This document provides detailed plans and specifications for building a wooden clock, including: 1) A list of 51 individual parts with descriptions and quantities needed. 2) Dimensioned technical drawings showing the design and measurements of each wooden part. 3) Notes about materials, construction techniques, and assembly. 4) The plans were created by clockmaker Brian Law and provide all the information needed to construct a fully functioning wooden clock.

1. 1
4
9
14
25
24
16
13
26
49
50
45
10
10
9
43
40
35
22
6
16
17
19
20
43
40
7
14
11
18
32
1 9
46
Brian Law's Wooden Clock 1
All dimensions in mm and (inchs)
3rd Angle projection Jan 2014
Designed by: Brian law
www.woodenclocks.co.uk
Not to Scale
Unless otherwise stated
Sht of Shts A2

2. 6
17 16
22
14
14
24
5
11 25
21
23
26
29
28
27
30
33
36
34
38
31
47
28
29
34
36
43
3
11
10
10
7
7
14
2
4
9
14
12
48
13
50
49
40
41
44
45
15
12
9
1
8
11
32
37
39
42
18
2 9
51
46
ITEM
NO. PART NUMBER DESCRIPTION QTY.
1 back Wood 1
2 cross Wood 1
3 Angled brace Wood 1
4 front Wood 1
5 squarespacer top Wood 1
6 Pendulum hanger Wood 1
7 Wall spacer Wood 2
8 squarespacer bottom Wood 1
9 Front pin Wood 2
10 cover pin Wood 2
11 Securing pin Wood 3
12 Dial spacer Wood 2
13 Clock dial Wood 1
14 Shaft cover Wood 5
15 Shaft cover Wood 1
16 Pendulum head Wood 1
17 Pendulum pivot Wood or Brass 1
18 Pendulum rod Wood or Carbon Fibre 1
19 Pendulum bob Wood 1
20 Pendulum nut Wood or Brass 1
21 Shaft151 Brass 1
22 yoke Wood 1
23 escape Wood 1
24 Pallet2 Wood 1
25 Pallet1 Wood 1
26 Timing Wood 1
27 16teeth Wood 1
28 Shaft140 Brass 2
29 Sleeve119 Wood or Perspex tube 2
30 Shaft175 Brass 1
31 15teeth_1.5 Wood 1
32 Pawl Wood 1
33 Sleeve70 Wood or Perspex tube 1
34 15teeth Wood 2
35 drum Wood 1
36 60teeth Wood 2
37 Ratchet Wood 1
38 60teeth Wood 1
39 Pawl pin Wood 1
40 32teeth Wood 1
41 10teeth Wood 1
42 sleeve18 Wood or Perspex tube 1
43 Weight To suit 1
44 shaft30 Brass 1
45 8teeth Wood 1
46 30teeth Wood 1
47 15teeth_1.5 Wood 1
48 Key shaft Wood 1
49 Minute hand Plastic 1
50 Hour hand Plastic 1
51 rope Cord 1.2mm 1
Brian Law's Wooden Clock 1
All dimensions in mm and (inchs)
3rd Angle projection Nov 2013
Designed by: Brian law
www.woodenclocks.co.uk
Not to Scale
Unless otherwise stated
Sht of Shts A2

3. 3 9 Brian Law's Wooden Clock 1
All dimensions in mm and (inchs)
3rd Angle projection Nov 2013
Designed by: Brian law
www.woodenclocks.co.uk
Not to Scale
Unless otherwise stated
Sht of Shts A2

4. 4
1
5
9
6
16
17
14
7
7
3
8
13
12
12
11
14
15
3
7
10
10
9
9
16
17
18
19
20
Note! Bottom of rod needs to be threaded
M6. You may need to splice in a section
of Brass to the bottom of the rod to do this.
Still keep the overall length the same.
4 9 Brian Law's Wooden Clock 1
All dimensions in mm and (inchs)
3rd Angle projection Nov 2013
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1 UOS
Sht of Shts A2

5. 6
.
1
0
T
y
p
i
c
a
l
2
0
1
3
60
10.02
25
R
6
2
.
5
0
664
86.68 90.82
87.40
81
49
42
50
395
12.30
50
Cut out 5mm deep
1
1X
Back
1:2 Scale
10
55
502
5
20
6
.
1
0
T
y
p
i
c
a
l
1
0
8
.
1
0
1
0
42
49 42.40 38.60 36.15 51.25 46 40.68 39.32 51.60
2
0
50
395
10.47
6
4
1X Front
1:2 Scale
10
2
0
1
3
2
0
55
42
50
252
75 75
10.47
6
2
1X Cross
1:2 Scale
252
50
5
10
20
30
50
13
12
5
20.90
G
G
6
1X
Ø6
Drill on assembly
90°
13
SECTION G-G
SCALE 1 : 1
130
4
5
°
25
3
1X Brace
1:1 Scale
10
13
30Sq
6
25
120
10
20
40
8
1X Square Spacer Bottom
1:1 Scale 120
25
25
6
30
40 40
20
20
5
1X
20
30
8 50
27
12
5
7
2X Wall Spacer
1:1 Scale
6
35
13
13
11
3X
30
13
15
25
10
2X
Cover Pin
1:1 Scale
10
58
20
30
6
9
2X
Front Pin
1:1 Scale
1
8 14
5X
3
Shaft Cover
1:1 Scale
R9
R
3
7
.5
0
2.70
15
1X
3
Square Spacer Top
1:1 Scale
Securing Pin
1:1 Scale
Shaft Cover
1:1 Scale
Pendulum Hanger
1:1 Scale
5 9 Brian Law's Wooden Clock 1
All dimensions in mm and (inchs)
3rd Angle projection Nov 2013
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1 UOS
Sht of Shts A2

