Category buying guide

Use double rod construction when tooling orientation must stay stable.

Double rod cylinder selection should focus on balanced movement, non-rotating stability, rod spacing, side-load exposure, tooling orientation, seal life, mounting face, stroke, and sensor requirements.

Double Rod Pneumatic Cylinders • Product specifications

Double Rod 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
STM Series Dual Rod Pneumatic Slide (Slide Bearing)

Key Specs

Selection focus
  • Bore (mm): 10, 16, 20, 25
  • Operating Pressure Range: 1.0-9.0 kgf/cm²
  • Motion Pattern: Double acting
  • Operating Speed Range: 50-200 mm/s
  • Port Size: M5×0.8, G1/8"

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

Bore, stroke, and pressure specifications

10 rows
Bore (mm)10162025
Motion PatternDouble actingDouble actingDouble actingDouble acting
Working mediumAirAirAirAir
Operating temperature range °C-5-+70 °C-5-+70 °C-5-+70 °C-5-+70 °C
operating pressure range1.0-9.0 kgf/cm²1.0-9.0 kgf/cm²1.0-9.0 kgf/cm²1.0-9.0 kgf/cm²
proof pressure13.5 kgf/cm²13.5 kgf/cm²13.5 kgf/cm²13.5 kgf/cm²
Operating speed range50-200 mm/s50-200 mm/s50-200 mm/s50-200 mm/s
BufferingNoneHydraulic Cushion (Optional)Hydraulic Cushion (Optional)Hydraulic Cushion (Optional)
Non-rotation Accuracy±0.1°±0.05°±0.05°±0.05°
Port sizeM5×0.8M5×0.8M5×0.8G1/8″
Additional table

STMB-10 stroke dimensions

7 rows
STMB-10STMB-10STMB-10STMB-10STMB-10
Symbol / Stroke255075100
A81106131156
B65858585
C35606060
D467196121
E15404040
Additional table

STMB-16 stroke dimensions

6 rows
STMB-16STMB-16STMB-16STMB-16STMB-16STMB-16STMB-16STMB-16STMB-16
Symbol / Stroke255075100125150175200
A86111136161186211236261
B5570105130150150150150
C--75100120120120120
E2550457090909090
Additional table

STMB-20 stroke dimensions

7 rows
STMB-20STMB-20STMB-20STMB-20STMB-20STMB-20STMB-20STMB-20STMB-20STMB-20
Symbol / Stroke255075100125150175200250
A94119144169194219244269319
B6085110135150150150150150
C505075100120120120120120
D5378103128153178203228278
E354545709090909090
Additional table

STMB-25 stroke dimensions

7 rows
STMB-25STMB-25STMB-25STMB-25STMB-25STMB-25STMB-25STMB-25STMB-25STMB-25
Symbol / Stroke255075100125150175200250
A101126151176201226251276326
B6590115140140140140140140
C505075100100100100100100
D5075100125150175200225175
E3545457095100100100100
Additional table

STMS-10 stroke dimensions

6 rows
STMS-10STMS-10STMS-10STMS-10STMS-10
Symbol / Stroke255075100
A81106131156
B65858585
C356060121
E15404040
Additional table

STMS-16 stroke dimensions

6 rows
STMS-16STMS-16STMS-16STMS-16STMS-16STMS-16STMS-16STMS-16STMS-16
Symbol / Stroke255075100125150175200
A86111136161186211236261
B5570105130150150150150
C--75100120120120120
E2550457090909090
Additional table

STMS-20 stroke dimensions

6 rows
STMS-20STMS-20STMS-20STMS-20STMS-20STMS-20STMS-20STMS-20STMS-20STMS-20
Symbol / Stroke255075100125150175200250
A94119144169194219244269319
B6085110135150150150150150
C505075100120120120120120
E354545709090909090
Additional table

STMS-25 stroke dimensions

6 rows
STMS-25STMS-25STMS-25STMS-25STMS-25STMS-25STMS-25STMS-25STMS-25STMS-25
Symbol / Stroke255075100125150175200250
A101126151176201226251276326
B6590115140140140140140140
C505075100100100100100100
E3545457095100100100100

Same-group comparison

Double Rod Pneumatic Cylinders series comparison

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

3 related series
SeriesBore / sizeMotionPressure rangeStroke / angleSpeed / repeatabilityPort thread
STM Slide Cylinder10, 16, 20, 25Double acting1.0-9.0 kgf/cm²25, 50, 75, 10050-200 mm/sM5×0.8, G1/8"
CXS Guided Cylinder6, 10, 15, 20, 25, 32Double-action1.05 MPa (10.7 kgf/cm²)(Return Stroke)0-5 mmConfirm by modelM5×0.8, G1/8"
TN Dual Rod Cylinder10, 16, 20, 25, 32Double-action10.5 kgf/cm²-10-0 mm100-500 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

Keep tooling from twisting during travel.

Double rods help control rotation when attached tooling must maintain orientation across extension and retraction.

Recommended option

Dual rod cylinder with rod alignment and load overhang review.

  • Tool orientation
  • Load center
  • Stroke length
  • Mounting rigidity

Common actuator uses

Where pneumatic actuators do the machine work.

Double rod pneumatic cylinder pick and place unit with stable guided movement
Actuator use 01

Pick and place units

Double rod cylinders provide stable non-rotating movement for transfer arms, tooling plates, and small handling modules.

  • Review moment load
  • Check tooling weight
  • Confirm stroke
Double rod pneumatic cylinder conveyor stop and positioning application
Actuator use 02

Conveyor stops and positioning

Stable dual-rod travel helps position, divert, or stop workpieces in compact conveyor stations.

  • Confirm impact load
  • Review cushion
  • Send layout photo
Double rod pneumatic cylinder assembly and clamping fixture application
Actuator use 03

Assembly and clamping fixtures

Double rod motion supports holding, locating, and clamping where the tooling face needs controlled linear movement.

  • Check mounting rigidity
  • Review side force
  • Confirm sensor feedback

Request category support

Send the details that make this Double Rod 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 rod arrangement
  • Tooling weight and side load
  • Mounting face and rod end
  • Sensor, cushion, and pressure requirements

Double Rod Pneumatic Cylinders RFQ details

Fields marked with * help prepare the request.

Category FAQ

Common questions before sending an inquiry.

01Double Rod Pneumatic CylindersWhy choose a double rod cylinder?

Choose it when you need better non-rotation behavior, improved stability against side loads, or work connections at both rod ends.

02Double Rod Pneumatic CylindersDoes a double rod cylinder provide twice the force?

No. The force comes from the piston area and air pressure. Double rod construction mainly changes stability, guidance, and available connection geometry.

03Double Rod Pneumatic CylindersWhat should I check before replacing a double rod cylinder?

Check bore, stroke, rod spacing, mounting holes, rod-end threads, port thread, sensor type, and the load direction.