Kobelco excavators SK850LC

Hydraulic excavator SK850LC

Model Name		SK850LC
Machine Type		SK850LC
Operating Weight kg		78,200-80,500
Bucket	STD Bucket capacity m3	2.8-5.4
	STD Bucket opening width mm	2,000 (with side cutter)
Engine	Model	SAA6D140E-5
	Type	Water-cooled, 4-cycle 6 cylinder, electronically-controlled common rail system type diesel engine with turbocharger
	power output kW/min-1{PS/rpm}	370/1,800 {503/1,800}
	Fuel Tank l	960
Performance	Travel Speed km/h	4.2/2.7
	Swing speed min-1{rpm}	8.4{8.4}
	Swing torque ｋN・m	268
	Gradeability % ( o )	70(35)
Travel System	Travel motors	Independent,axial pistons,two-step motors for each side
	Track shoes	Triple groucer shoe
	Track shoe mm	650/750/900
	Drawbar pulling force kN{kgf}	637{65,000}
Hydraulic System	Pump Type	Two tamdem variable displacement pumps +1gear pump
	Max.Discharge pressure MPa{kgf/cm2}	33.0{337}
Hydraulic capacity l		System 856 / Tank level 473

Unit : m
Range / Arm Short Arm 2.90m Standard Arm 3.6m long Arm 4.4m Short boom +Short Arm 3.66m a Max. digging reach 13.38 13.83 14.56 12.45 b Max. digging reach at ground level 13.09 13.55 14.29 12.13 c Max. digging depth 8.2 8.9 9.7 7.38 d Max. digging height 12.53 12.11 12.35 11.69 e Max. dumping clearance 8.51 8.34 8.57 7.77 f Min. dumping clearance 4.41 3.67 2.86 3.66 g Max. vertical wall digging depth 6.98 6.74 7.48 4.42 h Min. front swing radius 6.29 6.34 6.34 5.47 h' Height at min.swing radius 10.89 10.87 10.87 10.24 i Horizontal digging stroke at ground level 6.98 6.74 7.48 4.42 j Digging depth for 2.4m flat bottom 8.05 8.75 9.54 7.23 Bucket capacity SAE heaped m3 4.6 3.5 2.8 5.4 Digging Force (ISO 6015) Unit: kN {kgf} Arm length Short Arm 2.90m Standard Arm 3.6m long Arm 4.4m Short boom +Short Arm 3.66m Bucket digging force 406 {41,400} 401 {40,900} 403 {41,100} 432 {44,100} Arm crowding force 361 {36,800} 310 {31,600} 272 {27,700} 351 {35,800}

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