Pipe Screw Conveyor Drive, Standard; Pipe Screw Conveyor Drive, High Power - Viessmann VITOFLEX 300-UF Technical Manual

Fuel transport
(cont.)

Pipe screw conveyor drive, standard

For part no., see pricelist
Standard version for pipe screw conveyor with pulling drive and dis-
charge into a drop section. The system is driven by a spur geared
motor and a chain with a dust-proof chain guard.
Trade name
Max. screw conveyor diameter
Screw conveyor torque
Function
Max. screw conveyor length
Max. boiler output (wood pellets)
Max. boiler output (woodchips)

Pipe screw conveyor drive, high power

For part no., see pricelist
Special, powerful version of the pipe screw conveyor for more diffi-
cult applications (high pump rate and/or pushing function).
The following are reinforced:
■ Spur geared motor
■ Bearings
■ Chain with dust-proof chain guard
Note
This drive is required for a direct transition (forced transfer).
Trade name
Max. screw conveyor diameter
Screw conveyor torque
Function
Max. screw conveyor length
Max. boiler output (woodchips)
VITOFLEX 300-UF
Standard delivery:
■ Drive unit with spur geared motor 3 x 400 V and chain drive
■ Inlet with light barrier for monitoring the fill level (overfill protection)
■ Discharge with inspection cover, safety limit switch and drop chute/
adaptor for the following conveyor device (not required in pushing
version)
mm 120
Nm approx. 800
Pulling/pushing
m 10
kW 1250
kW —
Standard delivery:
■ Drive unit in a robust design with additional axial bearing for push-
ing function with spur geared motor 3 x 400 V and chain drive
■ Inlet with light barrier for monitoring the fill level
■ Discharge with inspection cover, safety limit switch and drop chute/
adaptor for the following conveyor device
mm 190
Nm approx. 1100
Pulling/pushing
m 10
kW 1500
Pipe screw conveyor drive, standard
190
approx. 800
Pulling/pushing
10
3200
1250
Pipe screw conveyor drive, high power
250
approx. 1100
Pushing
8
2500
250
approx. 1100
Pulling
10
2500
Viesmann
69
6