Category buying guide

Use mini cylinders when the motion is light but space is strict.

Mini cylinder selection starts with compact size, light-load force, response time, port thread, single or double acting function, magnetic piston options, mounting style, and replacement dimensions.

Mini Pneumatic Cylinders • Product specifications

Mini Pneumatic Cylinders: key specs for fast selection

Each product series includes images, order cues, key specifications, and comparison tables for faster RFQ selection.

Order Symbol

Series 01
Series
CJ2 Series Min.i Pneumatic Cylinder

Key Specs

Selection focus
  • Bore(mm): 6, 10, 16
  • Margin of Stroke Error(mm): +1.0 0 mm
  • Ensured Pressure Resistance: 1.05 MPa (10.5 kgf/cm²)
  • Motion Pattern: Double-action/Single action Extrusion type/Single action drawing-in Type
  • Operating Speed Range: 50-750 mm/s

Quote Checklist

RFQ-ready

Send these working details and Bepto Pneumatic can confirm the suitable configuration.

  • Model / photo: Send the old model code, nameplate photo, or replacement sample photo.
  • Motion data: Confirm bore or size, stroke or angle, speed, and load direction.
  • Mounting: Share mounting style, thread, port size, sensors, and accessory needs.
  • Working air: Confirm pressure range, air quality, cushion, and duty cycle.
  • Application: Send drawings, installation space, quantity, and target delivery timing.
Selection snapshot

Specification

11 rows
Bore (mm)61016
Working mediumAir
Motion PatternDouble-action/Single action Extrusion type/Single action drawing-in Type
proof pressure1.05 MPa (10.5 kgf/cm²)
Max. pressure0.7 MPa (7.1 kgf/cm²)
Min.pressure0.25 MPa (2.5 kgf/cm²)0.15 MPa (1.5 kgf/cm²)
Operating temperature range-10-+70 °C
Operating speed range50-750 mm/s
BufferingBoth side Rubber buffer (Standard)
Margin of stroke error (mm)+1.0 0 mm
Port sizeM5×0.8
Additional table

CJ2B normal type dimension sheet

4 rows
Bore (mm)ABCDFGAGBHMMNANBNDh8NNSTZ
61512143814.5-28M3×0.51676 0/-0.018M6×1.049377
10151214488528M4×0.712.59.58 0/-0.022M8×1.046-74
16151820588528M5×0.812.59.510 0/-0.022M10×1.047-75
Additional table

CJ2B spring return dimension sheet

4 rows
Bore (mm)ABCDFGBHMMNANBNB b8S 5-15S 16-30S 31-45S 46-60S 61-75S 76-100S 101-125S 126-150Z 5-15Z 16-30Z 31-45Z 46-60Z 61-75Z 76-100Z 101-125Z 126-150
61581938-28M3×0.5376 0/-0.01834.5 (39.5)43.5 (48.5)47.5 (52.5)61.5 (66.5)----62.5 (67.5)71.5 (76.5)75.5 (80.5)89.5 (94.5)----
1015121448528M4×0.75.59.58 0/-0.02245.5536577----73.58193105----
1615182058528M5×0.85.59.510 0/-0.02245.55466788410812613873.58294106112136154166
Additional table

CJ2B spring extend dimension sheet

4 rows
Bore (mm)ABCDFGAHMMNNNANBNB b8TS 5-15S 16-30S 31-45S 46-60S 61-75S 76-100S 101-125S 126-150Z 5-15Z 16-30Z 31-45Z 46-60Z 61-75Z 76-100Z 101-125Z 126-150
6158143814.528M3×0.5M6×11636 0/-0.018346.5 (51.5)55.5 (60.5)59.5 (60.5)73.5 (78.5)----74.5 (79.5)83.5 (88.5)87.5 (92.5)101.5 (106.5)----
1015121448828M4×0.7M8×112.55.58 0/-0.022-48.5566880----76.58496108----
1615182058828M5×0.8M10×112.55.510 0/-0.022-48.55769818711112914176.58597109115139157169

Same-group comparison

Mini Pneumatic Cylinders series comparison

Compare related product series by function, size, pressure, and RFQ details.

3 related series
SeriesBore / sizeMotionPressure rangeStroke / angleSpeed / repeatabilityPort thread
CJ2 Mini Cylinder6, 10, 16Double-action/Single action Extrusion type/Single action drawing-in Type1.05 MPa (10.5 kgf/cm²)+1.0 0 mm50-750 mm/sM5×0.8
CM2 Mini Cylinder20, 25, 32, 40Double-action15.3 kgf/cm²(1.5 MPa)+1.4 0 mm50-750 mm/sG1/8", G1/4"
MA Mini Cylinder16, 20, 25, 32, 40Double-action or Single action0.1-0.9 MPa25-500 mm options by bore50-800 mm/sM5×0.8, G1/8"

Choose by motion job

Start with the motion the actuator must make.

Pick the closest actuator use case, then confirm bore, stroke, load, mounting, pressure, speed, and space constraints before RFQ.

Scenario 01

Add motion where a larger cylinder cannot fit.

Mini cylinders work well for short strokes, light loads, and compact mechanisms with limited mounting room.

Recommended option

Small-bore mini cylinder with port, thread, and mounting confirmation.

  • Available envelope
  • Required force
  • Port thread
  • Mounting direction

Common actuator uses

Where pneumatic actuators do the machine work.

Mini pneumatic cylinder for electronics and small-part handling automation
Actuator use 01

Electronics and small-part handling

Review function, size, pressure, mounting, and inquiry data for Mini Pneumatic Cylinders.

  • Use correct force margin
  • Check low-friction movement
  • Review sensor need
Mini pneumatic cylinder used in medical and laboratory automation equipment
Actuator use 02

Medical and laboratory automation

Small cylinders can move light mechanisms inside analyzers, sample handlers, and compact test fixtures.

  • Confirm cleanliness needs
  • Review material preference
  • Share duty cycle
Mini pneumatic cylinder application in packaging and labeling stations
Actuator use 03

Packaging and labeling stations

Short-stroke mini actuators handle stops, small gates, rejectors, and light label or print-head motion.

  • Check cycle frequency
  • Confirm tube OD
  • Send old model photos

Request category support

Send the details that make this Mini Pneumatic Cylinders inquiry review-ready.

Bepto Pneumatic is the pneumatic product line of Bepto Industrial. Send model numbers, photos, drawings, or rough requirements and the team will route the request for sales or technical review.

  • Bore, stroke, and action type
  • Body style and mounting
  • Port thread and tube OD
  • Magnetic switch requirement

Mini Pneumatic Cylinders RFQ details

Fields marked with * help prepare the request.

Category FAQ

Common questions before sending an inquiry.

01Mini Pneumatic CylindersWhat makes a mini cylinder different from a standard cylinder?

Review function, size, pressure, mounting, and inquiry data for Mini Pneumatic Cylinders.

02Mini Pneumatic CylindersCan mini cylinders be double acting?

Yes. Mini cylinders can be double acting or single acting depending on the series and bore. Include the action type and return requirement in the RFQ.

03Mini Pneumatic CylindersWhat should I send for a mini cylinder replacement?

Send photos, body diameter, stroke, thread, port size, mounting style, sensor requirement, and any code printed on the cylinder.