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Industrial Fan Technical Guide

1) This document provides the technical specifications for a fan with the type HACB-250-365-LG45 delivered to Alstom Finland Oy. 2) The fan has an impeller diameter of 3650mm, impeller power of 1785kW, and rotational speed of 735rpm. 3) It uses integral bearing housings and uses grease lubrication for the bearings, supplying 23g of grease every 2 weeks.

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Alex Baciu
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0% found this document useful (0 votes)
159 views8 pages

Industrial Fan Technical Guide

1) This document provides the technical specifications for a fan with the type HACB-250-365-LG45 delivered to Alstom Finland Oy. 2) The fan has an impeller diameter of 3650mm, impeller power of 1785kW, and rotational speed of 735rpm. 3) It uses integral bearing housings and uses grease lubrication for the bearings, supplying 23g of grease every 2 weeks.

Uploaded by

Alex Baciu
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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1/8

Technical Specifications
Customer:
Alstom Finland Oy

Order number:
4502006239/E-06-006/06.06.2006
Serial number:
F239035
Specification number:
010
Country of delivery:
-
Place of delivery:
-
Date of delivery:
15.1.2007
Fan type:
HACB-250-365-LG45

Mittal Steel -, ID Fan


2/8

Fan

Type: HACB-250-365-LG45
Dimension Drawing no.: F23903510000594 1(5)
Assembly Drawing no.: F23903510000594 3(5)
Impeller
Moment of inertia (J): 6950 kgm²
Mass: 3811 kg
Material: W700
Drawing number: F23903510000270

I Stage II Stage
Performance:
Fan total pressure ptF 5 100 - Pa
Inlet volume flow qv1 253.00 - m³/s
Absolute pressure pta1 101 300 - Pa
Inlet density δ1 0.90 - kg/m³
Inlet temperature t1 100 - °C
Diameter of impeller D 3 650 - mm
Impeller power PR 1 785 - kW
Fan dynamic pressure pdF 1 149 - Pa
Efficiency η 0.71 -
Outlet temperature t2 105 - °C
Rotational speed n 735 - 1/min
Max rotational speed nmax 735 - 1/min
Tip speed u 140 - m/s
Construction temp. tmax 120 - °C
3/8

Fan bearing data

X Blocks housing
Integral bearing housing

Integral bearing housing #:


Drawing number: -
Oil type:
Oil volume (l):
Oil exchange interval:
Bearing on impeller side: 23148 CCK/W33
Adapter sleeve: -
Block Bearing housing 1: SNL 3148
Gasket: -
Relubrication equipment: -
Bearing on drive side: 23148 CCK/W33
Adapter sleeve 2: -
Block bearing housing 2: SNL 3148
Gasket 2: -
Relubrication equipment 2: -
Guide ring: -
Type of grease: Mobilith SHC 100
Grease lubrication: 23 g/2 WEEKS
Max. temperature of normal operation: +90 °C, 194 °F

Lube oil unit

Type:
Oil type:
Oil volume (litres): -
Oil flow / impeller side bearing (litres/min):
Oil flow / coupling side bearing (litres/min):
Max. flow of cooling water (l/min): -
Max. water input temperature ( °C): -
Cooling water connections:
Inlet connection: -
Outlet connection: -
4/8

Drive components
Motor X Customers

Manufacturer:
Type:
IEC Symbol:
Power (kW)
Speed (1/min) 735
Voltage (V)
Frequency (Hz)
Current (A)
Technical specifications, see label on motor

Slide rails Type: -

Belt drive

Cone belt
Flat belt
Syncronous belt

Blower pulley: type, size: -


Bushing: - Ø: -

Motor pulley: type, size: -


Bushing: - Ø: -

Belt type , length: -


Quantity: -
Clamping: -

Coupling

X Flexible coupling
Steel membrane coupling
Else -

Type: BIBBY
Motor shaft: Ø: 170
Fan shaft: Ø: 180
Coupling fit on a Shaft is driven fit H7/m6;
Keys are based on standard DIN 6885.
5/8

Fluid coupling

Type: -

Drawing no. -

Gearbox

Type:
Drawing no. -

Coupling 1

Quantity:
Type:
Fan side shaft Ø: -

Coupling fit on a Shaft is driven fit H7/m6;


Keys are based on standard DIN 6885.

Coupling 2

Quantity:
Type:
Motor side shaft Ø: -

Coupling fit on a Shaft is driven fit H7/m6;


Keys are based on standard DIN 6885.

Coupling 3

Quantity: -
Type: -
Motor side Ø: -

Coupling fit on a Shaft is driven fit H7/m6;


Keys are based on standard DIN 6885.
6/8

Fan components

Fan casing

Material: S235
Casing drain: R 2''
Flange seal: GLASS FIBRE
Spray nozzle:

Shaft

Material: S355
Drawing no. -

Shaft seal

Tight plate
X Labyrinth
Double labyrinth
Box seal

Shaft seal drawing no. SM003385-310


Shaft seal material: Ms

Carbon ring seal with buffer gas


with vacuum drainage
with grease connection
with water connection
with steam system

Type :
Drawing no.
Assembly drawing number of shaft seal: -
Material of seal housing:
Carbon ring, type:
Carbon ring, quantity:
Seal, input:
Seal, output:
Assembly drawing number of steam system:
7/8

Anti- vibration mountings

Rubber isolator
Type:
Quantity: -
Isolating mat
Type: -
Quantity: -
Spring isolator
Type: -
Quantity: -

Vibration guard

SPMx2
MG4-1
MG4-n ALARM: > 4.5 mm/s, 10.6 in/min
SCHENCK-VC-1000 TRIP: > 7 mm/s, 16.5 in/min
SCHENCK VC-1100-C1
SCHENCK VC-1100-C0
BENTLY 1900/27
BENTLY 1900/55

Inlet vane control

X HXAG
GYROPAL
JSS

Size: ISO 13351, diameter 250


Drawing no. V2316466

Material: S235
Bearing type: -
Afterlubrication: Molykote G-Rapid plus
Dose per bearing:
Lubrication interval

Actuator
Customers
Type: SAM07.5-GF125.3
8/8

Flexible joint,inlet:

Type: TEXTILE
Drawing no. -

Flexible joint,outlet:

Type: TEXTILE
Drawing no. -

Flange, inlet:

Type: ISO 13351


Size: 250

Flange, outlet:

Type: ISO 13351


Size: 250

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