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HAND WINCHES : THERN SPUR GEAR SERIES MANUAL WINCHES
2,000 - 10,000 lbs Capacity
Therns Spur Gear Series of hand winches have up to 10,000 lb. capacity and lifts faster than a worm gear, but takes more force. Thern’s machine-cut spur gears provide long-lasting service and are available in a variety of configurations to meet the performance requirements of your manual pulling, hoisting or lowering application.
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SPUR GEAR Capacity 2,000 - 10,000 lbs The Spur Gear Series of hand winches have up to 10,000 lb. capacity and lifts faster than a worm gear, but takes more force. Thern’s machine-cut spur gears provide long-lasting service and are available in a variety of configurations to meet the performance requirements of your manual pulling, hoisting or lowering application.
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WORM GEAR Capacity 2,000 - 4,600 lbs The Worm Gear Series of hand winches have up to 4,600 lb. capacity and lift slower than a Spur Gear, but takes less force. Thern’s Worm Gear Series of hand winches are available in multiple configurations and performance ratings designed to keep things moving smoothly and efficiently. Worm gearing provides extra load-holding power for accurate positioning and secure control of loads. |
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Cut Sheets (up to 2000 lb. capacity) (up to 10,000 lb. capacity) |
Owners Manuals
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Cut Sheets (up to 4000 lb. capacity) (Up to 4600 lb. capacity) |
Owners Manuals
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All Thern Winches and Cranes are sold Without Wire Rope
Click on the part item number below for pricing below
Model | Description |
---|---|
Hand Winch - Direct Drive | |
M401 | 500 lb (for pulling only) marine duty |
Spur Gear Hand Winches - Single Reduction | |
M4022 | 1000 lb (for pulling only) marine duty |
M4022PB | 1000 lb with brake (for lifting) marine duty |
M4032 | 1000 lb (for pulling only) marine duty |
M4032PB | 1000 lb with brake (for lifting) marine duty |
Spur Gear Hand Winches - Double Reduction | |
M4312 | 2000 lb (for pulling only) marine duty double gear |
M4312PB | 2000 lb with brake (for lifting) marine duty double gear |
M4412 | 2000 lb (for pulling only) marine duty double gear |
M4412PB | 2000 lb with brake (for lifting) double gear |
Spur Gear Hand Winches - Stainless Steel | |
M4042PBSS | 1000 lb with brake (for lifting) stainless steel single gear |
M4312PBSS | 2000 lb with brake (for lifting) stainless steel double gear |
Spur Gear Hand Winches - Double Reduction | |
M452 | 4000 lb (for pulling only) marine duty â double gear |
M452B | 4000 lb with brake (for lifting) marine duty double gear |
M452B-A | 4000 lb with brake (for lifting) 4" drum width marine duty double gear |
M492 | 10,000 lb (for pulling only) marine duty double gear |
M492B | 10,000 lb with brake (for lifting) marine duty double gear |
M492-12 | 10,000 lb (for pulling only) 12" drum width marine duty double gear |
M492B-12 | 10,000 lb with brake (for lifting) 12" drum width marine duty double gear |
MB451 | disc brake only for M452 (for lifting) |
MB491 | disc brake only for M492 and M492-12 (for lifting) |
Thern products are not for lifting people, or things over people.
Worm Gear Hand Winches | |
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465 | 750 lb (recommended for pulling only) open gears |
462 | 1000 lb (recommended for pulling only) enclosed gearing |
4622PB | 1000 lb with brake (for lifting) enclosed gearing |
472 | 2000 lb (recommended for pulling only) enclosed gearing |
4WM2 | 2000 lb with brake (for lifting) enclosed gearing AND drill driveable |
2W40-L | 4000 lb (recommended for pulling only) enclosed gearing |
2W40-M | 4600 lb (recommended for pulling only) enclosed gearing |
2W40-BL | 4000 lb with brake (for lifting) enclosed gearing |
2W40-BM | 4600 lb with brake (for lifting) enclosed gearing |
Thern Spur Gear Hand Winches
All Thern Winches and Cranes are sold Without Wire Rope -
Click Here for Wire Rope Selection
Thern products are not for lifting people, or things over people.
