A pneumatic gripper is an end-effector that uses compressed air to actuate jaws or fingers, allowing it to grasp and release objects. It operates through a pneumatic cylinder—consisting of a piston and rod that move linearly inside a closed barrel.
The jaws (fingers) are connected to the piston rod via mechanical linkages such as levers or gears. When compressed air drives the piston to extend or retract, it causes the fingers to open or close, enabling the gripper to securely hold or release objects.
Pneumatic grippers are commonly integrated with:
Collaborative robotic arms
Industrial robots
Pick-and-place automation systems
They are essential for automating tasks such as:
Assembly
Inspection
Pick & place operations
Packaging and sorting
Mounted at the end of a robotic arm, pneumatic grippers combine the strength of mechanical movement with the dexterity of human-like gripping, allowing robots to handle everything from large boxes to fragile micro-components.
Fluid: Compressed Air (FIltered by 40um filter element)
Bore Size(mm): 6 7 10 16 20 25
Working Pressure:
Double Acting Model: 0.15~0.6Mpa (21~85Psi) (1.5~6Bar)
Single Acting Model: 0.3~0.6Mpa(42~82Psi)(3.0~6.0Bar)
Working Temperature ℃: -10~60℃. (No Freezing)
Opening/Closing Angle: 30°~10°
Max Operating Frenquency: 180 c.p.m
Magnet Switch: available.
Fluid: Compressed Air (FIltered by 40um filter element)
Bore Size(mm): 32 40 50 60
Working Pressure:
Double Acting Model: 0.10~0.6Mpa (14~85Psi) (1~6Bar)
Working Temperature ℃: -10~60℃. (No Freezing)
Opening/Closing Angle: -3°~28°
Max Operating Frenquency: 180 c.p.m
Magnet Switch: available.
Fluid: Compressed Air (FIltered by 40um filter element)
Bore Size(mm): 10 16 20 25
Working Pressure:
Double Acting Model: 0.15~0.6Mpa (21~85Psi) (1.5~6Bar)
Working Temperature ℃: -10~60℃. (No Freezing)
Opening/Closing Angle: 90°-180°
Max Operating Frenquency: 60 c.p.m
Magnet Switch: available.
Fluid: Compressed Air (FIltered by 40um filter element)
Bore Size(mm): 6 10 16 20 25 32 40
Working Pressure:
Double Acting Model: 0.15~0.7Mpa (21~98Psi) (1.5~7.0Bar)
Single Acting Model: 0.3~0.7Mpa(42~98Psi)(3.0~6.0Bar)
Working Temperature ℃: -10~60℃. (No Freezing)
Opening/Closing Angle: Parallel
Max Operating Frenquency: 60 c.p.m
Magnet Switch: available.
Fluid: Compressed Air (FIltered by 40um filter element)
Bore Size(mm): 8 12 16 20
Working Pressure:
Bore size 8mm: 0.15~0.7Mpa (21~98Psi) (1.5~7.0Bar)
Bore size 12 16 20: 0.1~0.7Mpa(14~98Psi)(1.0~6.0Bar)
Working Temperature ℃: -10℃~60℃. (No Freezing)
Opening/Closing Angle: Parallel
Max Operating Frenquency:
Short /medium stroke:120 c.p.m;
Long Stroke: 60 c.p.m.
Magnet Switch: available.
Fluid: Compressed Air (FIltered by 40um filter element)
Bore Size(mm): 8 12 16 20
Working Pressure:
Bore size 8mm: 0.15~0.7Mpa (21~98Psi) (1.5~7.0Bar)
Bore size 12 16 20: 0.1~0.7Mpa(14~98Psi)(1.0~6.0Bar)
Working Temperature ℃: -10℃~60℃. (No Freezing)
Opening/Closing Angle: Parallel
Max Operating Frenquency:
Short /medium stroke:120 c.p.m;
Long Stroke: 60 c.p.m.
Magnet Switch: available.
Fluid: Compressed Air (FIltered by 40um filter element)
Bore Size(mm): 10 16 20 25
Working Pressure:
Rotary unit:
Bore size 10, 16mm: 0.25~0.7Mpa ;
bore size: 20,25 : 0.25~1.0Mpa
Gripper unit:
Bore size 10mm: double acting :0.25~0.7Mpa; single acting:0.1~0.7Mpa
Bore size 16 20 25: double acting :0.35~0.7Mpa; single acting:0.25~0.7Mpa
Working Temperature ℃: 5℃~60℃.
Max Operating Frenquency: 180 c.p.m
Fluid: Compressed Air (FIltered by 40um filter element)
Bore Size(mm): 16 20 25 32 40 50 63
Working Pressure:
Bore size 16 20 25: 0.2~0.6Mpa
Bore size 32 40 50 63: 0.1~0.6Mpa
Working Temperature ℃: -10℃~60℃. (No Freezing)
Max Operating Frenquency:120c.p.m, 60 c.p.m.
