Excavator Track Travel Motor Gear E6668730 6686290 6689796 For BobCATE 435 435AG 435HAG 341 X341 E50 E55 337C 435D Final

Excavator Track Travel Motor Gear E6668730 6686290 6689796 For BobCATEE 435 435AG 435HAG 341 X341 E50 E55 337C 435D Final

Excavator Track Travel Motor Gear ​Model
EX:EX200-2,EX220-2,EX120-5, EX200-5,EX220-5,EX400-5,ZAXIS 200-3, ZAXIS 210-3, ZAXIS 240-3, ZAXIS 270-3, ZAXIS 330-3, ZAXIS 360-3 ZAXIS 110, ZAXIS 120, ZX200-6

SK: Sk200-3, sk200-5, sk135rs, sk70rs, sk60,sk120-5, sk200-8, sk260-8, sk130-8, sk200-6e, sk210-6e, sk160

HD:HD80R, HD820-5, HD1023, HD1430, HD700-7,HD1430-7, HD1250-7, HD450-7

EC:EC140B, EC210B, EC240B, EC290B, EC360B, EC460B

DH:DH215-5, DH200-5-7, DH150LC-7, DH258LC-7

SH: SH120A2/A3,SH200A2/A3, SH210A5, SH240A3, SH360A5

R: r1107-7, r160-7, r215-7, r225-7, r225lc-7, r350-7, r110-9, r215-9, r275lc-9

KX: kx155, kx135, kx161-3

PC: pc60-6, pc200-6, pc220-6, pc200-7,pc220-7, pc360-7, pc200-8, pc210-8, pc240-8

E320, E325C, E315C, E330C, E315D, E320D, E325D, E330D, E360D, E70B, E120B, E200B, E320B, E330B

Components of the Drive System
1.Engine: The heart of the excavator, typically a diesel engine, generates the power needed to run the hydraulic system and other components.

2.Hydraulic Pump: Driven by the engine, this pump generates hydraulic pressure by moving hydraulic fluid through the system.

3.Hydraulic Fluid: A special fluid that transmits power through the hydraulic system.

4.Control Valves: These regulate the flow and pressure of hydraulic fluid to different parts of the system.

5.Travel Motors: Hydraulic motors loCATEEed in the tracks or undercarriage, which convert hydraulic energy into mechanical energy to drive the tracks.

6.Final Drives: Gearboxes attached to the travel motors that increase torque and reduce speed, providing the necessary force to move the tracks.

7.Tracks: Continuous tracks made of metal or rubber that provide traction and stability for the excavator.

How It Works
1.Power Generation: The engine powers the hydraulic pump, which generates hydraulic pressure.

2.Hydraulic Fluid Distribution: The hydraulic fluid is pressurized and routed through control valves to various parts of the system, including the travel motors.

3.Travel Motor Activation: When the operator moves the control levers or pedals, the control valves direct hydraulic fluid to the travel motors.

Forward/Backward Movement: Hydraulic fluid is directed to the travel motors on either side of the excavator. By adjusting the flow and direction of the fluid, the motors rotate the tracks in the desired direction (forward or backward).

Turning: By varying the hydraulic flow to each travel motor, one track can move faster or in the opposite direction of the other, causing the excavator to turn.

4.Final Drive Engagement: The travel motors turn the input shafts of the final drives. The final drives increase torque and reduce speed, ensuring the tracks have enough force to move the excavator over various terrains.

5.Track Movement: The final drives turn the sprockets, which engage with the track links, propelling the tracks and moving the excavator.

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.