Spur Gear Hand Winches
Up to 2000 lb Capacity When you need to lift, lower or position a heavy load, Thernâs spur gear hand winches are designed to deliver excellent performance and long life, no matter what your application.
Quick Facts:
Series Models
Each of these single or double reduction spur gear winches is designed with the following features:
All Thern Winches and Cranes are sold Without Wire Rope
IMPORTANT: It is the owners or operators responsibility to determine the suitability of the equipment to its intended use. Study all applicable codes, manuals and regulations. Be sure to read the Owners Manual supplied with the equipment before operating it.
Spur Gear Hand Winches Performance Characteristics |
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Load Rating |
Drum Capacity2 |
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Model No. |
Description |
1st |
Mid |
Full |
Wire Rope Dia.1 (in) |
1st |
Mid |
Full |
Sgl Gear Ratio |
Dbl Gear Ratio |
Force3 to Lift 1000 (lb) |
Approx. |
M401 |
500 lb marine duty |
500 |
400 |
300 |
1/8 |
7 |
60 |
130 |
|
|
|
8 |
(for pulling only) |
3/16 |
4 |
27 |
60 |
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M4022 |
1000 lb marine duty |
1000 |
700 |
500 |
1/8 |
4 |
52 |
130 |
2.85:1 |
|
40 |
12 |
(for pulling only) |
3/16 |
3 |
26 |
57 |
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M4022PB |
1000 lb marine duty |
1000 |
700 |
500 |
1/8 |
4 |
52 |
130 |
2.85:1 |
|
41 |
17 |
with brake (for lifting) |
3/16 |
3 |
26 |
57 |
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M4032 |
1000 lb marine duty |
1000 |
700 |
500 |
1/8 |
11 |
110 |
250 |
2.85:1 |
|
40 |
14 |
(for pulling only) |
3/16 |
7 |
51 |
110 |
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M4032PB |
1000 lb marine duty |
1000 |
700 |
500 |
1/8 |
11 |
110 |
250 |
2.85:1 |
|
41 |
18 |
with brake (for lifting) |
3/16 |
7 |
51 |
110 |
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M4042PBSS |
1000 lb stainless steel |
1000 |
800 |
600 |
1/8 |
12 |
110 |
240 |
3.83:1 |
|
46 |
24 |
with brake (for lifting) |
3/16 |
8 |
48 |
110 |
(sgl gear) |
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1/4 |
5 |
27 |
59 |
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M4312 |
2000 lb marine duty |
2000 |
1600 |
1200 |
3/16 |
8 |
48 |
110 |
3.83:1 |
14.7:1 |
20 |
23 |
(for pulling only) |
1/4 |
5 |
27 |
59 |
(dbl gear) |
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5/16 |
4 |
17 |
39 |
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M4312PB |
2000 lb marine duty |
2000 |
1600 |
1200 |
3/16 |
8 |
48 |
110 |
|
14.7:1 |
17 |
28 |
with brake (for lifting) |
1/4 |
5 |
27 |
59 |
(dbl gear) |
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5/16 |
4 |
17 |
39 |
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M4312PBSS |
2000 lb stainless steel |
2000 |
1600 |
1200 |
3/16 |
8 |
48 |
110 |
|
14.7:1 |
17 |
28 |
with brake (for lifting) |
1/4 |
5 |
27 |
59 |
(dbl gear) |
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5/16 |
4 |
17 |
39 |
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M4412 |
2000 lb marine duty |
2000 |
1600 |
1200 |
3/16 |
18 |
97 |
210 |
3.83:1 |
