
Pneumatic cylinder
CQ2B compact pneumatic cylinder
Pneumatic Cylinder
Specifications
- Material
- Aluminum alloy
- Operation pressure
- 0.1-0.9Mpa
- Working Medium
- Air
- Working temperature range
- -5-60 degree
CQ2B series cylinder is a compact, double-acting pneumatic cylinder designed for installations where machine space is limited but dependable linear motion is essential. Its short overall length, lightweight aluminum-alloy body and broad bore range make it well suited to packaging machinery, assembly systems, fixtures, material handling equipment and other industrial automation applications.
Structure
●Compact profile — reduces installation space and supports more efficient machine layouts.
●Broad bore range — available from 12 mm to 100 mm for light-duty positioning through higher-force applications.
●Flexible mounting — the CQ2B order code supports a standard through-hole mounting configuration; threaded-hole options can be specified according to the model code.
●Magnetic sensing option — CQ2D versions include a magnet for auto-switch position detection.
●Durable construction — aluminum-alloy body with cushion protection for stable, repeatable operation.
●Multiple rod-end options — blank code for female thread or M for male thread, supporting different connection requirements.
Typical Applications
CQ2B compact cylinders are designed for short-stroke linear movements in machines that require a small footprint, fast response and straightforward installation.
●Packaging and labeling machines
●Automated assembly and inspection lines
●Clamping, pressing and positioning fixtures
●Sorting and material-handling equipment
●Electronic and light-industrial machinery
●Pick-and-place and feeding systems
Technical Specifications
Bore size | 12, 16, 20, 25, 32, 40, 50, 63, 80 and 100 mm |
Acting type | Double acting |
Working medium | Filtered compressed air (40 μm filter element recommended) |
Operating pressure | 0.1–0.9 MPa (approximately 1–9 kgf/cm²) |
Proof pressure | 1.35 MPa (approximately 13.5 kgf/cm²) |
Ambient / fluid temperature | −5 to 60°C, non-freezing |
Cushioning | Cushion |
Body material | Aluminum alloy |
Port Size by Bore
Bore size | 12, 16, 20, 25 | 32, 40 | 50, 63 | 80, 100 |
Port size | M5 | 1/8" | 1/4" | 3/8" |
Stroke Options
Standard strokes and the stated maximum stroke limits from the supplied series data are shown below. Confirm the exact available stroke for your bore size when requesting a quotation.
Bore (mm) | Standard strokes (mm) | Max. standard stroke (mm) | Maximum stroke (mm) |
12 | 5, 10, 15, 20, 25, 30, 35, 40, 45, 50 | 50 | 60 |
16 | 5, 10, 15, 20, 25, 30, 35, 40, 45, 50 | 50 | 60 |
20 | 5–50; 55, 60, 65, 70, 75, 80 | 80 | 90 |
25 | 5–50; 55, 60, 65, 70, 75, 80 | 80 | 90 |
32 | 5–80; 85, 90, 95, 100 | 130 | 150 |
40 | 5–80; 85, 90, 95, 100 | 130 | 150 |
50 | 5–80; 85, 90, 95, 100 | 130 | 150 |
63 | 5–80; 85, 90, 95, 100 | 130 | 150 |
80 | 5–80; 85, 90, 95, 100 | 130 | 150 |
100 | 5–80; 85, 90, 95, 100 | 130 | 150 |



