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Power Wheelchair General Specifications

Invacare TDX SI HD

(actual specs may vary for some powerchairs)

View all Invacare TDX SI HD power wheelchairs we have in stock .

View Owners Manual for Invacare TDX SI HD

Model description Invacare TDX SI HD
The TDX SI HD features a weight capacity of 450 pounds, center wheel drive maneuverability, SureStep® with integrated rear suspension for a smoother ride over thresholds and varied terrain, powerful 4-pole motors for extra torque, and a slide-out battery tray for ease of serviceability. Seat widths range from 18" - 24", and seat depths range from 16" - 22". This model is also available with a van seat back with solid seat pan or rehab seating.
Turning radius 23.0"
Maximum speed 5.0 mph
Weight capacity 450.0 lbs
Length 35.0"
Width 24.0"
Ground clearance 3.0"
Drive wheels 14.0" solid tires
Front casters 6.0" solid tires
Rear casters 6.0" solid tires
Drive train Two 4-pole motors, mid-wheel drive
Suspension type SureStep
Contoured seating available Yes
Contoured seat width 24.0"
Contoured seat depth 22.0"
Contoured seating seat-to-floor height range 21.0" - 22.0"
Synergy seating available Yes
Synergy seat width range 18.0" - 24.0"
Synergy seat depth range 16.0" - 22.0"
Synergy seating seat-to-floor height range 16.5" - 20.5"
TRU-Balance No
Power elevating seat No
Accepts specialty controls No
Standard electronics MK6 90 amp SPJ+
Battery type Group 22
Number of batteries 2
Battery range 13 miles
Standard battery charger Off-board, 8 amp
Battery weight (per battery) 38 lbs
Base unit weight 191 lbs
Seat weight 0 lbs
Total assembled weight 267 lbs
Usage rating indoor & outdoor heavy duty
Fits in trunk of large car No
Hotrod-like styling/performance No
Rehab-capable Yes
Power tilt rehab seat No
Stock / Price None in stock
To order, call 800-899-0322, 540-721-3327, or use our contact form.

"My chair arrived in perfect condition, and it looks brand new. I am enjoying getting around the house on my own again and I can't wait to venture out in the neighborhood. I am so happy to have found your company on the internet."
-- from "RM" in South Windsor, CT