Quality manufacturer of Excavators & Bulldozer Parts And Machinery Parts - Mitnik Machine Parts

Komatsu PC650 Track Roller | MITNIK Heavy-Duty Excavator Undercarriage Bottom Roller 1

Komatsu PC650 Track Roller | MITNIK Heavy-Duty Excavator Undercarriage Bottom Roller 2

Komatsu PC650 Track Roller | MITNIK Heavy-Duty Excavator Undercarriage Bottom Roller

The PC650 Track Roller is a critical undercarriage component designed for Komatsu PC650 excavators. It supports the machine’s weight and ensures smooth, stable movement of the track chain during operation in heavy-duty working conditions.

Manufactured from high-strength alloy steel and processed with advanced heat treatment technology, this track roller offers excellent wear resistance and long service life. Precision-machined sealing systems effectively prevent oil leakage and protect internal components from dust, mud, and water intrusion, ensuring reliable performance in mining, quarrying, and large-scale earthmoving applications.

As a direct OEM replacement, the PC650 bottom roller provides accurate fitment and consistent performance, helping reduce downtime and maintenance costs while maintaining optimal undercarriage efficiency.

Brand Name

MITNIK

Place of Origin

China

Warranty

1 Year

design customization

Inquiry

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Komatsu PC650 Track Roller | MITNIK Heavy-Duty Excavator Undercarriage Bottom Roller 3

Product Description

Main features of the products:

The MITNIK double flange track roller for Komatsu PC650 is a critical undercarriage component responsible for supporting the excavator’s operating weight and guiding the track chain during operation.

Manufactured from high-strength alloy steel and processed with advanced heat treatment, this track roller provides superior resistance to wear, impact, and deformation under heavy loads. The double flange design ensures precise track alignment, reduces track derailment risk, and improves overall machine stability.

Equipped with high-quality seals and bushings, the roller effectively prevents oil leakage and contamination, ensuring consistent lubrication and extended service intervals. Mitnik track rollers are engineered as reliable aftermarket replacements that meet or exceed OEM performance standards.

This double flange track roller is ideal for Komatsu PC650 excavators operating in construction sites, quarrying, mining, and other severe working conditions where durability and reliability are essential.

Annex: The product is continually updated and improved, and we reserve the right to modify its parameters and design without prior notice to the user. The appearance color of the product in the photo and the actual product may differ, and the color standard shall be subject to the physical object.

Product Parameter

RAND	MOSTLY FULL UNDERCARRIAGE PARTS CAN OFFER
BULLDOZER	D20	D30	D31	D37	D40	D41	D45	D50	D60
	D65	D68	D75	D80	D85	D150	D155	D275	D355
	D3C	D3D	D4C	D4D	D4H	D5	D6C	D6D	D6H
	D7G	D8K	D8N	D9N	D10N	D11N
KOMATSU	PC30	PC40	PC45	PC60	PC75	PC100	PC120	PC150	PC200
KOMATSU	PC220	PC300	PC350	PC400	PC600	PC650	PC750	PC1000	PC1250
CATERPILLAR	E70B	E110	E120B	E215	E235	E307	E311	E312	E322
CATERPILLAR	E180	E240	E200B	E320	E300	E300B	E330	E325
HITACHI	EX30	EX40	EX60	EX100	EX120	EX200	EX220	EX270	EX300
HITACHI	EX400	EX600	UH043	UH052	UH53	UH07	UH08 1	UH082	UH083
FIAT- HITACHI	FH120	FH130	FH150	FH200	FH220	FH270	FH300
VOLVO	EC55	EC130	EC150	EC200	EC210	EC240	EC290	EC360
DAEWO0	DH55	DH130	DH180	DH200	DH280	DH300	DH32 0
HYUNDAI	R60	R130	R200	R210	R220	R290	R320	R914
KATO	HD250	HD400	HD450	HD700	HD770	HD820	HD12 50
KOBELCO	SK40	SK60	SK100	SK120	SK200	SK220	SK04- 2	SK07
KOBELCO	SK07N2	SK09	SK12	SK14	SK300	SK310	SK400
JCB	JS70	JS75	JS110	JS130	JS160	JS180	JS200	JS220
JCB	JS240	JS260	JS300	JS330

Product Service

Pre-sale service: 

1.You don't need to worry about whether the products will fit your parts. We double-check with customers for
drawings, machine models and part numbers before ordering. 

2. We have a full range of excavator and bulldozer spare parts available. 

3. We offer 100% quality assurance and develop and manufacture products that are identical to the originals. 

4. We respond quickly within 24 hours. 

Sales service: 

1. Small orders allowed. 

2. Reasonable prices and timely delivery. 

3. Original,neutral or customised packaging; 

4. We will regularly update customers on the production status of their orders with videos or pictures. 

5. Once finished, we will inspect all parts to ensure there are no mistakes.

6. We will prepare all documents required for customs clearance, such as FORM E, ORINAL and SGS, as well as any other requested documents. 

After-sales service: 

1. Positive customer feedback from the overseas market. 

2. Excellent after-sales service.

Komatsu PC650 Track Roller | MITNIK Heavy-Duty Excavator Undercarriage Bottom Roller 4

Komatsu PC650 Track Roller | MITNIK Heavy-Duty Excavator Undercarriage Bottom Roller 5

FAQ

1. You are a trader or a manufacture?

MITNIK MACHINE PARTS with one-stop shopping platform for engineering construction machinery parts as MITNIK have our own factory and storage warehouse and some parts of them were supply by our Joint Stock Partnership to ensure to provide excellent products and service to our customers, at competitive prices.We are manufactuer and trade integration business, our factory located on Quanzhou Nanan Distric, and our sales department is in City centre of Xiamen.

2. How can I be sure the part will fit my excavator?

Give us correct model number/machine serial number/ any numbers on the parts itself. Or measure the parts give us dimension or drawing.

3. How about the payment terms?

We usually accept T/T or Trade Assurance. other terms also could be negotiated.

4. What is your minimum order?

It depends on what you are buying. Normally, our minimum order is one 20’ full container and LCL container (less than a container load) can be acceptable.

5. What is your delivery time?

FOB Xiamen or any Chinese port : 20 days . If there are any parts in stock , our delivery time is only 0-7 days.

Our services

Komatsu PC650 Track Roller | MITNIK Heavy-Duty Excavator Undercarriage Bottom Roller 6

OEM or ODM is acceptable.

Komatsu PC650 Track Roller | MITNIK Heavy-Duty Excavator Undercarriage Bottom Roller 7

We accept small order/trial order for customer to check whether the products is suitable for the market.

Komatsu PC650 Track Roller | MITNIK Heavy-Duty Excavator Undercarriage Bottom Roller 8

Will be available online almot in 24 hours service for your esteemed company.

Komatsu PC650 Track Roller | MITNIK Heavy-Duty Excavator Undercarriage Bottom Roller 9

We are glad to hear from you soon and to start a business relationship with your esteem company.

If you have any other questions, please feel free to contact us.

Komatsu PC650 Track Roller | MITNIK Heavy-Duty Excavator Undercarriage Bottom Roller 10