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Technical specifications

803 excavator with dual power option

Operating data 

Shipping weight min. 955 kg
Operating weight  1,052 - 1,112 kg
Biting force max.  4.5 kN
Breakout force max.  8.9 kN
Digging depth max.  1,763 mm
Dumping height  2012 - 2035 mm
Digging radius max.  3,090 mm
Superstructure slewing speed  8 1/min
L x W x H  2828 x 700 x 2261 mm

Engine / Motor 

Engine / Motor manufacturer  Yanmar
Engine / Motor type  3TNV70
Engine / Motor  Liquid-cooled, 3-cylinder diesel engine
Displacement  854 cm³
RPM / speed  2,100 rpm
Engine performance according to ISO 9.6 kW
Battery  20 Ah
Tank capacity  7 l

Hydraulic system  

Duty pump  Gear pumps
Flow rate  10.7 l/min
Operating pressure for working and driving hydraulics 170 bar
Operating pressure Slewing gear 70 bar
RPM / speed Revolving superstructure 8 rpm
Hydraulic oil tank  14 l

Undercarriage  

Travel speed  1.8 km/h
Chain width  180 mm
Ground clearance  130 mm

Dozer Blade 

Width min. 700 mm
Height  200 mm
Stroke Above subgrade 197 mm
Stroke Below subgrade 174 mm

Sound level 

Sound level (LwA) according to 2000/14/EC 93 dB(A)
Cabin - specified sound pressure level LpA  77 dB(A)

Electro-hydraulic unit HPU 8

7 kW 9 kW

Operating data 

L x W x H  mm 930 x 720 x 836-1000 930 x 720 x 836-1000

Engine / Motor 

Engine / Motor  3-phase electric motor 3-Phasen-Elektromotor
Engine performance  kW 7.5 9
Voltage  V 400 480
Input current  A 16 16
Frequency  Hz 50 60

Hydraulic system  

Flow rate  l/min 20 20
Operating pressure  bar 210 210
Hydraulic oil tank  l 9.6 9.6
Hose  m 12 12

Sound level 

Sound level (LwA)  dB(A) 90.3 90.3

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