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 JSI125X70 Standard Cylinder Technical Details
- Model: JSI125X70
- Bore size: 125mm
- Stroke: 70mm
- Operating pressure: 0.15-0.99 MPa
- Piston speed: 50-700 mm/s
- Ambient temperature: -20℃ to 80℃
- Port size: G3/8 (NPT1/2 optional)
- Cushion type: Adjustable air cushion (both ends)
- Piston material: High-grade aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (Cr-Mo)
- Seal material: NBR (Nitrile rubber)
- Mounting options: Basic type (MF1), front flange (MF2), rear flange (MF3), trunnion (MP4)
- Weight: 12.5kg ±3% (excluding accessories)
- Dimensions:
- Extended length: 372mm
- Retracted length: 302mm
- Body diameter: 145mm
- Mounting hole spacing: 160mm × 160mm (MF2/MF3 flange pattern)
- ISO certification: 6431, 15552 compliant
Heavy-duty industrial cylinder designed for high-force linear motion applications. Features dual adjustable pneumatic cushions for smooth deceleration and impact reduction. The corrosion-resistant construction with triple-layer chrome plating ensures durability in harsh environments. Requires ISO 8573-1:2010 [4:4:3] class compressed air.
- Automotive assembly line clamping systems
- Foundry equipment for mold pressing
- Steel coil handling machinery
- Plastic injection molding machine ejectors
- Heavy conveyor gate actuators
| Property | Property Value |
|---|---|
| sku | JSI125X70 |
| 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 | PT 1/2 |
| Magnet | Non-magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| Stroke | 70mm |
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.