14.7:1 |
20 |
25 |
(for pulling only) |
1/4 |
14 |
52 |
120 |
(dbl gear) |
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5/16 |
11 |
35 |
77 |
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M4412PB |
2000 lb marine duty |
2000 |
1600 |
1200 |
3/16 |
18 |
97 |
210 |
|
14.7:1 |
17 |
30 |
with brake (for lifting) |
1/4 |
14 |
52 |
120 |
(dbl gear) |
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5/16 |
11 |
35 |
77 |
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Please contact factory or nearest Thern distributor for firm fixed price and delivery. |
Spur Gear Hand Winches Metric Dimensions |
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Model No. |
Drum Dia. (mm) |
Flange Dia. (mm) |
Drum Width (mm) |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
E (mm) |
F (mm) |
G1 (mm) |
H1 (mm) |
J (mm) |
K (mm) |
L (mm) |
M (mm) |
S (hole dia.) (mm) |
T (mm) |
M401 |
38.1 |
103.1 |
69.8 |
166.6 |
268.2 |
115.8 |
63.5 |
63.5 |
147.5 |
215.9 |
286.5 |
55.6 |
111.2 |
63.5 |
88.9 |
10.1 |
4.5 |
M4022 |
38.1 |
115.8 |
50.8 |
184.6 |
228.6 |
155.4 |
84.0 |
50.8 |
133.3 |
280.1 |
344.4 |
46.7 |
93.4 |
71.6 |
127 |
10.9 |
4.5 |
M4022PB |
38.1 |
115.8 |
50.8 |
184.6 |
307.8 |
155.4 |
84.0 |
50.8 |
206.2 |
268.9 |
333.2 |
46.7 |
93.4 |
71.6 |
127 |
10.9 |
4.5 |
M4032 |
38.1 |
115.8 |
101.6 |
184.6 |
279.4 |
155.4 |
84.0 |
50.8 |
184.1 |
280.1 |
344.4 |
76.2 |
144.2 |
50.8 |
127 |
10.9 |
4.5 |
M4032PB |
38.1 |
115.8 |
101.6 |
184.6 |
358.6 |
155.4 |
84.0 |
50.8 |
257.0 |
268.9 |
333.2 |
76.2 |
144.2 |
50.8 |
127 |
10.9 |
4.5 |
M4042PBSS |
63.5 |
139.7 |
76.2 |
208.5 |
349.7 |
175.2 |
95.2 |
57.1 |
247.9 |
268.9 |
342.9 |
36.5 |
133.6 |
127 |
152.4 |
10.4 |
4.5 |
Dimensions are for reference only and subject to change without notice. |
IMPORTANT: It is the owners or operators responsibility to determine the suitability of the equipment to its intended use. Study all applicable codes, manuals and regulations. Be sure to read the Owners Manual supplied with the equipment before operating it.
Spur Gear Hand Winches Imperial Dimensions |
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Model No. |
Drum Dia. (in) |
Flange Dia. (in) |
Drum Width (in) |
A (in) |
B (in) |
C (in) |
D (in) |
E (in) |
F (in) |
G1 (in) |
H1 (in) |
J (in) |
K (in) |
L v |
M (in) |
S (hole dia.) (in) |
T (in) |
M401 |
1.50 |
4.06 |
2.75 |
6.56 |
10.56 |
4.56 |
2.50 |
2.50 |
5.81 |
8.50 |
11.28 |
2.19 |
4.38 |
2.50 |
3.50 |
.40 |
.18 |
M4022 |
1.50 |
4.56 |
2.00 |
7.27 |
9.00 |
6.12 |
3.31 |
2.00 |
5.25 |
11.03 |
13.56 |
1.84 |
3.68 |
2.82 |
5.00 |
.43 |
.18 |
M4022PB |
1.50 |
4.56 |
2.00 |
7.27 |
12.12 |
6.12 |
3.31 |
2.00 |
8.12 |
10.59 |
13.12 |
1.84 |
3.68 |
2.82 |
5.00 |
.43 |
.18 |
M4032 |
1.50 |
4.56 |
4.00 |
7.27 |
11.00 |
6.12 |
3.31 |
2.00 |
7.25 |
11.03 |
13.56 |
3.00 |
5.68 |
2.00 |
5.00 |
.43 |
.18 |
M4032PB |
1.50 |
4.56 |
4.00 |
7.27 |
14.12 |
6.12 |
3.31 |
2.00 |
10.12 |
10.59 |
13.12 |
3.00 |
5.68 |
2.00 |
5.00 |
.43 |
.18 |
M4042PBSS |
2.50 |
5.50 |
3.00 |
8.21 |
13.77 |
6.90 |
3.75 |
2.25 |
9.76 |
10.59 |
13.50 |
1.44 |
5.26 |
5.00 |
6.00 |
.41 |
.18 |
Dimensions are for reference only and subject to change without notice.
