Invacare
®
TDX
™
Series Power Wheelchair Specifications
Invacare
®
Pronto
®
M91
™
Power Wheelchair
19
Invacare
®
TDX
™
Series Power Wheelchair Specifications
Formula
™
Powered Seating Specifications for TDX
(
Notice: Due to manufacturing variances, all dimensions and specifications may be ± .5" or ± 10%)
Formula TRE
Formula Invisible Super Low
™
Tilt
Formula PTO Plus
Weight capacity
300 lb. (elevate options),
300 lb.
275 lb. (4-pole motors),
400 lb. (HD 4-pole, TTHD)
375 lb. (HD 4-pole, TTHD)
Seat-to-floor @ 0˚
Low Tall
Low Tall
Low Tall
18" 19.25"
16.5" n/a
18" 20"
Tilt range
0˚ - 55˚ 5˚ - 60˚
0˚ - 55˚ 5˚ - 60˚
0˚ - 55˚ 5˚ - 60˚
Recline range
90˚ - 170˚
-
-
Elevate range
7"
-
-
Seat sizes*
Conventional*
Curved ABS
Curved ABS
Width
16" - 24"
16" - 22"
16" - 22"
Depth
16" - 22"
16" - 22"
16" - 22"
*Formula TRE (only with Conventional seat style) seat sizes are adjustable in width and depth within a range in 1" increments
Contoura
™
Width
16", 18", 20", 22", 24"
n/a
n/a
Depth
16" - 22" in 1" increments
n/a
n/a
Back height
Conventional
20" - 26"
-
-
Contoura
25" or 29.5"
-
-
Curved ABS
-
16" - 24"
16" - 24"
Overall height*
Conventional (24” back)
41.5"
-
-
Contour
46.5"
-
-
Curved ABS
-
40"
42.25"
* Does not include headrest
Arm height
Tilt/ASBA
9" - 13"
9" - 13"
9" - 13"
Other
11" - 16"
11" - 16"
11" - 16"
Product weight*
With batteries
401 lb.
355 lb.
361 lb.
* Product weight measured on a TDX5 with Group 24 Batteries without riggings
Limited warranty
Electronics/Actuator
12 months
12 months
12 months
Seat frame
36 months
36 months
36 months
TDX
™
Specifications
(
Notice: Due to manufacturing variances, all dimensions and specifications may be ± .5" or ± 10%)
TDX5
TDX4
TDX3
Standard TDX Technologies
MK6i
™
electronics, SureStep
®
suspension
MK6i electronics, SureStep suspension
MK6i electronics, SureStep suspension
Center-Wheel Drive, Stability Lock,
Center-Wheel Drive, Stability Lock
Center-Wheel Drive, Stability Lock
TrueTrack technology
Optional TDX Technologies
-
TrueTrack technology
TrueTrack technology
Standard motor
TrueTrack HD
4-pole
4-pole
Optional motor upgrades
-
TrueTrack HD or Heavy-Duty 4-pole
True Track HD or Heavy-Duty 4-pole
Standard wheel size*
14" x 3"
14" x 3"
12" x 2.5"
* pneumatic tires are standard
Weight Capacity
4-pole
-
300 lb.
300 lb.
Heavy Duty 4-pole
-
400 lb.
400 lb.
TrueTrack HD
400 lb. or 300 lb.
400 lb.
400 lb.
Speed
4-pole
-
6.5 mph
6 mph
Heavy Duty 4-pole
-
5 mph
5 mph
TrueTrack HD
7.5 mph
7.5 mph
7.5 mph
Standard battery tray
Two Group 24 batteries
Two Group 24 batteries
Two 22NF batteries
Battery options
Three 22NF with ventilator tray
Two 22NF or three 22NF with
Two Group 24 or three 22NF with
ventilator tray
ventilator tray
Standard electronics
MK6TT
MK690
MK690
Standard joystick
MPJ
™
+
MPJ+
SPJ
™
+
