D80 D85 D155 Bulldozer Single Double Df/Sf Flange Track Roller Bottom Roller Dozer Lower Roller Spare Parts

• Customization: Available
• After-sales Service: Online Service
• Warranty: 12 Months
• Model NO.: D80 D85 D155
• Type: Undercarriage Parts
• Application: Bulldozer
• Certification: CE, ISO9001: 2000
• Condition: New
• Material: 35mnb/50mn
• Colors: Black or Yellow
• Warranty Time: One Year or 2000 Hours
• Payment Term: T/T, L/C at Sight, Western Union
• Package: Wooden Case/Pallet
• Delivery Time: Within 25 Days After Contract Established
• Name: D80 Bulldozer Single Track Roller Bottom Roller
• Technique: Forging Casting
• Key Words: Track Roller
• Transport Package: Pallet/Wooden Case or Customized
• Specification: D80 D85 D155
• Trademark: Dingtai
• Origin: Fujian
• HS Code: 8431499900
• Production Capacity: 1500 Piece
• Package Size: 120.00cm * 120.00cm * 110.00cm
• Package Gross Weight: 600.000kg

Product Description

D80 D85 D155 Bulldozer Single Double DF/SF Flange Track Roller Bottom Roller dozer lower roller spare parts

Product Information
Komatsu Bulldozer Track Roller

Doder Track Roller

D85 Bottom Roller

Dozer bottom roller

D65 lower roller 

Single Track roller

Specifications for crawler excavator track roller
Structure	wheel body	35MnB/40Mn2/40MnB/50Mn
	side cover	QT500-7
	shaft	45#
	ring float	GLKBTCr16Mo2NiCu
	O ring	rubber
	Bimetal sleeve	CuPb10Sn10
	Hexagon socket bolt	JB/T1000-1977
	lubricating oil	40#
The main parameters	name	Track roller/bottom roller/support 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

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Feature&Advantage

• Track roller is through quench-tempering processes to guarantee excellent mechanical properties,high strength and superior wear resistence to bending and breakage.

 • Surface hardness of track roller is HRC50-60 for reduced wear and longer life, adding value to your products further to your business by maximizing durability of your products.

 • Track roller,bottom roller,support roller have precise design, carefully manufactured for proper fix easy grousering heavy loaded capacity up to 50tons without compromising proper functioning of the excavators reliable quality, high cost performance,quality services. Our products, your best choice.

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Work Process

1) Do not oil and distort the rubber floating seal ring during assembling the rollers

2) A small amount of oil should be covered/coated on the contact surface while pressing the floating oil seal.

3) After finishing the assembling process,fill in 80% of clean extreme-pressure vehicle gear oil and confirm no leaking 4 hours later.

4) Track roller,bottom roller,support roller, lower roller,carrier roller, idler are mounted with long life well sealed Duo-cone floating ring well sealed Duo-cone floating ring seal.

Company Information


Package


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.

FAQ
Q1:Are you a trade or a manufacure?
    A:We are an industry and trade integration business, our factory located on Quanzhou Nanan Distric.
Q2:How can I be sure the Excavator Parts will fit my excavator?
    A:Give us correct model number/machine serial number/ any numbers on the parts  itself.Or measure the parts give us dimension or drawing.
Q3:How about the payment terms for Excavator Parts?
    A:We usually accept T/T or L/C. other terms also could be negotiated.
Q4:What is your minimum order for Excavator Parts ?
    A:It depends on what you are buying. Normally, our minimum order is one 20' full container and LCL container (less than a container load) can be acceptable.
Q5:What is your delivery time for Excavator Parts ?
   A:FOB Xiamen or any Chinese port : 25-30days . If there are any parts in stock ,our delivery time is only 7-10 days. 
Q6:What about Quality Control?
   A:We have excellent tester, check every piece to ensure the quality is good,and strict control to ensure product safety into container.

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