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SERIES 4WS

WORM/SPUR GEAR POWER WINCHES

series 4ws 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 4ws power winches series 4ws power winches
Series 4WS6M12
series 4ws power winches
Model 4WS3M10 with Clutch
Model 4WS3M10
Model 4WS1M6

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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 $2,677 $2,655
4WS1M6 800 30 A,B,D,E,F C 0.75 800 550 420 3/16 29 55 21 110 260 165 $2,935 $2,897
4WS1M6 800 40 A,B,D,E,F C 1 800 550 420 3/16 43 82 21 110 260 175 $2,978 $2,956
4WS1M6 1100 20 A,B,D,E,F C 0.75 1100 800 600 1/4 18 32 16 62 140 165 $2,913 $2,881
4WS1M6 1100 30 A,B,D,E,F C 1 1100 800 600 1/4 30 54 16 62 140 175 $2,972 $2,935
4WS1M6 1100 40 D,E,F C 1.5 1400 800 600 1/4 44 81 16 62 140 170 - $3,021
4WS1M6 1500 20 A,B,D,E,F C 1 1500 1000 800 1/4 18 32 16 62 140 175 $3,005 $2,962
4WS1M6 1500 30 D,E,F C 1.5 1500 1100 800 1/4 30 54 16 62 140 170 - $3,064
4WS1M6 1500 40 B,D,E,F C 2 1500 1100 800 1/4 44 81 16 62 140 180 $3,316 $3,241
 
clutch option for 4WS1M6 (for pulling only) 
add   5 $981 $981
4WS3M10 2000 15 A,B,D,E,F C 1 2000 1300 1000 5/16 14 29 34 220 500 310 $3,854 $3,816
4WS3M10 2000 20 D,E,F C 1.5 2200 1400 1000 5/16 18 39 34 220 500 305 - $3,908
4WS3M10 2500 20 B,D,E,F C 2 2500 1600 1200 3/8 22 46 27 160 360 320 $4,144 $4,085
4WS3M10 3000 15 D,E,F C 1.5 3000 2000 1500 3/8 14 29 27 160 360 305 - $3,956
4WS3M10 3000 20 B,D,E,F C 2 3000 2000 1500 3/8 19 39 27 160 360 320 $4,203 $4,133
4WS3M10 3500 7 A,B,D,E,F C 1 3500 2300 1700 7/16 8 15 23 120 270 330 $4,037 $3,956
4WS3M10 3500 15 B,D,E,F C 2 3700 2500 1800 7/16 14 29 23 120 270 320 $4,289 $4,219
4WS3M10 3500 20 D,E,F C 3 3700 2500 1800 7/16 23 46 23 120 270 330 - $4,348
 
clutch option for 4WS3M10 (for pulling only) 
 add $1,016 $1,016
4WS6M12 3000 10 D,E,F C 1.5 3400 2200 1600 3/8 12 25 40 300 660 515 - $6,095
4WS6M12 3000 20 B,D,E,F C 2 3100 2000 1500 3/8 20 42 40 300 660 530 $6,343 $6,278
4WS6M12 4000 10 B,D,E,F C 2 4500 2900 2100 7/16 12 25 34 220 500 530 $6,482 $6,418
4WS6M12 4000 20 D,E,F C 3 4000 2500 1900 7/16 24 50 34 220 500 540 - $6,633
4WS6M12 6000 4 A,B,D,E,F C 1 6200 4000 3000 1/2 4 8 30 170 390 535 $6,751 $6,676
4WS6M12 6000 10 D,E,F C 3 6400 4200 3100 9/16 12 25 26 140 310 540 - $6,880
4WS6M12 6000 20 D,E,F C 5 6400 4200 3100 9/16 24 50 26 140 310 585 - $7,213
1 clutch option for 4WS6M12 (for pulling only)
add
12
$1,247 $1,247
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 power winches drawing
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 power winches drawing
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

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.

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PRICING FOR ELECTRIC DRUM CONTROL SWITCHES
Model
Number
Description Voltage/Phase/Hertz with maximum rated motor hp Approx.
ship wt.
Price
115/1/601 230/1/60 230/3/60 460/3/60
 10L2A1   NEMA 1 to 1.5 hp to 2 hp to 3 hp to 3 hp 3 lb
$427
 10L7E1   NEMA 1 to 1.5 hp to 3 hp to 5 hp to 7.5 hp 3 lb
$599
 10L2A4   NEMA 4 - watertight to 1.5 hp to 2 hp to 3 hp to 3 hp 7 lb
$662
 10L7E4   NEMA 4 - watertight to 1.5 hp to 3 hp to 5 hp to 7.5 hp 7 lb
$1,097
 10P1A46   6 ft pendant control to 1 hp - - - 5 lb
$355
Drum control switches for 115 volt single phase motors up to 1.5 hp, include 8 ft power cord with grounded plug. Please specify voltage,
phase, and motor hp when ordering. For magnetic reversing starters see Electric Controls below.

