General Section
-37-
Specifications
Characteristics
1.1 Manufacturer Doosan
1.2 Model designation D20S-9
1.3 Drive: Diesel, Gasoline, LP Diesel
1.4
Operator type: Hand, Pedestrian, Standing, Seated,
Order-picker
Seated
1.5 Load Capacity Q lb (kg) 4,000 (2,000)
1.6 Load Center c in (mm) 24 (500)
1.8 Load Distance: Center of Driveaxle to fork x in (mm) 18.9 (480)
1.9 Wheelbase y in (mm) 66.9 (1,700)
Weight
2.1 Service weight lb (kg) 8,444 (3,830)
2.2 Axle Loading, Laden Front/Rear lb (kg) 10,972/1,881 (4,977/853)
2.3 Axle Loading, Unladen Front/Rear lb (kg) 40,23/4,420 (1,825/2,005)
Tyres
3.1 Tyres: pneumatic (P), superelastic (SE), cushion (C) P
3.2 Tyre size, Front 7.00x15-12
3.3 Tyre size, Reat 6.50x10-10
3.5
Wheels, number Front/Rear
(x = driven wheels)
2/2
3.6 Tread, Front b
11
in (mm) 38.4 (975)
3.7 Tread, Rear b
12
in (mm) 39 (990)
Dimensions
4.1 Tilt of Mast/Fork carriage Forward/Backward
α/β
° 6/10
4.2 Height, Mast lowered h
1
in (mm) 86.2 (2,190)
4.3 Free Lift h
2
in (mm) 5.79 (147)
4.4 Lift h
3
in (mm) 127 (3,230)
4.5 Height, Mast Extended h
4
in (mm) 177 (4,490)
4.7 Height of Overhead Guard(Cabin) h
6
in (mm) 85.9 (2,183)
4.8 Height of Seat h
7
in (mm) 40.4 (1,026)
4.19 Overall Length l
1
in (mm) 142.7 (3,624)
4.20 Length to Forkface l
2
in (mm) 101.3 (2,574)
4.21 Overall Width b
1
/b
2
in (mm) 46.1 (1,170)
4.22 Fork Dimensions s/e/l in (mm) 1.57x3.94x41.3 (40x100x1,050)
4.23 Fork carriage ISO 2328, class/type A,B II
4.24 Fork carriage width b
3
in (mm) 43.4 (1,103)
4.31 Ground Clearance, laden, below mast m
1
in (mm) 4.53 (115)
4.32 Ground Clearance, center of wheelbase m
2
in (mm) 5.63 (143)
4.34.1 Aisle withd for pallets 1,000 x 1,200 crossways A
st
in (mm) 153.9 (3,910)
4.34.2 Aisle width for pallets 800 x 1,200 lengthways A
st
in (mm) 161.8 (4,110)
4.35 Turning Radius W
a
in (mm) 87.8 (2,230)
4.36 Internal Turning Radius b
13
in (mm) 25.2 (640)
Performance data
5.1 Travel Speed, Laden/Unladen mph (km/h) 12.5/13 (20/21)
5.2 Lift Speed, Laden/Unladen fpm (m/s) 118.7/126.8 (0.61/0.65)
5.3 Lowering Speed, Laden/Unladen fpm (m/s) 99.5/87.8 (0.51/0.45)
5.5
Drawbar pull, Laden/Unladen
(@ 1.6km/h)
lb(N) 3,997/3,934 (17,780/17,500)
5.6 Max. Drawbar pull, Laden/Unladen lb(N) 4,465/4,361 (19,860/19,400)
5.7
Gradeability, Laden/Unladen
(@ 1.6km/h)
% 33.6/55.2
5.8 Max. Gradeability, Laden/Unladen % 38.1/63.5