Hitachi ZAX33U-5 Excavator Carrier Roller Manufacturers 4718355

GFM specializes in providing highly wear-resistant undercarriage parts for heavy machinery. The Hitachi ZAX33U-5 Carrier Roller 4718355 is a high-quality carrier roller developed for the high-intensity working environments of mini excavators.

The product utilizes high-specification sealing technology and premium alloy steel to effectively reduce track wear and ensure continuous, stable operation under complex muddy and rocky working conditions.

• Precise Fit & High Compatibility: As trusted carrier roller manufacturers, GFM manufactures part with precise OEM-level dimensions to ensure seamless fit for the Hitachi ZAX33U-5 mini excavator undercarriage.
• High-Specification Alloy Steel: The main body of this excavator carrier roller is forged from 50Mn or 40Cr high-strength alloy steel, delivering superior resistance to bending and heavy impact.
• Deep Induction Hardening: The roller body undergoes high-frequency induction hardening to achieve a surface hardness of HRC 52-58 with a hardened layer depth of 5mm – 8mm, significantly extending resistance to abrasive wear.
• Heavy-Duty Mechanical Sealing: Equipped with high-performance floating seals and wear-resistant elastomeric rings, effectively retaining lubrication oil while locking out mud, sand, and harsh contaminants.
• Reliable Service Life & Warranty: Engineered to offer extended operating service intervals compared to standard aftermarket components, backed by our standard warranty of 1 year / 2000 working hours.

Product Description

• MOQ: 1 PC
• Payment Method: T/T
• Brand: GFM
• Condition: New
• Color: Yellow, Black or Customized
• Lead Time: 30 days
• Warranty: 1 Year
• Service: OEM or ODM
• Place of Origin: Fujian, China
• Application: Excavator
• Packing: Standard Export Wooden Pallet

Features

• Long-Lasting Durability: Crafted from high-grade, wear-resistant steel for maximum strength and extended lifespan.
• Sealed and Lubricated: Fully sealed design keeps out dirt, water, and contaminants, minimizing wear and maintenance.
• Smooth Operation: Precision-engineered to provide efficient and stable support for the upper portion of the track.
• Corrosion Resistance: Corrosion-resistant surface treatments ensure reliable operation in harsh environments.
• Fits Various Models: Designed to fit a wide range of excavator and bulldozer models for various applications.
• Proven Toughness: Tested to perform reliably under extreme conditions, reducing downtime and increasing productivity.

At GFM Factory, our carrier rollers are built to optimize your machinery’s performance, ensuring smoother track operations and extended equipment life.

Product Models

GFM operates as a full-service supplier, allowing global distributors to consolidate their procurement processes easily. We supply an extensive range of robust undercarriage components to fit diverse operational needs.

Our comprehensive product catalog includes:

• Track rollers, carrier rollers, idlers, and sprockets

• Track shoes, track chains, and complete track link assemblies

• Heavy-duty excavating buckets and high-tensile bucket tooth pins

• Track bolts, hardened nuts, specialized pins, and wear-resistant bushings

Our versatile engineering designs ensure seamless structural compatibility across all mainstream international equipment brands. We proudly supply reliable replacements for Komatsu, Hitachi, Caterpillar, Volvo, Kobelco, Daewoo, Doosan, Hyundai, Kubota, Bobcat, Yanmar, Sany, Liugong, XCMG, and Shantui.

Production Process

Packaging and Shipping

Factory Advantages

As professional global carrier roller manufacturers of construction machinery undercarriage parts, GFM relies on advanced production equipment and a strict quality control system to provide stable, durable, and cost-effective excavator carrier roller solutions for customers worldwide.

• 15 Years of Dedicated Manufacturing Experience: Since its establishment in 2011, GFM has consistently focused on the production of excavator and bulldozer undercarriage parts, accumulating extensive experience in construction machinery component manufacturing.
• Advanced Equipment and High Capacity: The factory is equipped with dozens of high-precision CNC machining centers, automatic welding robots, and large continuous heat treatment furnaces, with an annual capacity exceeding 15,000+ tons to stably handle bulk overseas purchases.
• All-Brand One-Stop Spare Part Supply: Compatible with mainstream brands including Komatsu, Hitachi, Caterpillar, Volvo, Kobelco, Daewoo, Doosan, Hyundai, Kubota, Bobcat, Yanmar, Sany, Liugong, XCMG, and Shantui, covering track rollers, carrier rollers, idlers, sprockets, track chains, bucket teeth, and pin bushings.
• Comprehensive E-E-A-T Quality Management System: The factory is fully ISO9001 certified and equipped with tensile testing machines, metallographic microscopes, and hardness testers to ensure complete traceability from raw materials to finished products.
• Professional B2B Supply Chain and Rapid Response: Relying on abundant warehouse stock and a flexible production scheduling system, GFM provides efficient export packaging, customs support, and fast delivery services.
• Reliable Warranty and After-Sales Commitment: All factory components enjoy a warranty period of 1 year or 2000 hours, with worry-free returns and technical support in case of quality issues.

With strong manufacturing strength and comprehensive service assurance, GFM is committed to becoming a trusted undercarriage partner for global buyers, helping clients reduce machinery operating costs and enhance market competitiveness.

If you are looking for a stable and reliable undercarriage parts supplier or wish to get the latest factory price for the Hitachi ZAX33U-5 Carrier Roller 4718355, feel free to contact our technical expert team to get detailed product drawings and free samples!