drawing

1. 2 Driver
1 Output
3 Peg
Ø8 x 20mm
This view applies for all
of the 6 sizes of
Geneva mechanism
0.17
R4.25
0.33
8.50
1.10
R28.00
2.0050.91
0.24
6.00
2.83
72.00
1.1429.00
1 Output disk-4
2 Driver disk-4
0.39
10.00
1.09
R27.80
3.43
87.00
1.79
R45.50
2.13
54.00
0.31
8.00
0.24
6.00
1.42
36.00
0.39
10.00
0.39
10.00
1 6 A3
Note!
Material thickness is shown here at
10mm but it can be any thickness
to suit your requirements.
The pivot holes are shown at Ø6 but
again can be any size you require,
except that sizes large than Ø6.35
may cause cleance issues on the
larger index sizes.
Mechanisms for Projects
All dimensions in mm and (inchs)
3rd Angle projection March 2012
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1
Unless otherwise stated
Sht of Shts Geneva Mechanism - Geneva 4

2. 0.91
R23.00
2.13
54.00
0.338.50
3.4688.00
1.73
44.00
Output Disk - 5
0.81
R20.50
0.338.50
3.94
100.00
2.2457.00
2.2657.50
Output Disk - 6
3.1580.00
0.90R22.90
0.98
R25.00
1.09
27.73tocentreorR25
1.25
31.74 0.24
6.00
0.318.00
0.80R20.40
2.9575.00
0.24
6.00
1.00
R25.50
1.0025.50
TocenterofR25.5
1.1328.75
0.318.00
Mechanisms for Projects
All dimensions in mm and (inchs)
3rd Angle projection March 2012
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1
Unless otherwise stated
Sht of Shts Geneva Mechanism - Geneva 5 and 6

3. 0.61
R15.50
2.3660.00
0.33
8.50
0.246.00
4.36
110.87
2.87
73.00
Output Disk - 8
0.33
8.50
0.45
R11.50
2.33
59.06
0.246.00
4.41
112.00
3.15
80.00
Output Disk - 10
2.36
60.00
0.61
R15.40
0.9022.96
0.69R17.50
0.6717.00
0.31
8.00
0.24
6.00
Driver Disk 8
2.2457.00
0.45
R11.40
0.47
R12.00
0.31
8.00
0.72
18.25
0.47
12.00
Driver Disk 10
Note
Centre hole can't pass through
Mechanisms for Projects
All dimensions in mm and (inchs)
3rd Angle projection March 2012
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1
Unless otherwise stated
Sht of Shts Geneva Mechanism - Geneva 8 and 10

4. 2.45
62.12
0.33
8.50
0.39
R10.00
0.24
6.00
4.72120.00
3.58
91.00
3.58
91.00
Output Disk - 12
2.06
52.25
0.39R9.90
0.43
R11.00
0.6316.08
0.4311.00
0.31
8.00
Driver Disk 12
Mechanisms for Projects
All dimensions in mm and (inchs)
3rd Angle projection March 2012
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1
Unless otherwise stated
Sht of Shts Geneva Mechanism - Geneva 12

5. 0.79
20.00
0.64R16.30
2.1253.95
0.31
8.00
2.9575.00
0.318.00
6.69170.00
B
B Output Disk
0.63
R16.00
0.25R6.24
0.8120.65
0.20
5.00
0.79
20.00
0.20
5.00
SECTION B-B
0.20
5.00
0.21
5.30
0.30
7.70
0.24
6.00
0.30
7.50
0.89
R22.50
0.75
19.00
0.81
20.65
0.30
7.50
0.24
6.00
120°
Driver
Mechanisms for Projects
All dimensions in mm and (inchs)
3rd Angle projection March 2012
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1
Unless otherwise stated
Sht of Shts Internal Geneva Mechanism

6. 34°
56°
0.74
18.72
1.33
33.75
1.60
40.56
0.246.00
Carriage
0.24
6.00
0.04
0.90
0.11
2.78
0.20
R5.00
1.77
45.00
1.89
48.00
1.61
41.00
Gear 30 Teeth
0.24
6.00
0.24
6.00
1.02
26.00
0.04
0.90
0.11
2.74
0.20
R5.00
0.89
22.50
0.98
24.80
0.74
18.79
Gear 15 Teeth
0.24
6.00
0.47
12.00
0.24
6.00
Gear 15 Teeth
Gear 30 Teeth
Lever
Carriage
1.60
40.56
7°
0.24
R6.00
0.20
R5.00
0.24
6.00
0.24
6.00
Lever
Mechanisms for Projects
All dimensions in mm and (inchs)
3rd Angle projection March 2012
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1
Unless otherwise stated
Sht of Shts Cardam Mechanism

7. 3 Blade Driver
Output Slider
4.41
112.00
0.20
5.00
2.60
R66.00
2.87
73.00
0.24
6.00
0.12R3.00
0.12
R3.00
1.02
R26.00
1.02
26.00
0.93
23.50
0.31
8.00
0.16
4.00
0.55
14.00
Output Slider
0.39
10.00
0.16
4.00
0.20R5.00
0.24
6.00
0.31R8.00
0.24
6.00
3.86
98.00
3 Blade Driver
0.24
6.00
Mechanisms for Projects
All dimensions in mm and (inchs)
3rd Angle projection March 2012
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1
Unless otherwise stated
Sht of Shts Rotary to Reciprocating - 1

8. 0.24
6.00
0.39
10.00
Slider
Pinon
0.10
2.50
0.14
3.50
0.81
20.50
1.08
27.50
0.163.97
0.28
7.00
1.17
29.80
0.18
R4.50
0.20
5.07
0.06
1.57
0.04
1.00
0.39
10.00
0.16
4.00
0.10
2.50
0.18
R4.54
0.14
3.50
1.93
49.00
0.20
5.00
2.66
67.56
1.16
R29.50
0.27
6.75
0.44
11.25
Slider Large
0.39
10.00
0.10
2.500.20R5.00
0.246.00 0.89
22.50 PCD
0.98
24.80
0.74
18.75 0.24
6.00
0.102.50
0.040.90
0.20R5.00
1.88
47.80
1.77
45.00 PCD
1.61
41.00
Gear 30 Teeth
0.24
6.00
Slider Small
Gear 15 Teeth
Mechanisms for Projects
All dimensions in mm and (inchs)
3rd Angle projection March 2012
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1
Unless otherwise stated
Sht of Shts Rotary to reciprocating - 2

9. 0.19
4.80
0.59
15.00
0.79
20.00
Drive Disk
Driven
Disk
5.91
150.00
2.76
R70.00
3.24
82.34
8°
0.12R3.00
2.28
58.00
0.16
4.00
0.24
6.00
5.91
150.00
0.318.00
5.12
130.00
0.39
10.00
0.79
20.00
Mechanisms for Projects
All dimensions in mm and (inchs)
3rd Angle projection March 2012
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1
Unless otherwise stated
Sht of Shts Intermittent Motion - 2

10. 2.97
75.50
2.97
75.50
2.97
75.50
5.91150.19
5.91150.00
2.21
56.08
0.26
6.56
0.318.00
5.12130.00
Driver Disk
Driven
Disk
Pawl
0.79
20.00
0.39
10.00
2.03
51.49
0.04
1.04
83°
0.84
21.29
0.71
17.91
0.96
24.50
0.39
9.80
0.39
9.80
Mechanisms for Projects
All dimensions in mm and (inchs)
3rd Angle projection March 2012
Designed by: Brian law
www.woodenclocks.co.uk
Scale 1:1
Unless otherwise stated
Sht of Shts Intermittent Motion - 1