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speedhand

Item #: 8E2

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Overview

speedhand is the next generation of our most trusted myoelectric prosthetic hand. Bringing classic speed, strength and durability to a new user population, the 8E2 speedhand offers:

Shorter device length
- speedhand is up to 1 inch shorter than other myoelectric hands
- Modular wrists support a wide range of build heights
- The shorter build height leaves room for most users to have a flexion wrist
Classic performance
- Fast open and close speed - up to 300mm/second
- Outstanding grip strength - up to 24 pounds
- Reliable durability
- Quieter motor sounds than other myoelectric hands
Unique features
- Comes with or without the autograsp thumb sensor
- On/Off push button on back of the hand is simple to operate and a functional improvement from the push-through switch
- Return-to-neutral position allows the user to rest comfortably without additional effort
App-based programming
- When fit with myosmart, program the 8E2 with connectgrip on an Apple or Android device
- Additional software, dongles, and programming tools are eliminated
- More information on connectgrip

Specifications

	Side	Size	Thumb Sensor	Circumference	Weight	Length to Base Plate
8E2=L-XS-1	Left	XS	With	7 in	368 g	103 mm
8E2=L-S-1	Left	S	With	7 1/4 in	376 g	107 mm
8E2=L-M-1	Left	M	With	7 3/4 in	392 g	107 mm
8E2=L-L-1	Left	L	With	8 1/4 in	425 g	109 mm
8E2=R-XS-1	Right	XS	With	7 in	368 g	103 mm
8E2=R-S-1	Right	S	With	7 1/4 in	376 g	107 mm
8E2=R-M-1	Right	M	With	7 3/4 in	392 g	107 mm
8E2=R-L-1	Right	L	With	8 1/4 in	425 g	109 mm
8E2=L-XS-0	Left	XS	Without	7 in	368 g	103 mm
8E2=L-S-0	Left	S	Without	7 1/4 in	376 g	107 mm
8E2=L-M-0	Left	M	Without	7 3/4 in	392 g	107 mm
8E2=L-L-0	Left	L	Without	8 1/4 in	425 g	109 mm
8E2=R-XS-0	Right	XS	Without	7 in	368 g	103 mm
8E2=R-S-0	Right	S	Without	7 1/4 in	376 g	107 mm
8E2=R-M-0	Right	M	Without	7 3/4 in	392 g	107 mm
8E2=R-L-0	Right	L	Without	8 1/4 in	425 g	109 mm

Opening Width	80 to 100mm
Proportional Speed	15 to 300 mm/second
Maximum Actuating Force	450 N (101 lbf) maximum load
Proportional Gripping Force	24 lbf +/- 3.37 lbf
AutoGrasp (8E2=*-1)	Proportional: Up to max. 1.5 times the current gripping force

Maximum load on the hand (with wrist)	Strength
When carrying objects protruding from the hand (e.g. tray: size 100 x 100 mm)	120 N (27 lbf)
On the fingers from the outside with the hand closed (e.g. supporting the hand)	450 N (101 lbf)
On the fingers from the inside with the hand closed (e.g. when carrying a bag)	250 N (56 lbf)