Bottom Roller for E330b Excavator Track Excavator Undercarriage Roller Lower Roller

• Customization: Available
• After-sales Service: Online Service
• Warranty: 12 Months
• Model NO.: E330B
• Type: Bulldozer Spare Parts
• Application: Bulldozer
• Certification: CE, ISO9001: 2000
• Condition: New
• Product Name: Track Roller
• Color: Grey, Yellow, Other
• Finish: Smooth
• Warranty Time: 1 Year
• MOQ: 2 Pieces
• Time of Delivery: Within 15-25 Days After Contract Established
• Port of Shipment: Xiamen
• Technique: Forging & Casting
• Transport Package: as Customer′s Request
• Specification: D5M
• Trademark: DT
• Origin: Quanzhou, China
• HS Code: 84314999
• Production Capacity: 50000 Pieces /Month
• Package Size: 150.00cm * 150.00cm * 150.00cm
• Package Gross Weight: 900.000kg
• Lead Time: 20 days (1 - 100 Pieces) ; To be negotiated ( > 100 Pieces)

Product Description

Product Description

Bottom Roller for E330b Excavator Track Excavator Undercarriage roller lower Roller 

Specifications for crawler excavator track roller
Structure	wheel body	35MnB/40Mn2/40MnB/50Mn
	side cover	QT500-7
	shaft	45#
The main parameters	name	Track roller/Bottom roller/Support roller/Lower Roller
	Part number	7G0421
	Color	Black or Yellow
	Surface Hardness	HRC48-54,deepth:4mm-10mm
	Technique	Forging&Casting
	Warranty time	2000 hour (Normal life 4000hours   )
	Certification	ISO9001-9002
	Delivery Time	Within 30 days after contract  established
	Package	Fumigate seaworthy packing

 

1.Feature:

1)Our track rollers are adopting through hardening system and spraying quenching system while complying with the stringent ISO System.

2)We are able to assure the part has excellent wear resistance even in the most severe working conditions

3).Have cooperated with many importers in us for more than 10 years.

4) Good metal fibrous tissue.

5) Resist abrasion and impact well.

6) Long life-expectation.

7) Good quality and competitive price.

8)We can provide customized products with special requirements.

9)Products sizeFollow OEM strictl.

10). Factory direct price and Strict Quality Control.

We have our own factory and foreign trading office, attach much importance to items quality during the production and always check each goods before delivering.

2.Advantages:

1). We have advanced technoledge and 100% testing before delivery.

2). Quick delivery and competitive price.

4).All parts can check with part number,all parts can order follow part number.

4). Safe packing to protect the goods, such as wooden box, Iron sheet for our parts.

5).Small quantity can accept,Sample order also accept.

6).One-stop purchasing service.

Full undercarriage parts of excavator and bulldozer are available:
Track roller/bottom roller/lower roller, front idler wheel assy, sprocket rim/segment group,carrier roller/top roller, track chain with shoes/track group/ Track Adjuster/ Track Bolt&nuts
Say No to mixed different quality parts, we only have one quality control standard on material, production line and QC, our aim is to supply high quality parts at competitive price, to help our customers do long-term business and easier after-sale service





3.Packing:standard export fumigated wooden pallet
Transportation details


4.After-Sales service

1)24 hours for after-sales service;
2)Offer us picture of using situation,goods,using details, then compensation after everything is finished within 3 working days.
3)Any claim due to the quality of products,the compensation is not more than the value of the products that have quality problem.