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All Thern Winches and Cranes are sold Without Wire Rope -
Click Here for Wire Rope Selection
DOUBLE REDUCTION SERIES
Up to 10,000 lb Capacity When you need to lift, lower or position a heavy load, Thernâs spur gear hand winches are designed to deliver excellent performance and long life, no matter what your application.
Quick Facts:
Series Models
Thern worm gear hand winches are manufactured with the following features:
IMPORTANT: It is the owners or operators responsibility to determine the suitability of the equipment to its intended use. Study all applicable codes, manuals and regulations. Be sure to read the Owners Manual supplied with the equipment before operating it.
Spur Gear Double Reduction Hand Winches Performance Characteristics |
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Load Rating |
Drum Capacity1 |
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Model No. |
Description |
1st |
Mid |
Full |
Wire Rope Dia. |
1st |
Mid |
Full |
Sgl Gear Ratio |
Dbl Gear Ratio |
Force2 to Lift 1000 lb |
Approx. |
(lb) |
(lb) |
(lb) |
(in) |
(ft) |
(ft) |
(ft) |
(lb) |
(lb) |
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M452 |
4000 lb â marine duty |
4000 |
3300 |
2500 |
1/4 |
23 |
130 |
300 |
4.42:1 |
19.54:1 |
10 |
83 |
(for pulling only) |
5/16 |
18 |
89 |
200 |
(dbl gear) |
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3/8 |
14 |
64 |
140 |
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M452B |
4000 lb â marine duty |
4000 |
3300 |
2500 |
1/4 |
23 |
130 |
300 |
â |
19.54:1 |
10 |
91 |
with brake (for lifting only) |
5/16 |
18 |
89 |
200 |
(dbl gear) |
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3/8 |
14 |
64 |
140 |
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M452B-A |
4000 lb â marine duty |
4000 |
3300 |
2500 |
1/4 |
13 |
83 |
190 |
â |
19.54:1 |
10 |
83 |
with brake (for lifting) |
5/16 |
9 |
56 |
120 |
(dbl gear) |
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4-inch drum width |
3/8 |
7 |
40 |
89 |
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M492 |
10,000 lb â marine duty |
10,000 |
7400 |
5400 |
5/16 |
27 |
240 |
540 |
5.00:1 |
25.00:1 |
8 |
166 |
(for pulling only) |
3/8 |
21 |
170 |
390 |
(dbl gear) |
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1/2 |
15 |
100 |
230 |
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M492B |
10,000 lb â marine duty |
10,000 |
7400 |
5400 |
5/16 |
27 |
240 |
540 |
â |
25.00:1 |
8 |
173 |
with brake (for lifting) |
3/8 |
21 |
170 |
390 |
(dbl gear) |
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1/2 |
15 |
100 |
230 |
