Guangzhou Guoli Engineering Machinery Co., Ltd.
                                                                                                           
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22 Years
Since 2004
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DH420 Excavator Swing Ring Bearing 50 HRC Hardness 50Mn/42CrMo Material High Precision Component

Price Negotiable
Price: Negotiation Price
MOQ: 1
Delivery Time: 7 Days
Brand: Glparts
Product Description
Product Specifications
Product NameSwing Circle Ring Bearing
ModelDH420
Material Options50Mn or 42CrMo Steel
Hardness50 HRC
Accuracy Class≤0.05mm
Gear TypesNon-gear, External Gear, Internal Gear
Package Dimensions50×50×50 cm
DH420 Excavator Swing Circle Ring Bearing Component
Performance Features
  • High Precision - Accuracy up to 0.05mm for smooth operation
  • Corrosion Resistance - Extended service life in harsh conditions
  • Low Noise & Vibration - Enhanced operator comfort and reduced wear
  • 50 HRC Hardness - Exceptional durability and wear resistance
Compatible Excavator Models

DH420, PC300, PC340, PC350, PC360, PC380 and other compatible excavator systems

Industry Applications
  • Construction Equipment: Excavators, tower cranes, drilling rigs, concrete pumps
  • Lifting & Handling: Telehandlers, reachstackers, aerial platforms
  • Marine & Industrial: Deck cranes, thrusters, winches, processing machinery
  • Power Generation: Wind turbines, solar tracking systems
Manufacturer Quality Assurance
16+ Years Manufacturing Experience
GLPARTS brand known for durability and reliability in all conditions

Quality Certifications: CE, ISO certified with comprehensive quality management systems

Custom Solutions: OEM manufacturing available with technical drawing support

GLPARTS manufacturing facility and production line
Global Export & Support

Exporting to over 16 countries with comprehensive logistics support including UPS, DHL, TNT, and sea freight options for bulk shipments.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Guoli Engineering Machinery Co., Ltd.
Location Room 202, Building A9, Guangxin Creative Park, No. 24 Jishan New Road Street, Zhuji Street, Tianhe District, Guangzhou, Guangdong, China
Contact Person Tina

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