XCMG Loader Transmission Parts: Gears, Shafts, Clutches & Assemblies
XCMG loader transmission systems are designed to deliver reliable power transfer and smooth operation in demanding construction environments. Built with OEM engineering excellence, these systems ensure that every component works seamlessly to provide optimal performance. With enhanced durability and precision design, the transmissions handle heavy workloads while maintaining long service life. Engineered for perfect system integration, XCMG transmissions align seamlessly with loader engines, axles, and hydraulic systems to maximize efficiency and productivity on site.
- OEM Engineering Excellence
- Enhanced Durability & Performance
- Perfect System Integration
Loader Transmission Parts: Gear Systems
Our XCMG loader transmission gear systems are engineered for durability, precision, and optimal power transfer. Designed to meet the demanding conditions of heavy-duty construction, these gears ensure smooth operation and long service life for your loader.
Product Range
Sun Gear for ZL50GV – Acts as the central gear in the planetary system, transmitting torque to the planetary gears and ensuring balanced power distribution across the transmission system.
Planetary Gear for ZL50GV – Works around the sun gear to share load and reduce wear; enables smooth rotation and supports high torque transmission under heavy-duty operation.
Annular Gear for ZL50GN – Encircles the planetary gears, providing stable torque transfer and contributing to the overall reduction ratio of the transmission system.
Primary Stage Input Gear – Receives input from the engine and transfers power efficiently to the secondary stage; designed for high-strength engagement to handle initial torque.
Secondary Stage Input Gear – Further reduces speed and transmits power to the output, ensuring smooth gear shifts and optimized transmission efficiency.
Technical Features
Carburizing & Quenching Process – Enhances surface hardness while maintaining core toughness.
Gear Grinding Precision – Ensures accurate tooth profiles for smooth and quiet operation.
Profile Modification Design – Optimized gear shapes to reduce wear and increase efficiency.
Compatible Models
Loaders: ZL50GV, ZL50GN, LW300FN, LW300FV
Our gears are manufactured to meet or exceed OEM standards, making them ideal replacements for XCMG loaders. Whether you are maintaining, repairing, or upgrading your transmission system, these high-quality components ensure reliability and performance.
XCMG 272200128 Annular Gear For ZL50GV
XCMG 275100138 Sun Gear For ZL50GN
XCMG 275102470 Sun Gear For ZL50GV
XCMG 272200133 Sun Gear For ZL50GV
XCMG 275102472 Planetary Gear For ZL50GV
XCMG 272200268 Primary Stage Input Gear For ZL50GV
XCMG 272200267 Secondary Stage Input Gear For ZL50GV
Loader Transmission Parts: Shafts & Connections
Our shafts and connection components are designed to deliver reliable power transmission and smooth operation in XCMG loaders. Built for durability and precision, they ensure efficient torque transfer and long-lasting performance.
Product Range
Main Drive Shaft for ZL33FV – Transfers engine power to the transmission system as the primary rotational axis, ensuring stable and efficient torque delivery.
Front Transmission Shaft for ZL50GN – Connects the front gearbox components, enabling synchronized rotation and smooth operation of the transmission.
Medium Transmission Shaft for ZL50GN – Acts as an intermediary between input and output shafts, balancing load and maintaining optimal power flow.
Flexible Shift for ZL50GN – Provides flexible torque transmission for gear shifting, reducing stress on transmission components and improving shift smoothness.
Material & Manufacturing
Alloy Steel Forging – Ensures high strength and durability under heavy load conditions.
High-Frequency Quenching – Enhances surface hardness while maintaining toughness in the shaft core.
Dynamic Balancing – Reduces vibration and ensures smooth rotational performance at high speeds.
Applications
Suitable for transmission shaft assemblies and spare parts for various XCMG loader models, including ZL33FV, ZL50GN, and related variants.
XCMG 251710235 Main Drive Shaft For ZL33FV
XCMG 252906871 Front Transmission Shaft For ZL50GV
XCMG 252113085 Medium Transmission Shaft For ZL50GV
XCMG 252906872 Medium Transmission Shaft For ZL50GN
Loader Transmission Parts: Control Systems
XCMG loader control systems are engineered to provide precise and reliable operation, allowing smooth gear shifts and optimal machine performance. These components ensure accurate power management and enhanced operator control under various working conditions.
Product Range
Variable Speed Control Valve for ZL50GV – Regulates hydraulic flow to control the loader’s speed, enabling smooth acceleration and deceleration while maintaining efficiency.
Gear Selector for Wheel Loader – Allows the operator to select the appropriate gear with precision, ensuring accurate power delivery and smooth operation.
Shift Controller for ZL50GN – Manages gear engagement and timing electronically, optimizing shift performance and reducing mechanical wear.
Flexible Shaft for LW300FN – Transfers operator input from the control lever to the transmission system, providing responsive and reliable gear actuation.
Key Features
Control Precision – Electro-hydraulic proportional control and accurate gear sensing for smooth and responsive operation.
Reliability – Dustproof and waterproof construction with vibration-resistant design, ensuring long-lasting performance in harsh environments.
XCMG 250200147 Variable Speed Control Valve For ZL50GV
XCMG 860116912 Variable Speed Control For ZL50GN
XCMG 803680105 Gear Selector - GR150II803680105 For Wheel Loader
XCMG 9352315 Shift Controller For ZL50GN
XCMG 250400436 Flexible Shaft For ZL50GN
XCMG 252600777 Flexible Shaft For LW300FN
XCMG 252913238 Flexible Shaft For ZL50GV
Loader Transmission Parts: Planetary Assemblies
XCMG planetary assemblies are engineered for high torque transmission, reliability, and compact design. They are ideal for heavy-duty loader applications, ensuring smooth power distribution and long-term durability.
