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Appendix D: Specifications
Appendix D
Specifications
DXe DX AT
Perf PB PB V1 CE
Physical Characteristics
Length (cm) 44.5 44 50 47 47 44
Width (cm) 40 33 49 38 38 33
Height (cm) 24.5 22 24 124 104 22
Clearance (cm) 6.5 5.1 5.5 3.5 3.5 5.1
Weight (kg) 9 9 14 21 19 9
Payload (kg) 23 20 40 11 13 20
Power
Batteries 12VDC
lead-acid
3 3 3 3 3 1
Charge (watt-
hrs)
252 252 252 252 252 84
Run time (hrs) 8–10 8–10 4-6 na na 8-10
with PC (hrs) 3-4 3-4 2-3 3-4 3-4 na
Recharge time
hr/battery
std charger
6 6 6 6 6 6
High-Speed
(3 batteries)
2.4 2.4 2.4 2.4 2.4 na
Mobility
Wheels
2
pneumatic
2 solid
rubber
4
pneumatic
2
pneumatic
2 solid
rubber
2 solid
rubber
diam (mm) 191 165 220 191 165 165
width (mm) 50 37 75 50 37 37
Caster (mm) 75 75 na 75 75 75
Steering Differential Differential Skid Differential Differential Differential
Gear ratio 19.7:1 19.7:1 85.2:1 38.3:1 38.3:1 19.7:1
Swing (cm) 32 32 40 32
Turn (cm) 0 0cm 0cm 0
Translate speed
max (mm/sec)
1,800 1,600 700 900 800 1,600
Rotate speed
max (deg/sec)
360 300 140 150 130 300
Traversable step
max (mm)
20 20 89 15 15 20
Traversable gap
max (mm)
89 89 127 50 50 89
Traversable slope
max (grade)
25% 25% 40% 11% 11% 25%
Traversable
terrains
Wheel-
chair
accessible
Wheel-
chair
accessible
Unconsolidated
No carpets!
Wheel-
chair
accessible
Wheel-
chair
accessible
Wheel-
chair
accessible
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