Mini Excavator Track Rollers Hight Quality Track Roller 9W8705 for Caterpillar D8n

• Customization: Available
• After-sales Service: One Year
• Warranty: One Year
• Model NO.: D8N
• Application: Excavator
• Certification: CE, ISO9001: 2000
• Condition: New
• Production Standard: Itm Production Standard & OEM Installment Size
• Material: 50mn and 40mnb and 42mnb
• Finish: Smooth
• Painting Color: Black or Yellow
• Process: Forging and Casting
• Surface Hardness: HRC48-54, Depth:4mm-10mm
• Delivery Time: Within 10--20 Days After Advance Payment Receive
• Transport Package: Export Wooden Pallet
• Specification: OEM installment size
• Trademark: FT
• Origin: China
• HS Code: 84314999
• Production Capacity: 250, 000PCS

Product Description

It has different names bottom roller and lower roller, it can be used for crawler equipment excavator and dozer, such as Caterpillar,Komatsu, Hitachi,Doosan, Volvo,Kobelco,Daewoo,JCB, John Deere,Kubota,Hyundai,Sumitomo,Kato,Fiat-Hitachi,Samsung,Liebherr, and so on.
Track roller is very important for construction machinery, they are responsible to support the weight of machinery, so high quality track roller is very important in construction working. 
Choose genuine quality track roller for construction machinery parts, Fortunepart will be your best cat dozer undercarriage parts supplier in China.
 

Xiamen Fortune Industrial Co., Limited
Product Name	Caterpillar excavator and dozer undercarriage spare parts track roller/lower roller/bottom roller
Production Standard	ITM production standard & OEM installment size
Material	50Mn and 40MnB and 42MnB
Finish	Smooth
Painting Color	Black or yellow
Process	Forging  and casting
Surface Hardness	HRC48-54, Depth:4mm-10mm
Quality Guarantee	One Year
Certification	ISO9001-9002
Delivery Time	Within 10--20 days after advance payment receive
Package	Fumigate seaworthy packing//Export Standard Package
Payment Term	TT, L/C, Paypal, Western union,D/P
Business Scope	excavator and dozer undercarriage parts, G.E.T, Hydraulic spare parts,underground engage tools, etc

Our Track Roller advantage(Why Choose ours)

1.Good lubricated oil recycle system 

2. High hardness :HRC52-58,deepth:8mm-12mm 

3. Deep hardened wear surface 

4. Good bronze bushings

5.Strict Quality Control

6.OEM mounting dimension

7.Certificated by ISO9001:2008

8.Produce as per client's samples,designs and drawings

1.Forged from deep hardening steel and heart treated for internal strength to resist bell mounting and to increase rebuilding ability.
  two pieces roller shell rim. Heat treated shells for body strength and longer wear life.
  Heat treated for a deep uniform hardened depth that provides wear life equal to link wear life.
2.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.
3.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
4.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:

1.Support the track as its most between the sprocket and idler.
2.Guide the track between the sprocket and idler
3.Strength to resist failure before tread wear life is utilized.
4.Treads wear life matched to track links.
5.Treads and flanges rebuild able on forged shells.
6.Thru-hardened flanges to resist bending and improve rebuild ability

MAKES	APPLICABLE MACHINES
Caterpillar	E70B  E110B  E120B  E307  E308  E311B  E180  E240 E200B E300  E320  E322  E330  E340  E345  E350 E450 CAT215  CAT225  CAT235 D3B  D3C  D4C  D4D  D4E  D5  D5H  D6C  D6D  D6H  D6R  D6T  D7G  D7H  D7R  D8N  D8R  D8T  D8L  D9N  D9R D10N  D10T  D11N
KOMATSU	PC20  PC25  PC30  PC40  PC60  PC100  PC120  PC200 PC220  PC240  PC300  PC350  PC360  PC400  PC450  PC650  PC750  PC1000 D20  D21  D30 D31  D40  D41  D50  D53  D55  D60  D65  D85  D155  D275  D355  D375
HITACHI	EX30  EX40  EX45  EX50  EX75  EX100 EX120  EX200 EX220 EX285  EX300 EX330  EX400 EX450  EX550  EX650 EX700 EX750  EX1100  EX1200 ZX50  ZX75  ZX200  ZX230  ZX240  ZX270  ZX300  ZX330 ZX450
JCB	JS120  JS130  JS200  JS205  JS220  JS330  JS360 JS460
KOBELCO	SK60  SK100  SK120  SK210  SK220  SK230  SK250  SK270 SK300  SK310  SK320  SK330  SK400  K904  K907  SK07  SK04N2  SK07N2  SK09N2
VOLVO	EC140  EC210  EC240  EC290  EC360  EC460
HYUNDAI	R60  R130  R200  R210  R220  R290  R320  R330  R450
DAEWOO	DH55  DH130  DH180  DH200  DH220  DH280  DH300
DOOSAN	DX140  DX180  DX220  DX225  DX235  DX255  DX300  DX340  DX380  DX420  DX480  DX520
KATO	HD250  HD400  HD450  HD700  HD770  HD820  HD1250
SUMITOMO	SH100  SH120  SH200  SH220  SH250  SH260  SH280  SH300 SH340  SH430  SH580  LS1200  LS1600  LS2035  LS2050 LS2650  LS2800  LS3400  LS4300  LS5800
SAMSUNG	SE130  SE210  SE280  SE350
FIAT-HITACHI	FH120  FH200  FH220  FH300  FH330

