Excavator Parts

New and Used 706-8J-01030 706-8J-01030 208-27-00311208-27-00312 Final Drive Price PC400-7 PC400-8 PC450-8 MOTOR ASSY

A final drive unit model 706-8J-01030 with 350Nm output torque and 186 RPM output speed, designed for excavators including PC400-7, PC400-8, PC450-8, EC140B, EC210B, EC290B, SK200-7, SK210-7, EX200-1, ZX230-5, HD250-2, DH320-2, R200-7, SH300-2 and others. It is available as 100% new or rebuilt, with a one-year warranty and in stock for immediate shipment by air or sea. This unit is a direct fit for machines using the 706-8J-01030 series final drive assembly.

Warranty 1year
Shipment ByairfreightandSea
Quality 100%NewandRebuilt
Package Inwoodencase
Stock Instock

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Stock number held for this listing: 10001

Final drive unit 706-8J-01030 mounted on a stand, showing the gear housing and output shaft

Key Benefits

What This Unit Does Well

100% new or rebuilt units available with a one-year warranty to reduce long-term failure risk
In stock and ready to ship within 1-2 days to avoid procurement delays
Direct fit for a wide range of excavator models including PC400-7, PC400-8, PC450-8, EC210B, SK200-7, EX200-1 and HD250-2
Output torque of 350Nm supports heavy-duty digging and travel under load
186 RPM output speed ensures stable travel performance on uneven terrain
Packaged in a wooden case for safe transport and customs clearance

Application Scenarios

Where It Is Used

Rebuilding a PC400-7 excavator after a final drive failure during a mining site operation
Replacing a worn final drive on an EC210B used in a road construction project with limited spare parts access
Supplying a rebuilt final drive to a contractor in Southeast Asia who needs a quick turnaround for a repair
Providing a new final drive for a SK200-7 excavator used in a remote agricultural site with no local repair facilities
Procuring a spare final drive for a fleet of HD250-2 machines operating in a quarry with high vibration and wear

Fit

Who It Is For

Fleet maintenance managers needing a fast replacement for a failed final drive
Contractors operating in remote or low-infrastructure areas where delivery delays are costly
Parts distributors stocking final drives for excavators used across multiple markets
Repair shops sourcing genuine or rebuilt units for on-site excavator servicing
Procurement teams managing spare parts for a mixed fleet of PC400, SK, EX, ZX and HD series excavators

Buyer Pain

Problems It Solves

Long lead times for original final drives from OEMs when machines are out of service
Uncertainty over whether a rebuilt part will meet performance and durability standards
Lack of availability for specific model numbers like 706-8J-01030 in regional markets
Delays caused by customs clearance of parts shipped without proper packaging
Inconsistent quality from third-party suppliers offering non-genuine or poorly remanufactured units

Engineering

Technical Features

Model Number: 706-8J-01030
Gearing Arrangement: Other
Output Torque: 350 Nm
Rated Power: 0.06-15 kW
Input Speed: 1400 rpm
Output Speed: 186 rpm
Carrier Assy: 1st and 2nd
Sun Gear & Planetary Gear Included
Gear Ring, Small & Big Bearing, Seal, Floating Seal, Hub Shaft
Direct fit for PC400-7, PC400-8, PC450-8, EC140B, EC210B, EC290B, SK200-7, SK210-7, EX200-1, ZX230-5, HD250-2, DH320-2, R200-7, SH300-2
Available as 100% new or rebuilt

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 New and Used 706-8J-01030 706-8J-01030 208-27-00311208-27-00312 Final Drive Price PC400-7 PC400-8 PC450-8 MOTOR ASSY
Warranty	1year
Shipment	ByairfreightandSea
Quality	100%NewandRebuilt
Package	Inwoodencase
Stock	Instock
Model Number	706-8J-01030
Output Torque	350 Nm
Output Speed	186 RPM
Rated Power	0.06-15 kW
Input Speed	1400 RPM
Gearing Arrangement	Other
Delivery Time	1-2 Days
Product Name	Final Drive
Place of Origin	Japan
Brand Name	Genuine and New
Rpm Product Name	Final
Drive Quality	100%
New and Rebuilt Warranty	1 year
Payment Terms	T/T, Western Unuin,
CC and VISA Shipment	By air freight and
Sea Package	In wooden case

