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 Series Heavy-Duty Welding Clamping Cylinder JCK50X120 Specifications
- Model: JCK50X120
- Bore size: Ø50 mm
- Stroke: 120 mm
- Operating pressure: 0.1-0.8 MPa
- Mounting style: Fixed flange (ISO 15552 standard)
- Operating temperature: -10℃ to 80℃
- Cushion type: Adjustable pneumatic cushion (both ends)
- Seal material: High-temp NBR with wear-resistant ring
- Port size: PT1/4 (G1/4 optional)
- Piston rod material: Chrome-plated steel (Cr-Mo)
- Tube material: Anodized aluminum alloy
- Weight: ~3.8 kg (without accessories)
- Dimensions: 220mm(L) × 150mm(W) × 150mm(H) (including stroke)
- Max lateral load capacity: 850 N
- Repeat positioning accuracy: ±0.5 mm
- ISO certification: 6431, 15552
Robust welding-grade cylinder engineered for high-torque clamping applications, featuring reinforced structure and heat-resistant seals. The dual-guide rod design ensures stability under heavy lateral loads. Optimized for continuous duty cycles in harsh environments with spatter-resistant coating (optional coating available). Requires 5μm filtered air with lubricator (ISO 8573-1 class 4).
- Robotic welding fixture systems in automotive assembly
- High-temperature mold clamping in die casting
- Heavy workpiece positioning in metal stamping
- Press brake tooling fixation
- Forging machine auxiliary clamping
| Property | Property Value |
|---|---|
| sku | JCK50X120 |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Without Clamping Arm |
| Opening Angle | 120mm |
| Port Size | PT1/4 |
| Bore Diameter | <50mm> |
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.





