Type :END BIT
Unit Weight :34.2 KG
Dimensions 30*300*610
Color
Yellow or as required by customer
Logo "SINOBL" logo, Customized OEM logo
Material :High Carbon Steel and Heat-Treated Boron Steel
Packaging :Normal plywood pallets
Wrapped with Plastic Wrap for added protection
Delivery Time :29 days after order confirmation
Price term FOB QINGDAO
Payment terms
T/T, D/P, Other payment as discussion
- Product Description
Dozer End Bits 72A4220: Premium Heavy-Duty Ground Engaging Tools
When your bulldozer faces challenging terrain, you need reliable ground engaging tools that deliver consistent performance. The Dozer End Bits 72A4220 from Shanghai SINOBL Precision Machinery represents the perfect balance of durability, precision engineering, and cost-effectiveness. Designed for heavy-duty applications, these end bits ensure your equipment operates at peak efficiency while minimizing downtime and maintenance costs.
Superior Construction for Maximum Durability
The product features advanced metallurgy that sets it apart from standard alternatives. Our engineering team crafts each piece using high carbon steel combined with heat-treated boron steel technology. This dual-material approach creates exceptional wear resistance while maintaining the flexibility needed for demanding applications.
With dimensions of 30×300×610mm and weighing 34.2 kg, these end bits provide optimal ground penetration and material flow. The precision-engineered profile ensures smooth operation across various soil conditions, from soft earth to rocky terrain.
Key Product Specifications
Part Number: 72A4220
Weight: 34.2 KG
Dimensions: 30×300×610mm
Material: High Carbon Steel with Heat-Treated Boron Steel
Color: Standard Yellow (Custom colors available)
Logo: SINOBL branding with OEM customization options
Why Choose SINOBL End Bits?
Your equipment investment deserves protection through quality components. Our manufacturing process incorporates strict quality control measures at every stage. Each Dozer End Bits 72A4220 undergoes comprehensive testing to ensure it meets international standards for strength, durability, and dimensional accuracy.
The heat treatment process we employ significantly extends operational life compared to conventional alternatives. This translates to fewer replacement cycles, reduced equipment downtime, and improved project efficiency for your operations.


Professional Packaging and Delivery
We understand that damage during transit can impact your project timeline. That's why each order ships using robust plywood pallets with protective plastic wrapping. This packaging system ensures your product arrives in perfect condition, ready for immediate installation.
Our streamlined production process allows for a 29-day delivery timeframe after order confirmation. We ship FOB Qingdao with flexible payment terms including T/T and D/P arrangements.

Applications and Compatibility
These end bits excel in various applications including:
- Construction site preparation
- Mining operations
- Land clearing projects
- Road construction
- Agricultural land development
The versatile design ensures compatibility with multiple dozer models while providing consistent performance across different operating conditions.
Expert Support and Service
Our technical team brings decades of experience in ground engaging tool design and application. We provide comprehensive support from initial selection through installation guidance. This expertise ensures you select the right configuration for your specific requirements.

Frequently Asked Questions
Q: What makes the 72A4220 end bits different from standard options?
A: Our dual-material construction using high carbon steel and heat-treated boron steel provides superior wear resistance and extended operational life compared to single-material alternatives.
Q: Can you customize the color or branding?
A: Yes, we offer custom color options and OEM logo services to match your equipment specifications and branding requirements.
Q: What's the typical lifespan of these end bits?
A: Lifespan varies based on operating conditions, but our heat treatment process typically extends operational life by 30-40% compared to standard alternatives.
Q: Do you provide installation guidance?
A: Absolutely. Our technical team offers comprehensive installation support and can provide detailed mounting specifications for your specific equipment.
Q: What payment methods do you accept?
A: We accept T/T, D/P, and other payment arrangements based on discussion and mutual agreement.
Contact Us
Ready to enhance your Dozer End Bits 72A4220's performance with premium end bits? Contact our team today for detailed specifications, pricing information, and technical support.
Email: nancy@sunmach.com.cn
















