| Helical/Worm
Gear Electric Winches - Series 477 |
|
Helical/Worm Gear Air and Hydraulic Winches - Series
477 |
|
Electric Motor Controls |
|
Worm/Spur Gear Electric Winches - Series 4WS |
|
Helical/Worm Gear Electric Winches - Series 4HW |
|
Helical/Chain
Drive Electric Winches - Series 4HC
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Electric
Winches Helical / Worm Gear Electric Winches - Series
477
Series 477 electrical winches feature cast aluminum construction
for lightweight strength and durability. Helical/worm
gears operate in an enclosed oil bath to provide accurate
operation. Sealed roller bearings ensure smooth, efficient
operation. An internal mechanical brake delivers load
control for lifting applications. Model 4771 includes
a 115 volt single phase motor with 8 foot power cord and
pendant control switch. Model 4771AC is equipped with
a 115/230 volt single or three phase motor. Model 4771DC
is powered by a 12 volt DC motor. |
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| Model |
Motor hp |
Load Rating 1st Layer |
Load Rating Full Drum |
Wire Rope Diameter |
Full Drum Capacity |
1st Layer Line Speed |
Approx. Ship Wt. |
| 4771 |
1.2 |
2000 lb |
1000 lb |
5/16 in |
90 ft |
12 fpm |
92 lb |
| 4771AC |
1.5 |
2000 lb |
1000 lb |
5/16 in |
90 ft |
12 fpm |
89 lb |
| 4771DC |
1.0 |
2000 lb |
1000 lb |
5/16 in |
90 ft |
12 fpm |
95 lb |
Actual
drum capacities may be 25 - 30% less, due to non-uniform winding.
Tension in the wire rope willl also affect drum capacity.
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Helical
/ Worm Gear Air and Hydraulic Winches - Series 477
The 477 Series winches share all the important features
of the electric models, including cast aluminum construction
for lightweight strength, helical/worm gearing for accurate
and dependable operation, sealed roller bearings for smooth
operation, and internal mechanical brakes for load control
in lifting applications. The 4771PN is equipped with an
8-vane air motor, ideal for use in most explosive environments.
The 4771HY is powered by a generator type hydraulic motor
to smooth operation and variable speed control of loads.
|
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| Model |
Air/Hydraulic Flow |
Load Rating 1st Layer |
Load Rating Full Drum |
Wire Rope Diameter |
Full Drum Capacity |
1st Layer Line Speed |
Approx. Ship Wt. |
| 4771PN |
40 cfm at 100 psi |
2000 lb |
1000 lb |
5/16 in |
90 ft |
12 fpm |
82 lb |
| 4771HY |
4 gpm at 1000 psi |
2000 lb |
1000 lb |
5/16 in |
90 ft |
12 fpm |
72 lb |
Actual
drum capacities may be 25 - 30% less, due to non-uniform winding.
Tension in the wire rope willl also affect drum capacity.
Line speed is based on rated load, actual speed will vary
with load weight and power supply.
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Electric
Motor Controls
These single speed reversing motor starters are designed
for use with Tern electric power winches. UL and CSA recognized
components are housed in a NEMA 4 rated enclosure for
watertight protection. Controls feature overload protection
and a 115 volt, 2 amp fused control circuit. Pendant control
switches are included on up to 50 feet of cord. |
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| Voltage |
Phase |
Horsepower Rating
of Motor (X denotes standard NEMA 4 controls available) |
| Up to 1/2 |
2 |
3 |
5 |
7-1/2 |
10 |
15 |
20 |
25 |
| 115 volt |
single |
X |
- |
- |
- |
- |
- |
- |
- |
|
| 230 volt |
single |
X |
X |
X |
X |
- |
- |
- |
- |
|
| 208 volt |
three |
X |
X |
X |
X |
X |
X |
X |
X |
|
| 230 volt |
three |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| 460 volt |
three |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X in
table denotes standard NEMA 4 controls available. Additional
controls available as special order items.