 

Rollers(CR=carrier roller, SF=Single Flange track roller, DF=Double Flange track roller)
Application	Usco Part No	Pos	Alternative Nos.	Berco Ref	ITM Ref	Notes
Caterpillar Bulldozers
D3, D3B, 931	6S3607	SF	3T4352	CR3000	A01030A0M00
	6S3608	DF	3T4353	CR3001	B01030A0M00
	6S3609	CR		CR3002	C0103100N00
D4D, D4E, 933	9P7783	SF	1181608, 7K8095, 6T9887	CR1328	A0104000M00
	9P7787	DF	1181609, 7K8096, 6T9883	CR1329	B0104000M00
	6K9879	CR	6K9880	CR2880	C0104100M00
D5M, D4H, 943	1248237	SF	7G4836	CR6150	A01040L0M00	With Collars
	1248240	DF	7G4837	CR6151	B01040L0M00	With Collars
	6K9879	CR	6K9880	CR2880	C0104100M00
D6M, D5B,D5H, 955H/K & 953	1210824	SF	9P1368, 6T9879, 9S9539	CR6152	A01050L1M00	With Collars
	1210827	DF	9P1363, 6T9875, 9S9538	CR6153	B01050L1M00	With Collars
	9S3570	CR	5A8374	CR2881	C0105100M00	For D5B, 953
	6Y3908	CR		CR4799	C01051H0M00	For 5H, D6M
D6H, D6R, 963	1205746	SF	7T4102, 1254175	CR6088	A01060L0M00	With Collars
	1205766	DF	7T4107, 1254176	CR6089	B01060L0M00	With Collars
	6Y1781	CR		CR4800	C01061H0M00
D6D	7G0421	SF	1181617, 9G8029	CR3634	A01060D0M00	¾" Coll Bolts
	7G0423	DF	1181618, 9G8034	CR3635	B01060D0M00	¾" Coll Bolts
	9S2730	CR	3T3206	CR2650	C0106100M00
D6C, 955K/L	9S9403	DF	1181614, 6Y2901, 9G8099	CR1793	A0106000M00	5/8" Coll Bolts
	9S9404	DF	1181615, 6Y2903, 9G8098	CR1792	B0106000M00	5/8" Coll Bolts
	9S2730	CR	3T3206	CR2650	C0106100M00
D7H, D7R	1248250	SF	9W5586, 6T9871	-	-	With Collars
	1248253	DF	9W5585, 6T9867	-	-	With Collars
	9M0638	CR	1P8717	CR2876	C0107100M00
D7F,D7G,977L	9S0316	SF	1181623, 4S9051	CR2617	A01070A0M00	7/8" Coll. Bolts
	9S0317	DF	1181625, 8S2933	CR2615	B01070A0M00	7/8" Coll. Bolts
	9M0638	CR	1P8717	CR2876	C0107100M00
D7E	9S7284	SF	1P9100, 9S7388	CR1652/1	A107001M00	¾" Bolts
	9S7286	DF	1P9102, 9S7387	CR1652/2	B107001M00	¾" Bolts
	9M0638	CR	1P8717	CR2876	C0107100M00
D8N	1969947	SF	9W8705, 1327928, 7T9188	CR4528	A01089L1M00
	1969946	DF	9W8706, 1327929, 7T9193	CR4529	B01089L1M00
D8L	9W7826	SF	7G7594	CR4504	A01089L1M00
	9W7827	DF	7G7559	CR4056	B01089L1M00
D8K	7S9041	SF	6P4897	CR2798	A0108000M00	1" Coll. Bolts
	7S9042	DF	6P4898	CR2782	B0108000M00	1" Coll. Bolts
	9P2663	CR	8M0380, 7M5202, 8P6256	CR3512	C0108100M00
D9N	7T1258	SF	1043495, 1969955	CR4672	A01099N1M00
	7T1253	DF	1043496, 1969954	CR4673	B01099N1M00
D9L	6Y2950	SF	7T1831, 9G8641	CR4234	A01099LAM00
	6Y2951	DF	9G8642	CR3756	B01099LAM00
D9H	8P5605	SF	7S7672	CR4291	A01090C0M00
	8P5604	DF	7S7673	CR4292	B01090C0M00
	7M5288	CR	3P3403	CR3518	C01091E0M00
D10N	7T0682	SF	6Y0889, 1253268	CR5041	A01109NCM00
	7T0687	DF	6Y0890, 1253270	CR5043	B01109NCM00
Caterpillar Excavators
320	1175045	SF	8E5034, 1634143	CR5572	A7820000M00	Also E200
	8E5600	CR		CR5592	C7820100M00	Also E200
322	1634145	SF	6I9396	CR5726	A0122000M00
325	1175046	SF	6Y1057, 1634147	CR5525	A01250C0M00
	6Y5323	CR	6Y8080, 6Y8227	CR5595	C0125100M00
330	1175047	SF	6Y2795, 1634149,1503987	CR5897	A0130000M00
	6Y5323	CR	6Y8080, 6Y8227	CR5595	C0125100M00
340, 345	1787293	SF	1524128, 1486522	CR6590	-
	1247280	CR		CR6596	-
350	1890475	SF	1524129	CR6401
	8E4623	CR		CR6400
307, 307B	1273806	SF		-	-
	1028076	CR
312, 311	1519747	SF	4I7346, 861934	CR5108	-
	4I7345	CR	990178, 990179
215, 225	7T6394	SF	8E5745	PC395	A3208000M00
219, 225	8E4573	SF	9W6789	CJ5110	A0125000M00
205  (B4)	8E7494	SF	7T6395, 5W4144	PC377	A1404000M00

