UA-91986269-2
33575

Grafit

CARBON BRUSHES

 

CARBON BRUSHES FOR İNDUSTRY AND TRANSPORT

  • stationary commutator motors (AC, DC)
  • stationary ring motors
  • traction commutator motors (AC, DC)

CARBON BRUSHES FOR AUTOMOTİVE İNDUSTRY

  • starters
  • alternators
  • dynamos
  • auxiliary motors

CARBON BRUSHES FOR ELECTRİCAL HAND TOOLS

  • drills
  • grinders
  • saws
  • other

CARBON BRUSHES FOR SPECİAL

 
  • generators for frequency changes
  • small motors and generators in aeroplanes
  • in measuring, regulation and information technics

CARBON BRUSHES FOR HOUSEHOLD APPLİANCES

  • washing machines
  • kitchen robots
  • hair driers
  • vacuum cleaners
  • other
 

 

 

MATERİAL PARAMETERS

CARBONGRAPHİTES

Grade Volume
density
(mean value)
Specific
elec.resist
(mean value)
Hardness
HRBSh
(mean value)
Recommen.
current
density
Circumferen-
tial velocity
(max.)
Recommen.
pressure on
brush
Tot.voltage
drop
(max.)
Coefficient
of friction
(max.)
Applications
CG 311 1,55 800 85 HR 10/60 12 55 25-35 - - Small universal AC motors - motors for handtools and home appliances 
CG 326 1,53 1300 76 HR 10/60 10 30 25-35     Small universal AC motors - motors for handtools and home appliances 
CG 342 1,45 500 97 NR 10/60 8 30 30-40 7,0 0,30 Small universal AC motors - motors for handtools and home appliances 
CG 343 1,45 500 97 HR 10/60 8 30 30-40 7,0 - Small universal AC motors - motors for handtools and home appliances 

BAKELİTEGRAPHITES

Grade Volume
density
(mean value)
Specific
elec.resist
(mean value)
Hardness
HRBSh
(mean value)
Recommen.
current
density
Circumferen-
tial velocity
(max.)
Recommen.
pressure on
brush
Tot.voltage
drop
(max.)
Coefficient
of friction
(max.)
Applications
CG 329 1,60 375 85 HR 10/40 10 50 25-35 - - Small universal AC motors - motors for handtools and home appliances 

ELECTROGRAPHITES

Grade Volume
density
(mean value)
Specific
elec.resist
(mean value)
Hardness
HRBSh
(mean value)
Recommen.
current
density
Circumferen-
tial velocity
(max.)
Recommen.
pressure on
brush
Tot.voltage
drop
(max.)
Coefficient
of friction
(max.)
Applications
EG 605 1,67 33 90 HR 10/100 10 50 30 3,5 0,20 Generators and AC motors, traction motors 
EG 616 1,67 33 90 HR 10/100 10 50 30 3,5 0,20 Generators and AC motors, traction motors 
EG 624 1,65 20 77 HR 10/100 10 40 18 2,9 0,25 Direct-current machines up to 230V, machines with bronze or copper rings 
EG 640 1,70 44 92 HR 10/100 10 50 30 3,3 0,20 DC and AC traction motors
EG 642 1,70 44 100 HR 10/100 10 50 30 3,3 0,15 DC and AC traction motors
EG 657 1,70 44 100 HR 10/100 10 50 30 3,3 0,15 DC and AC traction motors
EG 670 1,60 48 92 HR 10/100 10 50 18-30 3,5 0,20 DC traction motors, direct current motors and generators 
EG 673 1,57 14 82 HR 10/40 10 50 20 3,5 0,20 DC traction motors of lower and medium outputs, generators 
EG 676 1,60 14 75 HR 10/60 10 50 20 3,5 0,20 DC traction motors of lower and medium outputs, generators, battery vehicle 
EG 680 1,60 50 97 HR 10/100 10 50 20 3,6 0,20 DC traction motors, generators exciters, AC motors 

