roller bearings manufacturer and supplier - comtec co · innovation of zkl brno production program...

Roller Bearings

Manufacturer and Supplier

Roller Bearings

Manufacturer and Supplier ►►

Content

1.Introduction of ZKL Group

2.Standard bearings program

3.Production technologies

4.ZKL New Force bearings

4.ZKL New Force bearings

5.Large size and special bearings

6.Railway bearings, testing laboratories

7.Quality management system, references

8.ZKL success stories

Part 1. -Introduction

Part 1. -Introduction

ZKL Worldwide

ZKL, a.s.

Brno

Czech

Republic

ZKL, a.s.

Brno

Czech

Republic

►►◄◄

ZKLRodam

ientos de Mexiko

LEÓN, G.T.O.

Mexico

ZKLRodam

ientos de Mexiko

LEÓN, G.T.O.

Mexico

ZKLRolamentosdo Brasil

Sao

Paulo

Brasil

ZKLRolamentosdo Brasil

Sao

Paulo

Brasil

ZKLRodam

ientos

Buenos Aires

República Argentina

ZKLRodam

ientos

Buenos Aires

República Argentina

ZKLBearings(India)

Kolkata

India

ZKLBearings(India)

Kolkata

India

Czech

Republic

Czech

Republic

ZKL

Montevideo

Uruguay

ZKL

Montevideo

Uruguay

ZKLAustralia

Perth

Australia

ZKLAustralia

Perth

Australia

ZKL Group in CzechRepublic

ZKL Group in CzechRepublic

Companies Group under ZKL Tradem

ark

Companies Group under ZKL Tradem

ark

Principal Activities of ZKL

�Roller bearings manufacture

Principal Activities of ZKL


ZKL Tradem

ark of more then 60

Years Tradition

ZKL Tradem

ark of more then 60

Years Tradition

►►◄◄


�Marketing and sales

�Technical consultancy and

guidance in roller bearings,

their mounting, tribology and

installation

�Research, development and

testing of roller bearings

�Manufacture of pipes and clutch

parts for automotive industry

�Production of for bearings

production


�Marketing and sales

�Technical consultancy and

guidance in roller bearings,

their mounting, tribology and

installation

�Research, development and

testing of roller bearings

�Manufacture of pipes and clutch

parts for automotive industry

�Production of for bearings

production

Organizationscheme

ZK

L, a

. s.

Ing

. Ji

ří P

ráši

l, C

Sc.

ZK

L V

ýzk

um

a v

ýv

oj,

a.

s.

Ing

. V

lad

imír

Zik

mu

nd

ZK

L B

ea

rin

gs

CZ,

a.

s.

Ing

. B

ed

řich

Fo

uk

al

ZK

L B

rno,

a.

s.

Ing

. M

ich

al

Za

fíre

lis

ZK

L H

an

ušo

vic

e,

a.

s.

Ing

. P

etr

Sch

olz

ZK

L K

lášt

ere

cn

ad

Oh

ří,a

.s.

Ing

. P

av

el

Ků

tek

ZK

L R

od

am

ien

tos,

S.A

.

ZK

L R

ola

me

nto

s

do

Bra

sil

ZK

L R

od

am

ien

tos

de

Mé

xic

o,

S.A

.

ZK

L B

ea

rin

gs

(In

dia

) P

rt.

Ltd

.

►►◄◄

Brief History

Brief History

1947

1947

1948

1948

1950 -64

1950 -64

Foundation of roller bearings plant in

Brno –Lisen and manufacture start of

first 28 dimensional types of ball bearings

Foundation of roller bearings plant in

Brno –Lisen and manufacture start of

first 28 dimensional types of ball bearings

First bearing balls produced

First bearing balls produced

Establishment of roller bearing

plants in Czech and Slovak

Establishment of roller bearing


1953

1953

1950 -64

1950 -64

1993

1993

1999

1999

Foundation of Roller Bearings

Research Institute in Brno

Foundation of Roller Bearings

Research Institute in Brno


Republics


Republics

Separation and privatization of

bearing plants

Separation and privatization of

bearing plants

Foundation of ZKL Group –the

consolidated group of roller

bearings manufacturers in

Czech Republic with

headquarters in Brno

Foundation of ZKL Group –the

consolidated group of roller

bearings manufacturers in

Czech Republic with

headquarters in Brno

►►◄◄

Tradem

ark

Tradem

ark

Registration of trademark in year 1954 under Reg. No.

