Reject chute type AW3-p-D

3-way drop-out switch with pneumatically driven, patented rotary shaft mechanism

Reject chute type AW3-p-D

3-way drop-out switch with pneumatically driven, patented rotary shaft mechanism

Execution: 3-way switch
drive: pneumatic
type: Rotating shaft switch

  • Description
  • Advantages
  • Technical data
  • Media

The 3-way diverter with rotating chute and pneumatic actuation is used wherever small or tapered parts need to be ejected. The three positions allow for considerable flexibility in dividing the conveyed streams into good parts, start-up parts, reject parts, and quality control parts.

In this rotating chute mechanism, patented by MTF Technik, a closed system of side panels and a diverter flap rotates within a housing. This eliminates gaps between the diverter flap and the side panels where small parts can become jammed. Likewise, there is no relative movement between the two elements, thus avoiding abrasion.

The switching speed between the end positions with this drive type is between 1.0 and 1.5 seconds. This makes the switch particularly suitable for the targeted distribution of part flows or as a quality switch.

Like all MTF Technik switch types, this type is designed and constructed entirely according to the customer's specifications. This switch type can be integrated into all common injection molding machines or die-casting machines. For this purpose, the hopper, the connections to the machine frame, and the geometry of the discharge shafts are adapted to the specific application. In addition, this type of switch can also be mounted at the outlet of conveyor belts or other feeding devices.

Depending on the product range, both the rotating shaft and the hopper and discharge chutes can be made of textured stainless steel sheets to prevent parts from sticking. Special non-stick coatings can also be applied if required. Likewise, the discharge shafts can be designed with transparent covers, inspection hatches, etc., according to customer requirements.

In addition to the geometric adaptation, the electrical interface is also designed according to customer requirements. The switch is designed accordingly, depending on the interfaces and signals available on the production machine or an existing control system.

Patented rotating shaft mechanism effectively prevents small or pointed parts from jamming

Complete switch body and rotary shaft made of stainless steel, also suitable for clean room applications

Customer-specific tailor-made design of the switch, adapted to the respective machine and environment

Pneumatic drive for easy control

Switch for integration into injection molding machines or die casting machines, but also for attachment to conveyor belts or other feeders

Durable and easy to maintain

Feature

Value

material:

stainless steel

Surfaces:

smooth or textured (6WL embossing)

Number of positions:

3

Drive unit:

pneumatic

Switching speed:

approx. 1.0 - 1.5 seconds

Installation position in machine:

usually transverse to the machine axis

End position queries:

Reed sensors

Purpose:

Quality switch, distribution switch

Electrical interface:

Connections wired to terminal block, plug and connection cable as agreed

Suitable for manufacturers:

Arburg, Billion, Dr. Boy, Engel, Fanuc, Ferromatik, Frech, Haitian, JSW, Krauss-Maffei, Netstal, Sumitomo SHI Demag, Toyo, Wittmann-Battenfeld and others

There are no media available.

Downloads

Product information (PDF)
Fail-safe switches

Inquiry form (PDF)
Fail-safe switch type AW3-p-D

Details MTF Technik 
Hardy Schürfeld GmbH & Co. KG