PARTS OF SCREW HOISTS
|
TO ORDER PARTS OF SCREW HOISTS.
In all Instances tell Capacity of Machine.
Part No.
|
Function
|
Data Required
|
1
|
Hand Chain Wheel
|
Give outside diameter, size of hole for shaft, with or without set screw.
|
2
|
Worm Gear Wheel
|
Give number of cogs, width of rim, diameter of hub.
|
3
|
Lift Chain Wheels
|
Give number of cogs, length and diameter of hole for shaft,
and capacity of machine as lettering on outside.
|
4
|
Lift Chain
|
Give number of feet wanted—which
is double the distance load is to be raised.
|
5
|
Hand Chain
|
Same as No.4.
|
6
7
|
Bottom of Case
Top of Case
|
Give diameter of journal bearings.
|
8
|
Worm
|
Give length and outside diameter.
|
9
|
Hand chain Guard
|
Give diameter of No. 1—diameter and length of bearing for shaft.
|
10
|
Bottom Hook and Swivel
|
State capacity of hoist.
|
11
|
Side Plates
|
Give diameter of hole. Extreme length of casting.
|
12
|
Top Hook and Swivel
|
Give capacity of hoist. |
13
14
|
H.C. Guard
Gland
|
Made separately, see cut page 121.
|
PRICES OF PARTS, $
Capacity, lbs.
|
No.1
|
No.2
|
No.3
Two
|
No.4
Per Ft.
|
No.5
Per Ft.
|
No.6&7
|
No.8
|
No.9
|
No.10
|
No.11
Two
|
No.12
|
No.13
|
No.14
|
500
|
1.27
|
1.79
|
2.12
|
35¢
|
19¢
|
1.80
|
1.50
|
1.12
|
1.75
|
.35
|
1.75
|
...
|
...
|
1,000
|
1.47
|
2.01
|
2.32
|
35¢
|
25¢
|
2.00
|
1.66
|
1.32
|
1.94
|
.52
|
1.95
|
...
|
...
|
2,000
|
1.65
|
2.67
|
2.50
|
40¢
|
25¢
|
2.50
|
1.83
|
2.00
|
2.12
|
1.00
|
2.13
|
...
|
...
|
3,000
|
2.75
|
3.50
|
3.00
|
46¢
|
25¢
|
3.00
|
3.00
|
2.67
|
2.37
|
1.66
|
2.38
|
...
|
...
|
4,000
|
4.46
|
4.65
|
4.15
|
50¢
|
30¢
|
4.15
|
4.14
|
...
|
3.52
|
2.81
|
3.53
|
1.00
|
2.00
|
6,000
|
4.96
|
4.85
|
4.90
|
55¢
|
30¢
|
5.15
|
4.64
|
...
|
4.52
|
3.81
|
4.53
|
1.25
|
2.25
|
8,000
|
6.29
|
6.25
|
6.23
|
65¢
|
35¢
|
6.48
|
5.97
|
...
|
5.85
|
5.14
|
5.86
|
1.75
|
2.75
|
10,000
|
9.29
|
8.56
|
9.23
|
75¢
|
45¢
|
9.48
|
9.00
|
...
|
8.85
|
6.15
|
8.86
|
2.25
|
3.31
|
12,000
|
10.00
|
11.22
|
11.89
|
90¢
|
45¢
|
12.14
|
11.63
|
...
|
11.51
|
10.80
|
11.52
|
3.00
|
4.06
|
16,000
|
10.00 |
13.88
|
13.00
|
1.10
|
45¢
|
16.90
|
17.00
|
...
|
12.00
|
14.00
|
13.50
|
4.50
|
6.00
|
20,000
|
10.00 |
17.75
|
15.00
|
1.20
|
45¢
|
18.00
|
18.00
|
...
|
15.00
|
14.50
|
15.50
|
6.50
|
7.00
|
|
