Virtual Dissection Dewalt 1 full

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Latest revision as of 11:09, 11 April 2007

Post Disassembly Analysis

Basic Description

Product: Heavy Duty 1/4 inch Drill
UNSPC code (for power drill): 2711270
Make: DeWalt
Model: DW 217
Power: 120 V AC at 50 to 60 Hz, 6.7 Amps
Speed: 0 to 4000 RPM
Weight: 3.2 lbs or 1.45 kg

Disassembly and Assembly Procedure

Right-click here and select "Save Link As" if you want to download this video in high quality (.wmv)

Right-click here and select "Save Link As" if you want to download this video in high quality (.wmv)

Post Diassembly Analysis

The table belows lists individual parts for DeWalt DW 217 Drill.

**Table: DeWalt DW 217 Drill Parts**
Part #	Part Name	Quantity	Function	Picture	2D model
1	Ball Bearing	1	Assists the smooth rotation of the motor.
2	Left Brush Holder	1	Holds the brush on left side.
3	Right Brush Holder	1	Holds the brush on right side.
4	Ball Bearing at chuck	1	Assists the smooth rotation of the chuck.
5	1/4 Chuck & Key	1	Holds different types of ends. useful for various tasks.
6	Coil Spring	1	Regulates the contact between the journal and the brush.
7	Gear Case	1	Secures chuck in place and houses gears.
8	Fan	1	Vents the inside of drill and cools internal mechanisms.
9	Stator	1	Creates electromagnetic field and rotates the motor.
10	Baffle	1	Holds stator in place.		File:Roundcase.png 50px
11	Cup	1	Secures ball bearing in place with snug-fit.
12	Bearing for Shaft	1	Allows the smooth rotation of the shaft.
13	Gasket	1	Seal the chuck assembly
14	Output Gear	1	Rotational motion of the motor reduced in speed is put out through this gear for actual rotational motion of the drill bit.	drill bit.
15	Needle Bearing	1	Assists the smooth rotation of the motor.
16	Front Housing	1	Protects inner structures from impact and dust.		File:Housing1.png 50px
17	Rear Housing / Handle	1	Protects inner structures from impact and dust.		File:Housing2.png 50px
18	Screw (type 1)	2	Holds left and right brush holders in place.		File:Short screw.png 50px
19	Brush	1	Connect the rotor to the electric circuit
20	Screw (type 2)	3	Holds front and rear housings together.
21	Gear Case Cover	1	assists the smooth rotation of the motor.
22	Restrainer	1	assists the smooth rotation of the motor.
23	Armature	1	assists the smooth rotation of the motor.
24	Gear & Shaft	1	Transmits direct torque from the motor to output gear.
25	Screw (type 3)	3	Holds chuck casing and front housing together.
26	Circuit Box	1	Controls the current and voltage through the drill.
27	Direction Switch	1	Switches the direction of current to switch the direction of chuck rotation.		File:Direction switch.png 50px
28	Trigger Lock	1	assists the smooth rotation of the motor.
29	Pin	1	Holds circuit box and direction switch box together.
30	Direction Switch Box	1	Controls the rotational direction of the shaft thus for the drill bit.		File:Top box.png 50px
31	Trigger	1	Pulled in to turn the drill on. Can be pressed in various degrees to vary the rotational speed of drill bit.
32	Rotor	1	Allows the rotation of the shaft through magnetic field.

