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Quantum 4 Front

Quantum rehab

4Front® Specifications

Drive ConfigurationFront-wheel drive
Drive Wheels14" flat free
Optional: 14" Pneumatic, 14" Knobby
Caster WheelsRear: 9" flat free
Anti-Tip WheelsFront: 4"
Maximum Speed4Up to 6 mph
Ground Clearance3" (motor pivot)
Turning Radius524.5"
Overall Length1140"
Base Width24"
Seating SizesTRU-Balance® 3
Synergy®/Static: W: 12-22" D: 12-22"
Power Tilt: W: 12-22" D: 12-22"
Lift & Tilt: W: 12-22" D: 12-22"
Seat-to-Floor Heights16,17TRU-Balance® 3
Synergy®/Static8: 15.25-17.25"
Power Tilt8: 17.5-19.5"
Lift & Tilt8: 17.75-19.75"
Manual Recline10Yes
Battery Size6Group 24 or Group 34
Battery Weight14Group 24: 51.5 lbs.
Group 34: 38.5 lbs.
Available Electronics12120A Q-Logic 3 EX
Battery Charger8A Off-board
Motor PackagesTwo-pole, front-wheel drive
Weight Capacity7300 lbs.
Base Weight140 lbs.
Medicare Code CoverageGroup 3:
Standard (K0848/K0849)
Single Power (K0856)
Multiple Power (K0861)
4 Speed varies with user weight, terrain type, battery charge, battery condition and tire pressure.
5 Without front riggings
6 Battery capacity may change when adding power positioning systems.
7 Weight capacity is dictated by the selection of seating.
8 All measurements +/- 1/8" with 18" x 18" seat, fixed towers, 300 lbs. weight capacity and solid tires (add 3/8" with pneumatic tires). Depths may increase seat-to-floor height. Contact Customer Service for details. Limited measurements are in the lowest position; does not include elevating system unless specified.
11 Without front riggings
12 All Quantum Rehab® units can be ordered with specialty controls
14 Battery weight may vary +/- 3 lbs. based on manufacturer.
16 Seat-to-floor heights are measured with the unit unloaded. Due to the 4Front®’s suspension system, seat-to-floor heights are approximately 0.25” lower when the unit is loaded. 17 16.5" seat-to-floor height is not available with power tilt or iLevel®. 19.5" seat-to-floor height is not available with static seat or power recline.

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