Materials

Materials and Build

Cast iron housing for the final drive assembly
Steel gears including sun gear, planetary gear and gear ring
High-strength steel shafts for hub and carrier
Seals and bearings made from wear-resistant materials
Wooden case with internal bracing for transport protection

Process

How an Order Is Handled

You provide the machine model number and motor number for verification
We confirm availability of 706-8J-01030 as new or rebuilt and send photos and serial numbers
You confirm the unit type and shipping method (air or sea) before payment
We pack the unit in a wooden case and prepare export documents
We ship within 1-2 days and provide tracking details upon dispatch

Quality Control

Checks Before Loading

Each unit is inspected for damage, correct part numbers and seal integrity before packing
Rebuilt units are tested for output speed and torque under load before shipment
Wooden case is checked for structural integrity and moisture resistance
Photos of the unit and packaging are sent before shipment for your approval
Third-party inspection is available upon request at your cost and schedule

Customisation

What Can Be Changed

Specify whether you need new or rebuilt unit
Request a specific serial number if available
Request additional documentation such as test reports or material certificates
Request a different packaging method if required for your logistics

Honest Comparison

How It Compares With the Alternatives

OEM final drive from Japan	This unit is available faster and at a lower cost, but may not carry the same OEM warranty terms
Generic aftermarket final drive	This unit is verified for fitment and performance, reducing risk of premature failure compared to untested third-party units
Used final drive from a scrap yard	This unit is either new or professionally rebuilt with a warranty, unlike untested used parts with unknown wear history

Use Guide

Using It Well

Inspect the unit upon arrival for transport damage before installation
Ensure the gear oil level is correct and use the recommended viscosity before operation
Check the seal condition and bearing play during initial operation
Replace the oil and filter after the first 250 hours or as per the machine manufacturer's schedule

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 706-8J-01030 final drive with visible gear ring and carrier assembly

Close-up of the gear teeth and bearing housing on the 706-8J-01030 unit

Final drive unit inside a wooden case with foam padding and securing straps

Front view of the 706-8J-01030 unit with model number and seal locations clearly visible

Source Specification

Manufacturer Text We Hold for This Listing

Product Description Name: 706-8J-01030 706-8J-01030 208-27-00311208-27-00312 final drive price PC400-7 PC400-8 PC450-8 MOTOR ASSY MODEL: EC140B, EC210B, EC290B, EC240B, E360B, EC460B... SK60-1/2/3/5/6, SK100-1/2/3/5/6, SK120-1/2/3/5/6/, SK200-1/2/3/4/6,SK200-7,SK210-7,SK230-6,SK220-3/6, SK300-3,SK330-6..... PC40-1/2/35, PC60-1/2/3/5/6/7, PC70-7, PC100-1/2/3/5/6, PC120-1/2/3/5/6, PC200-1/2/3/5/6/7, PC220-1/2/3/5/6/7, PC300-1/3/5/6, PC400-1/3/5/6, PC450-6........ E312, E312B/C, E320, E320B/C/D, E325, E325B/C/D/L, E330, E330B/C/D, E345, E345B/C/, E200B, E240, E240B, E300B, E311, E331B.............. UH07, EX55, EX60-1/2/3/5/6, EX75, EX100-1/2/3/5, EX120-1/2/3/5/6, EX200-1/3/5/6, EX220-1/2/3/4/6, EX270, EX300-1/3/5/6, EX400-1/2/3/5/6, ZX100-1/2, ZX200-1/6, ZX210, ZX230, ZX230-5,ZX240, ZX330, ZX450.......... DH55,S55,DH55-5,DH220-3/5/7,DH280-3,DH320,DH320-2/3,DH450..... R60-7,R130-5/7,R200,R20

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

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