PRD Rotary Fluid Feed-Through

PRD

Rotary Feed-Through

PRD is a rotary fluid feed-through for robot applications and rotary indexing tables with unlimited rotational movement.

High strength, long life, no maintenance.
Hardened steel inner hub for high power-transmission of modern robots.
ISO flange pattern for easy mounting to most types of robots without needing additional adapter plates.
2 or 4 fluid feed-throughs (more feed-throughs available on request).
Compact dimensions for minimal impact in customers’ applications.
Smooth-running long-lasting seal ensures low starting torque and low continuous torque.
Dirt protection by means of rotary seals.
Air supply via axial or radial fitting screw connections.

Datasheet	Model	Nr of feed-throughs	Recommended handling weight	Starting torque	Robot side connection	Weight
	PRD2-31.5	2	6 kg	2.6 Nm	ISO 9409-1-31.5	0.58 kg
	PRD2-40	2	20 kg	2.5 Nm	ISO 9409-1-40	1.13 kg
	PRD2-50	2	20 kg	2.5 Nm	ISO 9409-1-50	1.23 kg
	PRD2-63	2	35 kg	4.5 Nm	ISO 9409-1-63	2.41 kg
	PRD2-80	2	100 kg	10 Nm	ISO 9409-1-80	5.3 kg
	PRD2-100	2	100 kg	10 Nm	ISO 9409-1-100	5.4 kg
	PRD2-125	2	225 kg	22.5 Nm	ISO 9409-1-125	13.4 kg
	PRD2-160	2	225 kg	22.5 Nm	ISO 9409-1-160	14.35 kg
	PRD4-40	4	20 kg	5 Nm	ISO 9409-1-40	1.53 kg
	PRD4-50	4	20 kg	5 Nm	ISO 9409-1-50	1.63 kg
	PRD4-63	4	35 kg	9 Nm	ISO 9409-1-63	3.21 kg
	PRD4-80	4	100 kg	20 Nm	ISO 9409-1-80	6.9 kg
	PRD4-100	4	100 kg	20 Nm	ISO 9409-1-100	7 kg
	PRD4-125	4	225 kg	45 Nm	ISO 9409-1-125	17.2 kg
	PRD4-160	4	225 kg	45 Nm	ISO 9409-1-160	18.15 kg
Ambient temperature 5-60°C Sound emissions (sound pressure) ≤ 70 db (A) in each direction
The dimensions are indicative and susceptible to changes due to technical improvements. We reserve the right to make changes without notice.