Registration of trademark in year 1954 under Reg. No.

►►◄◄

•Registration of trademark in year 1954 under Reg. No.

152893

•Trademark registered in 53 countries of the world

•Use of ZKL trademark is governed by license agreements

•Companies of ZKL Group are authorized to use ZKL

trademark

•Industrial design of Box for ZKL Bearingsregistered in 8

countries in year 2006

•Registration of trademark in year 1954 under Reg. No.

152893

•Trademark registered in 53 countries of the world

•Use of ZKL trademark is governed by license agreements

•Companies of ZKL Group are authorized to use ZKL

trademark

•Industrial design of Box for ZKL Bearingsregistered in 8

countries in year 2006

Innovation of ZKL Brno

production program of spherical

roller bearings,

2003 -2006

Innovation of ZKL Brno

production program of spherical

roller bearings,

2003 -2006

Development of

bearing rings cold

rolling technology,

Development of

bearing rings cold

rolling technology,

Projects which were supported by programs of Ministry of Industry and Trade

of Czech Republic

Projects which were supported by programs of Ministry of Industry and Trade

of Czech Republic

Production technology

development of modified design

of bearing racew

ays,

2005 -2007

Production technology

development of modified design

of bearing racew

ays,

2005 -2007

Research and Development of spherical

roller bearings of lengthened service life,

Research and Development of spherical


►►◄◄

rolling technology,

2004 -2006

rolling technology,

2004 -2006

Research and development of surface

treatment of roller and plain bearing parts,

2006 -2009

Research and development of surface

treatment of roller and plain bearing parts,

2006 -2009


2006 -2009


2006 -2009 Railway bearings development,2004 -2006

Railway bearings development,2004 -2006

Development of steel

sheet cages pressing

technology,

2006 -2009

Development of steel

sheet cages pressing

technology,

2006 -2009

Part 2. –Standard bearings

Part 2. –Standard bearings

Production Program –Spherical Roller Bearings

Production Program –Spherical Roller Bearings

Radial Spherical Roller Bearings

222Series

22205 –22264

223Series

22308 –22356

230Series

23024 –230/1250

231Series

23122 –231/1000

232Series

23218 –232/750


222Series

22205 –22264

223Series

22308 –22356

230Series

23024 –230/1250

231Series

23122 –231/1000

232Series

23218 –232/750


240 Series

24022 –240/1000

241Series

24122 –241/1120

239 Series

23938–239/1180

Series 223 EMHD2 for vibration machinery

22311 -22326


240 Series

24022 –240/1000

241Series

24122 –241/1120

239 Series

23938–239/1180

Series 223 EMHD2 for vibration machinery

22311 -22326

►►◄◄

Spherical Roller Thrust Bearings

292Series

29244 –292/1180

293Series

29320 –293/1250

294Series

29410 –294/1060

Spherical Roller Thrust Bearings

292Series

29244 –292/1180

293Series

29320 –293/1250

294Series

29410 –294/1060

22311 -22326

22311 -22326

Spherical roller bearing EJ design


Adjustment of inner space, elimination of middle shoulder and contact

proportions optimized –decrease of running tem

perature

Adjustment of inner space, elimination of middle shoulder and contact

proportions optimized –decrease of running tem

perature

►►◄◄



Special pressed steel cage –lower noisiness,lower running

temperature

Special pressed steel cage –lower noisiness,lower running

temperature

►►◄◄

350

400

450

500

Basic dynamic load rating /kN/

Series 222

222 Series Bearings

222 Series Bearings

Comparison with Competition


100

150

200

250

300

350


7075

8085

9095

100

110

Diameter

Old design

E design

competition ►►

◄◄

700

800

900

1000


Series 223



223Series Bearings

223Series Bearings

100

200

300

400

500

600

700


6065

7075

8085

9095

100

110

120

Diameter

Old design

E design

competition ►►

◄◄

Higher usage of inner bearing space

Higher usage of inner bearing space

►►◄◄

Olddesign

Olddesign

New

C design

New

C design

Spherical roller bearing CJ design

Spherical roller bearing CJ design

►►◄◄

Special pressed steel cage J –lower noisiness

Special pressed steel cage J –lower noisiness

Spherical roller bearings EMH design


►►◄◄

Special massive brass cage MH guadingon inner ring and optimized

inner bearing construction E

Special massive brass cage MH guadingon inner ring and optimized

inner bearing construction E



►►◄◄

Special one-piece brass cage for reduction vibration level –improved

guidance of rollers, lower noisiness

Special one-piece brass cage for reduction vibration level –improved

guidance of rollers, lower noisiness

22336EKW33J C3

22336EKW33J C3

Radial clearance

Radial clearance

Example of designation of spherical roller bearings

Example of designation of spherical roller bearings

Cage type

Cage type

Difference in internal design


Bore diameter in mm multiplied by 5


Bearing type according to ISO dimensional plan


Modification of inner ring –conical bore

Modification of inner ring –conical bore

Modification of outer ring –

lubricating groove and bores

Modification of outer ring –

lubricating groove and bores

Radial clearance

Radial clearance

►►◄◄

Axial spherical roller bearings in EJ design


New

optimized inner space –higher durability. ZKL bearings in EJ design are fully

compatible with other competition bearings with steel cage in E design

New

optimized inner space –higher durability. ZKL bearings in EJ design are fully

compatible with other competition bearings with steel cage in E design

►►◄◄



Special pressed steel cage up to diameter 340mm –improved rollers guidance, lower

noisiness and lower running tem

perature. These bearings can be lubricate by

greases.

Special pressed steel cage up to diameter 340mm –improved rollers guidance, lower

noisiness and lower running tem

perature. These bearings can be lubricate by

greases.

