Used XCMG 50GN Loader

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Here is a detailed introduction to the XCMG 50GN wheel loader in English. This covers its design philosophy, key features, major components, and typical specifications. (Note: Specifications may vary slightly depending on the exact production batch and export configuration.)

XCMG 50GN Wheel Loader – Detailed Introduction

The XCMG 50GN is a 5-ton rated load wheel loader belonging to XCMG’s advanced “G-Series” generation. It is designed to deliver superior performance, enhanced fuel efficiency, and world-class operator comfort. The “G” stands for Global, Green, and Great, reflecting its international engineering standards, environmental compliance, and overall excellent value. The 50GN is widely used in construction, mining, port operations, agriculture, and municipal projects where high productivity and reliability are essential.

1. Design Philosophy and Overview

The 50GN is built on the proven XCMG ZL50 platform but extensively upgraded with new technologies. It combines robust structural strength with an intelligent energy-saving hydraulic system and a new-generation high-torque, low-emission engine. The machine emphasizes low total cost of ownership, achieved through long service intervals, simplified maintenance access, and reduced fuel consumption.

2. Key Features

A. Power System – Reliable & Fuel-Efficient Engine

Engine Option: Typically equipped with a Weichai WD10G220E23 (or WP10 series) in-line 6-cylinder, water-cooled, turbocharged diesel engine. For export markets, the 50GN can be optioned with Cummins QSB6.7 or QSL8.9 engines, compliant with Tier 3/Stage IIIA emission standards.
Rated Power: Approximately 162 kW (217 hp) @ 2000 rpm for Weichai; Cummins options provide similar or higher ratings with better torque backup.
Performance: High torque reserve ensures the loader responds quickly to heavy digging and loading conditions without excessive black smoke or fuel consumption. Electronically controlled high-pressure common rail fuel injection (on later models or specific engine options) optimizes combustion efficiency.

B. Transmission – Smooth & Durable

Transmission Type: Countershaft, power-shift transmission with single-stage, three-element torque converter.
Speeds: 4 forward and 2 reverse speeds (or 2F/1R depending on configuration, but typical G-series loaders offer 4F/3R for better speed matching). The transmission features electric-hydraulic control for smooth, effortless shifting via the FNR joystick.
Key Benefit: A lock-up clutch function is available in some configurations, which mechanically locks the torque converter in higher gears to eliminate slippage, improving fuel economy during roading.

C. Drive Axles & Chassis

Axles: Heavy-duty XCMG proprietary drive axles (often from XCMG’s axle division or technology shared with Meritor). These feature spiral bevel gears, planetary wheel-end reduction, and a large load capacity.
Differential: Standard differential on both axles, with optional 100% automatic locking differential on the front axle for extreme traction conditions.
Frame: Articulated, high-strength steel frame with a tapered roller bearing articulation joint. The load-sensing steering system ensures stability. The frame has been subjected to finite element analysis (FEA) to withstand torsional and impact loads.

D. Hydraulic System – Intelligent & Energy Saving

Working Hydraulics: The 50GN features a dual-pump, load-sensing, variable displacement hydraulic system (often referred to as “XCMG APD system” or similar). This system automatically adjusts flow and pressure based on the load demand, significantly reducing energy waste and heat generation.
Cycle Time: Quick bucket cycle times (total cycle around 10-11 seconds) due to optimized hydraulic pump and valve matching. The boom raise time (loaded) is approximately ≤ 6.5 seconds.
Hydraulic Cylinders: Large-diameter, durable cylinders with hard chrome-plated rods and state-of-the-art sealing systems to prevent leakage.
Steering System: Load-sensing, flow-amplifying steering system with priority valve. This provides precise, low-effort steering and excellent maneuverability even at low engine RPM.

E. Operator Cabin – Safety, Comfort & Visibility

ROPS/FOPS Certified: The cabin meets ISO 3471 (Roll-Over Protective Structure) and ISO 3449 (Falling Object Protective Structure) standards, ensuring operator safety.
Interior Design: Spacious, quiet cabin with panoramic glass for 360° visibility. The rear hood is slanted to maximize rearward sight lines.
Controls: Pilot-operated hydraulic joystick(s) (standard single joystick with FNR integrated is common on G-series; sometimes two joysticks depending on customer preference). The steering wheel and column are tilt- and telescopically adjustable.
Comfort: Suspension seat with multiple adjustments, excellent HVAC system (heater and air conditioning), and a multi-function instrument cluster with a large LCD screen displaying real-time operating data, fuel consumption, and service alerts.

