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 High-Force Welding Clamping Cylinder JCK40X105KN Technical Details
- Model: JCK40X105KN
- Type: Heavy-duty welded clamping cylinder (double-acting)
- Bore size: 40 mm
- Stroke: 105 mm
- Operating pressure: 0.1–0.8 MPa
- Max clamping force: 628 N (at 0.5 MPa)
- Port size: G1/8 (ISO228 standard)
- Cushioning type: Adjustable rubber buffer + fixed cushion pad
- Mounting style: Fixed rectangular base with 4x M6 threaded holes
- Temperature range: -10℃ to 150℃ (special high-temp seals)
- Seal material: Heat-resistant NBR + metal scrap wiper ring
- Protection rating: IP67 (wipers prevent slag ingress)
- Weight: 2.8 kg ±3%
- Dimensions: 300mm(L) × 58mm(W) × 58mm(H) (extended length)
Industrial-grade clamping cylinder engineered for robotic welding stations and high-vibration environments. Features laser-welded stainless steel construction with anti-spatter coating (5-8μm thickness). Integrated heat deflection plates protect seals from weld splatter up to 1,200℃ intermittent exposure. Requires 25μm filtered air with <0.5% relative humidity.
- Automotive chassis spot welding fixtures
- CNC plasma cutting table material clamping
- Press brake tooling alignment systems
- Battery pack assembly line welding robots
- Forging machine die positioning
| Property | Property Value |
|---|---|
| sku | JCK40X105KN |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Without Clamping Arm |
| 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.









