Airtac JSI Series Standard Cylinder JSI63X250FB
2. Features profiled bidirectional sealing structure with compact dimensions and integrated oil reservoir for piston lubrication;
3. JSI Series utilizes cross-braced aluminum alloy tubing with tie-rod-free design, offering superior corrosion resistance;
4. Reduced overall length compared to ISO15552 standard cylinders of equivalent bore size;
5. Precision-adjustable pneumatic cushioning mechanism ensures smooth deceleration;
6. Comprehensive selection of bore sizes and mounting accessories available for customized system integration.
Category: Standard Cylinders, Brand: AirTAC, Series: JSI
AirTAC JSI Standard Cylinder JSI63X250FB Technical Specifications
- Model: JSI63X250FB
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 63mm
- Stroke: 250mm
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer (both ends)
- Mounting style: Basic foot mounting (FB code) with optional accessory ports
- Port size: G1/4 (BSPP thread)
- Piston rod thread: M20×1.5 external thread
- Material: Aluminum alloy barrel, chrome-plated steel rod
- Seal type: NBR seals with wear-resistant guide rings
- Weight: 3.8kg (dry, without accessories)
- Dimensions:
- Total length: 408mm (at full retraction)
- Body diameter: 80mm (max outer dimension)
- Mounting base: 100mm(W) × 50mm(H)
- Lubrication: Pre-lubricated (Grease-free operation)
- ISO speed range: 50–750mm/s
High-efficiency industrial cylinder featuring precision honed tubing and double-sealed piston design. The FB variant includes reinforced mounting feet with vibration-damping pads, making it ideal for sustained operation in high-cycle applications. Optimized air consumption with 0.5mm rod bearing clearance for smooth linear motion.
- Press machine ejection systems
- Palletizing robot end-effector actuation
- Plastic injection molding machine clamps
- Heavy-duty conveyor gate controls
- Automotive welding fixture positioning
Installation note:
Ensure 0.3mm minimum alignment tolerance during mounting. For vertical installations,
use rod-down orientation to prevent seal wear from piston self-weight. Lubricate rod
weekly with ISO VG32 hydraulic oil in dusty environments.
| Property | Property Value |
|---|---|
| sku | JSI63X250FB |
| 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 | PT3/8 |
| Magnet | Non-magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | 63mm |
| Stroke | <250MM> → <250mm> |
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.