Monday, October 09, 2006

Compact pneumatic cylinders pre-empt new standard

Compact pneumatic cylinders of small-bore sizes, whose introduction pre-empt the new standard ISO 21287 that comes into effect later this year, are 45% shorter than standard cylinders.

The NZ range of compact pneumatic cylinders has been extended by Hoerbiger-Origa to embrace more small-bore sizes, pre-empting the new standard ISO 21287 that comes into effect later this year. The extended range now encompasses new standard bores of 12mm, 16mm, 20mm and 25mm, as well as the previous 32-100mm bores. Due to an innovative end-cap design the NZK compact cylinders are typically 45 per cent shorter than standard cylinders, yet deliver the outstanding output force, rigid guidance and positional accuracy associated with Hoerbiger-Origa actuators.

Highly efficient end buffers are built into the end caps to provide for quiet, shock-free operation.

The larger diameter piston rod and bearings together ensure smooth travel and optimum side load capabilities.

The design of the actuator body is such that the overall dimensions are little more that the stroke, but without compromising rigidity in any direction nor the smoothness of the stroke motion.

To provide smooth running, even at slow speeds, and eliminate stick/slip at start up, the internal air seals are designed with small lip profiles.

These are also moulded in a highly wear resistant polymer to ensure long life expectancy.

Both single acting and double acting drive power options are available, as are a number of mounting options and accessories.