Xiamen Fortune Machinery Co., Ltd. is one of main manufacturers and exporters of undercarriage parts for excavators and bulldozers for more than 10 years in China. Its factory is located at Quanzhou City of Fujian Province, very near Xiamen Port with a very convenient transportation.

Xiamen Fortune Machinery mainly supply undercarriage replacement parts such as track rollers, top rollers, sprockets, segments, idler assy, track link assy, track shoe, bucket, bucket teeth, bucket link, I link, cutting side, end bits, bushings pins, bolts and nuts for excavators and bulldozers. Its products are applicable for most famous makes such as Komatsu, Hitachi, Caterpillar, Kobelco, Kato, Daewoo, Hyundai, Samsung and so on. Most products are exported to European, Southeast Asia, Middle East, South America etc.

With the principal "Good quality and Best services at reasonable prices", we strive to continually improve our production technique to provide better products at better prices. We cordially welcome the customers from all over the world to consult and visit, on the basis of mutual benefit and creat refulgence together.

1.What Xiamen Fortune Industrial Co.,Limited supply?
  We mainly supply crawler excavator and dozer undercarriage parts, such as Track roller, Carrier roller, Sprocket, Idler,Recoil spring assy, Track chain, Track shoe, Track bolt&nut,Track chain guard, Excavator bucket,Bucket teeth&adaptor, Bucket Link,Cutting Edge and End Bits,Grader blades,boom cylinder,arm cylinder,bucket cylinder,Bucket pin&bush,Slewing Bearing, Long reach boom and arm, etc.

2.How to confirm the spare parts will fit our crawler excavator and dozer?
  Please send us your excavator and dozer model name, part number, Berco number, or technical drawings and dimensions

3.How about the construction machinery excavator and dozer undercarriage parts Quality Control?
  We have an excellent QC system, the QC team will inspect every production process,quality and specification, to be sure best quality and correct size, untill packages finished and loaded into container.

4.What is the payment term?
 TT, L/C, Paypal, Western Union, other payment term also can be negotiated.