LT920U ZL20EZ Narrow body Mining Machines
  • Load Capacity: 2000kg
  • Operating Weight: 4600kg
  • Bucket Capacity: 0.8m³
  • Characteristics
  • parameters
  • cases
  • recommendations
Characteristics
1. Power system adopts China’s top brand YUNNEI engine with low speed and high torque.
2. Transmission system uses mining customized hydraulic torque converter and power shift gearbox to ensure its stability and high efficiency.
3. Service brake adopts air over hydraulic oil caliper brake technology.
4. Exhaust cleaning system is equipped with Canada imported diesel oxidation catalyst and water filtration system, greatly reducing air pollution.
5. The loader has compact structure and small turning radius. It can be used for shovelling, loading, transporting and unloading. It is easy to be operated and has high working efficiency. Suitable for mining and roadway excavating, as well as road construction and material transportation.

parameters
Model ZL20E窄体 LT920U(Low Type) LT920U(High Type)
Main specifications
Bucket capacity (m3 ) 0.8 0.8
Rated load (t) 2 2
Weight (t) 4.6 4.8
Lifting time of the arms (s) ≤4 ≤4
The sum of three items(s) ≤8 ≤8
Forward gear(km/h) I 0-7  II 0-15 I 0-7  II 0-15
Reverse gear I 0-7  II 0-15 I 0-7  II 0-15
Max. climbing gradient 15° 15°
Dimensions
Overall dimension (L×W×H mm) 5400×1400×130 5450×1600×1950
Wheel base (mm) 2530 2300
Wheel tread(mm) 1110 1110
Max. dumping height(mm) 1850/2100 1920/2100
Dumping reach (mm) 937 937
Diesel engine
Engine model YUNNEI YN38/4102GBZ YUNNEI YN38/4102GBZ
Engine type In-line,water-cooling,4-stroke,4cylinder,direct-injection In-line,water-cooling,4-stroke,4cylinder,direct-injection
Rated power(kw) 76 76
Rated speed (r/min) 2400 2400
Total exhaust of cylinder(L) 3.8 3.8
Type of starting Electric start Electric start
Transmission system
Torque converter    
Model YJ280 YJ280
Type Single stage, three elements Single stage, three elements
Gearbox    
Model ZL20 ZL20
Type Fixed counter-shaft, power-shift Fixed counter-shaft, power-shift
Axle and tire    
Type of main reducer Spiral bevel gear,single stage Spiral bevel gear,single stage
Type of final reducer Single stage planetary Single stage planetary
Size of tire 20.5/70-16 20.5/70-16   255-70平顶
Working device of hydraulic system
Model of working pump CBG2050 CBG2050
Nminal displacement(ml/r) 50 50
Rated pressure(Mpa) 16 16
Multi-way directional valve ZL15 ZL15
Pressure(Mpa) 16 16
Steering system
Type Load-sensing hydraulic steering Load-sensing hydraulic steering
Displacement(ml/r) 250 250
Max input pressure(Mpa) 16 16
Brake system
Type of traveling brake Air over hydraulic brake Air over hydraulic brake
Type of parking brake Band brake Band brake

cases