4
Table 1-2. 4800 and 9400 Series
Table 1-3. Decimal Ratios
Standard Actuator
Model No.
Upright
4802
9402
9405
9410
9415
9420
9425
9435
4850
9450
9475
Inverted
4801
9401
9404
9409
9414
9419
9424
9435
4850
9450
9474
Special Actuator
Model No.
Upright
5802
10402
10405
10410
40415
10420
10425
10435
5850
10450
10475
Inverted
5801
10401
10404
10409
10414
10419
10424
10434
5849
10449
10474
Rated Load (tons)
2
5
10
15
20
25
35
50
75
Torque at Full Load*
(in-lbs)
Std. Ratio
135
500
1045
1573
2255
1320
4400
4620
13200
Optional
55
205
905
1290
1320
1320
2640
4620
13200
Actuator Efficiency
Rating (%)
Std. Ratio
19.6
19.9
19.8
18.0
17.6
13.4
13.7
12.4
11.3
Optional
11.9
10.9
12.6
11.0
10.8
8.3
7.7
7.3
6.8
Closed Height** (Inches)
5-1/4
7
7-1/4
8
9-1/2
12
13
14
18-1/2
Weight with Base Raise of
6-inches (lbs)
18
37
55
70
101
197
250
440
700
Note: Additional specifications are same as for Series 1800 and 9000. See Table 1.
* For loads from 25% to 100% of actuator load rating. Torque requirements are approximately proportional to the load.
** Closed heights are for standard upright top plate models and may vary with different screw end, inverted models, or when bellows boot is used.
Standard Actuator
Model No.
Upright
1802
9002
9005
9010
9015
9020
9025
Inverted
1801
9001
9004
9009
9014
9019
9024
Special Actuator
Model No.
Upright
2002
10002
10005
10010
10015
10020
10025
Inverted
2001
10001
10004
10009
10014
10019
10024
Rated Load (tons)
2
5
10
15
20
25
Lifting Screw (inches)
1” Dia.
.250 Pitch
Acme
1-1/2” Dia.
.250 Pitch
Acme
2” Dia.
.250 Pitch
Acme
1-1/4” Dia.
.250 Pitch
Acme
1-1/2” Dia.
.250 Pitch
Acme
3” Dia.
.320 Pitch
Square
Worm Gear Ratios
25:1
25:1
25:1
25:1
25:1
25:1
Turns of Worm for 1-inch Raise
100
100
100
100
100
100
Torque at Full Load (in-lbs)
48
175
370
640
925
1500
Actuator Efficiency Rating (%)
13.2
9.1
8.6
7.5
6.9
5.3
Maximum H.P. Per Actuator
1/2
3/4
1-1/2
1-1/2
1-1/2
2-1/2
Note: All other data for these models same as shown in Table 1-1.
