G200 Knee Extension Device
A versatile device for the knee extension machine. The unique resistance curve provides a smooth and pleasant training experience even for painful knee problems. Highly effective and safe.
Exercise equipment for the knee
DAVID produces medically certified exercise equipment for the hip and knee. David Hip & Knee Solution is a key to manage the challenges set by an aging population and to improve surgery outcomes with pre- and post-operative treatment programs. We collaborate with hospitals, physiotherapy centers, orthopedic clinics, wellness centers, and hotels.

Knee Extension
A versatile device for the knee extension. The unique resistance curve provides a smooth and pleasant training experience even for painful knee problems. Highly effective and safe.
- Automatic back support adjustment (electronic version)
- Self-adjusting ankle cushions
- Range of motion adjustment to accommodate various users
- Easy entry / exit
- Training with one or two legs
- Suitable for both rehabilitation and sports training
- Scientifically validated resistance curve
- EVE integration with strength and mobility tests
- Weight stack: 2,5/50 kg + 5/100 kg = 150 kg
Target muscles
- Vastus medialis
- Vastus lateralis
- Vastus intermedius
- Rectus femoris
Dimensions (Width, Length, Height) | 117/134/139 cm, 46/53/55 in |
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Weight | 350 kg, 770 lbs |
GMDN Code | 35144 |
Certification | Medical-CE device, class 1M |
Adjustments | Range of motion adjustment: 1-8 steps 115°- 80° (w. weight selector no-limits) Seat back adjustment: automatic (electronic), 11 steps (manual) Ankle cushion adjustment: self adjusting |
Isometric torque measurement points | 0°,30°, 60° and 90° |
Power | Voltage: 110/240V 50/60Hz Power (idle / actuators with load): ~36W (~0.15A) / up-to 140W (~0.6A) |
Weight stack | 2.5/50 kg + 5/100 kg = 150 kg, 5.5/110 lbs + 11/220 lbs = 330 lbs |