Excavator Undercarriage Part Track Roller/Lower Roller/Bottom Roller

• After-sales Service: One Year
• Warranty: One Year
• Type: Crawler
• Application: Excavator
• Certification: CE, ISO9001: 2000
• Condition: New
• Model NO.: PC200/PC300/PC400/EC200/EC300/CAT320/CAT330
• Material: 50mn
• Warranty Time: 6 Months
• Delivery Time: 20 Days After Advance Payment
• H.S.Code: 84314999
• Color: Yellow or Black
• Certificate: ISO9001
• Transport Package: Export Wooden Pallet
• Specification: ITM
• Trademark: FT
• Origin: China
• HS Code: 8431499000
• Production Capacity: 25, 000PCS/Month

Product Description

Tractor Track roller/Lower roller/Down roller for excavator undercarriage parts

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



Product Description
Track roller is very important for excavator and bulldozer undercarriage parts, they are responsible to support the weight of machinery, so high quality track roller is necessary in construction working. Choose excellent track roller for excavator undercarriage parts, Fortune Machinery will be your best track roller supplier in China. Maybe you are also interested in excavator carrier roller (top roller, upper roller), excavator idlers, excavator sprockets, track link assembly, excavator pins and bushings, excavator bolts and nuts etc excavator spare parts. Welcome to choose more Caterpillar parts.

China excavator undercarriage parts for Komatsu,Caterpillar,Hitachi,JCB tractor


Track Roller
Forged from deep hardening steel and heart treated for internal strength to resist bell mounting and to increase rebuilding ability.
2 pieces roller shell rim. Heat treated shells for body strength and longer wear life.
Heat treated for a deep uniform hardened deep that providers wear life equal to link wear life.
Roller shaft
shaft 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 to 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.
Thru-hardened flanges to resist bending and improve rebuild ability.
 

BRAND
KOMATSU	PC30	PC40	PC45	PC60	PC75	PC100	PC120	PC200
EXCAVATOR	PC220	PC300	PC350	PC400
CATERPILLAR	E70B	E110	E120	E200B	E307	E311	E312	E320
EXCAVATOR	E322	E325	E300B	E330
KOMATSU	D20	D21	D30	D31	D37	D40	D50	D60
BULLDOZER	D63	D65	D80	D85	D135	D155	D355	D375
CATERPILLAR	D3C	D3D	D4	D4C	D4D	D4E	D5	D5H
BULLDOZER	D6	D6C	D6D	D6H	D7E	D7G	D8N	D9N
HITACHI	EX30	EX40	EX60	EX100	EX120	EX200	EX220	EX300
	EX400	ZAX200	ZX330	ZX350	UH07	UH081	UH083
DAEWOO	DH55	DH200	DH220	DH280	DH300	DH320
HYUNDAI	R55	R110	R130	R150	R200	R210	R250	R290
KEBELCO	SK60	SK100	SK120	SK200	SK220	SK300	K904	K907
MITSUBISHI	MS110	MS120	MS140	MS180
KATO	HD140	HD250	HD400	HD550	HD700	HD850	HD900	HD1220
SAMSUNG H.I.	MX8	SE200	SE210	SE280	MX292	SE350
SUMITOMO	SH70	SH100	SH120	SH160	SH200	SH280	SH300	SH340