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Model: 4466
Cylinder block Rotor Kawasaki DNB50B — converts the working fluid flow into mechanical motion of the..
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Model: 4469
Retainer Plate Kawasaki DNB50B — presses the piston shoes against the swashplate surface of the hydr..
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Model: 17849
Spring of Ball guide XJBN-00022 Kawasaki — generates a preload force on the spherical bushing, maint..
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Model: 4467
Valve plate Motor Kawasaki DNB50B — a hydraulic motor element that ensures the distribution of worki..
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Model: 4470
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Ball guide VOE14506970 Kawasaki — holds spherical elements in a defined position relative to the rot..
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Model: 4468
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Piston shoe VOE14506974 Kawasaki — performs reciprocating motion within the cylinder of the block, d..
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Model: 3040
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Seal kit pump VOE14554798 Kawasaki — a set of seals designed to restore the sealing and functionalit..
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Kawasaki DNB50B — Axial Piston Hydraulic Motor 10700 cm³/rev
Kawasaki DNB50B is an axial piston hydraulic motor with a swash plate and case-rotating design, rated for a nominal pressure of 34.3 MPa (350 kgf/cm²). It is used as a travel motor (final drive) in Volvo, Doosan, Daewoo and Hyundai crawler excavators.
Full model range in the section Kawasaki series.
Technical specifications
- Type: Axial piston hydraulic motor with swash plate
- Design: Case-rotating type
- Displacement: ~10,700 cm³/rev
- Nominal pressure: 34.3 MPa (350 kgf/cm²)
- Maximum speed: ~50 rpm
- Application: Travel motor (final drive) for excavators and other heavy machinery
Installed in equipment
-
Volvo
- Volvo EC210 — Crawler excavator
- Volvo EC235 — Crawler excavator
- Volvo EC240 — Crawler excavator
- Volvo EC250 — Crawler excavator
- Volvo EC290 — Crawler excavator
- Volvo EC300 — Crawler excavator
- Volvo EC330 — Crawler excavator
- Volvo EC350 — Crawler excavator
- Volvo EC360 — Crawler excavator
-
Doosan
- Doosan DX225LC — Crawler excavator
-
Daewoo
- Daewoo DH220LC — Crawler excavator
-
Hyundai
- Hyundai R210LC-7 — Crawler excavator
OEM numbers DNB50B
-
Kawasaki
- 6067S325B
Part numbers DNB50B
-
Volvo
- VOE14506970
- VOE14506967
- VOE14506974
- VOE14506972
- VOE14506968
Spare parts for Kawasaki DNB50B
- Drive Shaft
- Cylinder block Rotor
- Piston shoe
- Swash plate (cam rocker)
- Valve plate
- Valve plate Left
- Valve plate Right
- Retainer Plate
- Roller Bearing
- Cradle Bearing Set
- Shaft Seal
- Seal kit motor
- Motor regulator assembly
- Servo Piston
- Charge Pump
- Rotor Spring
Repair and service DNB50B
Diagnostics and repair of the Kawasaki DNB50B hydraulic motor cover hydraulic parameter verification, condition assessment of the piston group and valve plate, internal leakage measurement and bench testing after overhaul.
- Wear inspection of pistons, cylinder block and valve plate
- Integrity check of shaft seals and face connections under pressure
- Valve group diagnostics and adjustment
- Flow and pressure measurement on a hydraulic test bench after repair
- Selection of genuine Kawasaki seal kits and spare parts for DNB50B
Contact us — we will help you source the Kawasaki DNB50B hydraulic motor or compatible spare parts for your equipment.
Spare Parts Diagram Kawasaki DNB50B
Spare Parts Diagram
Technical specifications verified by the Aspect Plus technical catalog.