6. 1076
6
75
Thread M6
18
1X
Pendulum Rod
Scale 1:1
Wood or Carbon Fibre
75
10
16
1X
Pendulum Header
Scale 1:1
10
6
120
59
6.50
19
1X
20
30
Pendulum Bob
Scale 1:1
20
28
20
M6
20
1X Pendulum Nut
Scale 1:1
6
40°
30
17
1X
Pendulum Pivot
Scale 1:1
1
0
20
10
10
5
10
10
12
2X Dial Spacer
Scale 1:1
252
210
4
4
2 holes drilled from the back 6mm deep
13
1X Dial
Scale 1:1
300
6 9 Brian Law's Wooden Clock 1
All dimensions in mm and (inchs)
3rd Angle projection Nov 2013
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1 UOS
Sht of Shts A2

7. R1.60
12.60
6
.
1
0
1
8
.
4
0
45
1X
`
Gear 8 teeth
Scale 1:1
R1.60
17.20
6
23
41
1X Gear 10 teeth
Scale 1:1
28.70
R1.60
1
0
3
4
.
5
0
34 Gear 15 teeth
Scale 1:1
34 Gear 15 teeth
Scale 1:1
43.05
R
2
.
4
0
1
3
5
1
.
7
5
31
1X Gear 15 teeth
Scale 1:1
8
47
1X Gear 15 teeth
Scale 1:1
10
31
1
0
36.80
27
1X
Gear 16 teeth
Scale 1:1
6
.
1
0
3.20
1.68
R5
69
63.20
73.60
L
L
46
1X
Gear 30 teeth
Scale 1:1
1
0
R5
3.20
1.68
73
78
67.90
K
K
1
1X Gear 32 teeth
Scale 1:1
1
0
3.20
1.02
R6
135.70
142.60
132.20
36 Gear 60 teeth
Scale 1:1
6
6
53
10
R
1
2
.
8
0
38
1X Gear 60 teeth
Scale 1:1
1
0
J
J
36
Gear 60 teeth
Scale 1:1
SECTION J-J
SCALE 1 : 1
SECTION K-K
SCALE 1 : 1
SECTION L-L
SCALE 1 : 1
All gears 10mm thick
Profile of the gear faces
where shown is optional
7 9 Brian Law's Wooden Clock 1
All dimensions in mm and (inchs)
3rd Angle projection Nov 2013
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1 UOS
Sht of Shts A2

8. R
6 102°
10
10
R12.95
0.97
147.98
138.43
1
2
°
125°
M
M
26
1X Timing Wheel
Scale 1:1
10
SECTION M-M
13
8
1
°
15°
50
1.88
37
1X Ratchet
Scale 1:1
10
20.25
3
6
10
39
1X
Pawl Pin
Scale 1:1
53
R25.50
2
2
.7
3
7
2
.
5
0
6
.
1
0
R5
5°
2
7
.
5
3
°
125°
32
1X
Pawl
Scale 1:1
10
6
6
6
6
.
7
9
4
.
6
8
12.37 11.50
7
.
6
8
37.06
36.32
20.83° 23.80°
6.50
6.50
23
1X Escapement
Scale 1:1
6
9
30
1
25
1X Pallet 1
Scale 1:1
1
2
6
°
9
30
6
1
24
1X
1
0
1
0
24
1X 25
1X
23
1X
26
1X
11
3X
5
1X
Scale 1:1
8 9
Pallet 2
Scale 1:1
With the pendulum hanging vertically
Set up the Escapement and the pallets
so that they are in the posiotions
indicated by the drawing here.
Brian Law's Wooden Clock 1
All dimensions in mm and (inchs)
3rd Angle projection Nov 2013
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1 UOS
Sht of Shts A2

9. 74.30
84.30
R
5
6
3
20
6
R7.50
22
1X
8.61
10
3
91.87°
38
6
.
1
0
35
1X Drum
Scale 1:1
10 19.50 10
13
9.50Sq
13
8
20
10
32
48
1X
Key Shaft
Scale 1:1
6
175
Shaft 175
Scale 1:1
Brass
30
1X
6
151
Shaft 151
Scale 1:1
Brass
21
1X
6
140
Shaft 140
Scale 1:1
Brass
28
2X
6
30
Shaft 30
Scale 1:1
Brass
44
1X
6.10
18
10
42
1X
6
.
1
0
70
10
33
1X
6
.
1
0
119.50
10
29
2X
Yoke
Scale 1:1
`
Sleeve 18
Scale 1:1
Wood
Sleeve 70
Scale 1:1
Wood
Sleeve119
Scale 1:1
wood
Note! Sleeves may be made in multiples of shorter parts if it proves difficult to drill the long holes
9 9 Brian Law's Wooden Clock 1
All dimensions in mm and (inchs)
3rd Angle projection Nov 2013
Designed by: Brian law
www.woodenclocks.co.uk
Not to Scale
Unless otherwise stated
Sht of Shts A2