►►◄◄

900

1000

1100

1200


Series 294



294 Series Bearings

294 Series Bearings

200

300

400

500

600

700

800

900


6065

7075

8590

100

110

120

Diameter

Old design

E design

competition ►►

◄◄

2500

3000


Series 293



293Series Bearings

293Series Bearings

500

1000

1500

2000


190

200

220

240

260

280

300

320

Diameter

Old design

E design

competition ►►

◄◄

29420EJ

29420EJ

Example of designation of axial spherical roller bearings

Example of designation of axial spherical roller bearings

Cage type

Cage type







►►◄◄

Production Program –Ball Bearings

Production Program –Ball Bearings

Double row angular contact

ball bearings

32 Series

3200 –3215

33 Series

3302 –3313

Double row angular contact

ball bearings

32 Series

3200 –3215

33 Series

3302 –3313

Thrust ball bearings

511 Series

51100 –51148

Thrust ball bearings

511 Series

51100 –51148

►►◄◄

512 Series

51202 –51240

513 Series

51305 –51328

514 Series

51405 –51426

522 Series

52202 –52232

523 Series

52305 –52324

524 Series

52405 –52418

512 Series

51202 –51240

513 Series

51305 –51328

514 Series

51405 –51426

522 Series

52202 –52232

523 Series

52305 –52324

524 Series

52405 –52418

Double row self-aligning

ball bearings

12 Series

1203 –1224

13 Series

1306 –1322

22 Series

2205 –2222

23 Series

2305 -2322

Double row self-aligning

ball bearings

12 Series

1203 –1224

13 Series

1306 –1322

22 Series

2205 –2222

23 Series

2305 -2322

Double row angular contact ball bearings

Double row angular contact ball bearings

•For high radial and both sides axial load

•To the outer diameter 90mm haven’t fulfilling slot

and can transfer same axial load in both directions

3206

3206

►►◄◄

and can transfer same axial load in both directions

•Polyamide cage support low friction

•Also have low operational temperatures which is

advantage at high revolutions

Double row self-aligning ball bearings

Double row self-aligning ball bearings

•These bearings enable

compensating of shaft out

lines considering to solid

•Suitable for lodgments

►►◄◄

2210

2210

2306

2306

•Suitable for lodgments

where can come reach the

shaft out lines owing to

shaft deflection or wrong

assembly

•In cases where haven‘t

enough load spherical

roller bearings are use

Axial ball bearings

Axial ball bearings

•Basic splitting

–Single direction

–Double direction

•Easy assembly, parts can be mount

separately

►►◄◄

51108

51108

•Separable

•Double direction bearings have same

rings and cages with balls like single

direction bearings

Taperroller bearings

Taperroller bearings

•Suitable for high load ratings

both in radial and axial

directions

•Axial load can be applied only

in one direction

•Axial load depends on

►►◄◄

30204A

30204A

32206A

32206A

•Axial load depends on

contact angle size

•Separable

•These bearings are supplying

in metric also in inches

•High accuracy

Part 3. –Production technologies

Part 3. –Production technologies

Materials Used

Materials Used

Through-hardening carbon steels

-chrome

-chromo-manganese

-chrome-molybdenum

-chrome-silicone-manganese

Materials selection in relation to item size and harden ability

Through-hardening carbon steels

-chrome

-chromo-manganese

-chrome-molybdenum

-chrome-silicone-manganese


►►◄◄



Type

Equivalent

Carbon

Manganese