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M492-12 |
10,000 lb â marine duty |
10,000 |
7400 |
5400 |
5/16 |
46 |
380 |
850 |
5.00:1 |
25.00:1 |
8 |
175 |
(for pulling only) |
3/8 |
37 |
270 |
610 |
(dbl gear) |
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12-inch drum width |
1/2 |
27 |
160 |
360 |
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M492B-12 |
10,000 lb â marine duty |
10,000 |
7400 |
5400 |
5/16 |
46 |
380 |
850 |
â |
25.00:1 |
8 |
190 |
with brake (for lifting) |
3/8 |
37 |
270 |
610 |
(dbl gear) |
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12-inch drum width |
1/2 |
27 |
160 |
360 |
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MB451 |
Disc brake only for M452 (for lifting) |
13 |
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MB491 |
Disc brake only for M492 and M492-12 (for lifting) |
15 |
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Please contact factory or nearest Thern distributor for firm fixed price and delivery. |
Spur Gear Double Reduction Hand Winches â Metric Dimensions |
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Model No. |
Drum Dia. |
Flange Dia. |
Drum Width |
A |
B |
C |
D |
E |
F |
G1 |
H1 |
J |
K |
L |
M |
S (hole dia.) |
T |
V |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
|
M452 |
101.6 |
215.9 |
162.0 |
387.3 |
558.8 |
271.5 |
147.5 |
147.5 |
376.1 |
472.9 |
620.7 |
171.4 |
241.3 |
285.7 |
317.5 |
14.2 |
6.3 |
â |
M452B |
101.6 |
215.9 |
162.0 |
387.3 |
556.2 |
271.5 |
147.5 |
147.5 |
417.3 |
466.8 |
614.4 |
171.4 |
241.3 |
285.7 |
317.5 |
14.2 |
6.3 |
â |
M452B-A |
101.6 |
215.9 |
101.6 |
387.3 |
498.3 |
275.0 |
147.5 |
147.5 |
357.1 |
466.8 |
614.4 |
114.3 |
180.8 |
285.7 |
317.5 |
14.2 |
6.3 |
â |
M492 |
127 |
314.4 |
193.5 |
517.6 |
638.0 |
355.6 |
190.5 |
190.5 |
468.3 |
571.5 |
762 |
203.2 |
304.8 |
393.7 |
431.8 |
20.5 |
9.6 |
â |
M492B |
127 |
314.4 |
193.5 |
517.6 |
635 |
355.6 |
190.5 |
190.5 |
496.0 |
469.9 |
660.4 |
203.2 |
304.8 |
393.7 |
431.8 |
20.5 |
9.6 |
â |
M492-12 |
127 |
314.4 |
304.8 |
517.6 |
749.3 |
355.6 |
190.5 |
190.5 |
579.6 |
571.5 |
762 |
203.2 |
416.0 |
393.7 |
431.8 |
20.5 |
9.6 |
314.4 |
M492B-12 |
127 |
314.4 |
304.8 |
517.6 |
746.2 |
355.6 |
190.5 |
190.5 |
607.0 |
469.9 |
660.4 |
203.2 |
416.0 |
393.7 |
431.8 |
20.5 |
9.6 |
314.4 |
Dimensions are for reference only and subject to change without notice. |
IMPORTANT: It is the owners or operators responsibility to determine the suitability of the equipment to its intended use. Study all applicable codes, manuals and regulations. Be sure to read the Owners Manual supplied with the equipment before operating it.
