2、Cylinder barrels undergo precision surface treatments to significantly enhance wear resistance and corrosion durability;
3、Integrated spindle air purge functionality for enhanced machining cleanliness.
Category: Tool Clamping Cylinders | Brand: AirTAC | Series: NPM
AirTAC NPM60T70X15F Knock Cylinder Specifications
- Model: NPM60T70X15F
- Type: Double-acting knock cylinder with T-slot mounting
- Bore size: Ø60 mm
- Stroke: 70 mm
- Rod diameter: Ø20 mm
- Operating pressure: 0.1–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Max thrust: 2830N @ 0.63MPa
- Ambient temperature: -10℃ to 80℃
- Weight: 3.5 kg ±5%
- Dimensions: 300mm(L) × 60mm(W) × 60mm(H)
- Mounting type: Front flange (ISO 15552 standard)
- Seal material: High-temp NBR with wear ring
- Repeat accuracy: ±0.5mm
- Air port size: G1/8 (NPT1/8 optional)
High-impact knock cylinder engineered for precision tool changing in CNC machining centers. Features reinforced aluminum alloy construction with chrome-plated piston rod (HRC 45-50 hardness). Integrated shock absorption system reduces impact noise by 30% compared to standard models. Requires ISO 8573-1:2010 Class 3 compressed air.
- Automatic tool changers in vertical/horizontal machining centers
- Fixture clamping in precision grinding machines
- Material ejection systems in die-casting equipment
- Position locking in semiconductor wafer handling
- High-cycle press brake tool positioning

Property | Property Value |
---|---|
sku | NPM60T70X15F |
Output Force | Output Force 6.0 Tons |
Micro Switch | Without Micro Switch |
Blade Stroke | <15mm> |
Port Size | PT3/8 |
Standard Voltage | DC12V |
Hydraulic Cylinder Bore | 70mm |
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.