Silicon

Phosphorus

SulphurNickelChromiumMolybdene

Hardness

Rockwell

14109

100Cr6

0.90-1.10

1.10 max

0.10-0.35

0.05 max

0.05 max

Nil

1.00-1.50

Nil

58-63 HRc

14209

100CrMn6

0.95-1.05

0.95-1.25

0.45-0.750.025 max.0.025 max

Nil

1.40-1.64

Nil

58-63

100CrMo7

100CrMo7-3

0,93-1,05

0,60-0,80

0,15-0,350,025 max.0,015max.

Nil

1,65-1,95

0,20-0,35

58-63

100CrMnSi4100CrMnSi4-4

0,93-1,05

0,60-0,80

0,45-0,750,025 max.0,015 max.Nil

0,90-1,20

Nil

58-63

Semi-products used for rings production

Semi-products used for rings production

►►◄◄

Forgings

–Material utilization 77%

Lathe turned tubes

–Material utilization82%

Die forgings


Cold rolls


Sem

i-product effect on production economy and bearing param

eters

Forgings

–Material utilization 77%

Lathe turned tubes


Die forgings


Cold rolls


Sem

i-product effect on production economy and bearing param

eters

Launching of New

Technologies

Launching of New

Technologies

•Tubes cutting

•Cold rolling

•Tubes cutting

•Cold rolling

►►◄◄

Launching of New

Technologies

Launching of New

Technologies

►►◄◄

Robotized workplace with twonew

machines BDA300CNC

Robotized workplace with twonew

machines BDA300CNC

Launching of New

Technologies

Launching of New

Technologies

►►◄◄

Serial production andgrinding:

CNC grinding machines SATURN -Erwin Junker Grinding Technology

-for grinding of rings faces

vertical turning machine EMAG VSC-7

-for serial production and also for special bearings production

Serial production andgrinding:

CNC grinding machines SATURN -Erwin Junker Grinding Technology

-for grinding of rings faces

vertical turning machine EMAG VSC-7

-for serial production and also for special bearings production

Launching of New

Technologies

Launching of New

Technologies

►►◄◄

-Turning machine SPV 20 for turning after heat treatment

-two vertical turning machines SPV 40 machining centre

-Turning machine SPV 20 for turning after heat treatment

-two vertical turning machines SPV 40 machining centre

Launching of New

Technologies

Special bearings and large size bearings

Launching of New

Technologies

Special bearings and large size bearings

►►◄◄

Part 4. –ZKL NEW FORCE

Part 4. –ZKL NEW FORCE

ZKL NEW FORCE BEARINGS

ZKL NEW FORCE BEARINGS

New Force bearings constitute a

new generation of ZKL Bearings.

The application of these bearings

brings longer service life of

bearings, higher operation safety,

prolongation of service intervals

and thus a substantial reduction of

operational cost for users.

New Force bearings constitute a

new generation of ZKL Bearings.

The application of these bearings

brings longer service life of

bearings, higher operation safety,

prolongation of service intervals

and thus a substantial reduction of

operational cost for users.

•New Force bearings are designed for most

challenging mountings in transmission boxes,

in railway vehicles, rolling mills, paper mill

machines, pumps, machine tools, power units,

etc.

•Business differentiation is given by wrapping

and by marking on the NEW FORCE product.

•New Force bearings are designed for most

challenging mountings in transmission boxes,

in railway vehicles, rolling mills, paper mill

machines, pumps, machine tools, power units,

etc.

•Business differentiation is given by wrapping

and by marking on the NEW FORCE product.