GRAPHITES

Grade Volume
density
(mean value)
Specific
elec.resist
(mean value)
Hardness
HRBSh
(mean value)
Recommen.
current
density
Circumferen-
tial velocity
(max.)
Recommen.
pressure on
brush
Tot.voltage
drop
(max.)
Coefficient
of friction
(max.)
Metal
content
Applications
CG 318 1,53 18 93 HR 10/20 8 80 20-25 3,8 0,40 - Machines with steel rings for high circumferential velocities - turbogenerators,
hydroalternators 

METALOGRAPHITES

Grade Volume
density
(mean value)
Specific
elec.resist
(mean value)
Hardness
HRBSh
(mean value)
Recommen.
current
density
Circumferen-
tial velocity
(max.)
Recommen.
pressure on
brush
Tot.voltage
drop
(max.)
Coefficient
of friction
(max.)
Metal
content
Applications
MG 407 3,65 5,50 100 HR 10/60 24 47 20-25 2,6 0,26 60 Small moters and generators for aviation 
MG 410 5,15 0,12 72 HR 10/60 24 20 20 0,5 0,25 88 Asynchronous motors with rings, brushes for grounding rings,starters up to
3 kW / 12V, max. current density 200 Acm-2/20s 
MG 414 5,60 0,09 60 HR 10/40 24 20 30-40 0,6 0,20 92 Startes up to 3kW/12V 
MG 415 3,90 0,35 75 HR 10/60 16 25 20-25 1,0 0,20 70 Generators and motors with rings 
MG 433 4,45 0,20 80 HR 10/40 15 25 20-25 1,1 0,20 75 Dynamos by 15V, generators and motors with rings 
MG 442 3,50 0,75 90 HR 10/40 15 30 20-25 1,3 0,20 65 Brushes for grounding rings, asynchronous motors with rings 
MG 456 2,50 3,50 95 HR 10/40 15 35 30-40 2,0 0,20 33 Auxilliary car motors 80V current density 35 A/cm2 
MG 457 2,65 1,00 95 HR 10/40 15 35 30-40 1,5 0,20 40 Generators and motors with rings current density 35 A/cm2 
MG 458 2,75 3,50 90 HR 10/40 15 35 30-40 2,0 0,20 42 Auxilliary car motors current density 35 A/cm2, battery vehicles 
MG 459 2,75 2,50 90 HR 10/40 15 35 30-40 2,0 0,20 40 Auxilliary car motors current density 35 A/cm2 
MG 466 2,50 8,00 83 HR 10/40 15 35 30-40 2,2 0,20 32 Motors and generators up to 80V, starters up to 6kW/12V, battery vehicles 
MG 470 3,4 1,50 95 HR 10/40 16 35 18-23 1,5 0,20 55 Starters up to 6kW/24V 
MG 475 3,40 0,92 70 HR 10/60 14 30 18-23 1,4 0,20 60 Generators and motors with rings and small motors 

SİLVERGRAPHITES

Grade Volume
density
(mean value)
Specific
elec.resist
(mean value)
Hardness
HRBSh
(mean value)
Recommen.
current
density
Circumferen-
tial velocity
(max.)
Recommen.
pressure on
brush
Tot.voltage
drop
(max.)
Coefficient
of friction
(max.)
Metal
content
Applications
Ag 35 2,60 5,75 95 HR 10/20 20 20 20-25 - - 35 Small el. machines in measuring and regul. technics, tachodynamos 
Ag 93 6,90 0,06 90 HR 10/40 27 20 20-25 - - 93 Small motors with low voltage in scanning and information technique 

 

CARBON STRİPS

 CARBON STRİPS FOR CURRENT COLLECTORS:

  • carbon strips for railway driving vehicles (locomotives, EMU, metro)
    • standard carbon strips
    • metal impregnated carbon strips
    • adhesively bonded carbon strips
       
  • carbon strips for trams
    • standard carbon strips
    • metal impregnated carbon strips
       
  • carbon strips for trolley buses
    • standard designs
    • special designs according to requirements
       
  • carbon strips and segments for industrial applications according to requirements

MATERIAL PARAMETERS

MATERIALS FOR CARBON STRİPS FOR LOCOMOTİVES, EMU