Production programm - Piston Rings

Piston rings

Písní kroužky - výrobní program Buzuluk

For over 80 years, we specialize in producing piston and sealing rings. With experience based on meeting the requirements of our customers is our portfolio of piston ring very wide especially in the field of design, materials and surface treatments.

 

BUZULUK pursues a long-term goal to deliver quality products that perfectly meet customer requirements while ensuring an optimum balance between the use value and price. This can not be achieved without close cooperation with our customers to develop new products optimized for various use and application.

Use:

  • Petrol four-stroke engines
  • Diesel four-stroke engines
  • Piston compressors
  • Two-stroke engines

Market

  • Automotive manufactures
  • Engine manufactures
  • Agricultural industry
  • Garden engineering (chainsaw, mowing machines, …)
  • Piston compressors (air conditioning, refrigeration, …)
  • Tractors
  • Motorcycles, scooters
  • Small marine engines

PRODUCTION TECHNOLOGy

We produce the piston and sealing rings in range of diameters 25mm - 140mm. Cast iron rings produced using the double turning machine technology and steel rings by coiling steel blank and by thermo-forming called thermofixing.

Material

Grey cast iron - Alloyed cast iron - Ductile cast iron - Steel

Cast iron castings of different material modifications in accordance with valid Czech and foreign Standards and according to the Customers' requests.

The initial materials in the area of piston rings are in accordance with the CS Standard ISO 6621-3, classes 10,20 and 50,60.

SURFACE TREATMENt

Phosphate, Cr, porous Cr, Chrome-composite BCr, Chrome-diamond BDG, MO spraying, Nitridation, PVD (CrN, CrAlN, DLC)

Types of Piston Rings (ISO 6621-1; ISO 6622-6626)

Cross section

Rectangular ring

R

Rectangular ring

Taper faced ring

M

Taper faced ring

Keystone ring

K, T

Keystone ring

Half keystone ring

HK, HT

Half keystone ring

Taper faced Napier ring

N

Taper faced Napier ring

L ring

L

L ring

Slotted oil control ring

S

Slotted oil control ring

Beveled-edge oil control ring

D

Beveled-edge oil control ring

Double-bevelled oil control ring

G

Double-bevelled oil control ring

Slotted oil control ring with coil expander

SSF

Slotted oil control ring with coil expander

Slotted oil control ring (double - bevelled) with coil expander

DSF

Slotted oil control ring (double - bevelled) with coil expander

Double-bevelled oil control ring with coil expander

DSF-C

Double-bevelled oil control ring with coil expander

Top-bevelled profile grinded iol control ring with coil expander

GSF

Top-bevelled profile grinded iol control ring with coil expander

Multi-piece steel-rail oil control ring type MINIFLEX

MINIFLEX

Multi-piece steel-rail oil control ring type MINIFLEX

Working surface

Straight faced

R

Rectangular ring

Taper faced

M

Taper faced ring

Barrel-faced symmetrical

B

Barrel-faced symmetrical

Barrel-faced asymmetrical

BA

Barrel-faced asymmetrical

Edge features

Inside bevel top side

IF

Inside bevel

Inside step top side

IW

Inside step

Inside bevel bottom side

IFU

Inside bevel bottom side

Inside step bottom side

IWU

Inside step bottom side

Inside edges chamfered

KI

Inside edges chamfered

Peripheral edges chamfered

KA

Peripheral edges chamfered

Joint shapes

Standard joint

S

Standard joint

Joint with side notch

NE

Joint with side notch

Joint with internal notch

NH

Joint with internal notch

Hook joint

SH

Hook joint

Overlapped joint

SU

Overlapped joint

Oil slot

Slotted oil control ring

Slotted oil control ring

Drilled oil control ring

Drilled oil control ring

Contacts

division Piston Rings

piston rings SHOP

opening time: weekdays 6am - 2pm
ph: +420 311 575 433
ph: +420 731 515 259
e-mail: prodejnapk-ZAVINOVADLO:buzuluk.cz

sales & logistic

ph: +420 311 575 345
ph: +420 311 575 544
e-mail: sales.ko-ZAVINOVADLO:buzuluk.cz

Request form

Buzuluk a.s., Buzulucká 108, 267 62 Komárov, ph: +420 311 575 111, e-mail: info-ZAVINOVADLO:buzuluk.cz
Buzuluk
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Buzuluk - Piston and Sealing Rings
Buzuluk - Piston and Sealing Rings
Buzuluk - Piston and Sealing Rings
Buzuluk - Piston and Sealing Rings
Buzuluk - Piston and Sealing Rings
Buzuluk - Piston and Sealing Rings
Buzuluk - Piston and Sealing Rings
Buzuluk - Piston and Sealing Rings
Buzuluk - Piston and Sealing Rings
Buzuluk - Piston and Sealing Rings
Buzuluk - Piston and Sealing Rings

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