Product Range
Planetary Pinion Carrier Assembly for ZL50GV – Houses and supports planetary pinions, ensuring even load distribution and stable rotation under heavy torque.
Planetary Reduction for ZL50GV – Provides gear reduction to optimize torque output, improving the loader’s lifting and driving performance.
Inner Gear Assembly for ZL50GV – Encases the planetary gears, maintaining precise alignment and smooth power transfer throughout the transmission system.
Key Features
Structural Design – Planetary arrangement with evenly distributed load and compact layout for efficient space utilization.
Load Capacity – High torque density with multi-planet load sharing, ensuring durability under demanding working conditions.
XCMG 275101738 Planetary Pinion Carrier Assembly For ZL50GV
XCMG 275102474 Inner Gear Assembly For ZL50GV
Why Choose XCMG Loader Transmission Parts？
Choosing our XCMG loader transmission parts means you get precision-engineered, durable, and reliable components that help maximize uptime, reduce maintenance costs, and enhance overall loader performance.
High Precision
Manufactured to AGMA Class 12 gear accuracy standards for smooth, reliable operation.
Durable Engineering
Advanced heat treatment and surface processes ensure long-lasting performance.
Rigorous Testing
Bench, overload, and fatigue tests validate reliability under harsh conditions.
Broad Compatibility
Supports multiple popular loader models with interchangeable components.
Cost-Effective Maintenance
Simplified diagnostics and flexible repair solutions reduce downtime.
Enhanced Performance
Optimized torque transfer and load capacity maximize operational efficiency.
XCMG Loader Transmission Engineering Excellence
XCMG loader transmission components are manufactured to meet the highest engineering standards, ensuring precision, reliability, and long-term performance.
Precision Manufacturing Standards
Gear Accuracy – Manufactured to AGMA Class 12 standards for precise tooth profiles and smooth operation.
Heat Treatment – Controlled-atmosphere carburizing and deep quenching for superior surface hardness and core toughness.
Surface Treatment – Phosphating and oxidation for corrosion resistance and enhanced durability.
Inspection Standards – 3D coordinate measurement and magnetic particle inspection to guarantee dimensional accuracy and defect-free components.
Durability Validation
Bench Testing – 1,000-hour endurance tests simulating continuous operation.
Load Testing – Verified at 150% overload capacity to ensure reliability under extreme conditions.
Fatigue Testing – Over 1 million cycles of repeated stress testing to confirm long-term durability.
Field Validation – Performance data collected under real-world working conditions to ensure practical reliability.
XCMG Loader Transmission Diagnostic & Maintenance Guide
Ensuring the optimal performance of your XCMG loader requires regular diagnostics and proper maintenance. Our guide helps operators quickly identify issues and implement best practices for long-term reliability.
Common Fault Diagnosis
Gear Shifting Difficulty – Possible causes include clutch wear, insufficient hydraulic pressure, or improper linkage adjustment.
Transmission Noise – May result from gear wear, bearing damage, or shaft bending; follow a structured diagnostic procedure to pinpoint the issue.
Overheating Oil – Check for clogged radiators, incorrect oil levels, or internal leaks.
Power Loss – Can be caused by torque converter inefficiency, clutch slippage, or seal leakage; analyze accordingly.
Maintenance Best Practices
Oil Management
Recommended Oil: TO-4 Transmission Oil
Replacement Interval: Every 1,000 hours or annually
Oil Inspection: Regular oil analysis to monitor condition and performance
Regular Inspections
Daily: Check oil levels and inspect for leaks
Monthly: Adjust shift linkages and inspect filters
Quarterly: Perform oil quality analysis and system pressure tests
XCMG Loader Transmission Model Compatibility
XCMG loader transmission components are designed for broad compatibility across popular models, ensuring easy replacement and reliable performance.
Popular Model Coverage
ZL50G Series: ZL50GN, ZL50GV, ZL55GV
LW300 Series: LW300FN, LW300FV
LW180 Series: LW180K
ZL30 Series: ZL33FV
Interchangeability Reference
Gear Assemblies: Compatible across models within the same series for simplified replacement.
Shafts: Dimensionally compatible shafts across different tonnage levels ensure flexibility in maintenance and repair.
Seals: Standardized sealing components applicable across multiple models to streamline inventory and servicing.
XCMG Loader Transmission Repair Solutions
Choosing the right repair approach for your XCMG loader ensures minimal downtime, optimal cost efficiency, and long-term reliability.
Repair Levels
Component-Level Repair – Replace individual worn parts; most cost-effective for minor wear or isolated failures.
Assembly Exchange – Remanufactured transmission assemblies for rapid replacement and minimal downtime.
On-Site Overhaul – Professional technicians perform full-service repairs at your location, ideal for urgent or complex issues.
Complete System Upgrade – Performance enhancement kits to improve durability, efficiency, and operational capabilities.
Cost-Effectiveness Analysis
Repair Decision Tree – Guides selection based on equipment value and fault severity.
Downtime Cost Assessment – Compares time costs of different repair options to minimize operational losses.
Lifecycle Analysis – Highlights the impact of using genuine parts on the remaining value and lifespan of the equipment.
FAQs of XCMG Loader Transmission
Look for tooth pitting, abnormal noise under load, and metal particles in oil. We provide wear measurement gauges and inspection guides.
With proper maintenance, gears last 8,000-12,000 hours, bearings 4,000-6,000 hours. Severe operation reduces these intervals by 30-50%.
Start with linkage adjustment, then check oil pressure and clutch packs. Our technical team can provide step-by-step diagnostic procedures.
We strongly recommend using specified XCMG transmission oil to maintain optimal performance and warranty coverage.
Xuzhou City, China
Shipping Address: Yindi machinery market, Jiawang District,Xuzhou City, Jiangsu Province, China
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