Wacker Neuson DW90 User Manual

9-4 BA D18 us* 1.1 * D18t900.fm
9 Technical data
9.5 Tires
9.6 Steering system
9.7 Operating hydraulics
Tire type/size DW60 DW90, DW100
Tire size 400/55R22.5 405/70-20 (16/70-20) 500/60-22.5
Model Lawn MPT01 MPT03 500
Tire pressure
Front axle
6.0 bar
(87 psi)
3.5 bar
(51 psi)
4.5 bar
(65 psi)
Rear axle
2.5 bar
(36 psi)
3.0 bar
(44 psi)
Load-bearing
capacity
146J 149 B 145 G 158 A8
DW60 DW90 DW100
Design Hydrostatic
Steering mode Chassis articulation steering
Power supply Via gear pump
Steering angle 29° 28.3°
Outside turning
radius
Front skip 6149 mm (20'-2'') 6803 mm (22'-4'') 6803 mm (22'-4'')
Swivel skip 5998 mm (19'-8'') 6546 mm (21'-6'') --
Operating hydraulics
DW60 62.5 kW (83.8 hp)/
DW60, DW90, DW100
55 kW (73.8 hp)
DW60 86 kW (115.3 hp)/
DW90, DW100
Hydraulic pump 69.2 cm
3
(4.22 in
3
) 78.1 cm
3
(4.77 in
3
)
Gear pump 31 cm
3
(1.89 in
3
)
Flow rate at 2200 rpm 68 l/min (18 gal/min)
Max. operating pressure
(travel operation)
450 bar (6,527 psi)
Hydraulic oil radiator Yes
Hydraulic reservoir capacity
(middle of sight glass)
55 l (14.53 gal)
Hydraulic reservoir capacity 78.5 l (20.7 gal)
Regulation method Mech. controlled valve
Max. operating pressure
(operating hydraulics)
240 bar +/− 5 bar (3,481 psi +/− 73 psi)
Filter Pressure filter
Braking system DW60, DW90, DW100
Service brake Mechanically actuated brake, no hydraulic support
Parking brake Hydromechanically actuated brake

Wacker Neuson DW90 Specifications

General

Brand	Wacker Neuson
Model	DW90
Category	Excavators
Language	English