Excavator Machinery Parts

DX260 Excavator Swing Gearbox Assembly Swing Device Reduction Gearbox Excavator Machinery Parts 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

Excavator Travel Final Drive Reduction Gearbox For DX260-9C 170402-00029 Compatible With Crawler Undercarriage In construction machinery applications, an excavator’s swing reducer (commonly known as the swing gearbox) is a critical transmission assembly linking the slewing motor unit to the large slewing gear ring component. Its primary core purpose is reducing rotational speed velocity and increasing torque output magnitude, realizing steady smooth 360‑degree all‑round

DH370 Excavator Final Drive Travel Motor Reduction Gearbox Construction Machinery Parts The swing reducer (swing gearbox) of an excavator serves as a pivotal transmission connector between the slewing motor assembly and the large slewing gear ring component. Its fundamental core function is decelerating rotational velocity and amplifying torque output magnitude, allowing the upper machine framework structure to rotate smoothly across a full 360‑degree range. Basic Structural

Crawler Excavator Spare Parts Swing Gearbox DH60 Reduction Reducer Gearbox for Doosan Known colloquially as the swing gearbox, the swing reducer of an excavator is a critical transmission component that connects the slewing motor with the large slewing gear ring. It mainly functions to slow down rotational speed and boost torque, facilitating smooth 360° rotation of the upper body assembly.Main ComponentsSun Gear: Attached to the slewing motor’s splines, it inputs high‑speed

DH80 - 7 Final Drive Motor Assembly DH80 - 7 Swing Reduction Gearbox Excavator Swing Gearbox Maxiyour excavator's uptime and operational efficiency with our premium DH80-7 final drive motor assembly, swing reduction gearbox, and matching repair kit engineered for direct fit and long-lasting performance. These components are specifically designed for DH80-7 series excavators, serving demanding cmize onstruction, earthmoving, and mining applications. Whether you are a fleet

Hydraulic Pump SWE360 K3V180DT-9N29 Main Pump for EC360 Excavator Construction Machinery Parts Function The hydraulic main pump is a key power unit for excavator hydraulic systems. Driven by the engine, it transforms mechanical energy into high-pressure hydraulic energy, and sends pressurized fluid to all executive hydraulic motors to drive boom, arm, bucket, traveling and slewing actions. Type Axial variable displacement piston pumps are the mainstream choice for engineering

K5V140DTP-YT6K-17T Hydraulic Pump SK350-8 Excavator Parts Main Pump Construction Machinery Pump Parts As a high-performance core hydraulic component for premium excavators, this variable piston main pump converts engine mechanical energy into stable and efficient high-pressure hydraulic energy to drive boom, arm, bucket, travel and swing hydraulic systems. Adopting mature axial variable piston technology and integrated dual-pump design for medium and large excavators, it is

K3V63DT-9POH Hydraulic Pump K3V63DT Steel Main Pump for SY135 Construction Excavator Parts Function Being the core power element of excavator hydraulic systems, the hydraulic main pump is driven by the engine. It realizes conversion of mechanical energy into high-pressure hydraulic energy and transmits pressurized medium to each hydraulic motor to drive boom, stick, bucket, travel and swing functions. Type Axial variable piston pumps are widely adopted on construction

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

E120B Travel Reduction Motor Assembly Hitachi Final Drive Motor Excavator Machinery Parts Machinery Test Report Provided Warranty 3 Months Video outgoing-inspection Provided Brand Name OEM Place of Origin China Part Name Travel Reduction Assembly Model E120B Keyword Construction Machinery Part MOQ 1 Piece Quality Tested Great Performance Delivery Time 7-35 Days Service Professsional Service Condition Brand New Application Excavator Company Profile

DX500 Swing Reduction Gearbox Excavator Machinery Part Swing Motor Gearbox Reducer 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

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

PVD - 2B - 40 Pump Hydraulic Main Pump Hydraulic Pump Hydraulic Axial Pump Excavator Construction Pump Maximize your excavators hydraulic efficiency with the PVD-2B-40 hydraulic axial piston pumps precision-engineered for reliable power delivery in heavy-duty construction environments. These hydraulic main pumps are designed to replace or upgrade original equipment, ensuring consistent flow, high pressure tolerance, and extended service life. Ideal for excavators, constructio

Hydraulic Pump R130 Excavator Pump Excavator Piston Pump K3V63DT - 9COS 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-grade

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

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

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

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

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