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772156-37300 Bottom roller fits Yanmar mini digger chassis component

772156-37300 Bottom roller fits Yanmar mini digger chassis component

Detail Information
Product_attributes:
772156-37300,N/A,N/A
Product Description

772156-37300 Bottom roller fits Yanmar mini digger chassis component

Information:

Track rollers, also known as lower or bottom rollers, are designed to transfer most of the machine's weight and dynamic forces to the ground through the tracks. Forged from deep hardened steel, they are heat treated to increase internal strength to resist bell-mounting and improve rebuildability. Heat-treated housings increase body strength and extend service life.

Specifications for bottom roller

Structure

wheel body

35MnB/40Mn2/40MnB/50Mn

side cover

QT500-7

shaft

45#

ring float

GLKBTCr16Mo2NiCu

O ring

rubber

Bimetal sleeve

CuPb10Sn10

Hexagon socket bolt

JB/T1000-1977

lubricating oil

40#

The main parameters

name

Track roller/Bottom roller/Support roller/Under roller

Part number

772156-37300

Color

Black

Surface Hardness

HRC52-58,deepth:5mm-8mm

Technique

Forging&Casting

Warranty time

1 Year

Certification

ISO9001-9002

Delivery Time

Usually Within 3-7 Days After Payment Receipt

Package

Wooden Case/Pallet

Features:

Made from special high-strength hardened steel and premium seals, the roller offers strength, durability, and high performance.

The tread and flange areas of the rollers are heat treated to increase strength and extend wear life.

The drum is equipped with a white dust-proof plug to prevent damage from oil and sand.

Guaranteed to fit all major equipment brands such as Bobcat, John Deere, CAT, Case, and more.

OEM quality: All product dimensions strictly follow OEM. We will also do a final inspection before shipping to avoid any issues.

roller.PNG

FAQ

 

1. What does ECHOO TECH supply?

ECHOO provides high-quality chassis parts. Our extensive inventory includes replacement parts for excavators, dozers, cranes, CTL, pavers, road milling machines, and more, covering most of the industry's leading makes and models.

2. How to confirm whether the accessories are suitable for our crawler excavator and bulldozer?

Please send us your excavator and bulldozer model name, part number, Berco number, or technical drawing and dimensions

3. What are the terms of packing?

Generally, for bulk shipments, we will pack the goods on sturdy fumigated wooden pallets. If you have a legally registered patent, we can pack the goods in your branded boxes after getting your official authorization letter.

4. What are the terms of payment?

L/C, T/T, Western Union, and other payment terms are also negotiable.


Products Details

Home > Products >
Mini Excavator & Heavy Excavator
>
772156-37300 Bottom roller fits Yanmar mini digger chassis component

772156-37300 Bottom roller fits Yanmar mini digger chassis component

Detail Information
Product_attributes:
772156-37300,N/A,N/A
Product Description

772156-37300 Bottom roller fits Yanmar mini digger chassis component

Information:

Track rollers, also known as lower or bottom rollers, are designed to transfer most of the machine's weight and dynamic forces to the ground through the tracks. Forged from deep hardened steel, they are heat treated to increase internal strength to resist bell-mounting and improve rebuildability. Heat-treated housings increase body strength and extend service life.

Specifications for bottom roller

Structure

wheel body

35MnB/40Mn2/40MnB/50Mn

side cover

QT500-7

shaft

45#

ring float

GLKBTCr16Mo2NiCu

O ring

rubber

Bimetal sleeve

CuPb10Sn10

Hexagon socket bolt

JB/T1000-1977

lubricating oil

40#

The main parameters

name

Track roller/Bottom roller/Support roller/Under roller

Part number

772156-37300

Color

Black

Surface Hardness

HRC52-58,deepth:5mm-8mm

Technique

Forging&Casting

Warranty time

1 Year

Certification

ISO9001-9002

Delivery Time

Usually Within 3-7 Days After Payment Receipt

Package

Wooden Case/Pallet

Features:

Made from special high-strength hardened steel and premium seals, the roller offers strength, durability, and high performance.

The tread and flange areas of the rollers are heat treated to increase strength and extend wear life.

The drum is equipped with a white dust-proof plug to prevent damage from oil and sand.

Guaranteed to fit all major equipment brands such as Bobcat, John Deere, CAT, Case, and more.

OEM quality: All product dimensions strictly follow OEM. We will also do a final inspection before shipping to avoid any issues.

roller.PNG

FAQ

 

1. What does ECHOO TECH supply?

ECHOO provides high-quality chassis parts. Our extensive inventory includes replacement parts for excavators, dozers, cranes, CTL, pavers, road milling machines, and more, covering most of the industry's leading makes and models.

2. How to confirm whether the accessories are suitable for our crawler excavator and bulldozer?

Please send us your excavator and bulldozer model name, part number, Berco number, or technical drawing and dimensions

3. What are the terms of packing?

Generally, for bulk shipments, we will pack the goods on sturdy fumigated wooden pallets. If you have a legally registered patent, we can pack the goods in your branded boxes after getting your official authorization letter.

4. What are the terms of payment?

L/C, T/T, Western Union, and other payment terms are also negotiable.