Doosan Carrier Roller Excavator Undercarriage Parts - HRC 50-55 Hardness for Komatsu, Hitachi & Daewoo Models

Price Negotiable

Price: Negotiable

MOQ: 2 PC

Delivery Time: 3 DAYS

Brand: Y&F

Product Description

Product Overview

High-quality carrier roller undercarriage spare parts designed for Daewoo and bulldozer excavators. Manufactured using steel forging techniques for superior durability and performance in demanding construction environments.

Technical Specifications

Type	Track Roller
Model	Doosan Carrier Roller
Material	High-Quality Steel
Technique	Steel Forging
Condition	New
Colors	Black or Yellow
Moving Type	Crawler Excavator

Material Hardness Specifications

Component	Material	Hardness	Heat Treatment
Track Roller	50Mn	HRC 50-55	Surface/internal and external medium frequency
Carrier Roller	50Mn / steel rod	HRC 50-55	Medium frequency / used steel rod
Sprocket	40Mn	HRC 50-55	Tooth medium frequency / whole medium frequency
Idler	40Mn	HRC 50-55	Medium frequency
Track Chain	40Mn2 / 35MnB	HRC 50-55	Used oil / water to heat treatment

Available Components

Cutting edge and end bit
Bucket teeth and bucket adapter
Teeth pin, bucket pin and bushing
Bucket ear and round ball
Link rod and H-link
Track adjuster and spring
Idler yoke and track roller
Top roller and sprocket
Segment and idler
Track link chain and track shoes
Bolt and nuts, track bushing and pin

Compatible Brands

Hitachi, Komatsu, Kobelco, Hyundai, Daewoo, Doosan, Volvo, Yanmar, Sumitomo, Mitsubishi, Ihisce, Furukawa, Liebherr, Kubota, Lovol, Takeuchi, Kato excavators and bulldozers.

Carrier roller excavator undercarriage spare parts for heavy machinery

Model Compatibility List

Brand	Compatible Models
KOMATSU	PC30, PC40, PC45, PC60, PC75, PC100, PC120, PC150, PC200, PC220, PC300, PC350, PC400, E70B, E110, E120B, E215, E235, E307, E311, E312, E322, E180, E240, E200B, E320, E300, E300B, E330, E325
DAEWOO	DH55, DH200, DH220, DH280, DH300
HITACHI	EX30, EX40, EX60, EX100, EX120, EX200, EX220, EX270, EX300, EX400, EX600, UH043, UH052, UH053, UH07, UH081, UH082, UH083
FIAT-HITACHI	FH130, FH150, FH200, FH220, FH270, FH300
HYUNDAI	R55, R60, R70, R80, R110, R130, R150, R200, R210, R250, R290
KATO	HD140, HD250, HD400, HD450, HD550, HD700, HD820, HD850, HD880, HD900, HD1220, HD1250
KOBELCO	SK40, SK60, SK100, SK120, SK200, SK220, SK04-2, SK04N2, SK07, SK07N2, SK09, SK12, SK300, SK310, SK400
MITSUBISHI	MS110, MS120, MS180
SAMSUNG H.I.	MX8, SE200, SE210, SE280, MX292
SUMITOMO	SH70, SH100, SH120, SH160, SH200, SH260, SH265, SH280, SH300, SH340, LS2650, LS2800, LS3400, LS4300
BULLDOZER	D20, D3C, D30, D31, D37, D40, D41, D45, D50, D53, D57, D58, D60, D63, D65, D68, D75, D80, D85, D95, D135, D150, D155, D355, D3, D3L, D3D, D4, D4C, D4D, D4H, D5, D6, D6C, D6D, D6H, D7, D7G, D8K, D8N