Instructions for use Jump alpha
45 of 48
2019-08-16
5 Technical data
5.1 Data and measurements
Model: Jump alpha
Type: 485
Aid index no.: 18.50.03.1079
All
measurements ± 5%
Designation
Dimensions
Remarks
Seat width (SW)
in 20 mm increments
240-380 mm
optional per SW + max. 20 mm growable
Seat depth (SD)
260-380 mm
optional per SD + max. 40 mm growable
Back height (BH)
in 25 mm increments
250-450 mm
growable by 25 / 50 mm
Upper edge (UE) seat to
upper edge (UE) footrest
Indoor attachment
Outdoor attachment
25 - 300 mm
300 - 460 mm
The lower leg length (LLL) is the distance from:
UE seat to UE footrest PLUS thickness of the seat
cushion.
Frame length 1
504 mm
Frame size 2
529 mm
Frame size 3
549 mm
ETRTO wheel size
at 20"
Ø 451 mm
Conventional pneumatic tyres in sizes 1"
(25.4 mm), 1 3/8" (35 mm) - sizes 489 mm
(22"), 540 mm (24"), 590 mm, (26"). All punc-
tureproof tyres in the specified dimensions.
ETRTO wheel size
at 22"
Ø 489 mm
ETRTO wheel size
at 24"
Ø 540 mm
Handrim size
at 20"
Ø max. 444 mm
Handrim size
at 22"
Ø max. 481 mm
Handrim size
at 24"
Ø max. 533 mm
Handrim diameter
Ø 19 mm
Tube diameter
Camber
2°, 5°, 8°
Seat height (SH) front
min.
395 mm
The seat heights are measured from the upper
edge of the seat to the floor, WITHOUT seat
cushions!
max.
500 mm
Seat height (SH) rear
min.
340 mm
max.
495 mm
Width wheelchair abso-
lute
min.
SW + 200 mm
For smallest or largest camber
max.
SW + 380 mm
Width wheelchair folded
min.
290 mm
max.
350 mm
Length wheelchair ab-
solute
min.
620 mm
With steering and pushing aid correspondingly
more.
max.
1080 mm
Height wheelchair ab-
solute
with push handles
Standard
min. 620 mm
with push handles
height-adjustable
max. 1480 mm
Permissible incline
12.3% = 7°
Permissible downward
gradient
12.3% = 7°
Resistance to tilting
12.3% = 7°
Turn radius
approx. 1000 mm dependent on the wheelchair size
Load (max.)/ weight test
dummy
max.
75 kg
Empty weight min.
fit for use = SW
240, SD 260 mm,
20" wheels, 4" PU
swivel casters
9.25 kg
Frame, side guard, driving and caster wheels, leg
supports, back and seat cover
Individual weights
Driving wheels
1.2 – 2 kg per unit depending on size and design
Frame
8 kg
Tyres
Conventional pneumatic tyres, sizes 1" or 1 3/8" or puncture-proof tyres
(same dimensions), tyre pressure usually 3-10 bar
Usage life of the wheel-
chair
3 years
in case of non-excessive strain
Service life
5 years
Normative requirements
The wheelchair complies with the requirements of ISO 7176-8 and the requirements
against ignition.