►►◄◄

Use ofmaterials

Use ofmaterials

Hardenablecarbon steel:

-chrome

Hardenablecarbon steel:

-chrome

Tightened requirem

ents for acceptance of material

For production of bearing rings and rolling elements high quality materials of carefully selected iron works

is being used. Long-standing collaboration with suppliers guarantees permanent amelioration process of

evaluating parameters of incoming materials as for example:

-Content of non-metallic–micro purity:

Reduce of content of non-metallic is decisive parameter. ZKL uses bearings steel w

ith minimum content of

oxygen for ZKL New Force production (5 to 10 ppm).

►►◄◄

-chromemanganese

-chromemolybdenum

-chromemanganesesilicon

Selection of material in dependence on component size regarding the hardening

-chromemanganese

-chromemolybdenum

-chromemanganesesilicon

Selection of material in dependence on component size regarding the hardening

Type

Equivalent

Carbon

Manganese

Silicon

Phosphorus

SulphurNickelChromiumMolybdene

Hardness

Rockwell

14109

100Cr6

0.90-1.10

1.10 max

0.10-0.35

0.05 max

0.05 max

Nil

1.00-1.50

Nil

58-63 HRc

14209

100CrMn6

0.95-1.05

0.95-1.25

0.45-0.750.025 max.0.025 max

Nil

1.40-1.64

Nil

58-63

100CrMo7

100CrMo7-3

0,93-1,05

0,60-0,80

0,15-0,350,025 max.0,015max.

Nil

1,65-1,95

0,20-0,35

58-63

100CrMnSi4

100CrMnSi4-4

0,93-1,05

0,60-0,80

0,45-0,750,025 max.0,015 max.

Nil

0,90-1,20

Nil

58-63

Sem

i-productsusedforringsproduction

Sem

i-productsusedforringsproduction

Bearing quality and its production economy is influenced by selection of semi-

product. Forming degree and favorable contact angle of forming fibers toward

raceway are param

eters which positively influence resistance of New

Force

bearings against fatigue dam

age.

Bearing quality and its production economy is influenced by selection of semi-

product. Forming degree and favorable contact angle of forming fibers toward

raceway are param

eters which positively influence resistance of New

Force

bearings against fatigue dam

age.

►►◄◄

Themost upto dateproductiontechnology

Thecoldrollingtechnology

Basicresearch demonstrated

the influence of material fibers

direction to the contact area in

respect of bearing service life.

Basicresearch demonstrated

the influence of material fibers

direction to the contact area in

respect of bearing service life.

►►◄◄

High Durability of Bearings

Dynamic load rating increased by 8 %

to 25 % brings durability of bearings

higher by 30 % do 110 % compared

with existing execution.

Higher dynamic load rating enables

Higher dynamic load rating enables

clients to lay out smaller dimensions

designs to carry identical load.

Thus ZKL brings them chances to

reduce total costing of installation as

well as energy savings in operation.

►►◄◄

Results of dynamic load rating tests

ZKL –Výzkuma vývoj, a.s. analysebasic dynamic load test results

on testing stations and make a comparison with competitive

bearings.

Provided that the primary standard design of ZKL bearings reached

the value of 100% , the new bearings reached the following value of

ZDÚ:

ZKL –Výzkuma vývoj, a.s. analysebasic dynamic load test results

on testing stations and make a comparison with competitive

bearings.

Provided that the primary standard design of ZKL bearings reached

the value of 100% , the new bearings reached the following value of

ZDÚ:

ZDÚ:

Self-aligning double-row ball bearings:

143%

Axial ball bearings:

162%

Spherical roller bearings EMH:

120%

ZDÚ:

Self-aligning double-row ball bearings:

143%

Axial ball bearings:

162%

Spherical roller bearings EMH:

120%

Increase C

rin

ZKL

catallogue:

110%

110%

106%

Increase C

rin

ZKL

catallogue:

110%

110%

106%

►►◄◄

Spherical roller bearings series 240 and 241 EMH

Spherical roller bearings series 240 and 241 EMH

►►◄◄

Special massive prong-type brass cage MH and bearings inner design

optimization E

–higher load rating and durability of bearings

Special massive prong-type brass cage MH and bearings inner design

optimization E

–higher load rating and durability of bearings

Comparison with competitors

Design

ZKL

Competitor 1

Competitor 2

Cr

Cor

Cr

Cor

Cr

Cor

24056EW33MH

NEW FORCE

2240

4250

B-MB

2000

4000

CC/W33

2160

3800

24064EW33MH

NEW FORCE

2885

5500

B-MB

2600

5400

B-MB

2600

5400

CC/W33

2850

5100

24076EW33MH

NEW FORCE

3690

7420

B-MB

3350

7200

CC/W33

3600

6800

24132EW33MH

NEW FORCE

1260

1980

BS

1060

1800

CC/W33

1180

1760

►►◄◄

Part 5. –Special and large size

bearings

bearings

Bearings for heavy gearboxes

Bearings for heavy gearboxes

ZKL bearings are set to

heavy gearboxes

ZKL bearings are set to

heavy gearboxes

Special Design of Bearings and Their Industrial Use


German producer of gearboxes –Czech supplier of bearings

German producer of gearboxes –Czech supplier of bearings

Bearings

23072W

33M

23068W

33M

Bearings

23072W

33M

23068W

33M

►►◄◄

Bearings for ship industry

Bearings for ship industry

ZKL bearings are set to ship gearboxes

ZKL bearings are set to ship gearboxes

Is concerned about combination of

radial and axial spherical roller

bearings

Is concerned about combination of

radial and axial spherical roller

bearings



Bearings

23048CW33M

29464EJ

23248CW33M

Bearings

23048CW33M

29464EJ

23248CW33M

►►◄◄

Meeting requirem

ents for maximum service life ad reliability in

wind turbines

Meeting requirem

ents for maximum service life ad reliability in

wind turbines

Double row spherical roller bearings of

new

design are particularly suitable for

mounting of main rotors of wind turbines

Capacity to accommodate combined

loads of radial and axial forces as well

as of tilting moments

Double row spherical roller bearings of

new

design are particularly suitable for

mounting of main rotors of wind turbines

Capacity to accommodate combined

loads of radial and axial forces as well

as of tilting moments



►►◄◄

Designed for maximum reliability and

minimum maintenance

Designed for maximum reliability and

minimum maintenance

Historically Heaviest Roller Bearing in ZKL Brno Production

Historically Heaviest Roller Bearing in ZKL Brno Production

232/750CFC2

For mounting of butterfly gate

DN 5400 of CKD Blansko–

232/750CFC2

For mounting of butterfly gate


Designed for maximum load and service

life of 25 years of operation

Designed for maximum load and service

life of 25 years of operation




pumped-storage hydro-electric

power plant Dalesice

Bore

750 mm

Outer diameter

1360mm

Width

475 mm

Mass

3070 kg


pumped-storage hydro-electric

power plant Dalesice

Bore

750 mm

Outer diameter

1360mm

Width

475 mm

Mass

3070 kg

The entire process from designing

manufacture and assistance in installation

materialized within 5 months

The entire process from designing

manufacture and assistance in installation

materialized within 5 months

►►◄◄

Cross-split double row cylindrical roller

bearing for shaft of excavator KU 800/20

mines Doly Nastup Tusimice, a. s.

Cross-split double row cylindrical roller

bearing for shaft of excavator KU 800/20

mines Doly Nastup Tusimice, a. s.