F. Structure & Durability

Front & Rear Frames: Box-section, heavily reinforced structure using high-tensile steel plates for high-load mining and heavy construction applications.
Loader Tower & Arms: The Z-bar linkage (or optional parallel linkage for tool carrier versions) is optimized via computer-aided engineering to maximize breakout force and visibility. The hinge pins use large diameters with replaceable, maintenance-free bushings in high-stress areas.
Bucket: The standard bucket capacity is 3.0 m³ (heaped) for general purpose. Heavy-duty rock buckets, coal buckets (up to 5.0 m³), and side-dump buckets are also available. The bucket is made of wear-resistant steel, with bolt-on cutting edges and replaceable teeth.

G. Maintenance & Serviceability

Easy Access: Large, gas-strut-assisted engine hood opens wide for ground-level daily checks. The cooling package (radiator, hydraulic oil cooler, charge air cooler) is arranged side-by-side or in a box configuration, which can be swung open for cleaning.
Centralized Service Points: Grease fittings, filters, and drain ports are grouped and easily reachable from the ground.
VSI (Visual Service Indicators): Air cleaner restriction indicators and hydraulic/transmission oil level sight gauges are clearly visible.

3. Typical Technical Specifications

Item	Parameter
General
Rated Operating Load	5,000 kg
Bucket Capacity (Standard GP)	3.0 m³ (heaped)
Operating Weight	~17,000 – 17,500 kg
Max. Traction Force	≥ 160 kN
Max. Breakout Force	≥ 175 kN
Tipping Load (Full Turn)	≥ 11,000 kg
Engine
Model (Common)	Weichai WD10G220E23 / WP10G240E330
Type	6-cylinder, turbocharged, intercooled
Rated Power	162 kW (217 hp) @ 2,000 rpm
Max. Torque	~ 1,000 Nm @ 1,300 – 1,500 rpm
Emission Standard	EU Stage IIIA / China Stage III
Transmission
Type	Countershaft Power Shift
Speeds F/R	4 Forward, 2 Reverse (or 3 Reverse)
Max. Travel Speed (FWD)	38 – 40 km/h
Axles & Tires
Axle Type	Planetary reduction drive axles
Tire Size	23.5 – 25 (16-PR)
Hydraulics
System Pressure (Working)	18 MPa
Pump Type	Load-sensing variable displacement piston pump
Cycle Time (Raise / Dump / Lower Total)	~ 6.0 / 1.2 / 3.0 seconds (total ~10.2 sec)
Service Capacities
Fuel Tank	~ 290 L
Hydraulic Tank	~ 200 L
Engine Oil	~ 22 L
Dimensions
Overall Length (with bucket on ground)	~ 8,280 mm
Overall Width (bucket/tires)	~ 3,020 mm / 2,800 mm
Overall Height (to cab top)	~ 3,480 mm
Wheelbase	~ 3,300 mm
Min. Ground Clearance	~ 420 mm
Turning Radius (outside of tire)	~ 6,200 mm

4. Optional Configurations & Attachments

Engine: Cummins QSB6.7 / QSL8.9 (Tier 3 or Tier 4F depending on region).
High-Lift Boom: Extended arms for loading high-sided trucks or hoppers.
Quick Coupler: Hydraulic or mechanical system for fast attachment changes.
Attachments: Log grapples, rock buckets, side-dump buckets, pallet forks, snow blades, sweepers, etc.
Differential Lock: Front axle automatic locking differential (standard on some packages).
Additional Guards: Full cab front and roof guarding, heavy-duty belly guards, axle guards.
Weighing System: Integrated onboard payload scale.
Central Tire Inflation System: For soft underfoot conditions.

The XCMG 50GN is a highly competitive machine that bridges the gap between traditional medium-duty loaders and heavy-duty production machines, offering a premium feature set at a competitive price point. It is one of the bestselling XCMG wheel loader models globally due to its excellent performance-to-cost ratio and local dealer support. For the most current and configuration-specific details, always refer to the official XCMG specification sheet.

Non flooded

No accident

Original product

Used XCMG 50GN Loader

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