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 JCK40X30AM1RKN Heavy-Duty Welding Clamp Cylinder Specifications
- Model: JCK40X30AM1RKN
- Type: Double-acting welded clamp cylinder
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 30mm (±1mm tolerance)
- Operating pressure: 0.2–1.0 MPa
- Port size: M5x0.8 (dual ports)
- Cushioning: Adjustable rubber buffer
- Mounting: Front flange with reinforced M8x1.25 mounting holes
- Temperature range: -10℃ to 80℃
- Material: Hard-anodized aluminum barrel, CR12MoV steel piston rod
- Seal: HNBR seals with wear-resistant guide rings
- Protection rating: IP67 (wipers included)
- Weight: 2.8kg ±3%
- Dimensions: 200mm(L) × 68mm(W) × 68mm(H) (at full extension)
- Rod thread: M16x1.5 external thread (8mm rod diameter)
- Lateral load capacity: 350N max
Industrial-grade clamping cylinder featuring laser-welded construction with anti-spatter coating, designed for high vibration environments. The double-piston design delivers 1,256N thrust force at 0.6MPa. Includes anti-rotation guide slots and built-in magnetic sensor groove (M9 connector compatible). Requires SAE 68# hydraulic oil lubrication for sliding parts.
- Robotic welding fixture positioning
- CNC machine tool jig clamping
- Automotive frame assembly systems
- Forging press workpiece retention
- Battery pack compression testing
| Property | Property Value |
|---|---|
| sku | JCK40X30AM1RKN |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Offset 15mm |
| Opening Angle | 30mm |
| 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.