ELECTRIC MOTOR CONTROLS

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.
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.
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.
OPTIONS Wiring Diagram is supplied inside enclosure.
Steel Mounting Bracket secures control box to winch.
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.
Variable Frequency Drives
Variable frequency drive controls are available to provide accurate
   positioning of loads, soft starts and soft stops, and overload protection.
For 3 phase 230 VAC and 460 VAC motors from 1 to 5 hp.
For 3 phase 230 VAC motors from 1 to 30 hp.
For 3 phase 460 VAC motors from 1 to 60 hp.

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PRICING FOR SERIES EL - ELECTRIC MOTOR CONTROLS
Starters listed include NEMA 4 rated pendant control on 50 foot cord.
Please specify voltage, phase, and motor hp when ordering. Contact us for required voltages and options.
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
10S2A4 to 1.5 hp - - - - 25 lb
$1,457
10S3B4 - to 3 hp - - - 25 lb
$1,473
10S3C4 - - to 3 hp - - 25 lb
$1,204
10S3D4 - - - to 3 hp - 25 lb
$1,188
10S7E4 - - - - to 7.5 hp 25 lb
$1,134

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.

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PRICING FOR WIRE ROPE
model number wire rope diameter and length approx.
ship weight
price
   galvanized aircraft with swivel hook and swagged ball fitting
WA19-20NS 3/16 in x 20 ft 3 lb
$92
WA19-28NS 3/16 in x 28 ft 4 lb
$101
WA19-36NS 3/16 in x 36 ft 4 lb
$104
WA19-45NS 3/16 in x 45 ft 7 lb
$125
WA25-20NS 1/4 in x 20 ft 4 lb
$103
WA25-28NS 1/4 in x 28 ft 5 lb
$108
WA25-36NS 1/4 in x 36 ft 6 lb
$117
WA25-45NS 1/4 in x 45 ft 7 lb
$139
WA25-60NS 1/4 in x 60 ft 9 lb
$149
WA25-75NS 1/4 in x 75 ft 11 lb
$182
   galvanized aircraft cable with swivel hook and unfinished end
WA31-20DS 5/16 in x 20 ft 6 lb
$134
WA31-28DS 5/16 in x 28 ft 7 lb
$147
WA31-36DS 5/16 in x 36 ft 8 lb
$158
WA31-45DS 5/16 in x 45 ft 10 lb
$175
WA31-60DS 5/16 in x 60 ft 12 lb
$185
WA31-75DS 5/16 in x 75 ft 15 lb
$196
galvanized aircraft cable with swivelhook and unfinished end
WA38-28DS 3/8 in x 28 ft. 8 lb
$350
WA38-36DS 3/8 in x 36 ft 10 lb
$381
WA38-45DS 3/8 in x 45 ft 11 lb
$420
WA38-60DS 3/8 in x 60 ft 14 lb
$475
WA38-75DS 3/8 in x 75 ft 17 lb
$540
   304 stainless steel wire rope with SS oval hook and swagged ball fitting 
WS19-20NO 3/16 in x 20 ft 3 lb
$169
WS19-28NO 3/16 in x 28 ft 3 lb
$178
WS19-36NO 3/16 in x 36 ft 4 lb
$189
WS19-45NO 3/16 in x 45 ft 7 lb
$205
WS19-60NO 3/16 in x 60 ft 9 lb
$227
WS19-75NO 3/16 in x 75 ft 11 lb
$261
    304 stainless steel wire rope with SS eye hook and swagged ball fitting
WS25-20NE 1/4 in x 20 ft 5 lb
$229
WS25-28NE 1/4 in x 28 ft 5 lb
$243
WS25-36NE 1/4 in x 36 ft 6 lb
$255
WS25-45NE 1/4 in x 45 ft 7 lb
$298
WS25-60NE 1/4 in x 60 ft 9 lb
$355
WS25-75NE 1/4 in x 75 ft 11 lb
$395
   304 stainless steel wire rope with SS eye hook and unfinished end 
WS31-20DE 5/16 in x 20 ft 6 lb
$313
WS31-28DE 5/16 in x 28 ft 7 lb
$332
WS31-36DE 5/16 in x 36 ft 9 lb
$348
WS31-45DE 5/16 in x 45 ft 11 lb
$370
WS31-60DE 5/16 in x 60 ft 14 lb
$410
WS31-75DE 5/16 in x 75 ft 17 lb
$450
   304 stainless steel wire rope with SS eye hook and unfinished end 
WS38-28DS 3/8 in x 28 ft. 8 lb
$375
WS38-36DS 3/8 in x 36 ft 10 lb
$407
WS38-45DS 3/8 in x 45 ft 11 lb
$438
WS38-60DS 3/8 in x 60 ft 14 lb
$502
WS38-75DS 3/8 in x 75 ft 17 lb
$559
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