model TA450

1. Type of Machine

:

Decanter Centrifuge

 

 

2. Model

:

TA450

 

 

 

 

 

 

3. Quantity

:

1

sets

 

 

 

 

 

4. Process Requirement

 

 

 

 

 

 

 

 

(1) Application

:

Waste Water Sludge

 

 

(2) Capacity

:

20-35

m3/hr

 

 

 

 

 

(3) Solid Conc. in Slurry

:

3

% (Max)

 

 

(4) Wetness of cake

:

80±5

% (Expected Value)

 

 

5. Mechanical Specification

 

 

 

 

 

 

 

 

(1) Bowl Speed

:

2,865

rpm

(MAX 3450rpm)

(2)Centrifugal Force

:

2,100

G

(MAX 3000G)

 

 

(6)Gear Box

:

NC4

90

 

 

 

 

 

(7)Drive Method

:

V-Belt Drive (Anti-Static)

 

 

(8)Over Load Protecting System

:

Back Drive Motor over current trip relay

(9)Lubrication Method

 

 

 

 

 

 

 

 

Main Bearing

:

Grease Pack

 

 

 

 

 

Conveyor Bearing

:

Grease Pack

 

 

 

 

 

Gear Box

:

Oil Bath

 

 

 

 

 

(10)Lubricant

 

 

 

 

 

 

 

 

Grease

: Shell Alvania Grease S2 or equivalent

Gear Box Oil

:

Shell Tellus Oil C150 or equivalent

(11)Motor

 

 

 

 

 

 

 

 

Main Drive

:

37

kW,

4

Pole

 

3

Phase

 

 

380V, 50Hz, TEFC, Outdoor Type

 

 

 

 

 

Back Drive

:

11

kW,

4

Pole

 

3

Phase

 

 

380V, 50Hz, TEFC, Outdoor Type

 

 

 

 

 

 

 

 

(12)Design Temperature

:

60

 

 

 

 

 

(13)Design Pressure

:

0

kg/cm2

 

 

 

 

 

(14)Painting

 

 

 

 

 

 

 

 

No. of Coat

: Primer 1,Finish 1(Our Standard)

Color

:

Munsell 7.5GY6/2

 

 

(15) Dimension

 

 

 

Length

:

4,570

mm

Width

:

1,200

mm

Height

:

1,400

mm

(16) Weight

:

4,500

kg

6. Material

 

 

 

(1)Process Contact Parts

 

 

 

a) Bowl Shell

:

DIN

1.4462 (equivalent to SUS329J3L)

b) Front Hub

:

DIN

1.4462 (equivalent to SUS329J3L)

c) Rear Hub

:

DIN

1.4462 (equivalent to SUS329J3L)

d) Bowl Extension

:

DIN

1.4462 (equivalent to SUS329J3L)

e) Conveyor Hub

:

DIN

1.4462 (equivalent to SUS329J3L)

f) Conveyor Flight

:

SUS316EQ.

 

 

with Tungsten Carbide Tiles (Rear Side)

g) Casing

:

SUS304EQ.

h) Feed Tube

:

SUS304EQ.

i) O-Ring & Oil Seal

:

NBR

 

j) Gasket

:

Asbestos Free

(2)Other Parts

:

Carbon Steel and Cast iron

7. Scope of Quotation

 

 

 

 

(1)

Decanter Centrifuge Model TA450

 

 

1

sets

 

Followings are included in one set of Decanter Centrifuge

Feed Tube

1

set

Centrifuge and Drive Motor

1

set

Motor Purry with Collet

1

set

Vibration Isolator

1

set

V-Belt

1

set

Belt Guard

1

set

Gear Box Guard

1

set

(2)

Main Motor 37kW with Inverter

 

 

1

sets

(3)

Back drive Motor 11 kW with Inverter

 

 

1

sets

(4)

Control panel Open type nonexplosionproof type)

 

 

1

sets

(5)

Standard Spare parts

 

 

1

sets

(6)

Special Tools

 

 

1

sets

(7)Export Packing & Inland Freight

8.Out of Scope

(1)Installation, piping, and wiring work at job site

(2)Supervising work for installation and Commissioning at site

(3)Starter

(4)Anchor bolts

(5)Flexible and chute

9.Inspection

(1)Shop Inspection

No-load continuous running test will be carried out. Ampere, voltage, vibration and bowl speed measurements will be carried out according to our test procedure, and our test and inspection results of these tests will be submitted.

(2) Witness Inspection

After completion of our shop test, no-load continuous running test will be carried out in the presence of your engineer prior to shipment, and our test and inspection results of these tests will be submitted.

(3)Any special tests requested by the customer other than those of Tomoe's standard will be conducted at the purchaser's expense.

10.Guarantee

(1)In case of trouble or defects due to our responsibility which occur within 12 months after operation has been started or 18 months from the date of shipment, whichever is earlier, replacement of parts or repair will be made free of charge as soon as possible after consultation with you.

(2)Trouble caused by defective transportation and storage methods after our delivery to the warehouse at Yokohama Port shall be outside the scope of our responsibility.

(3)Storage in a building or warehouse provided with roof and walls after arrival of the machines at site shall be the guarantee condition.

(4)Corrosion and erosion problems are not in the scope of our responsibility.

11.Codes and Standard

(1)Material Standard

:

DIN,JIS,ASTM,ASME

However, Stainless Steel castings are according to our standard (similar to DIN)

(2)Electrical Standard

:

JIS JEM, JEC

(3)Flange Standard

:

ASME#150

(4)Screw Thread for Centrifuge

:

ISO Metric

(5)Measuring Units

:

SI Unit

(6)Language

:

English

12. Utility

 

 

Electrical Source

 

 

For Drive motor

 

: 380V,3phase,50Hz

For Instrument

 

: 220V,single phase,50Hz