Virtual Dissection Dewalt 1 full
From GICLWiki
Contents |
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
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Post Diassembly Analysis
The table belows lists individual parts for DeWalt DW 217 Drill.
| Part # | Part Name | Quantity | Function | Picture | 3D model | 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. |  |  | Image: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. |  |  | Image:Housing1.png 50px |
| 17 | Rear Housing / Handle | 1 | Protects inner structures from impact and dust. |  |  | Image:Housing2.png 50px |
| 18 | Screw (type 1) | 2 | Holds left and right brush holders in place. |  |  | |
| 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. | |  | |
| 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. | |  | Image: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. | |  |
