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Figure 9-3. Motor Driven Trolley Frame and Drive (“B” Frame Shown).
“B” Frame: Trolley Frame and Drive Components for Figure 9-3.
Ref.
No.
Part
Number Description
Qty.
Req’d
1 - Side Plate 1
GHB-301A Drum Side – 25’ Lift Frame
GHB-301B Drum Side – 40’ Lift Frame
2 - Side Plate 1
GHB-302A Drive Side – 25’ Lift Frame
GHB-302B Drive Side – 40’ Lift Frame
3 - Counterweight 1
GHB-303A Counterweight, 25’ Lift Frame
GHB-303B Counterweight, 40’ Lift Frame
4 GHB-304 Lockwasher (5/8) 2
5 GHB-305 Hex Head Bolt, Grade 5 (5/8-11 x 1 1/2) 2
6 - Alignment Bar 2
GHB-306A Alignment Bar, 4” Thru 14” Trolley Beam Flange Width
GHB-306B Alignment Bar, 14 1/8” Thru 20” Trolley Beam Flange Width
7 - Hex Cross Shaft 1
GHB-307A Hex Cross Shaft, 4” Thru 14” Trolley Beam Flange Width
GHB-307B Hex Cross Shaft, 14 1/8” Thru 20” Trolley Beam Flange Width
8 GHB-308 Motor (Specify HP, Phase, Voltage, Frequency, & Number of Speeds) 1
9 - Traverse Gear Reducer (See Figure 9-11 for Components) 1
GHB-309A 50 FPM
GHB-309B 75 FPM
10 GHB-310 Hex Head Bolt, Grade 5 (3/8-16 x 1) 4
11 GHB-311 Lockwasher (3/8) 4
12 GHB-312 Hex Head Bolt, Grade 5 (5/16-18 x 7/8) 4