Basic Info.
Packaging & Delivery
Product Description
Excavator Komatsu D60 D40 D20 195-30-01412 Track Roller For D275 D350, Dozer D155 Bottom Roller
Product Information
Komatsu Bulldozer Track Roller
Doder Track Roller
D275 Bottom Roller
Dozer bottom roller
D8K 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 | |
\ 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.
Related Products
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.
FAQQ1: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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