Excavator Machinery Parts

E336D E345D E349D Excavator Final Drive Swing Reduction Gearbox Parts (Without Motor) Rotary base The excavator slewing reducer (widely called slewing gearbox) is a critical transmission part that connects the slewing motor with the large slewing ring gear. It is mainly designed for speed reduction and torque multiplication, enabling the excavator upper structure to perform smooth 360° rotation. Core Structure Sun gear: Connected to the slewing motor via splines to receive

K3VL80 Excavator Hydraulic Piston Pump Parts Durable Replacement for LG75 Excavator Construction Machinery The hydraulic pump functions as an excavator’s “heart”, a primary component delivering power to all machine operations. Core Function Driven by engine rotation, the hydraulic pump converts mechanical power into hydraulic oil pressure energy. Pressurized oil is fed to cylinders and motors to enable boom lifting, arm movement, bucket operation, vehicle travel and upper

Hydraulic Main Piston Pump K3V180dtp-9n PTO EC360B EC380B Main Pump 14531412 4566659 Excavators Parts Function The main hydraulic pump is the core power of excavator hydraulic circuits. Driven by the engine, it converts mechanical energy into high-pressure hydraulic energy, and delivers pressurized fluid to hydraulic motors to drive all working motions. Type Construction excavators mostly use axial variable piston pumps. Mid and large excavators adopt integrated twin main

E349D2 Crawler Excavator Machinery Parts Final Drive Travel Reduction Gearbox Komatsu Hitachi In construction machinery engineering, the swing reducer of an excavator (commonly swing gearbox) is an essential transmission module connecting the slewing motor and large slewing gear ring. It mainly achieves speed reduction and torque increase for smooth 360‑degree rotation of the upper equipment structure.Core Structural ElementsSun Gear: Connected to slewing motor splines to

Excavator Machinery Parts E70 Swing Gearbox Swing Device Slew Reduction Gear Assembly The swing reducer of an excavator (commonly known as the swing gearbox) is a key transmission component connecting the slewing motor to the slewing large gear ring. Its core function is to reduce speed and increase torque, driving the upper structure to rotate smoothly by 360°. Core Structure • Sun gear: Splined to the slewing motor to input high-speed power. • Planet gear: 3 to 4 pieces per

Excavator Machinery Gearbox Hydraulic Excavator Parts YC85 - 6 Swing Gearbox Planetary Drive Commonly known as swing gearbox, the excavator slewing reducer is an indispensable transmission part between slewing motor and slewing large gear ring. It reduces rotating speed and boosts torque to realize smooth 360° rotation of the upper assembly. Core Structure Sun gear: Connects slewing motor through splines for high-speed power input. Planet gear: 3–4 pieces per stage; rotates

S200AG Turbocharger 250-0841 1858016 For Caterpilar CAT 3126B Engine Excavator Turbocharger Machinery Parts Machinery Test Report Provided Warranty 3 Months Video outgoing-inspection Provided Brand Name OEM Place of Origin China Part Name Turbocharger Model S200AG 250-0841 1858016 Application Construction / Industry / Agriculture MOQ 1 Piece Quality Tested Great Performance Delivery Time 7-15Days Service Professsional Service Condition Brand New Marketing Type Ordinary

Machinery Test Report Provided Warranty 3 Months Video outgoing-inspection Provided Brand Name OEM Place of Origin China Product Name Excavator Hydraulic Pump Delivery Time 7-15 Days Model K7V280 SY650 Application Construction Machinery MOQ 1 Piece Size Standard Size Quality High-Quality Color Grey Standard or Nonstandard Standard K7V280 Hydraulic Pump SY650 Excavator Pump Machinery Parts Excavator Spare Parts Plunger Pump Advanced Double Plunger Variable Displacement

Hydraulic Pump R130 Excavator Pump Excavator Piston Pump K3V63DT - 9COS 31N3-10011 Pump High Pressure DH150 - 7 Pump This high-performance hydraulic unit is engineered specifically for R130 series and DH150-7 excavators, providing the essential hydraulic flow required for heavy-duty digging, lifting, and grading. It is the preferred choice for heavy machinery fleet operators, hydraulic system refurbishers, and global construction equipment spare parts suppliers seeking OEM

Hitachi Excavator Main Control Valve Distribution Valve Drain Pin Cover for ZAX70 ZAX200 Safety Valve Aluminum Iron Cover Provided Provided Warranty 3 Months Video outgoing-inspection Provided Brand Name OEM Place of Origin China Model Number ZAX70 ZAX200 Product Name Distributor Valve Cover Pin Seal Cover MOQ 1 Piece Quality Tested Great Performance Application Excavator Delivery Time 5-7Days Service Professsional Service Condition Brand New Packing Standard Packaging

