Brunel Hand 2.0 Assembly Guide
User Manual:
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Page Count: 42

Assembly Guide
BRUNEL HAND 2.0

Toolbox - You will need
Torque Screwdriver
Long Nose Pliers
Scalpel
Soldering Iron
2
Flat Head
Torx T6
0.3Nm
0.2Nm
H P 0.05 (Hand Tight)

Brunel Kit List
x1
x4
x3
x11
x3
x1
x1
x1
x1
x1
x1
x1
x1
x1
x22
x22
x5
x2
x15
x6
x9
M2x16mm C/S
M2x10mm C/S
M2x5mm C/S
M2x5mm
M1.4x5mm C/H
M2 Brass Insert
3x10mm
Extension Spring
Conical Spring
PQ12 Motor
PQ12 Motor Cap
x1
x2
M2x8mm C/S
3
x1
x1
M3 Brass Insert
Winged Bolt
Key: C/H - Cap Head | C/S - Countersunk
x1 x1
x1
x1 x1 x1 x1
x1
x1 x1
x1
x1
x1 x1 x1 x1
x1 x1
x1
x1

x1 USB Cable
x4 450mm Length Tendon line
x1 12V Power Cable
Brunel Kit List
4
x1 Ferrite Core

Parts List
Part
Number Part Name Quantity
1 1st Finger Distal 1
2 1st Finger Proximal 1
3 1st Finger Distal Top Cover 1
4 1st Finger Proximal Top Cover 1
5 2nd Finger Distal 1
6 2nd Finger Proximal 1
7 2nd Finger Distal Top Cover 1
8 2nd Finger Proximal Top Cover 1
9 3rd Finger Distal 1
10 3rd Finger Proximal 1
11 3rd Finger Distal Top Cover 1
12 3rd Finger Proximal Top Cover 1
13 4th Finger Distal 1
14 4th Finger Proximal 1
15 4th Finger Distal Top Cover 1
16 4th Finger Proximal Top Cover 1
17 Finger Ligament 1
18 Finger Ligament Cover 1
19 Thumb 1
20 Thumb Top Cover 1
21 Thumb Ligament Clamp 1
22 Thumb Ligament 1
23 Thumb Ligament Cover 1
24 Palm 1
25 Motor Cover 1
26 Motor Caps 3
Part
Number Part Name Quantity
27 Cable Tidy 1
28 Back Cover 1
29 Stand Connector Block 1
30 Stand 1
31 Stand Grip Band 1
32 PQ12 Motors 4
33 Conical Springs 3
34 AC2305 Extension Springs 9
35 Chestnut PCB 1
36 3x10mm Dowel Pins 11
37 M2x5mm Torx Countersunk Screws 2
38 M2x8mm Torx Countersunk Screws 2
39 M2x10mm Torx Countersunk Screws 15
40 M2x16mm Torx Countersunk Screws 6
41 M1.4x5mm Cap Head Screws 10
42 M2x5mm Slot Pan Machine Screw 5
43 M3x10mm Winged Screw 1
44 M2 Brass Heatt Inserts 26
45 M3 Brass Heatt Inserts 1
46 Black Velvet Tendon 450mm 4
47 12V Power Cable 1
48 Mircro USB Cable 1
49 VitaFlex 30 Urethane 1
50 Ferrite Core 1
5

How to t - Heat Fit Inserts
210 °C Risk of burn - Some tools or parts in assembly steps
with this symbol are hot enough to instantly burn. Avoid
contact with the hot parts. In the event of a burn, seek
rst aid. 6

Heat Fit Inserts
Part Number Part Name Quantity
24 Palm 1
28 Back Cover 1
29 Stand Connector Block 1
44 M2 Brass Heatt Inserts 9
45 M3 Brass Heatt Inserts 1
24
44 x9
29
45
28
7

Heat Fit Inserts
Part Number Part Name Quantity
2, 6, 10, 14 Fingers (Proximals) 4
1, 5, 9, 13, Fingers (Distals) 4
19 Thumb 1
25 Motor Cover 1
44 M2 Brass Heatt Inserts 17
19
25
44 x17
2
6
10
14
1
5
9
13
8

Dowel Inserts
This dowel should ‘click’ when engaged
correctly. When you overturn the palm the
dowel should not fall out.
Part Number Part Name Quantity
24 Palm 1
36 3x10mm Dowel Pins 2
24
36 x2
9

Motor Block Assembly
Push conical springs on 3 of the
4 motors ensuring the springs sit
below lip on the shaft
Push end caps on 3 of the 4
motors
Part Number Part Name Quantity
32 PQ12 Motors 4
33 Conical Springs 3
26 Motor Caps 3
32 x4
33 x3
32 x3
Motor cables hidden for clarity 10
Extend PQ12 motor shafts by threading a
small screwdiver through the hole in the
motor horn and pulling gently (be careful not
to crack the plastic around the motor horn)

