Post hole digger

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(Assembly)
Line 22: Line 22:
| Attaches wooden handle to digging head
| Attaches wooden handle to digging head
| Steel
| Steel
-
| Forging
+
| Upset forging
| [[Image:Carriage_bolt.jpg|100px]]
| [[Image:Carriage_bolt.jpg|100px]]
|-
|-
Line 52: Line 52:
| Joins two handle/digging head assemblies
| Joins two handle/digging head assemblies
| Steel
| Steel
-
| Forging
+
| Upset forging
| [[Image:Pivot_bolt.jpg|100px]]
| [[Image:Pivot_bolt.jpg|100px]]
 +
|-
 +
 +
| style="text-align: center;" | S6
 +
| Sleeve
 +
| style="text-align: center;" | 1
 +
| style="text-align: center;" | --
 +
| Protects pivot pin
 +
| Steel
 +
| Roll forming
 +
| [[Image:Sleeve.jpg|100px]]
 +
|-
 +
 +
| style="text-align: center;" | S7
 +
| Small washer
 +
| style="text-align: center;" | 5
 +
| style="text-align: center;" | --
 +
| Increases surface area over which compressive force of the tightened bolt and nut is applied, placed between nut and and surface to prevent damage to surface when nut is tightened
 +
| Steel
 +
| Stamping
 +
| [[Image:Washer.jpg|100px]]
 +
|-
 +
 +
| style="text-align: center;" | S8
 +
| Locknut with nylon insert
 +
| style="text-align: center;" | 5
 +
| style="text-align: center;" | --
 +
| Threads onto bolt and tightened to join parts together. Nylon insert prevents nut from loosening
 +
| Steel
 +
| Forging
 +
| [[Image:Locknut.jpg|100px]]
|-
|-

Revision as of 23:50, 14 September 2008

Assembly

Part Number Name Qty. Weight Function Material Maunfacturing Process Image
S1 Wooden handle 2 -- Allows user to operate tool Wood (Pine) Automated CNC turning
S2 Carriage Bolt 4 -- Attaches wooden handle to digging head Steel Upset forging
S3 Large washer 4 -- Prevents carriage bolt head from being embedded in wooden handle Steel Stamping
S4 Digging head 2 -- Provides means of digging into dirt, sizing the hole, and removing dirt Steel Stamping
S5 Pivot bolt 1 -- Joins two handle/digging head assemblies Steel Upset forging
S6 Sleeve 1 -- Protects pivot pin Steel Roll forming
S7 Small washer 5 -- Increases surface area over which compressive force of the tightened bolt and nut is applied, placed between nut and and surface to prevent damage to surface when nut is tightened Steel Stamping
S8 Locknut with nylon insert 5 -- Threads onto bolt and tightened to join parts together. Nylon insert prevents nut from loosening Steel Forging
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