ALSTOR 822 - Technical Specifications; Technical Data

www.alstor.se | 57
822/834/850/850 H/851
Instruction manual
TECHNICAL SPECIFICATIONS
4.1 TECHNICAL DATA – MODEL 822 AND 834
Diesel engine
Type Yanmar 3-cylinder Diesel
Power 17.8 kW/24 hp at 3,600 rpm
Torque 52 Nm at 2,400 rpm
Cylinder volume 993 cc
Diesel tank 17.5 litres (822)/25 litres (834)
Transmission
Drive speed 0-25 km/h forward, 0-7 km/h reverse
Type Variator drive, 3-speed manual gearbox with
reverse gear
Permanent 8-wheel drive with transfer case,
cardan joint and lockable front and rear
dierentials. Bogie boxes in high-tensile steel
with chains in oil bath
Brakes
Type Hydraulic brakes
Mechanical parking brake
Wheel equipment
8 WD 25×12.5-10 8-ply
Alternatively 27×13.5-12 8-ply
Chassis
Type Articulated centre joint
Steering angle ±40°
Steering system Orbitrol power steering
Hydraulic system
Type Gear pump
Pump capacity Max. 40 litres/min
Operating pressure 190 bar
Filtration eciency 25 μm
Tank volume 15.5 litres
Electrical system
Type 12 V
Battery capacity 52 Ah (822)/72 Ah (834)
Generator 55 A
Cab
Type ISO-2867:2011
4.1 TECHNICAL DATA – MODEL 850, 851 AND
850H
Diesel engine
Type Kubota 3-cylinder Diesel
Power 18.5 kW/24.8 hp at 2,600 rpm
Torque 80 Nm at 1,700 rpm
Cylinder volume 1261 cc
Diesel tank 70 L (850H)/30 L (850)
Transmission
Drive speed 850, 851: 0-16 km/h forward, 0-10 km/h
reverse
850H: 0-10 km/h
Type Stepless hydrostatic transmission with speed
control
Permanent 8-wheel drive with transfer case,
cardan joint and lockable front and rear
dierentials. Bogie boxes in high-tensile steel
with chains in oil bath
Brakes
Type Hydrostatic 8-wheel brake and hydraulic
automatic parking brake
Wheel equipment
8 WD 25×12.5-10 8-ply
Alternatively 27×13.5-12 8-ply
Chassis
Type Articulated centre joint
Steering angle ±40°
Steering Orbitrol power steering (850 only)
Hydraulic system
Type Gear pump
Options: Power-regulated variable hydraulic
pump
Pump capacity Max. 35 litres/min (gear pump), max.
70litres/min (variable pump)
Operating pressure 190 bar
Filtration eciency 20 μm
Tank volume 35 litres
Electrical system
Type 12 V
Battery capacity 72 Ah
Generator 60 A
Cab
Type ISO-2867:2011