DX225 DX260 DX300 DX340 DX350 DH300-7 Excavator Swing Motor 170303-00052A 401-00457B 401-004757B 170303-00049 130401-00021A

DX225 DX260 DX300 DX340 DX350 DH300-7 Excavator Swing Motor 170303-00052A 401-00457B 401-004757B 170303-00049 130401-00021A

We Can Provide Swing Motor Part Number

1. The M2X series are swash plate type piston motors developed for application to swinging operation of construction machines, and
are provided with a built-in mechanical brake, a relief valve, and a make-up valve.
2. The design has enabled an extraordinari-ly
compact motor with the piston/cylin-der part, mechanical brake part, and attached valves part neatly arranged respectively.
3. The mounting flange of the motor has been so enlarged as to enable it to be directly connected with the ring gear of a
reduction gear.
4. M5X has been developed to realize the lighter weight, more compact size and stronger output power on the basis of M2X
technology.

M2X/M5X /M5X-RG series
Features & Benefits
The error is accurate to 0.01mm
Smooth and precise positioning eliminates
Helps reduce power loss
High performance and reliability proven by high
Higher mechanical and volumetric efficiency

According to the machine model, we supply the appropriate swing motor, swing gearbox or complete swing motor and gearbox assembly.
Huilian stock an excavator swing motor for every brand model listed here.
For the most swing motor models of excavators we offer a choice of every units. These can be a genuine quality parts, an OEM assembly or an after-market replacement.
Contact us now, choice your prefer one

Related Products

Final Driving Installation Precautions:
Check the piping and flexible hose is correctly installed.
Ensure correct direction of rotation of the motor is achieved.
Check for leakage from all motor parts.
Ensure the system is operating within the specified working temperature.
Check the pressure is operating within specified range.

Troubleshooting-General Precautions
• If you experience an abnormal operation of the Track Drive Motor, think all working circuit elements that could potentially effect the Track Drive Motor's performance.
• If deemed to disassemble the Track Drive Motor, it is critical to do so in a clean environment, to ensure no miss or broken during the reassembly process.
• When disassembly, pls note that the inner hydraulic components of the Track Drive Motor are precision manufactured and as a result must be handled with care to avoid irreversible damage.

Diagnosis & Maintenance

• If motor is running with an unusual sound, unscrew the plug from the case drain and check whether the
oil level is present. add the oil level if required and ensure to bleed the trapped air from the circuit. also check the oil
quality, if have impurities, need replace the oil and keep it clean. to keep the life of the Track Drive Motor. • If you still
experience abnormal operation of the motor, check the pressure throughout the work circuit to assess whether or not the motor is
breakdown.

We can supply the hydraulic pump assy, and pump spare parts rebuild kits

Answer frequently asked questions! For more inquiries, please contact customer service!
1. How can I get the price?
-We usually quote within 24 hours after receiving your inquiry (except weekends and holidays). If you urgently need to get a price, please email us or contact us in other ways so we can provide you with a quote.
2. Can you provide me with samples?
-Yes, we can provide you with samples, but you may need to pay some cost
accordingly.
3. What is your delivery time?
- It depends on the number of orders and the season in which the order is placed.
Usually we can ship within 3-5 days for small quantity, about 15-20 days for large quantity.
4. What is your payment term?
- T/T, PayPal, Western Union and MoneyGram. This is negotiable.
5. What is the shipping method?
- Shipped by sea, air or express (EMS, DHL, TNT, FEDEX, etc.). Please confirm with us before placing an order.:

Koko Shop Machine Co.,Ltd (Huilian Machinery) found in 2011, is a professional supplier who is specializd in construction machinery parts for excavator and attachments, including Hydraulic Hammer, Hydraulic Breaker Spare Parts, Quick Coupler, Hydraulic Grab, Ripper, Vibrator, etc. And, Excavator parts Engine, Hydraulic Pump, Swing motor, Travel motor, Main control Valve, Swivel Joint, Hydraulic seal kit. After 12 years developments, Huilian Machinery factory make quality parts with it's advance technology and advance machines. Hydraulic Breaker Parts suitable for: Atlas copco, Soosan, Furukawa, Atlas Copco, Alpha, Bretec, BTI, CATEEEEEE, CP, Daemo, DMB, Alicon, D&A, Doosan, EDT, Epiroc, Everdigm, Fine, Furukawa, General GB, Hammeroc HR, Hyundai HDB, Indeco HP MES, JCB, Kent, KCB, Komac, Komatsu JTHB, JKHB, Korota, Krupp, Kwanglim, Konan, Montabert, MSB, MTB, Noah, NPK, Okada, OKB, Omal, Poqutec, Powerking, Promove, Rammer, RB Hammer, RBI, Rhino, , Soosan, Stanley, Teisaku, T&H, Toku, Toyo, UBTECH, ECand so on. Hydraulic Excavator Parts suitable for: Komatsu, Hitachi, EC, Hyundai, Kobelco, Sumitomo, Kato, Doosan, JCB, cx, Sany, Liugong, XCMG, Xugong, Zoomlion, etc. OEM and ODM service offered.

In order to meet different customers' needs, Huilian Machinery also purchases Genuine Parts from German, Japan, Korea. And we established a long-term business relationship with customers from all over the world, like: U S A, Mexico, Saudi Arabia Kenya, Algeria, UAE, Russia, Morocco, etc. In 2023, Huilian Machinery became Distributors of easywork engineering machinery (SANY Group) in Russia and indonesia.

Koko Shop Machine is continuously seeking the chances to meet all the friends both from home and abroad for win-win cooperation.

And we believe that quality parts will take us to a further place. Let’s build a better tomorrow, together!

Introduction to Koko Shop Company

CertifiCATEEEEions

Enteprise Honor

Service Brand

Our Factory

Koko Shop Machine Management Department is an important control method for processing quality. It equipped with the most advanced inspection equipments The professional control devices,it can provide accurate reference data to choose the most suitable material and accessories, which also effectively control parts quality. Besides, it also provides digital information for engineers and quality controller to determine feasibility for spare parts after processing. This is the working processing of quality control.

Chooing steady quality supplier. After purchasing raw material, duing testing if it is proved well, then we will arrange these eligible matrial that come into warehouse.

When the spare parts finish and come into testing working conditon. Every worker will be responsible for their spare parts. They will give out fact testing date and results. After proving testing date is accord with delivery standard. Then Koko Shop Machine Quality Management Department will allow these spare parts that go to packing department and packing.

Before delivery, Koko Shop Machine Quality Management Department should check all mark and packing conditon. If it is prove it is accord with exporting standard and customer's requirement. Then they will allow these equipment come into fininshed product area. 

Of course Koko Shop Machine Quality Management Department have the right to make sample testing for every production step to make sure product quality.