W. W. Patterson - Electric Winch
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Full electric for durability and ease of operation, our winches are available from 20 to 75 ton capacities. Galvanized winches for optimal corrosion protection available.
  • Optional saltwater-corrosion protection package includes stainless steel shafts, nuts and bolts, hot-dipped galvanized, and anti-seize on all threads or fasteners
  • Thermostatically protected motor with optional explosion proof breakers
  • Machined alloy gearing
  • NEMA 4 spring-loaded electric brake
  • Manual locking dog for emergency backup use
  • Heavy-duty roller chain, sprockets and roller bearings
  • High-strength phosphor bronze bearings
  • 208V or 230/460V-3 Phase-60Hz high torque motors
  • Bolted keeper plate allows fast, easy shaft removal
  • Rope and gear guards protect wire rope and enclose the gearing
 

Performance Data:* approximate
 
 
 
 
Drum Capacities* approximate 
Brake/Dog Holding Capacity (lbs.)
Rated Pull 1st Wrap (lbs.)
Line Speed 1st Wrap (lbs.)
Stall Pull 1st Wrap (lbs.)
Motor (HP)
1/2"
5/8"
3/4"
7/8"
1"
1 1/8"
1 1/4"
WWP 20EX-3-6L/R
40,000
4,000
19
12,000
3
220'
140'
100'
0
0
0
0
WWP 30E-3-10L/R
60,000
5,400
13
15,000
3
0
120'
85'
100'
0
0
0
WWP 30E-5-10L/R
60,000
6,600
17
20,000
5
0
120'
85'
75'
0
0
0
WWP 40E-5-14L/R
80,000
8,000
15
26,000
5
0
0
180'
130'
100'
0
0
WWP 40E-7.5-14L/R
80,000
8,400
22
29,000
7.5
0
0
180'
130'
100'
0
0
WWP 50E-5-14L/R
100,000
7,000
17
22,000
5
0
0
180'
130'
100'
0
0
WWP 50E-7.5-14L/R
100,000
8,400
22
25,000
7.5
0
0
180'
130'
100'
0
0
WWP 65E-7.5-14L/R
130,000
11,000
16
36,000
7.5
0
0
0
230'
180'
150'
0
WWP 65E-10-14L/R
130,000
12,222
26
44,000
10
0
0
0
230'
180'
150'
0
WWP 75E-10-10L/R
150,000
12,222
22
44,000
10
0
0
0
0
190'
150'
125'

 
Dimensions * approximate 
Weight* approximate
Drum Diameter (in.)
Drum Width (in.)
C/L (in.)
M
(in.)
N
(in.)
O (in.)
P
(in.)
Net (lbs.)
Shipping (lbs.)
WWP 20EX-3-6L/R
8.625

6.875

5.875
15
5.5
35
32.75
830
880
WWP 30E-3-10L/R
10
10
8.8125
19
4.875
35
32.75
1,015
1,065
WWP 30E-5-10L/R
10
10
8.8125
19
4.875
35
34.25
1,020
1,070
WWP 40E-5-14L/R
10
14.375
9.1875
24.5
4
37
38.5
1,415
1,465
WWP 40E-7.5-14L/R
10
14.375
9.1875
24.5
4
37
40.75
1,430
1,480
WWP 50E-5-14L/R
10
14.375
9.1875
24.5
4
37
40.75
1,450
1,500
WWP 50E-7.5-14L/R
10
14.375
9.1875
24.5
4
37
40.75
1,550
1,600
WWP 65E-7.5-14L/R
14
14
10.75
25.75
5.5
40
48
2,140
2,190
WWP 65E-10-14L/R
14
14
10.75
25.75
5.5
40
48
2,140
2,200
WWP 75E-10-10L/R
16
10
8
22.25
8.25
45
52
2,400
2,500

* All performance data and specifications set forth in the above table are guidelines. The referenced data and specifications were produced under controlled testing conditions and should be used as estimates only. Due to variability in individual users, in weather, in towing conditions, and in various other factors, actual results may vary. In addition, for the purpose of installation, please verify all dimensions as the dimensions, specifications, data and other information contained in this brochure are subject to change at any time without notice.

 

 

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W. W. PATTERSON COMPANY
870 Riversea Road • Pittsburgh, PA 15233 • Ph: 800-322-2018 • Fax: 412.322.2785
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