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14. LOADER
loader

ZL20F wheel loader
Product description

A. Performance
Rated load (t)                                                                            2.0
Bucket capacity (m3)                                                               1.2
Max. dumping clearance (mm)                          with teeth 2622
         (450 Dumping angle)                            without teeth 2707
Max. dumping reach at Max. dumping clearance (mm) 
                                                                                with teeth  891
                                                                            without teeth 806
Back tilt angle of the bucket
At lowest position (bucket pin 140 from ground)              450    
At carry position (bucket pin 130 from ground)                 500 
At highest position (bucket pin 3433 from ground)          540    
Bucket lifting time (full load) (s)                                           5.9
Bucket lifting time (empty load) (s)                                      2.8
Bucket dumping time (s)                                                        1.1
Max. traveling speed  (km/h)           
Forward I gear                                                                        10
Forward II gear                                                                       24
Reverse I gear                                                                        10
Reverse II gear                                                                      24
Max. rim pull force(kgf)                                                      4770
Max. breakout force (kgf)
Tilt cylinder                                                                          5647
Lift cylinder                                                                          3260
Max. lifting force of bucket (kgf)                                      2200
Max. gradeability (0)                                                             60
Max. turning angle (0)                                                        +35/-35
Min. turning radius (mm)
         Outside of bucket                                                      5251
         Outside of tires                                                          4872
Oscillating angle of rear axle                                         +120/-120
Max. digging depth (mm)
         Bucket teeth at leveling position                              15
         Bucket teeth tilt forward  100                      With teeth 179
                                                                            Without teeth 158
B  Main Dimensions and Weight
Length (bucket on ground) (mm)          With bucket teeth 5633
                                                             Without bucket teeth 5473
Width (bucket width)  (mm)                                               2120
Height   (Cab top)                                                               2750
Axle base (mm)                                                                   2400
Wheel Base (mm)                                                               1640
Hitch point to front axle (mm)                                           1200
Min. ground clearance (mm)                                              310
Operating weight (kg)                                                        5800

C  Engine
Model                                                      Weifang R4105G34
Type            Vertical, in-line, water cooled, 4-stroke diesel engine
Rated power (kw/ps) (12hrs)                                          55
Rated speed (r/min)                                                        2200
Max. torque (N.m)                                                            270
Speed at Max. torque (r/min)                                         1560
Cylinders                                                                           4
Cylinder bore (mm)                                                         105
Piston stroke (mm)                                                          125
Compression ratio                                                           17:1
Fuel consumption at rated load  (g/kw.h)                     <=243
Engine oil consumption at rated load  (g/kw.h)           <=1.63
Cooling type                                                 Forced water cooled
Lubrication type               Complex style with pressure spatter
Starting type                                   24V Concatenated DC Motor
Net mass (kg)                                                                    450

D  Transmission System
1) Hydrostatic torque converter
   Model                                                                         YJ-280A
   Type                            Single stage, single phase, 3 elements
   Dia. of flow path  (mm)                                               280
   Torque ratio at stall                                                   >=3.21
   Max. efficiency                                                           >=83.9 %
   Inlet pressure (MPa)                                                  0.6-0.7
   Outlet pressure (MPa)                                               0.2-0.28
   Cooling type                                         Pressure oil circulating
2) Transmission
   Type                                                   Countershaft power-shift
   Speed ratio
   Forward I gear                                                            2.47
   Forward II gear                                                           0.88 
   Reverse I gear                                                            2.82
   Reverse II gear                                                           0.9
   Power transfer (kw)                                                    40-55
   Rated input speed (r/min)                                        1800-2400
   Clutch control pressure (kpa)                                 1373-1569
3) Transmission pump
   Model                                                                      CDXaf3016-IL
   Flow                                                                            16ml/r

4) Main reducer
   Type                            Circular Arc Bevel gear, single stage
   Speed ratio                                                                  6.667
5) Final reducer
   Type                                               Single stage planetary type
   Speed ratio                                                                    3.9
6) Mounting dimension (mm)     Front axle  680   Rear axle 720
7) Tyre
   Size                                                                             16/70-20
   Air pressure (Mpa)                         Front 0.26        Rear  0.22
   Number                                                                          4

E  Steering System
Load sensing steering unit                                          BZZ5-250
System pressure (MPa)                                                 12
Steering pump (shared with working pump)              CBG2063
Priority flow control valve                                      YXL-F160L-N7
Steering cylinder
Model                                                                 HSGL-63/35BE-EG
Cylinder bore (mm)                                                         63
Rod bore (mm)                                                                35
Stroke (mm)                                                                     249
Number                                                                             2

F  Brake  System
1) Foot brake (Service brake)
   Type                                            Air over oil caliper type brake
   Brake pump model                                     XM60C brake pump
2) Parking brake (Parking brake)
   Type                                    Cable controlled drum type brake
   Parking brake model                         ZL16D.7.6 Parking Brake

G  Working Attachment Hydraulic System
1) Working pump
   Model                                                                        CBG2063
   Flow                                                                     1201/1900r/min
2) System working pressure (MPa)                                16
3) Multi-way Distribution Valve
Model                                                              ZL20E-04T-02W-160
4) Tilt Cylinder                                                 HSGK* 100/55E-EG
5) Lift Cylinder                                                 HSGK* 80/45E-EG

H  Filling Capacity
1)  Diesel (L)                                                                       80
2)  Lubricant for diesel engine (L)                                   11.5
3)  Working oil for T/C & T/M (L)                                        20
4)  Hydraulic oil for working attachment (L)                    80
5) Brake oil (L)                                                                     0.5
6) Gear oil for each axle (L)                                               12

Top
  • TOWE CRANE
  • CONCRETE PUMP WITH BOOM
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  • CONCRETE MIXER TRUCK
  • SERIES OF HBT CONCRETE PISION PUMP
  • HZS/HLS CONCRETE MIXING PLANT(TOWER)
  • LB SERIES OF ASPHALT MIXING PLANT
  • WCB SERIES OF MODULAR SOIL-CEMENT MIXING PLANT
  • SERIES OF MIXER/BATCHER
  • ROAD ROLLER
  • HYDRAULIC EXCAVATOR
  • HYDRAULIC PILING RIG
  • BUILDING HOISTS
  • LOADER
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  • DERRICK CRANE
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