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SMC Compact Cylinder: 8 mm Bore Dia, 4 mm Stroke Lg, Free Mounting, Aluminum - Free-Mount Compact Cylinders
SMCFree-Mount Compact Cylinders

SMC Compact Cylinder: 8 mm Bore Dia, 4 mm Stroke Lg, Free Mounting, Aluminum

The SMC CUJ Compact Cylinder (MPN CDUJB8-4D) is a free-mount, single-rod cylinder with an 8 mm bore diameter and 4 mm stroke length. It features a rotating rod design, a magnetic piston, and is constructed from…

SKU 3G-OTH-154564

Brand
SMC
Item
Compact Cylinder: 8 mm Bore Dia, 4 mm Stroke Lg, Free Mounting, Aluminum
Category
Free-Mount Compact Cylinders
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Technical Specifications

SMC
Manufacturer Part Number
CDUJB8-4D
Type
Free Mounting, Aluminum, Magnetic Piston, CUJ
Stroke Lg
4 mm
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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC CUJ Compact Cylinder (MPN CDUJB8-4D) is a free-mount, single-rod cylinder with an 8 mm bore diameter and 4 mm stroke length. It features a rotating rod design, a magnetic piston, and is constructed from aluminum. This free-mount compact cylinder is part of the CUJ series from SMC.

Frequently Asked Questions

What is the SMC CUJ compact cylinder used for?

The SMC CUJ compact cylinder (MPN CDUJB8-4D) is used in automated machinery for light-duty pushing, lifting, or clamping tasks. Its 8 mm bore and 4 mm stroke suit tight spaces, while the rotating rod and magnetic piston enable position sensing in assembly, packaging, and material handling applications.

What are the specifications of the SMC CUJ compact cylinder?

The SMC CUJ compact cylinder (MPN CDUJB8-4D) has an 8 mm bore diameter, 4 mm stroke length, free-mount design, single rod, rotating rod, magnetic piston, and aluminum construction. It is part of the CUJ series and is free-mounting for flexible installation in confined automation setups.

Where to buy the SMC CUJ compact cylinder worldwide?

3G Electric supplies the SMC CUJ compact cylinder (MPN CDUJB8-4D) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this free-mount, magnetic-piston cylinder.

How to install the SMC CUJ compact cylinder?

Install the SMC CUJ compact cylinder by mounting it in any orientation using its free-mount design. Ensure the rotating rod aligns with the load path. Connect pneumatic lines per SMC guidelines, verify the magnetic piston activates sensors correctly, and test stroke at low pressure before full operation.

Used in

Common applications for SMC
Automotive assembly — SMC ZP3 flat vacuum pads for handling small components in pick-and-place robots
Semiconductor manufacturing — SMC ZM series vacuum generators with needle valves for precise wafer handling
Food packaging — SMC AW-D series filter regulators for clean compressed air in pneumatic actuators
General industrial automation — SMC AS2211F speed control valves for regulating cylinder speeds in conveyor systems
Vacuum conveying — SMC ZH series box-type vacuum generators for material transport in packaging lines
Machine tool coolant systems — SMC ZF series in-line filters to protect vacuum ejectors from debris

SMC Products

3G Electric supplies SMC free-mount compact cylinders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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