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

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

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

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

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

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

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

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

JMF151 Hydraulic Repair Kit Cylinder Block Valve Plate Retainer Plate Splined Bushing Thrust Plate Piston Set JMF151 Total Overhaul Kit (Main Recommended Item) ✅ Piston & shoe sets ✅ Cylinder barrel ✅ Valve plate ✅ Swash plate & thrust washer ✅ Retainer plate, ball hinge, locating pins, springs, bearing components ✅ Complete oil seal kit including O-rings, gaskets and other sealing elements Common Faults it resolves: Insufficient main pump pressure and weak excavation force

SG20 Hydraulic Pump Repair Kit Cylinder Block Valve Plate Piston Shoes Excavator Aftermarket Replacement Spare Parts Full Hydraulic Pump Overhaul Kit (Best Seller) ✅ Piston shoe assemblies ✅ Pump cylinder block ✅ Set plate ✅ Swash plate plus thrust plate ✅ Retainer plate, ball joint, positioning pins, springs, bearings ✅ Full range oil seals, O-rings, gaskets and seal accessories Applicable Issues: Weak digging performance caused by inadequate main pump pressure Pump abnormal

M5x130 Hydraulic Piston Motor Fittings Repair Kits Spring For Excavators Complete Hydraulic Pump Repair Kit (Our flagship product) ✅ Piston & shoe assemblies ✅ Cylinder block ✅ Valve plate ✅ Swash plate and thrust plate ✅ Retainer plate, ball hinge, locating pins, springs and bearings ✅ Complete set of oil seals, O-rings, gaskets & other sealing parts Suitable Troubles: Low main pump pressure & poor digging power Strange pump noise and rising oil temperature Heavy hydraulic

Excavator Repair Parts DH370 Hydraulic Pump Maintenance Kit for Heavy Equipment Full Rebuild Kit for Hydraulic Pump (Top Selling Item) ✅ Piston shoe assemblies ✅ Pump cylinder block ✅ Valve plate ✅ Swash plate together with thrust plate ✅ Retainer plate, ball hinge, locating pins, springs, bearings ✅ Complete suite of oil seals, O-rings, gaskets and all sealing accessories Fault Scenarios for Application: Inadequate main pump pressure causing weak digging performance Abnormal

MSG-27P-18E MSG-44P-21-14 Excavator Hydraulic Travel Motor Repair Kit Spare Parts Total Overhaul Kit (Our Premium Main Product) ✅ Piston & shoe assembly sets ✅ Cylinder barrel ✅ Distribution valve plate ✅ Swash plate & thrust washer ✅ Retainer plate, ball joint, locator pins, springs, bearings ✅ Full assortment of oil seals, O-rings, gaskets and related sealing elements Common Faults It Resolves: Insufficient main pump pressure and weak digging power Pump abnormal noise with

Motor Repair Kits JMF43 Swing Motor for DOOSAN 75 Piston Motor Complete Hydraulic Pump Repair Kit (Our Flagship Product) ✅ Piston & shoe assemblies ✅ Cylinder block ✅ Valve plate ✅ Swash plate plus thrust plate ✅ Retainer plate, ball joint, locating pins, springs and bearings ✅ Comprehensive set of oil seals, O-rings, gaskets & other sealing parts Suitable Troubles: Low main pump pressure and weak digging force Strange pump noise & persistently elevated oil temperature Heavy

Msg-44p-21-14 Series Hydraulic Pump Parts Cylinder Block Valve Plate Piston Shoe Drive Shaft Full Hydraulic Pump Rebuild Kit (Best Seller) ✅ Piston shoe assemblies ✅ Pump cylinder block ✅ Valve plate ✅ Swash plate and thrust plate ✅ Retainer plate, ball hinge, positioning pins, springs, bearings ✅ Complete oil seal kit including O-rings, gaskets and all sealing components Applicable Issues: Poor main pump pressure resulting in sluggish excavation Unusual pump sound and

Excavator Parts R300LC-9hm R300xm R215-7vsxm Spare Parts Excavator Pump Repair Parts Full Hydraulic Pump Rebuild Kit (Primary Selling Product) ✅ Piston shoe assembly ✅ Pump cylinder barrel ✅ Valve plate ✅ Swash plate & thrust plate ✅ Retainer plate, ball hinge, locating pins, springs, bearing parts ✅ Complete kit of oil seals, O-rings, gaskets and related sealing hardware Suitable Fault Instances Main pump pressure deficiency and reduced digging force Pump rattling noise with

Excavator Repair Parts Hydraulic Pump Spare Parts Repair Kit HPV140 for Komatsu PC300-8 Excavator Complete Pump Rebuild Kit (Best-Selling Item) ✅ Piston & shoe assembly ✅ Cylinder block ✅ Valve plate ✅ Swash plate with thrust plate ✅ Retainer plate, ball hinge, positioning pins, springs, bearing sets ✅ Full package of oil seals, O-rings, gaskets and auxiliary sealing pieces Applicable Fault Situations Insufficient main pump pressure and reduced digging power Pump irregular

HPV118 Hydraulic Main Pump Repair Parts Kit for Hitachi Excavator ZX200-3 ZX270 Full Hydraulic Pump Repair Kit (Top Selling Option) ✅ Piston shoe assembly ✅ Pump cylinder block ✅ Port plate ✅ Swash plate & thrust washer ✅ Retainer plate, ball hinge, locator pins, springs, bearings ✅ Complete assortment of oil seals, O-rings, gaskets and related sealing components Applicable Faults Inadequate main pump pressure, poor digging force Unusual pump sound and persistently high