172478-37500-3 Upper Roller

172478-37500-3 upper roller

An excavator upper roller is an important component on an excavator. This roller is located at the top of the excavator and plays a vital role in ensuring that the machine runs smoothly. These rollers are designed to provide support and stability for the excavator's track chains, preventing the chain from coming off while the machine is in use.

Quick detail:

Origin:	Fujian,China	Brand	SQ, GTR
Model:	172478-37500-3 upper roller	Hardness of trail surface	HRC52-58
Color	Yellow, black, gray	Roller body material	50MN
Delivery time	20-45days	Warranty time	6 months
Name	Excavator upper roller	Machine type	Crawler tracked excavator

 

Sizes of 172478-37500-3 upper roller

 

 

Structure of 172478-37500-3 upper roller

 

 

Advantages

 

Bimetal bushing

Bimetal bushing of our excavator top rollers is based on steel plate which special alloy is sintered on it. It shows high loading ability and high ability of fatigue resistance.

 

Floating seal group

Floating seal group of our excavator upper rollers has super seal performance under bad working conditions like being muddy or steamy etc.. it is applicable for the condition of low speed and heavy load. And it is anti-friction and can be auto-compensated after wearing.

 

Other more detailed information of excavator top rollers:

MODEL	172478-37500-3 upper roller
Machine weight range	1.5t to 95.3t
Material	ductile iron for carrier roller collars
	45#,50MN or 40MN2 for carrier roller assy bodies
	45# for carrier rollerassy shafts
Manufacturing method	Forging,casting,machining,assembly,painting
Packing	Fumigated wooden pallets,polywood pallets
Port of shipment	Xiamen
OEM and ODM	Acceptable
Payment term	TT and LC

 

 

Wooden case for mini excavator top roller

 

Quality requirement

1. Clean all parts before assembly to ensure that they are clean, dust-free and rust free.

2. Install the floating sealing rubber. The type 0 sealing ring shall not be twisted.

3. The wheel body and rail surface shall be subject to medium frequency heat treatment to ensure the quenching hardness of hrc52-58 and the depth of the hardened layer of 3-7mm.

 

The market outlook for mini excavators is extremely positive. With the growth of construction and infrastructure development, the demand for mini excavators is expected to increase substantially. These machines are highly efficient and versatile, allowing for a range of applications across various industries.

Moreover, mini excavators are compact and can operate in tight spaces, making them ideal for urban and residential construction sites. This added benefit makes them more popular in the industry. The machines are highly advanced, with smart and automated features that improve the operational performance of the equipment and ensure precision in work.

Lastly, the maintenance requirements for mini excavators are quite low, which makes them attractive to small businesses with limited resources. This, in turn, is driving the growth of their demand in the market.

Overall, the future of the mini excavator market looks bright, and they are expected to continue to grow in popularity due to their convenience, efficiency, and cost-effectiveness.

FAQ

1. How Could You Know If Our Parts Are Fitted To Machines?

Please offer us the detailed machine models or mounting sizes.

2. How About The Payment Terms?

TT 30 percent deposit,and TT 70percent balance after seeing the scan copy of bill of lading or LC at sight.

3. What Is The Delivery Time?

Generally speaking, the delivery time is 20days to 45days.it depend on how many items for a order. But if the whole order are 200 serial track roller(bottom roller, lower roller), the delivery time is within 10days.

4. What Is MOQ For The Order?

Generally speaking, the MOQ is a full container load of 20 feet container. Under this condition, the single cost can be lowered. if customers ask for less full container load. It is also acceptable.

 

 

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