Product Description
Walking mode crawler type
Place of Origin Changzhou, Jiangsu
Excavation method Backhoe
Performance parameters
Minimum turning radius (mm) 2940
Number of track shoes (single side) 51
Number of rollers (one side) 10
Number of supporting sprockets (one side) 2
Machine working weight (kg) 24600
Standard bucket capacity (m³) 1.20
Bucket digging force (kN) 172
Climbing ability (%) 70
Rotation speed (rpm) 11.7
Walking speed (km/h) 5.5/4.2/3.1
Digging force of stick (kN) 129
Ground specific pressure (Kpa) 49.0/37.7
Maximum traction force (KN) 202
Maximum digging radius (mm) 10180
Maximum digging depth (mm) 6920
Maximum vertical excavation depth (mm) 6010
Maximum excavation height (mm) 10000
Unloading height (mm) 7035
Maximum excavation radius of stopping surface (mm) 10020
Boom length (mm) 5850
Dipper length (mm) 3045
engine
Rated speed (rpm) 2000
Maximum torque (N·m) 690
Engine model SAA6D107E-1
Engine type: water-cooled, 4-stroke, direct injection; turbocharged, after-cooling
Rated power KW (HP) 123
Total engine displacement (L) 6.69
Number of cylinders (number) 6
Bore size × stroke (mm) 107 × 124
Manufacturer Komatsu
Hydraulic unit/transmission system
Main pump type plunger pump
Boom cylinder bore diameter (mm) 1335
Boom cylinder stroke (mm) 90
Bucket cylinder stroke (mm) 90
Stick cylinder bore diameter (mm) 1635
Stick cylinder stroke (mm) 100
Bucket cylinder bore diameter (mm) 1020
oil capacity
Fuel tank (L) 400
Engine oil replacement amount (L) 23.1
Coolant (L) 19.9
Hydraulic oil tank (L) 135
Overall size
Rear end length (mm) 2940
Total width of upper rotary platform (mm) 2710
Wheel base (mm) 3845
Rear end turning radius (mm) 2940
Overall height of cab (mm) 3055
Counterweight ground clearance (mm) 1100
Minimum ground clearance (mm) 440
Track gauge (mm) 2580
Track width (mm) 3180
Transport width (mm) 3180
Track ground length (mm) 3460
Track shoe width (mm) 600
Transport length (mm) 9885
Transport height (mm) 3185