Duff-Norton SK-2389-T Інструкція з монтажу, експлуатації та технічного обслуговування - Сторінка 4
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Upright
Standard Actuator
Model No.
Inverted
Upright
Special Actuator
Model No.
Inverted
Rated Load (tons)
Std. Ratio
Torque at Full Load*
(in-lbs)
Optional
Std. Ratio
Actuator Efficiency
Rating (%)
Optional
Closed Height** (Inches)
Weight with Base Raise of
6-inches (lbs)
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.
Upright
Standard Actuator
Model No.
Inverted
Upright
Special Actuator
Model No.
Inverted
Rated Load (tons)
Lifting Screw (inches)
Worm Gear Ratios
Turns of Worm for 1-inch Raise
Torque at Full Load (in-lbs)
Actuator Efficiency Rating (%)
Maximum H.P. Per Actuator
Note: All other data for these models same as shown in Table 1-1.
Table 1-2. 4800 and 9400 Series
4802
9405
9410
9402
4801
9404
9409
9401
5802
10405
10410
10402
5801
10404
10409
10401
2
5
10
135
500
1045
55
205
905
19.6
19.9
19.8
11.9
10.9
12.6
5-1/4
7
7-1/4
18
37
55
Table 1-3. Decimal Ratios
1802
9005
9002
1801
9004
9001
2002
10005
10002
2001
10004
10001
2
5
1" Dia.
1-1/2" Dia.
.250 Pitch
.250 Pitch
Acme
Acme
25:1
25:1
100
100
48
175
13.2
9.1
1/2
3/4
9415
9420
9425
9414
9419
9424
40415
10420
10425
10414
10419
10424
15
20
25
1573
2255
1320
1290
1320
1320
18.0
17.6
13.4
11.0
10.8
8.3
8
9-1/2
12
70
101
197
9010
9015
9009
9014
10010
10015
10009
10014
10
15
2" Dia.
1-1/4" Dia.
.250 Pitch
.250 Pitch
Acme
Acme
25:1
25:1
100
100
370
640
8.6
7.5
1-1/2
1-1/2
4
4850
9435
9475
9450
4850
9435
9474
9450
5850
10435
10475
10450
5849
10434
10474
10449
35
50
75
4400
4620
13200
2640
4620
13200
13.7
12.4
11.3
7.7
7.3
6.8
13
14
18-1/2
250
440
700
9020
9025
9019
9024
10020
10025
10019
10024
20
25
1-1/2" Dia.
3" Dia.
.250 Pitch
.320 Pitch
Acme
Square
25:1
25:1
100
100
925
1500
6.9
5.3
1-1/2
2-1/2