DX500 Excavator 130426-00024 Machinery Parts OEM Swing Motor Gearbox To Reduce Speed The swing reducer of an excavator (commonly known as the swing gearbox) is a key transmission component connecting the slewing motor to the slewing large gear ring. Its core function is to reduce speed and increase torque, driving the upper structure to rotate smoothly by 360°. Core Structure• Sun gear: Splined to the slewing motor to input high-speed power.• Planet gear: 3 to 4 pieces per

Hydraulic Main Pump K3V112DTP - 9T8L Cast Iron SY205 SY215 SY2158L Hydraulic Pump Excavator Designed for demanding excavation applications, the Hydraulic Main Pump K3V112DTP-9T8L is a high-performance, cast iron hydraulic pump engineered to restore the power and efficiency of SY205, SY215, and SY215-8L excavators. This direct replacement pump delivers consistent flow and pressure, minimizing downtime and maximizing job site productivity. Whether you are an equipment owner, a

E320C Swing Reduction Gear 1484644 Primary Sun Gear Secondary Planetary Set Helical Gear Reducer Spline Shaft Assembly Excavator Machinery Parts Machinery Test Report Provided Warranty 3 Months Video outgoing-inspection Provided Brand Name OEM Place of Origin China Part Name 1st Stage 2nd Stage Reduction Kit Model E320C Feature Durable MOQ 1 Piece Quality Tested Great Performance Application Excavator Delivery Time 7-35 Days Service Professsional Service Condition Brand New

R60-7 Excavator Machinery Parts Center Shaft 13*24 Teeth Vertical Spline Shaft 225H Length Machinery Test Report Provided Warranty 3 Months Video outgoing-inspection Provided Brand Name OEM Place of Origin China Part Name Excavator Rotating Shaft For Swing bearing Model R60-7 Teeth 13*24 MOQ 1 Piece Quality Tested Great Performance Application Excavator Delivery Time 7-15Days Service Professsional Service Condition Brand New Company Profile

E320C Excavator Swing Shaft Pinion Gear Part Excavator Machinery Parts E320 E320B E320C Machinery Test Report Provided Warranty 3 Months Video outgoing-inspection Provided Brand Name OEM Place of Origin China Part Name Excavator Rotating Shaft For Slewing bearing Model E320C Teeth 14*34 MOQ 1 Piece Quality Tested Great Performance Application Excavator Delivery Time 7-15Days Service Professsional Service Condition Brand New Company Profile

E307 Excavator Gear Box Bracket Travel Reduction Gear Planetary Gear Parts Excavator Machinery Parts As a core transmission component for excavators, the swing reducer (popularly swing gearbox in construction machinery) connects the slewing motor to the large slewing gear ring. Its primary functions are deceleration and torque enhancement, delivering stable 360° rotation of the upper machine assembly. Critical Structural Layout Sun Gear: Attached to slewing motor splines to

Final Drive Reduction Gearbox E320D2 Excavator Machinery Parts Travel Motor Reduction Gearbox The excavator swing reducer, known as the swing gearbox in construction machinery, is a vital transmission unit joining the slewing motor to the large slewing gear ring. Its key functions are decelerating rotation and amplifying torque, enabling steady full‑circle slewing of the upper superstructure assembly. Main Component Framework Sun Gear: Mated with the slewing motor spline

Excavator K3VL Series Hydraulic Pump Axial Piston Pumps K3VL80 Pump for SY75 Construction Machinery Parts As the indispensable core power component of excavator hydraulic systems, the main hydraulic pump obtains driving torque from the engine to convert mechanical kinetic energy into high-pressure hydraulic energy. It supplies pressurized hydraulic medium to hydraulic motors, actuating the full spectrum of working movements for excavator machinery. Axial variable piston pumps

K7V63DTP-9Y2C Hydraulic Main Pump SH130-5 Excavator Piston Pump Excavator Hydraulic Pump for Construction Machinery Parts Functions Being the core power component of excavator hydraulic circuit, main pump converts engine mechanical power into high-pressure hydraulic oil to drive boom, arm, bucket, walking and swing hydraulic motors. Classification Axial variable piston pump is standard for excavators; medium & large excavators equip combined dual main pump plus rear

SY135 Hydraulic Excavator Rotary Reducer Swing Bearing Excavator Machinery Parts Machinery Test Report Provided Warranty 3 Months Video outgoing-inspection Provided Brand Name OEM Place of Origin China Part Name Rotary Reducer Rotating Base Assembly Model SY135 Teeth 11*24 MOQ 1 Piece Quality Tested Great Performance Application Excavator Delivery Time 7-15Days Service Professsional Service Condition Brand New Company Profile