2-ton wheel loader—YX620

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● Load sensing hydraulic steering system is easy and flexible to operate, providing good reliability.
● Articulated frame with big steering angle and small turning radius is adopted for operating in narrow space.
● Mechanical linkage type hydraulic control system contributes to easy operation, effectively reducing driver’s fatigue.
● High-performance engine is equipped. And single-stage three elements hydraulic torque converter can make full use of engine power.
● Fixed shaft power shift transmission can increase torque, providing the loader with larger traction force.
● High tensile unitary frame structured cab provides high safety.
● Optimized layout of indoor cab is ergonomically designed, offering wide operating space.
● Shock absorption system contributes to a comfortable operating environment for users.
● New reinforced drive axles are adopted for large bearing capacity, high reliability and long service life.
● Long wheel base increases overall stability.
● Optimized design of the operating devices provides large breakout force, high load ratio and high productivity.
● Hydraulic system is optimized thus shortening the total cycle time and increasing loading efficiency.
● Power transmission system is reasonably matched, enhancing fuel economy of the engine and efficiency of the power transmission system.
● High speed. The average working speed is 5% to 15% higher than that of competing products.

Overall Parameters
Rated Load 2000kg Wheel Base 2260mm
Wheel Tread 1630mm
Overall Operating Weight 6500kg Breakout Force ≥50kN
Traction ≥56kN Total Cycle Time ≤9.1s
Turning Radius at Outer Side of Bucket 5105mm Steering Angle 35°
Gradeability 30° Dump Height 2450mm
Dump Distance 980mm
Overall Dimensions L*W*H(mm) 5880X2140X2920
Engine Parameters
Model YC4D80-T20 Rated Power 55-61Kw
Max. Torque/Speed 251-279N.m/1400-1600r/min External Characteristic Minimum Fuel Consumption 240g/Kw.h
Type In-line, water-cooled, four-stroke, naturally aspirated Cylinder Numbers X Cylinder Diameter X Stroke 4X108X115
Torque Converter Parameters
Rated Input Speed 2400r/min Rated Input Power 50-60Kw
Effective Diameter of Circular Circle 280mm Peak Efficiency 0.83
Working Oil Temperature 80-100℃ Max. Oil Temperature 120℃
Transmission Parameters
Type Fixed shaft power shift transmission Rated Input Power 55Kw
Rated Input Speed 1800-2400r/min Control Pressure 1.3-1.5Mpa
Lub-oil Pressure 0.15-0.25Mpa
Transmission Ratio
Gears Forward 1 Forward 2 Reverse 1 Reverse 2
Speed Ratio 2.15 0.77 2.2 0.79

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