Jining Santesongzheng Construction Machinery Co.Ltd. was established in 2000, is an OEM supplier of parts for Komatsu (Komatsu), Shantui (SHANTUI) and Carter (CAT), mainly dealing with original parts for Komatsu, Carter, Shantui, Volvo excavators, bulldozers, loaders, etc., including chassis parts, structural parts, electrical parts, cab parts, hydraulic parts, engine parts

The company has good business relationship with Komatsu Japan, and has a direct purchase point in Japan, so that we can directly purchase the first-hand supply, which reduces many intermediate links, shortens the delivery time and reduces the purchase cost for customers, and can supply  Komatsu parts at a lower price.

The main business parts are as follows:

1)Undercarriage parts: supporting wheel, pallets, guide wheel, tensioning cylinder, chain, track plate, sprocket

2) Structural parts: bucket, loosener, big and small arms, extension arms, big and small arms/bucket cylinders, work frame, connecting rod, puller head, big arm fork, bushings, pins

3) Electrical parts: main harness, monitor, computer board, pump controller, air conditioner panel, radio, cab harness, air conditioner, mainframe, heater

4) Cab accessories: cab shell glass seat upholstery panel floor mat operator's console cab door assembly

5) hydraulic parts: main valve, hydraulic pump, travel motor, rotary motor, gearbox, rotary bearing, rotary center joint

6) Engine parts: four sets, piston + piston ring + piston pin + cylinder liner, crankshaft, crankshaft tile & connecting rod tile (large and small tile), thrust tile, connecting rod, camshaft, repair kit, throttle motor, flame failure switch, generator, starter motor, flywheel housing, fan pulley, fan blade, fan bracket, oil injection pump, oil injector, water pump, oil pump, excavator middle cylinder assembly, cylinder body, cylinder head, cylinder gasket, valve chamber Gasket, valve seat ring, intake valve, exhaust valve, turbocharger

Whatapp:+8613583772065 Email:1532938125@QQ.COM

Diesel pump 6156-71-1111

Diesel pump 6754-71-1310

Oil delivery pumps

Air conditioning panel 208-979-7630

Final drive assembly 207-27-00371 

Middle cylinder assembly

Hydraulic pump 708-2L-00300

Boom cylinder assembly W707-01-XT520

Bucket cylinder assembly W707-01-XM350

Bucket rod cylinder assembly 707-01-XM340

Bucket cylinder assembly 707-01-XZ850

Bucket rod cylinder assembly 707-01-XA981

Boom cylinder assembly 707-01-XZ820

Rotating motor assembly 706-7G-01070 

Supporting wheel 20Y-30-00016 

Carrier wheel 22U-30-00021 

Gear ring 20Y-27-11582

Guide wheel 20Y-30-00321 

Booster assembly 6743-81-8040 

Rotating mechanism assembly X210703740 

Final drive assembly 20Y-27-00432 

Bucket cylinder assembly 201-63-X2520

Bucket rod cylinder assembly 201-63-X2511

Boom cylinder assembly 201-63-X2511

Diesel pump 6743-71-1131 

Bucket rod cylinder assembly 707-01-XZ900

Bucket cylinder assembly 707-01-XZ910

Moving arm cylinder assembly 707-01-XZ880

Bucket rod cylinder assembly 707-01-XF461

Bucket cylinder assembly 707-01-XF471

Moving arm cylinder assembly 707-01-XF391

Display screen 7835-31-1004

Computer board 7835-46-1006

Final drive assembly 203-60-63210

Slewing bearing assembly 207-25-61100 

Hydraulic pump assembly 708-3S-00530

Main Valve Assembly 723-18-16701

Booster assembly 6738-81-8091 

Supercharger assembly 6222-83-8171

Crawler plate 20Y-32-21110 

Crawler plate 207-32-61320 

Oil pump 6221-53-1100

Final drive assembly 201-60-71800

Rotation mechanism assembly 201-26-00140

Travel motor assembly TZ6T1B20000-00-1Y

Right side door 20y-54-61132 

Right side door (without lock) 20y-54-61162

Engine shroud 20Y-54-D1730 

Left side door 20Y-54-61133 

Left side door (no lock) 20Y-54-61143

Hydraulic oil radiator 206-03-72260 

Final drive assembly 20Y-27-D2000

Rotating mechanism assembly 20Y-26-00150

Pump gall assembly 708-2L-06170

Swash plate assembly 708-2L-06190)

Plunger 708-2L-33310

Nine-hole disk 708-2L-33350

Copper ball 708-2L-23351

Traveling sun wheel TZ684B1006-02

Traveling planetary wheel TZ684B1007-00

Spline bushing TZ50F1024-00

Motor shaft TZ671B2002-00

Floating oil seal 170-27-00024

Air ring 22U-03-21321 

Air inlet pipe 20Y-01-31151 

Hydraulic pump 708-2L-00112 

Cab sub 20Y-54-01122 

Large tile 6742-21-8200 

Small tile 6742-01-2750 

Thrust plate 6742-21-8500 

Intake valve 6742-01-0150 

Exhaust valve 6742-01-3000

Crankshaft 6742-01-1570 

Connecting rod 1240906H91 

Oil pump 6741-51-1110

Water pump 6741-61-1530 

Generator 600-861-3111

Starter 600-863-5711

Cab foot pad 20Y-54-65821 

Cab foot pad 20Y-54-65811 

Swivel joint 703-08-33651

Water tank 20Y-03-43650

Hydraulic pump assembly 708-1W-00131 

Main valve assembly 708-2G-00024

Hydraulic pump assembly 723-47-26104 

Supercharger assembly 6754-81-8710

Pressure switch 206-06-61130

Right side door 207-54-71322 

Right side door (no lock) 207-54-71332 

Left side door 207-54-71342 

Left side door (non-locking) 207-54-71312 

Front pump housing 708-2G-04112

Rear pump housing 708-2G-04122

Flywheel housing 6741-21-4110

Additional diesel filter seat 600-311-9101 

Crankshaft 6222-31-1101 

Fuel tank cover 201-54-75901

Tachometer sensor 7861-93-2310 

Slewing oil seal 207-26-61210

Slewing large bearing 06000-22324

Slewing small bearing 06000-22222

Final drive assembly 206-27-00421 

Slewing mechanism assembly X210694820

Oil pipe 6743-51-9940 

Oil pipe 6743-51-9930 

Fan blade 600-633-7850 

Work frame 208-70-00750

Pilot pump 708-3S-04570

Connecting rod 6221-31-3100

Rotating bearing assembly 20Y-25-21200 

Bucket cylinder repair kit 707-99-72120

Bucket rod cylinder repair kit 707-99-76180

Repair kit for moving arm cylinder 707-99-67070

Bucket cylinder repair kit 707-99-45230

Bucket rod cylinder repair kit 707-99-57160