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 JCK40X75AM1C Heavy-Duty Welding Clamping Cylinder Specifications
- Model: JCK40X75AM1C
- Series: JCK (Welded Clamp Cylinder)
- Bore size: 40mm
- Stroke: 75mm
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Buffer type: Adjustable rubber cushion
- Mounting style: Front flange with side mounting holes (ISO 15552 standard)
- Port size: M5x0.8 (dual ports for forward/return)
- Rod end: M10x1.25 internal thread
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel
- Seal type: NBR+PU combination seals
- Weight: 2.2kg (excluding mounting accessories)
- Dimensions: 258mm(L) × 50mm(W) × 50mm(H) (full extension)
- Protection rating: IP54 (standard), IP67 optional
- Lubrication: Pre-lubricated (Grease-free operation)
Industrial-grade clamping cylinder specifically engineered for high vibration environments and welding applications. Features reinforced welded structure with double-wall cylinder construction, providing 30% higher rigidity than standard models. The anti-spatter coating on exposed surfaces resists welding debris accumulation. Integrated shock-absorbing pads minimize metal-to-metal contact during impact loading.
- Robotic welding fixture systems
- Forging press die clamping
- Heavy part positioning in CNC machining centers
- Automotive chassis assembly jigs
- High-cycle stamping machine tooling
| Property | Property Value |
|---|---|
| sku | JCK40X75AM1C |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Offset 15mm |
| Opening Angle | 75mm |
| 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.







