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SERIES 4WS
WORM/SPUR GEAR POWER WINCHES
Up to 6,000 lb capacity
Modular design allows us to make-to-order each winch to meet your
    exact needs.
Standard features include TEFC brakemotors, enclosed machine cut
    gearing,  flange style ball bearings, and 2-year limited warranty.
Custom modifications are also available.
Please order wire rope and controls separately. (See page below)
Series 4WS6M12
Model 4WS3M10 with Clutch
Model 4WS3M10
Model 4WS1M6
PRICING, CONFIGURATIONS AND PERFORMANCE CHARACTERISTICS FOR SERIES 4WS ELECTRIC
When ordering, please indicate Model Number
and Extensions
examples: 4WS1M6-1000-20-A (without clutch); 4WS1M6-1000-20-A-C
(with clutch)
Model
number
Model number extension Motor
hp
Load rating (lb) Wire
rope
dia. (in.)
Line speed (fpm) Drum capacity (ft)¹ Approx.²
ship wt
(lb)
Price³
Load
rating
Line
speed
Motor
codes
Clutch
option
1st
layer
Mid
drum
Full
drum
1st
layer
Full
drum
1st
layer
Mid
drum
Full
drum
115/230
1 phase
230/460
3 phase
4WS1M6 800 15 A,B,D,E,F C 0.5 800 550 420 3/16 17 33 21 110 260 155 $2,505 $2,483
4WS1M6 800 30 A,B,D,E,F C 0.75 800 550 420 3/16 29 55 21 110 260 165 $2,747 $2,709
4WS1M6 800 40 A,B,D,E,F C 1 800 550 420 3/16 43 82 21 110 260 175 $2,790 $2,768
4WS1M6 1100 20 A,B,D,E,F C 0.75 1100 800 600 1/4 18 32 16 62 140 165 $2,725 $2,693
4WS1M6 1100 30 A,B,D,E,F C 1 1100 800 600 1/4 30 54 16 62 140 175 $2,784 $2,747
4WS1M6 1100 40 D,E,F C 1.5 1400 800 600 1/4 44 81 16 62 140 170 - $2,827
4WS1M6 1500 20 A,B,D,E,F C 1 1500 1000 800 1/4 18 32 16 62 140 175 $2,817 $2,774
4WS1M6 1500 30 D,E,F C 1.5 1500 1100 800 1/4 30 54 16 62 140 170 - $2,870
4WS1M6 1500 40 B,D,E,F C 2 1500 1100 800 1/4 44 81 16 62 140 180 $3,101 $3,037
 
clutch option for 4WS1M6 (for pulling only) 
add   5 $919 $919
4WS3M10 2000 15 A,B,D,E,F C 1 2000 1300 1000 5/16 14 29 34 220 500 310 $3,612 $3,574
4WS3M10 2000 20 D,E,F C 1.5 2200 1400 1000 5/16 18 39 34 220 500 305 - $3,660
4WS3M10 2500 20 B,D,E,F C 2 2500 1600 1200 3/8 22 46 27 160 360 320 $3,886 $3,827
4WS3M10 3000 15 D,E,F C 1.5 3000 2000 1500 3/8 14 29 27 160 360 305 - $3,709
4WS3M10 3000 20 B,D,E,F C 2 3000 2000 1500 3/8 19 39 27 160 360 320 $3,935 $3,875
4WS3M10 3500 7 A,B,D,E,F C 1 3500 2300 1700 7/16 8 15 23 120 270 330 $3,779 $3,709
4WS3M10 3500 15 B,D,E,F C 2 3700 2500 1800 7/16 14 29 23 120 270 320 $4,021 $3,951
4WS3M10 3500 20 D,E,F C 3 3700 2500 1800 7/16 23 46 23 120 270 330 - $4,074
 
