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154-30-00310/Bottom Roller D80

154-30-00310,Bottom Roller D80,Bottom D80,Track Roller D80,Bulldozer Parts,Bulldozer Bottom Roller D80,Bulldozer Track Roller D80,Bulldozer Track Roller D80,Dozer Bottom Roller,Dozer Track Roller,Dozer Bottom Roller D80,Dozer Track Roller D80
Product Details

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/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 25 days after contract established

Package

Fumigate seaworthy packing

BRANDModel
BULLDOZERD20D30D31D37D40D41D45D50D60
D65D68D75D80D85D150D155D275D355
D3CD3DD4CD4DD4HD5D6CD6DD6H
D7GD8KD8ND9ND10ND11N


KOMATSUPC30PC40PC45PC60PC75PC100PC120PC150PC200
PC220PC300PC350PC400




CATERPILLARE70BE110E120BE215E235E307E311E312E322
E180E240E200BE320E300E300BE330E325
HITACHIEX30EX40EX60EX100EX120EX200EX220EX270EX300
EX400EX600UH043UH052UH53UH07UH081UH082UH083
FIAT-HITACHIFH120FH130FH150FH200FH220FH270FH300

VOLVOEC55EC130EC150EC200EC210EC240EC290EC360
DAEWOODH55DH130DH180DH200DH280DH300DH320

HYUNDAIR60R130R200R210R220R290R320R914
KATOHD250HD400HD450HD700HD770HD820HD1250

KOBELCOSK40SK60SK100SK120SK200SK220SK04-2SK07
SK07N2SK09SK12SK14SK300SK310SK400

JCBJS70JS75JS110JS130JS160JS180JS200JS220
JS240JS260JS300JS330




SUMITOMOSH70SH100SH120SH160SH200SH260SH265SH280SH300
SH340LS2650LS2800LS3400LS4300



MX8SE200SE210SE280MX292SE350


MITSUBISHIMS110MS120MS140MS180




All manufacturer's names,symbols&descriptions are used for reference purpose only,and it is not implied that and any part listed is the product of these manufacturers.