Grips workpieces with steel needles.
Double-acting pneumatic cylinders to control the sticking out and retraction of needles.
Crossed needles, the stoke of steel needles can be adjustable to reduce the effective contact area.
Handles small workpieces.
Simple pneumatic valve, east to control.
Short cycle time, and the process is accelerated.
Handle for long thin workpieces or other various shapes.
Prevents workpiece falling even in the case of power outage.
Preset separately according to the workpiece with different workpieces in thickness, size and shapes.
High holding force, even for flexible, non-rigid workpieces that are difficult to handle with vacuum.

Steel needles with a plurality of specifications, fixed or adjustable steel needle stoke that can be selected, which are used to handle non-rigid and flexible porous materials that that are difficult to handle with vacuum , such as composite fibers, fluff fibers, , filtering materials, woven fiber glass or carbon fibers, thermal insulation and foam materials, etc.