Base for control contact lever unit adjustment 4.5 Nm version

Use: it allows adjusting the height of the control contact lever unit in order to detect the product flow.

The basic version is ideal if you need the system to move the control contact levers (Part 4682) and the relative bars and fastening brackets. Suitable for low-load applications where the maximum torque required is 4.5 Nm.

State of supply

The kit is supplied without photocell and cable, but these can be supplied on request.

Kit complete with 1drive jackwith RAL2004 orange reduction gear body in reinforced polyamide, 1 rack , 1 worm screw, 1 knob fastened with a UNI5739 M6x12 hex head screw and washer for M6 screw, 1 RAL1006 yellow polyamide screw cap, 1 gearwheel in neutral polyamide, 1 brake with tightening wing nut in RAL9005 black reinforced polyamide (wing nut cap colour: orange); 1 idler jack with RAL2004 orange reduction gearbox in reinforced polyamide; 1 rack, 1gearwheel in neutral polyamide,1 hexagonal synchronisation and transmission shaft 16, 8 UNI5739 M6x55 hex head screws, 8 UNI7474 M6 self-locking nuts, 16 M6 screw washers.

Material version Dry environment Z

Racks, hexagonal shaft and nuts and bolts in galvanised steel, worm screw in phosphated steel.

Material version Wet environment B

Racks and worm screw in steel with chemical nickel-plating (thickness 10÷15 µm); stainless steel screws; hexagonal shaft in AISI 303 stainless steel WET

Characteristics: the synchronised movement of the two jacks occurs by means of the hexagonal synchronisation and transmission shaft. Permanent setting is assured by a brake that prevents any loss of position caused by external factors (e.g. vibrations).

Maintenance: not required.

Standard pack: 1 piece.

Kit's vertical travel: 470mm.

Nominal torque transmissible 4.5 Nm, the knob with torque limiter slips when reaching 4.5 Nm, protecting the reduction gear from overloads (for 12 Nm version, see kit part KBR).

Rack's travel per turn: 1 knob turn = 8 mm of rack travel.

Reduction ratio i=16 (16 knob turns -worm screw- are equivalent to 1 turn of the worm gear with hexagonal seat).

STEP-BY-STEP (NO Continuous operation).

On/off ratio=1/30

Maximum uninterrupted operation: 1 minute at 60 rpm, which correspond to a complete rack travel of 470mm;

Manual drive.