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 JCK40X120AM1L Heavy-Duty Welding Clamping Cylinder Specifications
- Model: JCK40X120AM1L
- Type: Double-acting welded clamping cylinder
- Bore size: Ø40mm
- Stroke: 120mm
- Mounting type: Foot mounting (ISO 15552 standard)
- Port size: G1/8 (alternative NPT1/8 available)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to +80℃
- Piston rod material: Hard chrome-plated steel (HRC 45-50)
- Tube material: Aluminum alloy with oxidation-resistant coating
- Seal material: Heat-resistant NBR (up to 110℃ intermittent)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Protection rating: IP40 (dust protected)
- Weight: 2.48 kg ±3%
- Dimensions: 200mm(L) × 40mm(W) × 85mm(H)
- Accessories: Pre-installed magnetic ring for sensor attachment
- Mounting hole pattern: 40×40mm foot mounting centers
Industrial-grade clamping cylinder specifically engineered for high-load welding fixtures and production line tooling. Features reinforced welded construction with 30% higher side load capacity compared to standard cylinders. The anodized barrel and multi-lip seal design ensure stable performance in high-spatter welding environments. Requires 5μm filtered air and regular lubrication (ISO VG32 recommended).
- Robotic welding positioners in automotive manufacturing
- High-temperature metal stamping fixture locks
- Foundry mold clamping systems
- Heavy part jigs for CNC machining centers
- Press brake tool securing mechanisms
| Property | Property Value |
|---|---|
| sku | JCK40X120AM1L |
| 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.







