-place systems
- Clamping fixtures for CNC machine tooling
- Conveyor gate actuators in packaging lines
- Medical device positioning stages
- Semiconductor wafer handling equipment
1. Lubricate with ISO VG32 hydraulic oil before initial use
2. Maintain 0.3mm minimum lateral clearance during alignment
3. Use M5 mounting screws with 12mm engagement depth (torque 4.5N·m)
4. For vertical mounting: Add rod-end support bracket (optional accessory ASFJ50)
| Property | Property Value |
|---|---|
| sku | ACEJ50X40-20SB |
| 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 | G1/8 |
| Piston Rod Thread Type | External Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| 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.