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Worm
/ Spur Gear Electric Winches - Series 4WS
Series 4WS winches combine worm and spur gearing for maximum
power in a flexible and economical design. Worm gears
operate in an enclosed oil bath. Winches are powered by
208/230/460 volt three phase, TEFC, class B insulated
motors. Electric brakes are available for load control
in lifting applications. Controls are sold separately.
|
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| Model |
Motor hp |
Load Rating 1st Layer |
Load Rating Full Drum |
Wire Rope Diameter |
Full Drum Capacity |
1st Layer Line Speed |
Approx. Ship Wt. |
| 4WS1M6 |
1 |
1300 lb |
700 lb |
1/4 in |
140 ft |
18 fpm |
120 lb |
| 4WS3M10 |
2 |
3000 lb |
1400 lb |
3/8 in |
360 ft |
14 fpm |
260 lb |
| 4WS6M12 |
5 |
6000 lb |
2900 lb |
9/16 in |
310 ft |
20 fpm |
530 lb |
| 4WS13M20 |
10 |
13000 lb |
5700 lb |
3/4 in |
960 ft |
19 fpm |
1620 lb |
| 4WS20M26 |
15 |
20500 lb |
11100 lb |
1 - 1/8 in |
700 ft |
16 fpm |
1900 lb |
| 4WS30M30 |
25 |
30400 lb |
15600 lb |
1 - 1/4 in |
1100 ft |
18 fpm |
5900 lb |
Actual
drum capacities may be 25 - 30% less, due to non-uniform winding.
Tension in the wire rope willl also affect drum capacity.
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Helical/Worm
Gear Electric Winches - Series 4HW
4HW Series winches incorporate reliable worm gearing in
a rugged design suitable for severe duty application.
Helical/worm gears operate in an enclosed oil bath. Winches
are driven by 230/460 volt three phase, TEFC, class B
insulated motors. Electric brakes are available for load
control in lifting applications. Controls are sold separately.
|
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|
| Model |
Motor hp |
Load Rating 1st Layer |
Load Rating Full Drum |
Wire Rope Diameter |
Full Drum Capacity |
1st Layer Line Speed |
Approx. Ship Wt. |
| 4HW1M |
2 |
1700 lb |
950 lb |
5/16 in |
450 ft |
24 fpm |
300 lb |
| 4HW2M |
3 |
3000 lb |
1650 lb |
3/8 in |
530 ft |
21 fpm |
550 lb |
| 4HW3M |
5 |
4400 lb |
2500 lb |
1/2 in |
750 ft |
27 fpm |
750 lb |
| 4HW5M |
7.5 |
7100 lb |
4100 lb |
5/8 in |
730 ft |
24 fpm |
1100 lb |
| 4HW7M |
10 |
10300 lb |
5800 lb |
3/4 in |
1100 ft |
25 fpm |
1900 lb |
| 4HW9M |
15 |
13100 lb |
7100 lb |
7/8 in |
1630 ft |
30 fpm |
2500 lb |
Actual
drum capacities may be 25 - 30% less, due to non-uniform winding.
Tension in the wire rope willl also affect drum capacity.
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Helical/Chain
Drive Electric Winches - Series 4HC
The 4HC Series combine helical/parallel gearing with a
chain drive for heavy duty application involving large
loads and long distances. Winches are driven by 230/460
volt three phase, TEFC, class B insulated motors. Electric
brakes are available for load control in lifting applications.
Controls are sold separately. |
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|
| Model |
Motor hp |
Load Rating 1st Layer |
Load Rating Full Drum |
Wire Rope Diameter |
Full Drum Capacity |
1st Layer Line Speed |
Approx. Ship Wt. |
| 4HC6M |
5 |
8000 lb |
4700 lb |
9/16 in |
770 ft |
20 fpm |
980 lb |
| 4HC10M |
10 |
13000 lb |
7200 lb |
3/4 in |
850 ft |
24 fpm |
1550 lb |
| 4HC14M |
15 |
18100 lb |
9700 lb |
1 in |
920 ft |
26 fpm |
2800 lb |
| 4HC20M |
15 |
26600 lb |
15300 lb |
1 - 1/8 in |
810 ft |
18 fpm |
3800 lb |
| 4HC30M |
20 |
40700 lb |
23300 lb |
1 - 1/4 in |
820 ft |
16 fpm |
5500 lb |
Actual
drum capacities may be 25 - 30% less, due to non-uniform winding.
Tension in the wire rope willl also affect drum capacity.
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