SlideShare a Scribd company logo
8
10 29.784
53.117
13.942
R2
R1.5
R1.5
R1
R1.5
44.102
5
4
20.284
4
University Of Belize Irvin Ruiz March 22, 2016 Scale : 1:1 Fixed Pulley
Part #.
1
2
3
4
Qty
1
1
1
1Pulley
Bracket
Horizontal Plate
Shaft
4
5 1Bearing
6 2Spring
7 1Lock Mechanism
8 1Pin
2
3
1
7 6
5
8
University Of Belize Irvin Ruiz March 22, 2016 Scale : 1:1 Fixed Pulley
Part #.
1
2
3
4
Qty
1
1
1
1Pulley
Bracket
Horizontal Plate
Shaft
4
2
3
1
5 1Bearing
6 2Spring
7 1Lock Mechanism
8 Pin 1
7
6
5
8
University Of Belize Irvin Ruiz March 22, 2016 Scale : 1:1 Fixed Pulley
Part #.
1
2
3
4
Qty
1
1
1
1Pulley
Bracket
Horizontal Plate
Shaft
5 1Bearing
6 2Spring
7 1Lock Mechanism
8 Pin 1
University Of Belize Irvin Ruiz March 22, 2016 Scale : 1:1 Fixed Pulley
University Of Belize Irvin Ruiz March 22, 2016 Scale : 1:1 Fixed Pulley
R2
2
Fixed Pulley Design Using Data Sheet BS
4500A
Pulley
Shaft
Bracket
Horizontal plate
15.984
mm
24 mm
28 mm
16mm
40mm
78mm
3
5 8
8
11 mm
10
mm
14
mm
64mm
82 mm
15 mm
33.5 mm 896mm
25 mm
86mm5 29 mm 5
15.974
mm
25mm
10
mm
56.569 mm
15mm
108mm
12.013
mm
25 mm
10
mm
11
mm 2.3
Bearing
56.569 mm
8.784
8.284
2.5
5
Fixed Pulley Design Using Data Sheet BS
4500A
15.984
mm
Clearance Fit
H8 f7
+27 -16
0 -34
Pulley
Shaft Basic Size 16 f6 will have:
Max = 16 – mm
Min = 16 – mm
The Pulley Hole Basic Size 16 H7 will have:
Max = 16 + 0.027 = 16.027 mm
Min = 16 + 0 = 16 mm
Max C.
16.027
- 15.966
.067 mm
Min C.
16
- 15.984
.016 mm
Bracket Basic Size 15.984 will have:
Max = 15.984 – mm
Min = 15.984 – mm
Interference Fit
-25 -10
Bracket will be 15.974 mm
Shaft stays 15.984 mm
It will be heated and Braze
16mm
Shaft
Bracket
15.984
mm
Shaft
15.974
mm
Fixed Pulley Design Using Data Sheet BS
4500A
Bracket
25 mm
Horizontal plateBearing
25 mm
11 mm
Bearing
11 mm
Bracket and Bearing:
They will remain the same dimension. It
will be heated, pressed and welded.
Bearing and Horizontal Plate:
They will remain the same dimension. It
will be heated, pressed and welded.

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Pulley design

  • 1. 8 10 29.784 53.117 13.942 R2 R1.5 R1.5 R1 R1.5 44.102 5 4 20.284 4 University Of Belize Irvin Ruiz March 22, 2016 Scale : 1:1 Fixed Pulley Part #. 1 2 3 4 Qty 1 1 1 1Pulley Bracket Horizontal Plate Shaft 4 5 1Bearing 6 2Spring 7 1Lock Mechanism 8 1Pin
  • 3. University Of Belize Irvin Ruiz March 22, 2016 Scale : 1:1 Fixed Pulley Part #. 1 2 3 4 Qty 1 1 1 1Pulley Bracket Horizontal Plate Shaft 4 2 3 1 5 1Bearing 6 2Spring 7 1Lock Mechanism 8 Pin 1 7 6 5 8
  • 4. University Of Belize Irvin Ruiz March 22, 2016 Scale : 1:1 Fixed Pulley Part #. 1 2 3 4 Qty 1 1 1 1Pulley Bracket Horizontal Plate Shaft 5 1Bearing 6 2Spring 7 1Lock Mechanism 8 Pin 1
  • 5. University Of Belize Irvin Ruiz March 22, 2016 Scale : 1:1 Fixed Pulley
  • 6. University Of Belize Irvin Ruiz March 22, 2016 Scale : 1:1 Fixed Pulley
  • 7. R2 2 Fixed Pulley Design Using Data Sheet BS 4500A Pulley Shaft Bracket Horizontal plate 15.984 mm 24 mm 28 mm 16mm 40mm 78mm 3 5 8 8 11 mm 10 mm 14 mm 64mm 82 mm 15 mm 33.5 mm 896mm 25 mm 86mm5 29 mm 5 15.974 mm 25mm 10 mm 56.569 mm 15mm 108mm 12.013 mm 25 mm 10 mm 11 mm 2.3 Bearing 56.569 mm 8.784 8.284 2.5 5
  • 8. Fixed Pulley Design Using Data Sheet BS 4500A 15.984 mm Clearance Fit H8 f7 +27 -16 0 -34 Pulley Shaft Basic Size 16 f6 will have: Max = 16 – mm Min = 16 – mm The Pulley Hole Basic Size 16 H7 will have: Max = 16 + 0.027 = 16.027 mm Min = 16 + 0 = 16 mm Max C. 16.027 - 15.966 .067 mm Min C. 16 - 15.984 .016 mm Bracket Basic Size 15.984 will have: Max = 15.984 – mm Min = 15.984 – mm Interference Fit -25 -10 Bracket will be 15.974 mm Shaft stays 15.984 mm It will be heated and Braze 16mm Shaft Bracket 15.984 mm Shaft 15.974 mm
  • 9. Fixed Pulley Design Using Data Sheet BS 4500A Bracket 25 mm Horizontal plateBearing 25 mm 11 mm Bearing 11 mm Bracket and Bearing: They will remain the same dimension. It will be heated, pressed and welded. Bearing and Horizontal Plate: They will remain the same dimension. It will be heated, pressed and welded.