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 Clamp Cylinder JCK40X105AM3CKN
- Model: JCK40X105AM3CKN
- Type: Double-acting reinforced welding clamp cylinder
- Bore size: 40mm
- Stroke: 105mm
- Mounting type: Front flange with dual mounting holes (AM3)
- Operating pressure: 0.1–0.9 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (C designation)
- Piston rod material: Hard chrome-plated stainless steel
- Seal material: Heat-resistant NBR with wear ring
- Port size: M5x0.8 (standard), G1/8 optional
- Protection rating: IP40 (dust protected)
- Weight: 2.45kg ±3%
- Dimensions: 205mm(L) × 52mm(W) × 52mm(H)
- Accessories: Built-in magnet for sensor attachment (KN suffix)
Industrial-grade clamp cylinder specifically engineered for high-vibration welding environments. Features a reinforced welded body construction with 30% thicker cylinder walls compared to standard models. The chrome-silicon alloy piston rod resists spatter adhesion, while the triple-lip seal ensures leak-free operation even under lateral loads. Requires ISO 8573-1:2010 [4:4:4] compressed air quality.
- Robotic welding fixture clamping in automotive assembly
- High-temperature spot welding machine tooling
- Forging press positioning systems
- Heavy-part jigging in shipbuilding
- Injection mold locking during overmolding processes
| Property | Property Value |
|---|---|
| sku | JCK40X105AM3CKN |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Offset 45mm |
| Opening Angle | 105mm |
| 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.









