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Carbon Brush Enquiry Form :

Identification & Nameplate Information

Motor        Generator        Slip Ring

Manufacturer

Model # Serial #

Total # Brushes HP/KW RPM

Volts Amps Actual Running Amps

Describe The Application

Commutator Diameter (inches)

Slip Ring

Synchronous

Wound Rotor

Steel Ring

Brass Ring

 

Diameter (inches)

Application

General Industrial

Papermill

Mining

Steel Mill

Elevator

Power Gen

 

Describe The Brush
db1 db2 db3 db4 db5 db6 db7 db8 db9 db11 db13 db14 db15 db16 db17

NCDB1

NCDB2

NCDB3

NCDB4

NCDB5

NCDB6

NCDB7

NCDB8

NCDB9

NCDB10

NCDB11

NCDB12

NCDB13

NCDB14

NCDB15
db18 db19 db20
ncdb50 ncdb51 ncdb52


   For these styles
    giveh eighot of
   turned head
   

NCDB36

NCDB37

NCDB38

SPRINGDE TAI

Len   

Diamet   

No of turn   

Wire guage   

db21 db22 db24

NCDB16

NCDB17

NCDB18

NCDB19

NCDB20

NCDB21
db25 ncdb12 ncdb13 ncdb15 ncdb20 ncdb23 ncdb25 ncdb26 ncdb38 ncdb40 ncdb46 ncdb47 ncdb48 ncdb49  

NCDB22

NCDB23

NCDB24

NCDB25

NCDB26

NCDB27

NCDB28

NCDB29

NCDB30

NCDB31

NCDB32

NCDB33

NCDB34

NCDB35
db_commutator

Commutator

 db_slip_ring

Slip Ring

Use calipers to measure (T), (W), & (L). Notice differences in SR & comm style brushes.yt

Thickness (T)

Width (W)

Length (L)

commutator_slip_2




commutator_slip_3

A

B

R

ncbd_top_roove_1

W

D

ncbd_top_roove_2

W

D


Brush Top
bt1 bt2 bt3   bt4 bt5 bt6

NCBT1

NCBT2

NCBT3

NCBT4

NCBT5

NCBT6

Pad

Clip

Other   

  (for example : no pad or clip, convex, channel, etc.)

  Fibre

  ncbt_fibre1

W

R

Fibre

  ncbt_fibre2

W

H

R

  Rubber(B)/
   Fibre (A)

  ncbt_rubber_fibre1

W

R

A

B

  Rubber(B)/Fibre (A)

  ncbt_rubber_fibre2

W

R

A

B

LOOSC Rubber(B)/Fibre(A) Thickness

B

A

  Metal Top

  ncbt_metal_top

L

W


Describe The Terminal
ncdt_left

Flex Length 

Flex Diamete 

is Flex lnsulated 

  Y   N

is Flex Tinned 

  Y   N

ncdt1 ncdt2 ncdt3 ncdt4 ncdt5 ncdt6 ncdt7 ncdt_right_top
ncdt_right_bottom

NCDT1

NCDT2

NCDT3

NCDT4

NCDT5

NCDT6

NCDT7
dt8 ncdt8 ncdt9 dt11 dt12 dt14 dt15

NCDT8

NCDT9

NCDT10

NCDT11

NCDT12

NCDT13

NCDT14

  a

  b

  c

  d

Please indicate:  STYLE         SLOT/HOLE SIZE         No OF TERMINALS  

Additional Notes

Customer Name :

Phone No :

E-mail Id :

Comments :
                                         

National Carbon Brush Products
20, Paikpara Row, Kolkata - 700037
Phone : 033-6451 5570, Fax : 91-033-25565208
E-mail : ncbp1976@gmail.com