clutch option for 4WS3M10 (for pulling only) 
 add $951 $951
4WS6M12 3000 10 D,E,F C 1.5 3400 2200 1600 3/8 12 25 40 300 660 515 - $5,708
4WS6M12 3000 20 B,D,E,F C 2 3100 2000 1500 3/8 20 42 40 300 660 530 $5,939 $5,880
4WS6M12 4000 10 B,D,E,F C 2 4500 2900 2100 7/16 12 25 34 220 500 530 $6,074 $6,009
4WS6M12 4000 20 D,E,F C 3 4000 2500 1900 7/16 24 50 34 220 500 540 - $6,203
4WS6M12 6000 4 A,B,D,E,F C 1 6200 4000 3000 1/2 4 8 30 170 390 535 $6,321 $6,251
4WS6M12 6000 10 D,E,F C 3 6400 4200 3100 9/16 12 25 26 140 310 540 - $6,450
4WS6M12 6000 20 D,E,F C 5 6400 4200 3100 9/16 24 50 26 140 310 585 - $6,756
1 clutch option for 4WS6M12 (for pulling only)
add
12
$1,166 $1,166
motor codes ¹ Actual drum capacities 25-30% less, due to nonuniform winding. Wire rope
tension will also affect drum capacity.
A 115 volt 1 phase
B 230 volt 1 phase
D 230 volt 3 phase
E 460 volt 3 phase
F All other voltages - please contact us
² Weight may vary with motor.
³ Please contact us for firm fixed price and delivery.

DIMENSIONS
SERIES 4WS - WINCH DIMENSIONS (in)
Model extension A B C D E H J K M N P R S (hole dia.)
4WS1M6-800-15 20.50 21.62 3.00 6.75 2.25 11.75 1.75 6.00 9.75 1.25 8.50 11.00 0.44
4WS1M6-800-30 21.25 22.38 3.00 6.75 2.25 11.75 1.75 6.00 9.75 1.25 8.50 11.00 0.44
4WS1M6-800-40 21.25 23.38 3.00 6.75 2.25 11.75 1.75 6.00 9.75 1.25 8.50 11.00 0.44
4WS1M6-1100-20 21.25 22.38 3.00 6.75 2.25 11.75 1.75 6.00 9.75 1.25 8.50 11.00 0.44
4WS1M6-1100-30 21.25 23.38 3.00 6.75 2.25 11.75 1.75 6.00 9.75 1.25 8.50 11.00 0.44
4WS1M6-1100-40 21.25 22.38 3.00 6.75 2.25 11.75 1.75 6.00 9.75 1.25 8.50 11.00 0.44
4WS1M6-1500-20 21.25 23.38 3.00 6.75 2.25 11.75 1.75 6.00 9.75 1.25 8.50 11.00 0.44
4WS1M6-1500-30 21.25 22.38 3.00 6.75 2.25 11.75 1.75 6.00 9.75 1.25 8.50 11.00 0.44
4WS1M6-1500-40 21.25 24.25 3.00 6.75 2.25 11.75 1.75 6.00 9.75 1.25 8.50 11.00 0.44
4WS3M10-2000-15 27.25 26.75 5.00 10.12 2.38 17.50 2.38 10.00 15.00 1.88 12.75 16.50 0.59
4WS3M10-2000-20 27.25 25.75 5.00 10.12 2.38 17.50 2.38 10.00 15.00 1.88 12.75 16.50 0.59
4WS3M10-2500-20 27.25 27.75 5.00 10.12 2.38 17.50 2.38 10.00 15.00 1.88 12.75 16.50 0.59
4WS3M10-3000-15 27.25 25.75 5.00 10.12 2.38 17.50 2.38 10.00 15.00 1.88 12.75 16.50 0.59
4WS3M10-3000-20 27.25 27.75 5.00 10.12 2.38 17.50 2.38 10.00 15.00 1.88 12.75 16.50 0.59
4WS3M10-3500-7 27.25 32.00 5.00 10.12 2.38 17.50 2.38 10.00 15.00 1.88 12.75 16.50 0.59
4WS3M10-3500-15 27.25 27.75 5.00 10.12 2.38 17.50 2.38 10.00 15.00 1.88 12.75 16.50 0.59
4WS3M10-3500-20 28.00 33.00 5.00 10.12 2.38 17.50 2.38 10.00 15.00 1.88 12.75 16.50 0.59
4WS6M12-3000-10 32.50 26.75 5.62 12.88 2.50 22.50 3.25 12.00 19.00 1.88 18.25 22.00 0.88
4WS6M12-3000-20 32.50 28.75 5.62 12.88 2.50 22.50 3.25 12.00 19.00 1.88 18.25 22.00 0.88
4WS6M12-4000-10 32.50 28.75 5.62 12.88 2.50 22.50 3.25 12.00 19.00 1.88 18.25 22.00 0.88
4WS6M12-4000-20 33.25 29.25 5.62 12.88 2.50 22.50 3.25 12.00 19.00 1.88 18.25 22.00 0.88
4WS6M12-6000-4 32.50 33.00 5.62 12.88 2.50 22.50 3.25 12.00 19.00 1.88 18.25 22.00 0.88
4WS6M12-6000-10 33.25 29.25 5.62 12.88 2.50 22.50 3.25 12.00 19.00 1.88 18.25 22.00 0.88
4WS6M12-6000-20 33.25 34.00 5.62 12.88 2.50 22.50 3.25 12.00 19.00 1.88 18.25 22.00 0.88
Dimensions are for reference only and subject to change without notice.
DRUM DIMENSIONS