Whist holding the end cap in
place press t the dowel so
it sits centrally
Motor Block - Assembly
Retract 3 of the 4 motors
Part Number Part Name Quantity
36 3x10mm Dowel Pins 8
36 x8
11

Motor Block - Palm Insertion
12

Tendon Line Threading - Palm
Cut x4 450mm lengths of Black Velvet Tendon line. Thread
the tendon lines using approximately a 200mm length of
0.5mm wire
Part Number Part Name Quantity
45 Black Velvet Tendon 450mm 4
45 x4
13

Tendon Line Threading - Palm
14

Tendon Line Threading - Palm
15

Attaching Fingers (Proximals)
Thread tendon line through
proximals
Attach nger ligament ensuring it’s
pressed rmly into place
Part Number Part Name Quantity
17 Finger Ligament 1
2, 6, 10, 14 Finger (Proximals) 4
17
14
10
62
16

Attaching Springs
Part Number Part Name Quantity
18 Finger Ligament Cover 1
39 M2x10mm Torx Countersunk Screws 4
34 AC2305 Extension Springs 4
18
39 x4
34 x4
17
Hand Tight

Attaching Springs
Part Number Part Name Quantity
40 M2x16mm Torx Countersunk Screws 2
41 M1.4x5mm Cap Head Screws 8
41 x8
40 x2
18
0.2Nm
Hand Tight
Hand Tight

Secure Proximal Top Covers
Part Number Part Name Quantity
4, 8, 12, 16 Top Covers (Finger Proximals) 4
39 M2x10mm Torx Countersunk Screws 4
39 x4 4
8
12
16
19
0.2Nm

Part Number Part Name Quantity
1, 5, 9, 13 Fingers (Distal) 4
1
5
9
13
Attaching Fingers (Distals)
20

Extension Spring Termination
Part Number Part Name Quantity
41 M1.4x5mm Cap Head Screws 4
41 x4
21
Hand Tight

Tendon Termination
Ensuring the nger is kept straight. Wrap
tendon line anticlockwise around screw twice.
Then fully tighten screw whist holding tendon
taught. Repeat this for all four ngers
x2
Part Number Part Name Quantity
42 M2x5mm Slot Pan Machine Screw 4
42 x4
22
0.3Nm

Secure Distal Top Covers
Part Number Part Name Quantity
39 M2x10mm Torx Countersunk Screws 4
3, 7, 11, 15 Top Covers (Fingers Distal) 4
39 x4
3
7
11
15
23
0.2Nm

Secure Thumb Ligament
Part Number Part Name Quantity
19 Thumb 1
22 Thumb Ligament 1
21 Thumb Ligament Clamp 1
37 M2x5mm Torx Countersunk Screws 2
22
19
37 x2
21
24
0.2Nm

Secure Thumb Ligament
Part Number Part Name Quantity
41 M1.4x5mm Cap Head Screws 2
23 Thumb Ligament Cover 1
34 AC2305 Extension Springs 1
41 x2
34
23
25
Hand Tight
Hand Tight

Dowel Insertion Thumb
Part Number Part Name Quantity
36 3x10mm Dowel Pins 1
36
26

Thumb Attachment
27

Part Number Part Name Quantity
39 M2x10mm Torx Countersunk Screws 2
39 x2
Thumb Attachment
28
0.2Nm

Ensuring the thumb is held in its unapposed
position. Wrap tendon anticlockwise around
screw twice. Then fully tighten screw whist
holding tendon taught.
x2
Part Number Part Name Quantity
42 M2x5mm Slot Pan Machine Screw 1
42
Tendon Termination - Thumb
29
0.3Nm

Part Number Part Name Quantity
20 Thumb Top Cover 1
39 M2x10mm Torx Countersunk Screws 1
39
20
Securing Thumb Top Cover
30
0.2Nm

Part Number Part Name Quantity
25 Motor Cover 1
25
Attach Motor Cover
31

Part Number Part Name Quantity
38 M2x8mm Torx Countersunk Screws 1
38
Attach Motor Cover
32
0.2Nm

Part Number Part Name Quantity
35 Chestnut PCB 1
35
Release Chestnut PCB Clasps
33

Part Number Part Name Quantity
27 Cable Tidy 1
27
Attach Cable Tidy
34

Secure Chestnut PCB
35

Fold Cables
36

Part Number Part Name Quantity
38 M2x8mm Torx Countersunk Screws 1
40 M2x16mm Torx Countersunk Screws 2
38
40 x2
Attach Back Cover
37
0.2Nm

Part Number Part Name Quantity
31 Stand Grip Band 1
31
Insert Stand Grip
38

Part Number Part Name Quantity
29 Stand Connector Block 1
40 M2x16mm Torx Countersunk Screws 2
40
29 x2
Attach Stand Connector Block
39
0.2Nm

Part Number Part Name Quantity
43 M3x10mm Winged Screw 1
43
Attach Stand
40
Hand Tight

Part Number Part Name Quantity
47 12V Power Cable 1
47
Insert Power Cable
41

42