Below is a brief introduction of the parts within an excavator:

1. AUXILIARY PARTS AND TOOL
   1. CAP AND OVERALL
   2. SPARE PARTS
   3. TOOL
2. COOLING SYSTEM
   1. COOLING SYSTEM, AFTERCOOLER AND SHROUND
   2. COOLING SYSTEM, FAN GUARD AND AFTERCOOLER PIPING
   3. COOLING SYSTEM, FUEL COOLER AND CONDENSER
   4. COOLING SYSTEM, OIL COOLER
   5. COOLING SYSTEM, RADIATOR
3. ELECTRICAL SYSTEM
   1. ADDITIONAL REAR WORKING LAMP
   2. BATTERY
   3. BEACON LAMP
   4. ELECTRIC WIRING HARNESS
   5. HORN
   6. REARVIEW CAMERA
   7. TRAVEL ALARM
4. ENGINE RELATED PARTS
   1. AIR INTAKE CONNECTOR
   2. DAMPER / CLUTCH / COUPLING
   3. ENGINE MOUNTING
5. FIELD REPAIR SERVICE PARTS
   1. SERVICE KIT PARTS (SEALS, ORING, SEAL KITS)
6. FRAME AND ITS RELATED PARTS
   1. BOOM FOOT PIN
   2. REVOLVING FRAME
7. FUEL SYSTEM
   1. FUEL SUPPLY PIPING
   2. FUEL TANK
8. GUARDS AND COVERS
   1. BATTERY CASE
   2. COUNTERWEIGHT MOUNTING
   3. ENGINE HOOD
   4. HANDRAIL
   5. MACHINE CAB COVER
   6. MACHINE CAB FRAME
   7. MACHINE CAB PARTITIOIN
   8. REAR UNDER VIEW MIRROR
   9. REARVIEW MIRROR L.H.
   10. REARVIEW MIRROR R.H.
   11. SIDE COVER L.H.
   12. SIDE COVER R.H.
   13. UNDERCOVER
9. HYDRAULIC SYSTEM
   1. ACTUATOR PINPING
   2. ANTI-DROP VALVE
   3. ARM AND BUCKET PIPING
   4. ARM HYDRAULIC DRIFT PREVENTION VALVE
   5. BOOM PING
   6. CONTROL VALVE
   7. DRAIN PIPING
   8. HYDRAULIC TANK
   9. LS PIPING
   10. OIL COOLER PIPING
   11. PISTON PUMP
   12. PRESSURE SWITCH BLOCK
   13. QUICK COUPLER PIPING
   14. RETURN PIPING
   15. SOLENOID VALVE PIPING
   16. SUCTION PIPING
   17. SWING PIPING
   18. TRAVEL PIPING
10. MARKS AND PLATES
    1. CAUTION PLATES
    2. FOPS PLATE
    3. MARKS AND NAME PLATES
    4. MERCURIAL COMPONENT
11. OPERATOR'S COMPARTMENT AND CONTROL SYSTEM
    1. AIR CONDITIONER
    2. CAB
    3. FIRST AID BOX
    4. FLOOR MAT
    5. FLOOR MOUNTING
    6. FRONT GUARD
    7. OPERATOR'S SEAT
    8. RAIN VISOR
    9. SEAT BELT
    10. SUNVISOR
    11. SWITCH, FOR HIGH ALTITUD AREA SPECIFICATION
    12. THERMOS BOTTLE
    13. TOP GUARD
    14. WINDOW WASHER
12. OTHER EQUIPMENT
    1. REFUELLING PUMP
    2. STEP
    3. WEBASTO HEATER
13. SWING CIRCLE AND ITS RELATED PARTS
    1. SWING CIRCLE
    2. SWING MACHINERY AND MOTOR
14. TRAVEL SYSTEM AND ITS RELATED PARTS
    1. TRAVEL MOTOR AND FINAL DRIVE
    2. TRAVLE PIPING
15. UNDERCARRIAGE
    1. CARRIER ROLLER
    2. FRONT IDLER AND IDLER CUSHION
    3. TRACK FRAME
    4. TRACK ROLLER
    5. TRACK ROLLER GUARD
    6. TRACK SHOE ASSEMBLY
16. WORK EQUIPMENT
    1. ARM CYLINDER
    2. BOOM CYLINDER
    3. BUCKET CYLINDER
    4. BUCKET
    5. RIPPER

In the current site: www.ynfrubber.com, we are mainly focused on the couplings, seal kits, rubber mounts, rubber hose, etc.