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 JCK40X90AM3CK Heavy-Duty Welding Clamping Cylinder Specifications
- Model: JCK40X90AM3CK
- Type: Double-acting reinforced welding clamp cylinder
- Bore size: 40mm
- Stroke: 90mm (±5mm adjustable)
- Operating pressure: 0.1–1.0 MPa
- Mounting style: M3 series flange mounting (ISO 15552 compatible)
- Cushion type: Adjustable rubber buffer + shock absorber
- Seal material: Heat-resistant NBR (Nitrile) + special welding spatter-resistant coating
- Temperature range: -10℃ to 150℃ (intermittent 180℃)
- Weight: 2.85kg (without accessories)
- Dimensions: 200mm(L) × 62mm(W) × 62mm(H) (full extension)
- Port size: G1/8 (M5 adaptor optional)
- Rod thread: M16×1.5
- Protection rating: IP54 (standard), IP67 optional
- Max thrust: 1256N @ 0.63MPa
Industrial-grade clamping cylinder specifically engineered for high-temperature welding environments. Features a multi-layer chrome-plated rod with anti-spatter shield sleeve and tungsten carbide-treated mounting surfaces to resist weld spatter adhesion. The enhanced guide structure ensures precise parallel clamping force distribution, with optional magnetic sensor slots (model suffix -M) for position feedback.
- Robotic welding fixture systems
- Automotive chassis assembly jigs
- High-frequency resistance welding machines
- Forging press auxiliary clamping
- Metal stamping die positioning
| Property | Property Value |
|---|---|
| sku | JCK40X90AM3CK |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Offset 45mm |
| Opening Angle | 90mm |
| 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.







