Figure 9-3. Motor Driven Trolley Frame and Drive (“B” Frame Shown).
“B” Frame: Trolley Frame and Drive Components for Figure
Ref. | Part |
| Qty. |
No. | Number | Description | Req’d |
1 | - | Side Plate | 1 |
| Drum Side – 25’ Lift Frame |
| |
| Drum Side – 40’ Lift Frame |
| |
2 | - | Side Plate | 1 |
| Drive Side – 25’ Lift Frame |
| |
| Drive Side – 40’ Lift Frame |
| |
3 | - | Counterweight | 1 |
| Counterweight, 25’ Lift Frame |
| |
| Counterweight, 40’ Lift Frame |
| |
4 | Lockwasher (5/8) | 2 | |
5 | Hex Head Bolt, Grade 5 | 2 | |
6 | - | Alignment Bar | 2 |
| Alignment Bar, 4” Thru 14” Trolley Beam Flange Width |
| |
| Alignment Bar, 14 1/8” Thru 20” Trolley Beam Flange Width |
| |
7 | - | Hex Cross Shaft | 1 |
| Hex Cross Shaft, 4” Thru 14” Trolley Beam Flange Width |
| |
| Hex Cross Shaft, 14 1/8” Thru 20” Trolley Beam Flange Width |
| |
8 | Motor (Specify HP, Phase, Voltage, Frequency, & Number of Speeds) | 1 | |
9 | - | Traverse Gear Reducer (See Figure | 1 |
| 50 FPM |
| |
| 75 FPM |
| |
10 | Hex Head Bolt, Grade 5 | 4 | |
11 | Lockwasher (3/8) | 4 | |
12 | Hex Head Bolt, Grade 5 | 4 |
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