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Startseite Produkteuntere BahnrollenDAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58 Hardness Depth 8-12mm and 40Mn2/40MnB/50Mn Material
DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58 Hardness Depth 8-12mm and 40Mn2/40MnB/50Mn Material
DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58 Hardness Depth 8-12mm and 40Mn2/40MnB/50Mn Material DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58 Hardness Depth 8-12mm and 40Mn2/40MnB/50Mn Material DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58 Hardness Depth 8-12mm and 40Mn2/40MnB/50Mn Material

DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58 Hardness Depth 8-12mm and 40Mn2/40MnB/50Mn Material

Produktdetails:
Herkunftsort: China (Festland)
Markenname: YT
Modellnummer: DH55 DH130 DH220
Zahlung und Versand AGB:
Min Bestellmenge: 1pcs
Preis: negotiable
Verpackung Informationen: Verpackung exportieren
Lieferzeit: 7-30 Tage
Zahlungsbedingungen: L/c, t/t
Versorgungsmaterial-Fähigkeit: 10000 PCs/Monat
Kontakt

Detailinformationen
Material: 40MN2、40MNB 、 50 Mio. Technik: Schmieden/Casting
Farbe: Gelb oder schwarz oder nach Kundenwunsch Lieferung: Luft, Schiff und Express
Oberflächenhärte: HRC52-58 Zertifizierung: ISO9001: 2000
Gewicht: Optional Härtetiefe: 8-12 mm
Hervorheben:

Surface Hardness HRC52-58 Excavator Track Roller

,

Hardness Depth 8-12mm Bottom Track Roller

,

40Mn2/40MnB/50Mn Undercarriage Roller

Produkt-Beschreibung

Earthmoving Excavator Undercarriage Spare Parts DAEWOO DH55 DH130 DH220 Bottom Track Roller
About Track Rollers
The roller is a critical component of belt conveyors, supporting both the conveyor belt and material weight. Accounting for 35% of total conveyor cost and generating over 70% of system resistance, roller quality significantly impacts performance.
Material & Construction
  • Materials: 40Mn2, 40MnB, or 50Mn steel selected based on working conditions
  • Precision forging with normalization before heat treatment
  • Surface hardness HRC52-60 with hardened layer depth of 7-10mm (HRC45)
  • High-quality floating seals and lubrication system for -45℃ to 120℃ operation
DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58 Hardness Depth 8-12mm and 40Mn2/40MnB/50Mn Material 0
Key Features
  • Quench-tempering process for superior mechanical properties and wear resistance
  • Surface hardness HRC40-55 reduces wear and extends service life
  • Precision engineered components with lifetime sealing system
  • Forged shells resist bell mouthing deformation
Installation Dimensions
DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58 Hardness Depth 8-12mm and 40Mn2/40MnB/50Mn Material 1
Brand Model A B E G M L
DAEWOO DH55 130 110 130 251 218 15.5
DH130 160 135 184 285 250 17.5
DH220 185 150 220 356 320 18
DH300 205 168 262 412 368 22
Note: Additional models available upon request. Contact us with your specific requirements.
Performance Advantages
  • Suitable for 3-50 ton excavators and special machinery
  • Double conical sealing with lifelong lubrication design
  • Hot-forged shells with superior internal material structure
  • Advanced heat treatment for crack resistance
DAEWOO DH55 DH130 DH220 Excavator Track Roller with Surface Hardness HRC52-58 Hardness Depth 8-12mm and 40Mn2/40MnB/50Mn Material 2
Our Manufacturing Advantages
  • World-class quality standards
  • Factory-direct pricing
  • 35 years of specialized experience
  • Flexible payment options (T/T, L/C)
  • 30-day delivery guarantee
  • Professional technical support and logistics guidance
  • Comprehensive after-sales service including 24/7 support

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