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 JCK50X120KN Heavy-Duty Welding Clamping Cylinder Specifications
- Model: JCK50X120KN
- Type: Double-acting welded rodless cylinder
- Bore size: Ø50 mm
- Stroke: 120 mm (±1.5 mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Max thrust: 1,766 N @ 0.5 MPa (calculated)
- Mounting style: Front flange (ISO 15552 standard)
- Cushioning: Adjustable pneumatic cushion
- Port size: G1/4 (BSPP thread)
- Cylinder tube material: Anodized aluminum alloy
- Piston rod material: Chrome-plated steel (H5 tolerance)
- Seal material: Heat-resistant NBR (-20℃ to 100℃)
- Weight: 3.8 kg (without accessories)
- Dimensions: 208mm(L) × 98mm(W) × 98mm(H)
- Anti-rotation design: Integrated dual-guide rail system
- Protection rating: IP54 (standard wiper seal)
Industrial-grade clamping cylinder engineered for high-moment load applications. Features a reinforced welded structure with 30% higher rigidity than standard models. The chrome-silicon alloy piston rod withstands welding spatter and thermal distortion (up to 100℃ intermittent exposure). Includes wear-compensation seals for maintenance-free operation in dusty environments.
- Robotic welding fixture systems
- Automotive chassis assembly jigs
- Forging press die retention
- High-temperature composite molding
- Heavy-part positioning in CNC machining
| Property | Property Value |
|---|---|
| sku | JCK50X120KN |
| 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.