Important: It is the owner's or operator's
responsibility to determine the suitability of
the equipment to its intended use. Study all
applicable codes, manuals, and regulations.
Be sure to read the Owner's Manual supplied
with the equipment before operating it.

SERIES 4WS - DRUM DIMENSIONS
Model extension Drum Dia. Flange dia. Drum width Fleet angle distance4
4WS1M6 2.88 in. 7.00 in 6.00 in 9.5 ft
4WS3M10 4.50 in 11.50 in 10.00 in 15.9 ft
4WS6M12 5.50 in 14.00 in 12.00 in 19.1 ft
Dimensions are for reference only and subject to change without notice.
4 Recommended minimum distance between drum and lead sheave for smooth drum.

ELECTRIC DRUM CONTROL SWITCHES
Single speed reversing drum controls for 1 and 3 phase motors up to
7.5 hp
UL and CSA Recognized components throughout.
Enclosures to suit your application needs. NEMA 1 (industrial) rated
    switches provide protection against dirt and corrosion for most indoor
    applications.  NEMA 4 (watertight) rated switches keep dirt and water
    out, and are  approved for most outdoor applications.
Wiring Diagram is supplied inside the enclosure for convenient reference.
When ordering please include the following: voltage and phase
required, and motor horsepower.
PRICING FOR EL SERIES - ELECTRIC DRUM CONTROL SWITCHES - Horsepower Ratings
Model number Description Voltage/Phase/Hertz with maximum rated motor hp Approx.
ship wt.
Price6
115/1/605 230/1/60 230/3/60 460/3/60
EL1CS NEMA 1 to 1 hp to 2 hp to 3 hp to 3 hp 3 lb $387
EL2CS NEMA 1 to 1 hp to 3 hp to 5 hp to 7.5 hp 3 lb $543
EL1CSW NEMA 4 – weatherproof to 1 hp to 2 hp to 3 hp to 3 hp 7 lb $602
EL2CSW NEMA 4 – weatherproof to 3 hp to 5 hp to 7.5 hp 7 lb $994
EL1PD 6 ft pendant control to 1 hp - - - - $323
6 Please contact us for firm price and delivery.
5 Controls for 115 volt single phase motors up to 1 hp, include 8 foot power cord with grounded plug.

