CATEEEEEE 307 Excavator Gear Bearing Final Drive RV Gear 307B 307C 307D 307E

CATEEEEEEEEEEEE 307 Excavator Final Drive RV Gear for Crawler Digger 307B 307C 307D 307E Travel Motor Reduction Gearbox

Hydraulic Excavator Parts: Hyd. Cylinder, Hydraulic Main Pump, Pilot Pump, Swing Motor, Travel Motor, Main Control Valve MCV, Diesel Engine Parts and related parts, Suitable for Komatsu, Hitachi, , EC, Hyundai, Kobelco, Sumitomo, Kato, Doosan, JCB, cx, Sany, Liugong, XCMG, Xugong, Zoomlion, etc.

CATEEEEEEEEEEEE Crawler Earth Moving MAchines Digger 302.5, 305, 305.5, 307, 307C, 307D, 307E, 308, 312, 312B, 312C, 312D, 313, 315, 315B, 316, 317, 318, E320, 320B, 320C, 320D, 320D2, 320V, 320V2, 320E, 324D, 324E, 325C, 325D 315C, 330C, 315D, E320D, E325D, 330D, 360D, E70B, E120B, E200B, E320B, E330B, E330, 345D, 345D2, 349D, 349F Excavator Parts

Crawler Excavator earth-moving machinery hydraulic motor reductor gearbox: Swing gearbox and travel gearbox. Spare parts for gearbox repair: Bearings, planetary gear, carrier gear holder, gear ring, pin, shaft, washer, oil seal, O-ring, etc.

31Y1-23741 31Y1-23770 31Y1-23780 31Y1-23810 31Y1-23810S 31Y1-23830 31Y1-23840 31Y1-23850 31Y1-23860 31Y1-23860N

31Y1-23870 31Y1-23880 31Y1-23881 31Y1-23890 31Y1-23891 31Y1-23892 31Y1-23900 31Y1-23901 31Y1-23902 31Y1-23910

31Y1-23910S 31Y1-23911 31Y1-23911S 31Y1-23980 31Y1-23990 31Y1-23990S 31Y1-24040 31Y1-24040S 31Y1-24070

31Y1-24070-AS 31Y1-24080 31Y1-24090 31Y1-24090N 31Y1-24110 31Y1-24110S 31Y1-24140 31Y1-24140S 31Y1-24180

31Y1-24200 31Y1-24220 31Y1-24230 31Y1-24240 31Y1-24250 31Y1-24260 31Y1-24270 31Y1-24280

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.