After-sales Service: | Online Service |
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Warranty: | 12 Months |
Type: | Undercarriage Parts |
Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Specifications for crawler excavator track roller |
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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# |
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The main parameters |
name |
Track roller/Bottom roller/Support roller |
Part number |
7G0421 |
|
Color |
Black or Yellow |
|
Surface Hardness |
HRC48-54,deepth:4mm-10mm |
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Technique |
Forging&Casting |
|
Warranty time |
2000 hour (Normal life 4000hours ) |
|
Certification |
ISO9001-9002 |
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Delivery Time |
Within 30 days after contract established |
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Package |
Fumigate seaworthy packing |
>>O-ring: Have better oil leaking resistance and high-temperature resistance
>>Raw material of steel purchased from good steel groups to ensure quality.
>>Assembly line has multiple workbench, The rollers are automatically washed before assembling by the
washer to guarantee the cleanness and sealing performance of the production
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,carrier roller, idler are mounted with long life well sealed Duo-cone floating ring well sealed Duo-cone floating ring seal.
Company Information
Package & Customer
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.
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