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 JCK40X120AM1C
- Model: JCK40X120AM1C
- Type: Double-acting welded clamping cylinder
- Bore size: 40mm
- Stroke: 120mm (±0.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Mounting style: Front flange (ISO 15552 standard)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Tube material: Hard-anodized aluminum alloy
- Seals: NBR wear-resistant seals
- Port size: G1/8 (ISO standard thread)
- Ambient temperature: -20℃ to 80℃ (continuous operation)
- Max thrust: 502N @ 0.63MPa
- Weight: 2.65kg (without accessories)
- Dimensions: 202mm(L) × 58mm(W) × 58mm(H)
- Repeat positioning accuracy: ±0.2mm
- Sensor compatibility: Built-in magnet for magnetic switch (D-A93 series compatible)
Industrial-grade clamping cylinder specifically engineered for high-vibration welding environments. Features triple chrome plating on piston rods and tungsten-treated surfaces for spark resistance. The reinforced end caps incorporate heat-resistant seals capable of withstanding intermittent welding spatter up to 150℃. Includes anti-rotation guide slots for precise fixturing.
- Robotic welding jigs in automotive assembly lines
- Spot welding machine electrode clamping
- Metal fabrication press brake tooling
- Forging equipment workpiece positioning
- Battery module compression during laser welding
| Property | Property Value |
|---|---|
| sku | JCK40X120AM1C |
| 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.









