Thern 4WS series power winches feature a combination of helical/worm and spur gearing, making these winches ideal for applications requiring secure load control and accurate positioning.
4WS9M18, 4WS16M20, and 4WS26M26 Series Performance Characteristics
Model Number Extensions
Load Rating
Line Speed
Model No.
Load Rating
Load Speed
Motor Codes
Motor
1st Layer
Mid Drum
Full Drum
1st Layer
Full Drum
(lb)
(fpm)
(hp)
(lb)
(kg)
(lb)
(kg)
(lb)
(kg)
(fpm)
(mpm)
(fpm)
(mpm)
4WS9M18
7,000
20
D,E,F
5
7,300
3,312
5,000
2,268
3,800
1,724
21
6.4
41
12.5
4WS9M18
7,000
30
D,E,F
7.5
7,500
3,402
5,200
2,359
4,000
1,815
32
9.8
61
18.6
4WS9M18
10,000
10
D,E,F
5
10,000
4,536
6,900
3,130
5,300
2,405
13
4.0
24
7.3
4WS9M18
10,000
20
D,E,F
7.5
10,000
4,536
6,900
3,130
5,300
2,405
21
6.4
41
12.5
4WS9M18
10,000
30
D,E,F
10
10,000
4,536
6,900
3,130
5,200
2,359
32
9.8
61
18.6
4WS16M20
13,000
15
D,E,F
7.5
13,000
5,897
8,800
3,992
6,700
3,040
14
4.3
26
7.9
4WS16M20
13,000
20
D,E,F
10
13,300
6,033
9,100
4,128
6,900
3,130
18
5.5
35
10.7
4WS16M20
13,000
35
D,E,F
15
13,000
5,897
8,900
4,038
6,700
3,040
35
10.7
68
20.7
4WS16M20
16,000
15
D,E,F
7.5
16,000
7,258
11,100
5,035
8,500
3,856
12
3.7
24
7.3
4WS16M20
16,000
20
D,E,F
10
16,000
7,258
11,100
5,035
8,500
3,856
16
4.9
31
9.4
4WS26M26
22,000
20
D,E,F
15
22,800
10,343
16,700
7,576
13,200
5,988
18
5.5
31
9.4
4WS26M26
22,000
25
D,E,F
20
22,600
10,252
16,500
7,485
13,100
5,943
25
7.6
43
13.1
4WS26M26
22,000
35
D,E,F
25
22,200
10,070
16,300
7,394
12,900
5,852
36
11.0
63
19.2
4WS26M26
26,000
10
D,E,F
10
26,200
11,885
19,400
8,800
15,400
6,986
10
3.0
17
5.2
4WS26M26
26,000
15
D,E,F
15
26,000
11,794
20,200
9,163
16,500
7,485
16
4.9
27
8.2
Delivery Reach
We deliver throughout North America. From the moment an order is received, our total focus is to ensure deliveries are shipped out as soon as possible and meet the exact specifications requested.
Need Assistance
Not sure how to operate your equipment? Don’t know which model is best for your project? If you have any technical questions, please feel free to call us at 1 (800) 461-1847.
