1. Patented crank-slider mechanism (constructed with high-strength, wear-resistant materials): a) Ensures structural stability and generates exceptional clamping force with minimal air pressure through high mechanical efficiency. b) Integrated self-locking mechanism maintains clamping force even during air supply interruption.
2. DIN-compliant four-side mounting configuration for flexible installation options.
3. Monolithic design integrating clamping mechanism with pneumatic cylinder for enhanced structural integrity.
4. Specially engineered sensor bracket with anti-spatter design and ±15° adjustable angles, featuring anti-interference shielding for stable signal transmission.
5. Space-efficient oval-shaped cylinder housing optimizes equipment layout in confined spaces.
6. Modular clamp arms (AM1/AM2/AM3/AM4) with R/C/L variants (radial/vertical/lateral orientations) adapt to diverse operational demands.
7. Tool-free opening angle adjustment via replacement of adjustment screws (15°-180° range).
Category: Welding Clamping Cylinders | Brand: AIRTAC | Series: JCK
AirTAC JCK Heavy-Duty Welding Clamping Cylinder JCK40X90AM1RKA Specifications
- Model: JCK40X90AM1RKA
- Type: Double-acting welded rod cylinder with reinforced structure
- Bore size: 40mm
- Stroke: 90mm
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -10℃ to 150℃ (high-temp seals)
- Cushioning: Adjustable hydraulic buffer (front/rear)
- Mounting style: FA-type square flange (standard ISO/VDI)
- Port size: M5x0.8 (G1/8 adapter optional)
- Rod material: Hard chrome-plated steel with anti-spatter coating
- Tube material: Anodized aluminum alloy (6000 series)
- Seal type: HNBR heat-resistant seals with wear indicators
- Weight: 2.85kg ±3%
- Dimensions: 195mm(L) × 50mm(W) × 50mm(H) (excluding mounting hardware)
- Protection rating: IP67 (wipers included)
- Cycle life: 5,000km travel distance (under 0.5MPa)
Industrial-grade clamping cylinder engineered for welding fixtures and robotic applications. Features a triple-wall tube design with 30% higher rigidity than standard cylinders. The anti-spatter rod coating resists weld splatter adhesion, while high-temperature seals maintain performance in thermal environments up to 150℃. Includes built-in shock absorbers for high-speed operation (max 1.5m/s).
- Robotic welding positioner clamping systems
- Automotive chassis assembly jigs
- High-temperature furnace door locking mechanisms
- CNC machining center workpiece fixation
- Battery pack compression testing equipment
| Property | Property Value |
|---|---|
| sku | JCK40X90AM1RKA |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Offset 15mm |
| Opening Angle | 90mm |
| Port Size | PT1/8 |
| Bore Diameter | <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.