Virtual Dissection Dewalt 1 full

Latest revision as of 11:09, 11 April 2007

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Post Disassembly Analysis

Basic Description

Disassembly and Assembly Procedure

Post Diassembly Analysis

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@@ Line 19: / Line 19: @@
 ==Disassembly and Assembly Procedure==
 <embed src="http://www.youtube.com/v/wPRUIdTVx4k" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed>
+[[media:Drill_disassembly_01.wmv|Right-click here and select "Save Link As" if you want to download this video in high quality (.wmv)]]
 <embed src="http://www.youtube.com/v/zYvyWgXYpds" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed>
+[[media:Drill_disassembly_02.wmv|Right-click here and select "Save Link As" if you want to download this video in high quality (.wmv)]]
 ==Post Diassembly Analysis==
@@ Line 43: / Line 47: @@
 | align="center"|Left Brush Holder
 | align="center"|1
+| align="center"| Holds the brush on left side.
 | align="center"| [[Image:brush_left_picture.jpg|center|thumb|50px]]
 | [[Image:brush_left.jpg|center|thumb|50px]]
@@ Line 50: / Line 55: @@
 |align="center"|Right Brush Holder
 | align="center"|1
+| align="center"| Holds the brush on right side.
 | align="center"| [[Image:brush_right_picture.jpg|center|thumb|50px]]
 | [[Image:brush_right.jpg|center|thumb|50px]]
@@ Line 55: / Line 61: @@
 |-
 ! 4
-|align="center"|Ball Beaing at chuck
+|align="center"|Ball Bearing at chuck
 | align="center"|1
+| align="center"| Assists the smooth rotation of the chuck.
 | align="center"|
 | [[Image:chuck_bearing.jpg|center|thumb|50px]]
@@ Line 64: / Line 71: @@
 |align="center"|1/4 Chuck & Key
 | align="center"|1
+| align="center"| Holds different types of ends. useful for various tasks.
 | align="center"| [[Image:chuck_holder_picture.jpg|center|thumb|50px]]
 | [[Image:chuck_holder.jpg|center|thumb|50px]]
@@ Line 72: / Line 80: @@
 | align="center"|Coil Spring
 | align="center"|1
+| align="center"| Regulates the contact between the journal and the brush.
 | align="center"| [[Image:brush_right_picture.jpg|center|thumb|50px]]
 | [[Image:coil_spring.jpg|center|thumb|50px]]
@@ Line 79: / Line 88: @@
 | align="center"|Gear Case
 | align="center"|1
+| align="center"| Secures chuck in place and houses gears.
 | align="center"| [[Image:chuck_holder_picture.jpg|center|thumb|50px]]
 | [[Image:cover-chuck.jpg|center|thumb|50px]]
@@ Line 86: / Line 96: @@
 | align="center"|Fan
 | align="center"|1
+| align="center"| Vents the inside of drill and cools internal mechanisms.
 | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]]
 | [[Image:fan.jpg|center|thumb|50px]]
@@ Line 93: / Line 104: @@
 | align="center"|Stator
 | align="center"|1
+| align="center"| Creates electromagnetic field and rotates the motor.
 | align="center"| [[Image:stator_picture.jpg|center|thumb|50px]]
 | [[Image:field.jpg|center|thumb|50px]]
@@ Line 100: / Line 112: @@
 | align="center"|Baffle
 | align="center"|1
+| align="center"|Holds stator in place.
 | align="center"|[[Image:roundcase_picture.jpg|center|thumb|50px]]
 | [[Image:roundcase.jpg|center|thumb|50px]]
@@ Line 107: / Line 120: @@
 | align="center"|Cup
 | align="center"|1
+| align="center"| Secures ball bearing in place with snug-fit.
 | align="center"|
 | [[Image:rubber_cover.jpg|center|thumb|50px]]
@@ Line 114: / Line 128: @@
 | align="center"|Bearing for Shaft
 | align="center"|1
+| align="center"| Allows the smooth rotation of the shaft.
 | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]]
 | [[Image:shaft_bearing.jpg|center|thumb|50px]]
@@ Line 121: / Line 136: @@
 | align="center"|Gasket
 | align="center"|1
+| align="center"| Seal the chuck assembly
 | align="center"| [[Image:gasket_picture.jpg|center|thumb|50px]]
 | [[Image:gasket.jpg|center|thumb|50px]]
@@ Line 128: / Line 144: @@
 | align="center"|Output Gear
 | align="center"|1
+| align="center"| Rotational motion of the motor reduced in speed is put out through this gear for actual rotational motion of the drill bit.
 | align="center"|  drill bit.
 | [[Image:gear.jpg|center|thumb|50px]]
@@ Line 135: / Line 152: @@
 | align="center"|Needle Bearing
 | align="center"|1
+| align="center"| Assists the smooth rotation of the motor.
 | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]]
 | [[Image:ball_bearing.jpg|center|thumb|50px]]
