3R80 modular knee joint

3R80 Modular-Kniegelenk, monozentrisch, mit Rotationshydraulik
Reference number 3R80
Max. user weight 125 kg or more
Type of Knee Mechanical
A confident step with the right knee joint

This waterproof modular knee joint features a robust, durable design with high-performance, patented rotary hydraulics to control the stance and swing phase for active users. A smooth, dynamic gait pattern is maintained even at changing walking speeds.

  • The high maximum flexion angle of 150° offers extensive freedom of movement.
  • With a maximum body weight of up to 150 kg and an additional threaded connector version for long residual limb fittings, this product will be of interest to a broad group of users.
  • Individual adjustment options are clearly explained in the included quick reference guide.
  • In addition, the user is provided with an easy-to-install extension assist spring, the adjustment tool and a corrosion-resistant tube adapter.

3R80 Modular-Kniegelenk, monozentrisch, mit Rotationshydraulik
Part Number 3C88-2
A confident step with the right knee joint

This waterproof modular knee joint features a robust, durable design with high-performance, patented rotary hydraulics to control the stance and swing phase for active users. A smooth, dynamic gait pattern is maintained even at changing walking speeds.

  • The high maximum flexion angle of 150° offers extensive freedom of movement.
  • With a maximum body weight of up to 150 kg and an additional threaded connector version for long residual limb fittings, this product will be of interest to a broad group of users.
  • Individual adjustment options are clearly explained in the included quick reference guide.
  • In addition, the user is provided with an easy-to-install extension assist spring, the adjustment tool and a corrosion-resistant tube adapter.

Product information

Technical data

The 3R80 is intended for users with mobility grades 3 and 4 up to a body weight of 150 kg and also meets the requirements of highly active users thanks to its robust design.

Mobis level
Activity-Level MG3,
MG4
Material Aluminium
Field of application Transfemoral amputation
Distal connection Tube clamp Ø 34 mm
Max. knee flexion angle 150°
Max. user weight 125 kg or more
Scope of delivery 2R57=16-285-WF tube adapter,
More powerful extension assist spring,
Quick reference guide
Feature Extension assist,
Hydraulic,
Knee disarticulation,
Lock,
Monocentric,
Transfemoral with long residual limb,
Transfemoral,
Waterproof
Type of Knee Mechanical
Product versions

Available product connection versions for fitting various amputation levels.

Model
3R80_Variante1.jpg
3R80
3R80_Variante2.jpg
3R80=ST
Field of application Transfemoral amputation Thigh – long residual limb, knee disarticulation
Proximal connection Pyramid adapter Threaded connector
System height 163 mm 179 mm
Proximal system height up to the alignment reference point 28 mm 44 mm
Distal system height up to the alignment reference point 135 mm 135 mm
Weight 1240 g 1255 g