sany-21-ton-excavator
20 – 21.5T Medium Excavator

Doer of earthmoving

Operating Weight

20 – 24 T

Engine Power

104 – 125 kW

Bucket Capacity

0.83 – 1.2 m³

Economical

· Powered by a Diesel engine, the SY215C features fuel-efficient technology that can save as much as 10% on your fuel costs.

High efficiency

· With SANY’s optimized positive flow hydraulic system that improves operating efficiency by as much as 5%.

SPECIFICATIONS
Technical data    
Overall length 9,680 mm  
Overall width 2,980 mm  
Overall height above cab 3075 mm  
Overall height of boom 3,440 mm  
Upper width 2,875 mm  
Track gauge 2,380 mm  
Undercarriage length 4,450 mm  
Track shoe length 4250 mm  
Track shoe 600 mm  
Minimum ground clearance 440 mm  
Tail swing radius 2,900 mm  
Ground contact length of track 3445  
Boom length 5,700 mm  
Bucket arm length 2,900mm  
Bucket capacity 0.93 m³  
     
WEIGHT    
Total weight 21900 kg  
     
WORKING RANGE    
Maximum digging height 9600 mm  
Maximum unloading height 6,7300 mm  
Maximum digging depth 6,600 mm  
Maximum digging distance 10,280 mm  
Minimum slewing radius 3,730 mm  
Maximum height at minimum slewing radius 7,680 mm  
     
     
ENGINE    
Model 4M50  
Rated power 114 kW/2050rpm  
Max. torque 580 N.m/1600rpm  
Displacement 4.9 L  
     
HYDRAULIC SYSTEM    
Main pumps Adjustable axial piston pump  
Maximum oil flow 2 x 222 L/min  
Travel drive Adjustable axial piston pumps  
Slewing gear Adjustable axial piston pumps  
     
PRESSURE LIMITING VALVE SETTINGS    
Boom circuit 343 bar  
Slewing circuit 275 bar  
Drive circuit 343 bar  
Pilot control circuit 39 bar  
Powerboost 383 bar  
     
OUTPUT    
Slewing speed 11  
Traveling speed (high/low),km/h 5.4/3.3  
Ground pressure, kPa 47.4  
Climbing ability 70%/35°  
Digging force of bucket, kN 138  
Digging force of bucket rod, kN 103  
     
SERVICE REFILL CAPACITIES    
Fuel tank 340 L  
Engine coolant 29 L  
Engine oil 22 L  
Travel drive (per side) 5.0 L  
Hydraulic oil tank 239 L