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Product parameters | |
Name: | Excavator undercarriage parts E320 top roller |
Model Number: | E320 |
Moving Type | Crawler excavator |
Type | Excavator undercarriage parts |
Process | forging /casting |
Weight | |
Hardness Depth | 8-12mm |
Material | 40Mn2 ,40MnB |
Surface Hardness | HRC52-58 |
Warranty | 6 months |
Minimum Order Quantity | 5 Piece/Pieces |
FOB Price | US $ 1 - 1500/ Piece |
Port | Xiamen port |
Supply Ability | 100000 Piece/Pieces per Month |
Packaging Details | Standard export fumigated wooden pallet |
Payment Terms | L/C,T/T,Western Union,MoneyGram |
Delivery Detail | Within 30 days after contract established |
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Xiamen Worthpart Machinery Co., Ltd is specialized in manufacturing undercarriage parts for excavator, our undercarriage carrier roller has top quality and reasonable price, they are used in many parts (construction machinery parts, earthmoving equipment parts, heavy equipment parts, heavy construction equipment parts, and earthmoving heavy machinery parts). Top roller (upper roller) supplier and manufacturer offer many models for customers to select, welcome to view more Caterpillar carrier roller.
Carrier Roller
Forged from deep hardening steel and heart treated for internal strength to resist bell mounting and to increase rebuild ability.
2 pieces roller shell rim. Heat treated shells for body strength and longer wear life.
Heat treated for a deep uniform hardened depth that providers wear life equal to link wear life.
Thru-hardened flanges to resist bending and improve rebuild ability
Roller Shafts
Shafts and bearing designed to carry and turn with heavy track weight forged and heat treated for strength.
Bearing surfaces are hardened and polished to reduce friction and wear.
Center flange absorbs side thrust from roller shell.
Cast Iron Bushing
Supports the bronze sleeve bearing.
Cast from iron to absorb loads without permanent deformation.
Large lubricant reservoir reduce heat build up.
Bronzed sleeve bearing
Sleeve design provides a large surface area for better load distribution.
Inner diameter surface is polished to a smooth finish.
Soft bronze coating in the bearing absorbs any small foreign particles before they can damage the shaft and seals.
Functions:
Support the track as its most between the sprocket and idler.
Guide the track between the sprocket and idler.
Strength to resist failure before tread wear life is utilized.
Treads wear life matched to track links.
Treads and flanges rebuild able on forged shells.