ELECTRIC MOTOR CONTROLS
Single Speed Reversing Magnetic Controls for
1 and 3 phase motors up to 40 hp
UL, IEC, or CSA Recognized components throughout.
Steel Enclosure NEMA 4 rated (watertight) keeps dirt and
    water out. Approved for most outdoor applications.
Pendant Control Switch NEMA 4X rated (watertight), on
    50 foot cord, allows operator to stand away from winch during
    operation. Pendant control is operated with momentary contact-
     type push buttons.  Cord lengths of less than 50 feet are available,
     please specify when ordering.
Reversing Contactor is electrically and mechanically interlocked
    to deliver smooth reversing control.
Thermal Overload Relay trips power OFF to protect motor
    from overheating. Switch is manually reset.
Fused Control Circuit powers pendant with 115 volt, 2 amp
    current to help protect against high voltage shocks.
Wiring Diagram is supplied inside enclosure.
Steel Mounting Bracket secures control box to winch.
When ordering please include the following:
voltage and phase required, motor horsepower,
pendant control cord length - up to 50 ft., and
pendant control labeling - For/Rev or Up/Down.
Variable Frequency Drives
Variable frequency drive controls are available to provide accurate
   positioning of loads, soft starts and soft stops, and overload protection.
OPTIONS
For 3 phase 230 VAC and 460 VAC motors from 1 to 5 hp.
Special current or horsepower ratings, special
rated enclosures for explosive or harsh
environments, soft start or soft stop controls,
variable speed or multispeed controls, torque
limiting controls, selector switches, power cord
disconnects, and various panel mounted controls
or pilot lights.
For 3 phase 230 VAC motors from 1 to 30 hp.
For 3 phase 460 VAC motors from 1 to 60 hp.
PRICING FOR SERIES EL - ELECTRIC MOTOR CONTROLS
Controls include NEMA 4 enclosure and NEMA 4X push button pendant control on 50 foot cord.
Model
number
Maximum rated motor horsepower for power supply current Approx.
ship wt.
Price
115/1/60 230/1/60 208/3/60 230/3/60 460/3/60
EL 4017 to 1 hp - - - - 25 lb $1,070
EL 4023 to 1.5 hp - - - - 25 lb $1,322
EL 4018 - to 2 hp - - - 25 lb $1,118
EL 4024 - to 3 hp - - - 25 lb $1,338
EL 4019 - - to 3 hp - - 25 lb $1,086
EL 4026 - - to 7.5 hp - - 25 lb $994
EL 4027 - - to 10 hp - - 28 lb $1,462
EL 4028 - - to 20 hp - - 28 lb $1,693
EL 4020 - - - to 3 hp - 25 lb $1,075
EL 4029 - - - to 7.5 hp - 25 lb $1,231
EL 4030 - - - to 10 hp - 28 lb $1,451
EL 4031 - - - to 20 hp - 28 lb $2,026
EL 4052 - - - to 30 hp - 60 lb $2,860
EL 4021 - - - - to 7.5 hp 25 lb $1,027
EL 4032 - - - - to 15 hp 25 lb $1,387
EL 4033 - - - - to 20 hp 28 lb $1,338
EL 4053 - - - - to 40 hp 60 lb $2,478
EL 4054 - - - - to 60 hp 60 lb $4,827
Please contact us for firm fixed price and delivery. All prices include mounting and wiring to motor.

