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 JCK40X120AM1CKA Heavy-Duty Welding Clamping Cylinder Specifications
- Model: JCK40X120AM1CKA
- Type: Double-acting welded clamp cylinder
- Bore size: 40mm
- Stroke: 120mm
- Operating pressure: 0.1–1.0 MPa
- Max thrust: 1,257N (at 0.63MPa)
- Piston rod material: Hard chrome-plated steel (HCP)
- Tube material: Aluminum alloy with oxidation-resistant coating
- Seal type: NBR + PTFE composite seals
- Temperature range: -20℃ to 150℃ (momentary 180℃)
- Cushioning: Adjustable hydraulic buffer
- Mounting type: AM1 series flange mounting
- Port size: M5x0.8 (standard) with NPT1/8 adaptor option
- Weight: 2.8kg ±3%
- Dimensions: 220mm(L) × 68mm(W) × 68mm(H)
- Protection rating: IP67 (standard), IP69K optional
- Lubrication: Pre-lubricated (Grease-free operation possible)
Industrial-grade clamping cylinder specifically engineered for high-temperature welding environments and heavy-duty fixturing applications. Features a reinforced welded structure with heat-resistant seals capable of withstanding welding spatter and thermal distortion. The anti-rotation piston rod design ensures precise positioning during high-vibration operations.
- Robotic welding positioners in automotive manufacturing
- High-temperature furnace door clamping systems
- Forging press workpiece positioning
- Resistance welding electrode actuation
- Foundry mold clamping during casting processes
| Property | Property Value |
|---|---|
| sku | JCK40X120AM1CKA |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Offset 15mm |
| Opening Angle | 120mm |
| 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.