Magnet Switch: available.
Fluid: Compressed Air (FIltered by 40um filter element)
Bore Size(mm): 20 25 32 40 50
Working Pressure:
0.15~0.7Mpa (21~98Psi) (1.5~7.0Bar)
Working Temperature ℃: -10℃~60℃. (No Freezing)
Max Operating Frenquency:
Bore size 20 25: 60 c.p.m.
Bore size 32 40 50: 30 c.p.m.
Magnet Switch: available.
Pneumatic swing clamps provide a fast and reliable clamping solution using a piston cylinder with an integrated screw rod mechanism. In these actuators, the piston rod itself is machined into a screw, enabling a linear-to-rotary motion as the piston moves. As a result, the clamp arm swings into position and then clamps downward in a single, fluid motion.
Double-acting operation ensures powerful and repeatable swing-and-clamp motion
Available in multiple bore sizes and mounting styles
Standard versions are non-locking, with clamping force proportional to air pressure and bore size
Designed for high-speed cycles and compact installations
Fluid: Compressed Air (FIltered by 40um filter element)
Bore Size(mm): 25 32 40 50 63
Acting Model: Double Acting
Working Pressure: 0.15~0.7Mpa (21~98Psi) (1.5~7.0Bar)
Proof pressure: 1.5Mpa
Working Temperature ℃: -20℃~70℃. (No Freezing)
Speed Range(mm/s): 50-200
Cushion Type: No
Fluid: Compressed Air (FIltered by 40um filter element)
Acting Type: Double acting
Bore Size(mm): 12 16 20 25 32 40 50 63
Working Pressure: 0.15~0.7Mpa (21~98Psi) (1.5~7.0Bar)
Proof pressure: 1.5Mpa
Working Temperature ℃: -20℃~70℃. (No Freezing)
Speed Range(mm/s): 50-200
Rotation angle: 90°
Cushion Type: Bumper
Fluid: Compressed Air (FIltered by 40um filter element)
Bore Size(mm): 25 32 40 50 63
Acting Type: Double acting
Working Pressure: 0.15~0.7Mpa (21~98Psi) (1.5~7.0Bar)
Proof pressure: 1.5Mpa
Working Temperature ℃: 0℃~60℃. (No Freezing)
Speed Range(mm/s): 30-500
Rotation angle: 45° 60° 90°
Cushion Type: Bumper
The CK1 pneumatic clamp cylinder is a compact and robust actuator designed specifically for clamping operations in automation systems. It offers high positioning accuracy, strong clamping force, and long service life, making it ideal for tasks such as workpiece holding, welding fixtures, and mechanical positioning.
Fluid: Compressed Air (FIltered by 40um filter element)
Bore Size(mm): 40 50 63
Acting Type: Double acting
Working Pressure:
0.05~1.0Mpa (7~140Psi) (0.5~10Bar)
Working Temperature ℃: -10℃~60℃. (No Freezing)
Piston speed (mm/s): 50 to 500
Speed Controller: On both end
Magnet Switch: available.
Mounting: double clevis
A. Analyze the geometry and surface features of the part to be handled.
B. If the object has two opposing flat surfaces, a 2-jaw parallel gripper is ideal—it allows for some dimensional tolerance and consistent grip.
C. For round or cylindrical objects, jaws can be customized or adapted for encompassing or retention grip.
The gripper must apply sufficient force to securely hold the object during motion or processing.
Grip force depends on:
Object weight
Jaw contact area and design
Direction of applied force
Don’t forget to apply a safety factor, typically 2x to 10x the theoretical grip force.
Also, consider that air pressure variations can affect gripping reliability.
Evaluate the available space for gripper jaws and the nature of the operation.
For limited external access, consider internal gripping methods.
Angular grippers are typically more compact and cost-effective, but require more swing clearance for jaw movement.
Choose grippers that are compatible with your working environment:
Cleanroom vs. dirty/dusty environments
Dry air vs. lubricated air
High/low temperature resistance
Some standard grippers are not sealed and may fail in abrasive or wet conditions. For such cases, choose IP-rated or sealed units.
In case of air pressure failure, standard grippers may release the object, causing damage or injury.
To mitigate this risk:
Choose spring-assist grippers for fail-safe holding.
Use pressure-holding circuits or grip force sensors for added safety in critical operations.
To enhance precision, automation, and safety, sensors are commonly integrated with pneumatic grippers to monitor and control the finger positions or object presence during operation. The two most common types are magnet switches and proximity sensors.
| Sensor Type | Detects | Mounting Location | Best For |
|---|---|---|---|
| Magnet Switch | Finger position (open/close) | Gripper body grooves | Stroke end detection |
| Proximity Sensor | Object presence | Near jaws or target area | Object verification / pre-grip check |