WIRE ROPE
How to Order Wire Rope
The breaking strength of new wire rope should be
5 times the size of the largest load for lifting
applications, and 3 times the size of the largest load
for pulling applications. Contact a reputable wire
rope supplier for more information.
Breaking Strength of New Wire Rope (lb)
wire rope diameter   7x19 Galvanized Aircraft Cable 304 Stainless Steel wire rope
1/8 in -0.13 2,000 1,760
3/16 in -0.19 4,200 3,700
1/4 in -0.25 7,000 6,400
5/16 in -0.31 9,800 9,000
3/8 in -0.38 14,400 12,000
Values shown are for reference only. When selecting a wire rope, use the breaking strength specified by the rope manufacturer.
Breaking Strength of New Wire Rope (lb)
wire rope diameter   6 x 37 IWRC IPS
(Improved Plow Steel) wire rope
6 x 37 IWRC EIPS
(Extra Improved Plow Steel) wire rope
3/8 in -0.38 12,400 15,100
7/16 in -0.44 16,500 20,400
1/2 in -0.50 23,000 26,600
9/16 in -0.56 29,000 33,600
5/8 in -0.63 35,800 41,200
3/4 in -0.75 51,200 58,800
7/8 in -0.88 69,200 79,600
1 in -1.00 89,800 103,400
1-1/8 in -1.13 113,000 130,000
1-1/4 in -1.25 138,800 159,800
1-1/2 in -1.50 197,800 228,000
Values shown are for reference only. When selecting a wire rope, use the breaking strength specified by the rope manufacturer.
PRICING FOR WIRE ROPE
model number wire rope diameter and length approx. ship weight price
galvanized aircraft cable with swivel hook and swagged ball fitting
WA19-20NS 3/16 in x 20 ft 3 lb $76
WA19-28NS 3/16 in x 28 ft 4 lb $83
WA19-36NS 3/16 in x 36 ft 4 lb $86
WA19-45NS 3/16 in x 45 ft 7 lb $103
WA25-20NS 1/4 in x 20 ft 4 lb $85
WA25-28NS 1/4 in x 28 ft 5 lb $89
WA25-36NS 1/4 in x 36 ft 6 lb $97
WA25-45NS 1/4 in x 45 ft 7 lb $116
WA25-60NS 1/4 in x 60 ft 9 lb $125
WA25-75NS 1/4 in x 75 ft 11 lb $152
galvanized aircraft cable with swivel hook and unfinished 
WA31-20DS 5/16 in x 20 ft 6 lb $112
WA31-28DS 5/16 in x 28 ft 7 lb $124
WA31-36DS 5/16 in x 36 ft 8 lb $132
WA31-45DS 5/16 in x 45 ft 10 lb $146
WA31-60DS 5/16 in x 60 ft 12 lb $155
WA31-75DS 5/16 in x 75 ft 15 lb $164
304 stainless steel wire rope with SS oval hook and swagged ball fitting 
WS19-20NO 3/16 in x 20 ft 3 lb $141
WS19-28NO 3/16 in x 28 ft 3 lb $149
WS19-36NO 3/16 in x 36 ft 4 lb $159
WS19-45NO 3/16 in x 45 ft 7 lb $172
WS19-60NO 3/16 in x 60 ft 9 lb $190
WS19-75NO 3/16 in x 75 ft 11 lb $219
304 stainless steel wire rope with SS eye hook and swagged ball fitting 
WS25-20NE 1/4 in x 20 ft 5 lb $192
WS25-28NE 1/4 in x 28 ft 5 lb $204
WS25-36NE 1/4 in x 36 ft 6 lb $215
WS25-45NE 1/4 in x 45 ft 7 lb $250
WS25-60NE 1/4 in x 60 ft 9 lb $299
WS25-75NE 1/4 in x 75 ft 11 lb $332
304 stainless steel wire rope with SS eye hook and unfinished end 
WS31-20DE 5/16 in x 20 ft 6 lb $264
WS31-28DE 5/16 in x 28 ft 7 lb $280
WS31-36DE 5/16 in x 36 ft 9 lb $293
WS31-45DE 5/16 in x 45 ft 11 lb $313
WS31-60DE 5/16 in x 60 ft 14 lb $346
WS31-75DE 5/16 in x 75 ft 17 lb $379
Capstan Winch, Electric Winch, Electric Winches, Powered Winches, Power Winch, Power Winches, Spur Gear
Winch, Thern, Winch, Winch Hoist, Winches, and Worm-Spur Gear Power Winches from your source for material
handling equipment.

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