[INQ. NO. 2408M33] Dongbu Construction Equipment has been a spare-parts manufacture for earthmoving equipment since 1987. Also, Dongbu Construction Equipment is the first company in Korea to have developed hub axle and transmission parts for wheel-type excavators.
Since the company’s founding, its main products include hub axles, swing & travel reduction, transmissions, hydraulic pumps, seals, and some related parts for heavy equipment.
Through continuous development and quality improvement, Dongbu Construction Equipment has been able to gain trust from customers, and become the top company in its field in Korea.

Hub axle part group
Various tests such as efficiency, environmental resistance, and life tests are required to ensure reliability of the tire-excavator performing various tasks. The life test is conducted by reflecting the actual field conditions and target life.
The main products are: Carrier planet assembly; sun gear; planet gear; double joint; shaft; ring gear; bearing; hub seal; and transmission & related parts.

Swing & travel reduction group
Various tests such as efficiency, environmental resistance, and life tests are required to ensure the reliability of the excavator swing & travel reduction gear (final drive) performing various tasks.
The main products are: Swing & travel reduction gear assembly including carrier assembly; planet gear; sun gear; pin; drive shaft; ring gear; oil seal; and bearing.

Hydraulic pump group
The hydraulic pump is a key element required for the work of the excavator with the engine, and is an important part of the excavator that generates hydraulic pressure for the work, which is the source of the excavator’s work power through the hydraulic pressure that is generated by the engine.
The main products are: main pump assembly including the cylinder block; piston shoe; ball guide; set plate; valve plate; drive shaft; and swash support and other parts.

Dongbu Construction Equipment is also manufacturing such competitive sealing products for excavators, folk lifts, hydraulic attachments, cranes, and heavy trucks.

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