
![]() | SWING HOUSING |
RING GEAR,SWING | |
SHAFT-PINION | |
PLANET CARRIER ASSY(1ST),SWING | |
PLANET CARRIER(1ST),SWING | |
SUN GEAR(1ST),SWING | |
PLANET GEAR(1ST),SWING | |
PLANET SHAFT(1ST),SWING | |
PLANET CARRIER ASSY(2nd),SWING | |
PLANET CARRIER(2nd),SWING | |
SUN GEAR(2nd),SWING | |
PLANET GEAR(2nd),SWING | |
PLANET SHAFT(2nd),SWING |


Part Name | Travel Gearbox /Swing Gearbox .Sun Gear. Planet Gear .Planet Carrier assy Sun Gear Shaft etc.. |
Condition | New |
Model NO | HITACHI EX120-5 |
Size | MINI-excavator |
Material Processing | Forging+Finish Turning+Hobbing+Carburizing and Quenching+Hobbing+Internal Grinding+Tooth Grinding |
Heat Treatment | Annealing, Normalizing, Q&T, Induction Hardening.High Frenquency Quenching and Hard Teeth Flame,Nitriding Carburizing |
Size | Products can be customized. |
Package | According to customer's request |
Apperance | No Crumbling, Cracks, Exfoliation, Voids, Metal Pitting and Other Defects |
Shape of Teeth | Spur gear, Helical gear, Straight bevel gear, Spiral bevel gear,Worm and worm wheel, Custom made |
Surface Treatment | spray painting,Electrophoresis.etc |
Inspection | Raw material inspection, UT,physical property test,dimension inspect |
Main Machines | NC Gear Hobbing Machines, NC Gear Shapers(Gealson, Moude), NC lathe, NC gear Shaving machines, NC gear milling, Nc gear grinding Machines and many kinds of gear related machines. |
Shipping | 1) By express(DHL, UPS, TNT, FedEx) 2) By air 3) By sea 4) As per customized specifications |
Note.
Please refer to HITACHI Parts Catalog/Service Manual to check if your machine is suitable. If you are not sure about the suitability, you can provide us with the serial number of the HITACHI machine by email or phone to check them.
Please refer to HITACHI Parts Catalog/Service Manual to check if your machine is suitable. If you are not sure about the suitability, you can provide us with the serial number of the HITACHI machine by email or phone to check them.
Part Number | |||
3059034 | 4245966 | 3074223 | 2036811 |
3057124 | 4354289 | M341025 | 4116308 |
M492564 | 3082618 | 3053093 | 4337638 |
3053559 | 3049926 | 4298608 | 4266255 |
4245797 | 1014516 | 4255227 | 9742788 |
J931660 | 4148012 | 4264452 | 4258089 |
1016125 | J931640 | 927488 | 2036804 |
1016124 | 1010325 | 4330219 | 991350 |
J011230 | 4321887 | 94-2011 | 4293424 |
4354278 | 4110369 | J011050 | J011035 |
2028800 | 9153392 | 8065302 | 1020380 |
4258916 | 9150036 | 94-2012 | 3058620 |
2028798 | 9156719 | 8050210 | 4247567 |
4192020 | 9150030 | 3069727 | 4424512 |
4178203 | 4315493 | 4337637 | 4244691 |
3081793 | 4289757 | 4330377 | 4248609 |
3049925 | J75481 | 4269480 | A811100 |
4252721 | 4127707 | 4176070 | 4244693 |
2028797 | 4127708 | 2036832 | 2028036 |
4192982 | 4355728 | 3069725 | 2036830 |
3072878 | 9147259 | 3069697 | 2036811 |
4144020 | 9148921 | M341440 | 4116308 |
About Us.

Since its inception, the company has been innovating and developing.It has several advanced production lines, a number of senior engineers, professional technical managers.Besides, there is a sound quality management system.
The company mainly produces various types of excavator travel reduction assy (final drive), swing reduction assy (swing device), gears, gear ring, swing shaft (shaft pinion), crankshafts, pin, carriers, carrier assembly, pump shaft, motor cases, bearings, housing, RV gear assy etc.
The prupose of company is "customers first, reputation first, quality-oriented, keep improving, service first".We got well received by friends and customers.And we sincerely welcome regular and new customers come to visit our company and guidence.We are looking forward to creating a better future with you.
Our Services
1. Standard product design
2. High quality material selection
3. Advanced imported manufacture & testing equipment
4. Advanced manifacturing process and production technology
5. in the line with global standards
6. By long time testing, proved to be good condition
Transport& packaging.
We will send with wooden case by express, air, sea or land as your request.
*If less than 45KG, I advise express like DHL, FEDEX, TNT...
*If 45-300KG, I advise air to airport.
*If more than 300KG, I advise sea to seaport and land to city.
2. High quality material selection
3. Advanced imported manufacture & testing equipment
4. Advanced manifacturing process and production technology
5. in the line with global standards
6. By long time testing, proved to be good condition
Transport& packaging.
We will send with wooden case by express, air, sea or land as your request.
*If less than 45KG, I advise express like DHL, FEDEX, TNT...
*If 45-300KG, I advise air to airport.
*If more than 300KG, I advise sea to seaport and land to city.

We have specialized in producing excavator parts for many years, and we look forward to working with you.

FAQ.
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and wooden box.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample but the customers have to pay the sample cost and
the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.
