Excavator Parts

High-quality Commodity:Excavator Parts Travel Motor PHD-50 Travel Motor Assy PHD-50-23-9-8457A Final Drive

A genuine PHD-50-23-9-8457A travel motor assembly with cycloid hydraulic design, rated for 50cc/r displacement and up to 100Nm torque, engineered to fit excavator models including PC20 to PC400 series and EX100 to EX400 series. The unit is manufactured in China using imported European CNC machining centers and grinding equipment, designed as a direct substitute for Danfoss and Eaton (Char-Lynn) series motors. It is supplied with a 3-month warranty and available for shipment by sea or air express.

Condition genuine
Warranty 3months,3months
Keywords excavatorhydraulictrav
Color natural
Delivery byship,airorexpress

Ask for a Price on WhatsApp Email the Specification

Stock number held for this listing: 10639

Close-up of the PHD-50-23-9-8457A travel motor assembly with natural metal finish and mounting flanges

Key Benefits

What This Unit Does Well

Genuine PHD-50-23-9-8457A travel motor assembly matches original equipment specifications for excavator models from PC20 to EX400 series
Cycloid hydraulic design provides smooth torque delivery and high efficiency under continuous digging and travel loads
Rated displacement of 50cc/r allows compatibility with standard hydraulic systems in mid-sized excavators
3-month warranty covers failure due to manufacturing defects, reducing risk in high-use construction environments
Available for sea or air express shipping to meet urgent repair timelines or bulk order schedules
Can replace Danfoss and Eaton (Char-Lynn) series motors without requiring hydraulic system modifications

Application Scenarios

Where It Is Used

Rebuilding a fleet of EX130-7 excavators used in road construction where original motors are no longer available
Replacing a damaged travel motor on a ZAX350 excavator during a scheduled maintenance window without downtime
Supplying a single replacement motor for a contractor operating in rural India where OEM parts take 6 weeks to arrive

Fit

Who It Is For

Contractors maintaining mid-sized excavator fleets in Africa, Southeast Asia and South America with limited access to OEM parts
Machinery dealers stocking genuine replacement motors for excavator repair shops and field service teams
Fleet managers replacing travel motors on machines that have exceeded original warranty and are no longer supported
Engineering procurement teams sourcing reliable, certified replacements for excavator hydraulic systems

Buyer Pain

Problems It Solves

Downtime caused by long lead times for original equipment manufacturer (OEM) travel motors from Europe or Japan
Inconsistent performance from third-party aftermarket motors that fail under sustained hydraulic load
Lack of availability for specific motor models like PHD-50-23-9-8457A in remote or emerging markets
Uncertainty over motor compatibility when replacing a failed unit on a machine with a complex hydraulic system
High cost of OEM motors that are not available in small quantities for single-unit repairs

Engineering

Technical Features

Cycloid hydraulic motor design with 50cc/r rated displacement
Maximum torque output of 100Nm at operating speed
Rated rotation speed from 1000 r/min down to 100 r/min
Final drive assembly with integrated gear reduction for excavator track movement
Genuine component with original equipment specification matching
Manufactured using imported European CNC machining centers and forming grinders
Designed as a direct substitute for Danfoss and Eaton (Char-Lynn) series travel motors

Specification

Specification Table for This Listing

Taken from the supplier specification we hold. Anything not listed here is confirmed in writing before order rather than assumed.

Specification of High-quality Commodity:Excavator Parts Travel Motor PHD-50 Travel Motor Assy PHD-50-23-9-8457A Final Drive
Condition	genuine
Warranty	3months,3months
Keywords	excavatorhydraulictravelmotor
Color	natural
Delivery	byship,airorexpress
Part Number	PHD-50-23-9-8457A
Model Name	Travel Motor / Final Drive
Displacement	50cc/r
Max Torque	100Nm
Rotation Speed Range	1000 r/min to 100 r/min
Delivery Options	By ship, air or express
Place of Origin	China
Substitute For	Danfoss and Eaton (Char-Lynn) series motors
Compatible Excavator Models	PC20 to PC400 series, EX100 to EX400 series
Part Name	travel motor/ final drive
Model Number	PHD-50-23-9-8457A

Materials

Materials and Build

Cast iron housing with precision-machined internal gear surfaces
Steel shaft and cycloid gear components with hardened tooth profiles
Sealed hydraulic housing with O-ring seals for internal pressure containment
Steel mounting flange and bolt holes designed to match original excavator frame

Process

How an Order Is Handled

You provide the excavator model, serial number and symptoms of travel motor failure
We confirm the PHD-50-23-9-8457A unit is in stock and matches your machine's hydraulic system
You choose delivery method: sea freight for bulk orders or air express for urgent repairs
We prepare the unit, photograph and video record the assembly before packing
We issue commercial invoice, packing list and bill of lading for customs clearance

Quality Control

Checks Before Loading

Each motor is tested under load before packing to verify torque and rotation response
Internal components are inspected for wear, alignment and machining accuracy
Seals and housing are checked for cracks or deformation before shipment
Photos and video of the final unit are sent before dispatch

Customisation

What Can Be Changed

No customization available. This is a genuine, fixed-specification replacement part
Only the delivery method (sea or air) can be selected at order time

Honest Comparison

How It Compares With the Alternatives

Aftermarket non-genuine travel motor	This genuine unit has consistent torque output and longer life under heavy load, avoiding premature failure
OEM Danfoss or Eaton motor	Same performance but lower cost and faster delivery from China, with no minimum order requirement
Used or reconditioned motor	Genuine new unit avoids hidden wear, internal leaks and inconsistent torque from prior use

Use Guide

Using It Well

Inspect the mounting flange and hydraulic connections before installation to ensure no damage
Use new O-rings and sealant on all hydraulic fittings to prevent leaks
Bleed the hydraulic system after installation to remove trapped air
Monitor for unusual noise or vibration during initial operation and check fluid levels
Record serial number and installation date for warranty claims and future tracking

Photographs

More Views of This Unit

Photographs held for this listing. Current yard photographs of the specific unit you shortlist are taken fresh before any balance is paid.

Side view of the travel motor showing the shaft end and gear housing

Front view of the motor with hydraulic inlet and outlet ports

Rear view of the motor with mounting bolt holes and seal grooves

Mounted travel motor on an excavator track frame, showing integration with final drive

Source Specification

Manufacturer Text We Hold for This Listing

high-quality commodity:Excavator parts motor PHD-50 travel motor assy PHD-50-23-9-8457A final drive Company Information Company Information Our company's CNC machining centers, forming grinder,CNC cars are imported from Europe. We manufacture and supply cycloid hydraulic motors and other hydraulic products categories. More than 3000 kinds of orbit motors with variety series of models and data can be offered, with rated displacement from 50cc/r to 1000 cc/r, rotation speed from 1000 r/min to 100 r/min, and max torque from 100Nm ~2000Nm. Our products can substitute Danfoss and Eaton(Char-Lynn) series products. We supply different kinds of hydraulic motors,including OMP/JH/BMP/BM1/HMP series,OMR/JS/BMR/BM2/HMR series,OMS/2000/BM3/BM5/HMS series,OMT/6000/BM6/BMT/HMT series hydraulic orbital motor and hydraulic pumps/hydraulic cylinders/hydraulic valves. The hydraulic products have been expor

Reproduced from the supplier specification. Figures are confirmed in writing on the proforma invoice before any deposit.

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