Split Bearings and Their Industrial Use


Outer diameter

1000 mm

Bore diameter

750 mm

Width

360 mm

Dynam

ic load rating Cr

6380 kN

Static load rating

Cor

17230 kN

Mass

724 kg

Outer diameter

1000 mm

Bore diameter

750 mm

Width

360 mm

Dynam

ic load rating Cr

6380 kN

Static load rating

Cor

17230 kN

Mass

724 kg

►►◄◄



Designed for easy maintenance

Designed for easy maintenance

Split cylindrical roller bearings for

crankshaft connecting rod of pilger mill

Sandvik, a. s. Chomutov

Split cylindrical roller bearings for

crankshaft connecting rod of pilger mill

Sandvik, a. s. Chomutov

Outer diameter

431.8 mm

Bore diameter

260 mm

Width

170m

mBasic dynam

ic load rating

1135 kN

Static load rating

1937 kN

Mass

86.5 kg

Outer diameter

431.8 mm

Bore diameter

260 mm

Width

170m

mBasic dynam

ic load rating

1135 kN

Static load rating

1937 kN

Mass

86.5 kg

►►◄◄

Special split spherical roller bearing PLC 512-39 for coal mine Darkov

Special split spherical roller bearing PLC 512-39 for coal mine Darkov



►►◄◄

Special bearings for mobile concrete mix agitators

Special bearings for mobile concrete mix agitators



Batch production of bearings

PLC 59-10

PLC 59-5

with massive brass cage

Batch production of bearings

PLC 59-10

PLC 59-5

with massive brass cage

Development of bearings

PLC 59-11

PLC 58-13

with steel cage and cage from

polyam

ide

Development of bearings

PLC 59-11

PLC 58-13

with steel cage and cage from

polyam

ide

►►◄◄

Comparative tests with

spherical slide bearing

PLC 89-8

Comparative tests with

spherical slide bearing

PLC 89-8

–Material–steel 100CrMnSi6-4

–Surface finishing –manganese phosphate 0,01 mm

–Hardened and tempering on HRC 61

–Balls Ø25,4 +/-0,01 –G20

–Cage material: PA 6.6 –GF30

–Material–steel 100CrMnSi6-4

–Surface finishing –manganese phosphate 0,01 mm

–Hardened and tempering on HRC 61

–Balls Ø25,4 +/-0,01 –G20

–Cage material: PA 6.6 –GF30

Special bearing for mobile concrete mix agitatorsPLC 111-3

Special bearing for mobile concrete mix agitatorsPLC 111-3



Part 6. –Bearings for Railways,

testing laboratories

testing laboratories

Producer and supplier of bearings for EU Railw

ays rail

trucks of wagon

Producer and supplier of bearings for EU Railw

ays rail

trucks of wagon

Dimensions

Basic load

Fatique load

limit

Speed

Weight

Accuracy

grade

dynamic

static

Mark

dD

BF

Cr

Cor

Pu

mm

mm

mm

mm

kN

kN

kN

km.h-1

kg

PLC 410–13

120240

80

150

553

742

75,86

160

16,8

P0

PLC 410–13-2

120240

80

150

553

742

75,86

160

16,0

P0

120240

80

553

742

75,86

160

16,8

P0

►►◄◄

PLC 410–14

120240

80

150

553

742

75,86

160

16,8

P0

PLC 410–14-2

120240

80

150

553

742

75,86

160

16,0

P0

PLC 410–15

130240

80

159

517

752

76,25

160

15,2

P0

PLC 410–15-2

130240

80

159

517

752

76,25

160

14,5

P0

PLC 410–16

130240

80

159

517

752

76,25

160

15,2

P0

PLC 410–16-2

130240

80

159

517

752

76,25

160

14,5

P0

PLC 410–33-2

130240

80

157

540

775

78,58

200

15,1

P6

PLC 410–34-2

130240

80

157

540

775

78,58

200

15,1

P6

Bearings for EU railways vehicles

Bearings for EU railways vehicles

PLC 410-13/14-2

PLC 410-15/16-2

PLC 410-33/34-2

Axle bearings with plastic cage

PLC 410-13/14-2

PLC 410-15/16-2

PLC 410-33/34-2

Axle bearings with plastic cage

►►◄◄

New

bearings for railways vehicles

New

bearings for railways vehicles

►►◄◄

Compact tapered bearing unit (CTBU):

PLC 810-13 dimensions 130x230x160

PLC 810-14 dimensions 150x250x160

Bearings for new

railways vehicle like City Elephant etc.

Modern production machines and technology

Modern production machines and technology

Expanding of production

capacity in cooperation with

general suppliers aimed at:

Expanding of production

capacity in cooperation with

general suppliers aimed at:

►►◄◄

Production technology for year

production of

20 000 sets

of axle bearings

Production technology for year

production of

20 000 sets

of axle bearings

Testsof bearings for railways vehicles

Testsof bearings for railways vehicles

Performance tests according to EN 12 082 are executing in

cooperation with VÚŽ Praha,a.s.

Dynam

ic testing machine in Cerhenice

Performance tests according to EN 12 082 are executing in

cooperation with VÚŽ Praha,a.s.

