6
Sym-metric Series – Screw Jacks
5.2 General Arrangement – Part B
5.3 Parts List
Item
No
Description Qty Item
No
Description Qty
1 Shell 1 22 Worm Gear (6:1 Ratio-Anti-backlash) Double Start 1
2 Shell Cap 1 Worm Gear (8:1 Ratio-Anti-backlash) Double Start 1
Shell Cap Anti-backlash 1 Worm Gear (24:1 Ratio-Anti-backlash) Double Start 1
3 Guide Bushing 1 23 Anti-backlash Nut 1
4 Worm Shaft (6:1 Ratio) 1 Anti-backlash Nut (Double Start) 1
Worm Shaft (8:1 Ratio) 1 24 Dowels 4
Worm Shaft (24:1 Ratio) 1 25 Worm Gear (6:1 Ratio - Rotating) 1
5 Worm Gear (6:1 Ratio) 1 Worm Gear (8:1 Ratio – Rotating) 1
Worm Gear (8:1 Ratio) 1 Worm Gear (24:1 Ratio – Rotating) 1
Worm Gear (24:1 Ratio) 1 Worm Gear (6:1 Ratio- Rotating) Double Start 1
Worm Gear (6:1 Ratio) Double Start 1 Worm Gear (8:1 Ratio- Rotating) Double Start 1
Worm Gear (8:1 Ratio) Double Start 1 Worm Gear (24:1 Ratio- Rotating) Double Start 1
Worm Gear (24:1 Ratio) 1 26 ‘O’ Ring Anti-backlash Nut) 1
6 Load Bearing 2 27 Key Adaptor 1
7 Worm Shaft Bearing 2 Key Adaptor (Anti-backlash) * 1
8 Seal 2 28 Key (Lifting Screw) 1
9 Seal (Worm Shaft) 2 29 Cap Screw 1
10 Circlip 2 30 Lock Washer 1
11 Key (Worm Shaft) 2 31 Secondary Guide Bushing 1
12
Lifting Screw 1 32 Name Plate (includes fixing screws) 1
Lifting Screw (Keyed) 1 33 Bellows Boot Kit 1
Lifting Screw (Double Start) 1 includes Bellows Boot 1
Lifting Screw (Rotating) 1 End Plate 1
13 O Ring (Shell Cap) 1 End Plate Gasket 2
14 Bottom Pipe 1 34 Hex Headbolt 4
15 Bottom Pipe Cap 1 35 Washer 4
16 Plug 3 36 Locking Plug 1
17 Breather Plug 1 37 Lifting Nut – Single Start 1
18 Set Screw (M8 x 20mm) 1 Lifting Nut – Double Start 1
19 Clevis End 1 38 Drive Key (Lifting Screw) 1
20 Top Plate 1 39 Lock Nut (Lifting Screw 1
21 Set Screw (M8 x 12mm 4 40 Grubscrew (Lifting Screw Locknut) 1
22 Worm Gear (6:1 Ratio – Anti-backlash) 1 41 Bottom Cap 1
Worm Gear (8:1 Ratio – Anti-backlash) 1
Worm Gear (24:1 Ratio – Anti-backlash) 1
* For anti-backlash keyed inverted screw there is no internal thread on key adaptor.
33
34
35 35
34
32
9 10
7
18
36 18
9
10
11
4
11
12
9
10
36
(40 pages)
(52 pages)
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