@@ Line 142: / Line 160: @@
 | align="center"|Front Housing
 | align="center"|1
+| align="center"|Protects inner structures from impact and dust.
 | align="center"|[[Image:housing_picture.jpg|center|thumb|50px]]
 | [[Image:Housing 1.jpg|center|thumb|50px]]
@@ Line 149: / Line 168: @@
 | align="center"|Rear Housing / Handle
 | align="center"|1
+| align="center"|Protects inner structures from impact and dust.
 | align="center"|[[Image:handle_picture.jpg|center|thumb|50px]]
 | [[Image:Housing 2.jpg|center|thumb|50px]]
@@ Line 156: / Line 176: @@
 | align="center"|Screw (type 1)
 | align="center"|2
+| align="center"| Holds left and right brush holders in place.
 | align="center"|[[Image:screw_brush.jpg|center|thumb|50px]]
 | [[Image:short_screw.jpg|center|thumb|50px]]
@@ Line 163: / Line 184: @@
 | align="center"|Brush
 | align="center"|1
+| align="center"| Connect the rotor to the electric circuit
 | align="center"| [[Image:brush_right_picture.jpg|center|thumb|50px]]
 | [[Image:magnet.jpg|center|thumb|50px]]
@@ Line 170: / Line 192: @@
 | align="center"|Screw (type 2)
 | align="center"|3
+| align="center"| Holds front and rear housings together.
 | align="center"| [[Image:screw_handle.jpg|center|thumb|50px]]
 | [[Image:middle_screw.jpg|center|thumb|50px]]
@@ Line 177: / Line 200: @@
 | align="center"|Gear Case Cover
 | align="center"|1
+| align="center"| assists the smooth rotation of the motor.
 | align="center"|
 | [[Image:ball_bearing.jpg|center|thumb|50px]]
@@ Line 184: / Line 208: @@
 | align="center"|Restrainer
 | align="center"|1
+| align="center"| assists the smooth rotation of the motor.
 | align="center"|
 | [[Image:pusher.jpg|center|thumb|50px]]
@@ Line 191: / Line 216: @@
 | align="center"|Armature
 | align="center"|1
+| align="center"| assists the smooth rotation of the motor.
 | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]]
 | [[Image:ball_bearing.jpg|center|thumb|50px]]
@@ Line 198: / Line 224: @@
 | align="center"|Gear & Shaft
 | align="center"|1
+| align="center"|Transmits direct torque from the motor to output gear.
 | align="center"|[[Image:rotor_assembly.jpg|center|thumb|50px]]
 | [[Image:Shaft warmgear.jpg|center|thumb|50px]]
@@ Line 205: / Line 232: @@
 | align="center"|Screw (type 3)
 | align="center"|3
+| align="center"| Holds chuck casing and front housing together.
 | align="center"| [[Image:screw_handle.jpg|center|thumb|50px]]
 | [[Image:longest_screw.jpg|center|thumb|50px]]
@@ Line 212: / Line 240: @@
 | align="center"|Circuit Box
 | align="center"|1
+| align="center"| Controls the current and voltage through the drill.
 | align="center"| [[Image:switch.jpg|center|thumb|50px]]
 | [[Image:Circuit-box (switch).jpg|center|thumb|50px]]
@@ Line 219: / Line 248: @@
 | align="center"|Direction Switch
 | align="center"|1
+| align="center"|Switches the direction of current to switch the direction of chuck rotation.
 | align="center"|[[Image:switch.jpg|center|thumb|50px]]
 | [[Image:direction_switch.jpg|center|thumb|50px]]
@@ Line 226: / Line 256: @@
 | align="center"|Trigger Lock
 | align="center"|1
+| align="center"| assists the smooth rotation of the motor.
 | align="center"| [[Image:switch.jpg|center|thumb|50px]]
 | [[Image:lock.jpg|center|thumb|50px]]
@@ Line 233: / Line 264: @@
 | align="center"|Pin
 | align="center"|1
+| align="center"| Holds circuit box and direction switch box together.
 | align="center"| [[Image:switch.jpg|center|thumb|50px]]
 | [[Image:pin.jpg|center|thumb|50px]]
@@ Line 240: / Line 272: @@
 | align="center"|Direction Switch Box
 | align="center"|1
+| align="center"| Controls the rotational direction of the shaft thus for the drill bit.
 | align="center"| [[Image:switch.jpg|center|thumb|50px]]
 | [[Image:top_box.jpg|center|thumb|50px]]
@@ Line 247: / Line 280: @@
 | align="center"|Trigger
 | align="center"|1
+| align="center"| Pulled in to turn the drill on.  Can be pressed in various degrees to vary the rotational speed of drill bit.
 | align="center"| [[Image:switch.jpg|center|thumb|50px]]
 | [[Image:trigger.jpg|center|thumb|50px]]
@@ Line 254: / Line 288: @@
 | align="center"|Rotor
 | align="center"|1
+| align="center"| Allows the rotation of the shaft through magnetic field.
 | align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]]
 | [[Image:rotor_journal.jpg|center|thumb|50px]]
 |
 |-