Dynam

ic testing machine in Cerhenice

►►◄◄

ZKL own testing laboratory in Brno

ZKL own testing laboratory in Brno

Testing of competitors bearings

Basic dynamic load tests

Limiting speed frequency tests

Metallographic tests

Testing of competitors bearings

Basic dynamic load tests

Limiting speed frequency tests

Metallographic tests

►►◄◄

Part 7. -QMS

Part 7. -QMS

Quality management system

Quality management system

QMS match the requirem

ents of ISO 9001:2008

QMS match the requirem

ents of ISO 9001:2008

◄◄►►

Railw

ay bearings certificates

Railw

ay bearings certificates

►►◄◄

Customer references

Customer references

Some of Our Czech Clients Wikov

Hronov (Czech

Republic)

Škoda Plzeň (Czech

Republic)

ZŤS Sabinov(Slovakia)

ČEZ (Czech

Republic)

PoludniowyKoncern

Energetyczny(Poland)

ČKD Blansko (Czech

Republic)

České dráhy (Czech

Republic)

Some of Our Czech Clients Wikov

Hronov (Czech

Republic)

Škoda Plzeň (Czech

Republic)

ZŤS Sabinov(Slovakia)

ČEZ (Czech

Republic)

PoludniowyKoncern

Energetyczny(Poland)

ČKD Blansko (Czech

Republic)


Republic)


Republic)

ŽelzničnáspoločnosťSlovensko

(Slovakia)

DeutscheBahn(Germany)

PKP (Poland)

BDZ (Bulgaria)

VR (Finland)

Dopravní podnik hl. města Prahy

(Czech

Republic)

Dopravní podnik města Brna

(Czech

Republic)


Republic)

ŽelzničnáspoločnosťSlovensko

(Slovakia)


PKP (Poland)

BDZ (Bulgaria)

VR (Finland)

Dopravní podnik hl. města Prahy

(Czech

Republic)

Dopravní podnik města Brna

(Czech

Republic)

►►◄◄

Customer references

Customer references

Some ofour customers

MittalSteel(Czech

Rep., Poland)

US Steel(Slovakia)

SANDVIK (Czech

Rep.)

ČEZ (Czech

Rep.)

WV Group

Sauer-Danfoss

(Slovakia)

ZTS Sabinov(Slovakia)

Czech

Railways


Some ofour customers

MittalSteel(Czech

Rep., Poland)

US Steel(Slovakia)

SANDVIK (Czech

Rep.)

ČEZ (Czech

Rep.)

WV Group

Sauer-Danfoss

(Slovakia)

ZTS Sabinov(Slovakia)

Czech

Railways



ČKD (Czech

Republic)

ZF (Germany, USA)

John Deere

BarsantiMacchine(Italy)

GeneralElectric(USA)

JohnsonCrushersInc. (USA)

HerrVoss

Corp. (USA)

Calgary Motors(Canada)

Petrobras(Brazil)

andmany more…


ČKD (Czech

Republic)

ZF (Germany, USA)

John Deere

BarsantiMacchine(Italy)

GeneralElectric(USA)

JohnsonCrushersInc. (USA)

HerrVoss

Corp. (USA)

Calgary Motors(Canada)

Petrobras(Brazil)

andmany more…

►►◄◄

Part 8. –ZKL success stories

Part 8. –ZKL success stories

Some of important new

project for heavy industry

realized in 2010


project for heavy industry

realized in 2010

23152CW33J

200ks

Brazil –mining industry

23168CW33J

160ks

Turkey –metallurgy

T-294/710

7ks

Russia –energetics

239/950

2ks

CZ –energetics

NU29/800

2ks

CZ –energetics

292/600

4ks

CZ –metallurgy

292/670

8ks

CZ –metallurgy


project of split bearings

realized in 2010


project of split bearings

realized in 2010

PLC 512-37 CZ

–mining industry

PLC 412-7 CZ

–production of pipes

PLC 412-27 CZ


PLC 412-8 CZ


PLC 412-12 CZ

–production of wires

PLC 912-86 Mexico –energetics

Compact information's about

ZKL in fourlanguages

you

should find on our web pages:

www.zkl.cz

Compact information's about

ZKL in fourlanguages

you

should find on our web pages:

www.zkl.cz

�New

s�New

s

The most actual information aboutZKL Group

The most actual information aboutZKL Group

►►◄◄

�New

s�Annual reports

�Catalogue and business

information's

�Constructor manual

�Contact information's

�... and more information's

�New

s�Annual reports

�Catalogue and business

information's

�Constructor manual

�Contact information's

�... and more information's

Thank You for Your

Thank You for Your

Thank You for Your

Thank You for Your

Attention

Attention

Attention

Attention

Thank You for Your

Thank You for Your

Thank You for Your

Thank You for Your

Attention

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©2010: Design Ing. Poršek

©2010: Design Ing. Poršek

Attention

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◄◄

roller bearings manufacturer and supplier - comtec co · innovation of zkl brno production program...

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