Spur Gear Double Reduction Hand Winches â Imperial Dimensions |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Model No. |
Drum Dia. |
Flange Dia. |
Drum Width |
A |
B |
C |
D |
E |
F |
G1 |
H1 |
J |
K |
L |
M |
S (hole dia.) |
T |
V |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
|
M452 |
4.00 |
8.50 |
6.38 |
15.25 |
22.00 |
10.69 |
5.81 |
5.81 |
14.81 |
18.62 |
24.44 |
6.75 |
9.50 |
11.25 |
12.50 |
.56 |
.25 |
â |
M452B |
4.00 |
8.50 |
6.38 |
15.25 |
21.90 |
10.69 |
5.81 |
5.81 |
16.43 |
18.38 |
24.19 |
6.75 |
9.50 |
11.25 |
12.50 |
.56 |
.25 |
â |
M452B-A |
4.00 |
8.50 |
4.00 |
15.25 |
19.62 |
10.83 |
5.81 |
5.81 |
14.06 |
18.38 |
24.19 |
4.50 |
7.12 |
11.25 |
12.50 |
.56 |
.25 |
â |
M492 |
5.00 |
12.38 |
7.62 |
20.38 |
25.12 |
14.00 |
7.50 |
7.50 |
18.44 |
22.50 |
30.00 |
8.00 |
12.00 |
15.50 |
17.00 |
.81 |
.38 |
â |
M492B |
5.00 |
12.38 |
7.62 |
20.38 |
25.00 |
14.00 |
7.50 |
7.50 |
19.53 |
18.50 |
26.00 |
8.00 |
12.00 |
15.50 |
17.00 |
.81 |
.38 |
â |
M492-12 |
5.00 |
12.38 |
12.00 |
20.38 |
29.50 |
14.00 |
7.50 |
7.50 |
22.82 |
22.50 |
30.00 |
8.00 |
16.38 |
15.50 |
17.00 |
.81 |
.38 |
12.38 |
M492B-12 |
5.00 |
12.38 |
12.00 |
20.38 |
29.38 |
14.00 |
7.50 |
7.50 |
23.90 |
18.50 |
26.00 |
8.00 |
16.38 |
15.50 |
17.00 |
.81 |
.38 |
12.38 |
Dimensions are for reference only and subject to change without notice. |
IMPORTANT: It is the owners or operators responsibility to determine the suitability of the equipment to its intended use. Study all applicable codes, manuals and regulations. Be sure to read the Owners Manual supplied with the equipment before operating it.
Disc Brake Dimensions â Models MB451/MB491 |
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---|---|---|---|---|---|---|---|---|---|---|---|---|
Model No. |
N |
P |
Q1 |
R |
U |
V |
||||||
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
|
MB451 |
4.97 |
126.2 |
10.44 |
265.1 |
21.25 |
539.7 |
4.87 |
123.6 |
2.44 |
61.9 |
8.62 |
218.9 |
MB491 |
5.15 |
130.8 |
10.62 |
269.7 |
21.38 |
543.0 |
4.87 |
123.6 |
2.44 |
61.9 |
10.56 |
268.2 |
Dimensions are for reference only and subject to change without notice. |
All Thern Winches and Cranes are sold Without Wire Rope -
Click Here for Wire Rope Selection
WORM GEAR SERIES
Up to 2000 lb Capacity When you need to lift, lower or position a heavy load, Thernâs worm gear hand winches are designed to deliver excellent performance and long life, no matter what your application.
Quick Facts:
Series Models
Thern worm gear hand winches are manufactured with the following features:
IMPORTANT: It is the owners or operators responsibility to determine the suitability of the equipment to its intended use. Study all applicable codes, manuals and regulations. Be sure to read the Owners Manual supplied with the equipment before operating it.
Worm Gear Hand Winches Performance Characteristics |
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Load Rating |
Drum Capacity1 |
||||||||||
Model No. |
Description |
1st Layer |
Mid Drum |
Full Drum |
Wire Rope Dia. |
1st Layer |
Mid Drum |
Full Drum |
Gear Ratio |
Force2 to Lift 1000 lb |
Approx. Ship Wt. |
(lb) |
(lb) |
(lb) |
(in) |
(ft) |
(ft) |
(ft) |
(lb) |
(lb) |
|||
465 |
750 lb â open gears |
750 |
600 |
400 |
1/8 |
7 |
58 |
130 |
20:1 |
21 |
12 |
(recommended for pulling only) |
3/16 |
4 |
27 |
59 |
|||||||
462 |
1000 lb â enclosed gearing |
1000 |
700 |
500 |
1/8 |
7 |
61 |
140 |
15:1 |
34 |
15 |
(recommended for pulling only) |
3/16 |
4 |
28 |
61 |
|||||||
4622PB |
1000 lb â enclosed gearing |
1000 |
700 |
500 |
1/8 |
7 |
61 |
140 |
15:1 |
26 |
21 |
with brake (for lifting) |
3/16 |
4 |
28 |
61 |
|||||||
472 |
2000 lb â enclosed gearing |
2000 |
1700 |
1300 |
3/16 |
15 |
65 |
140 |
24:1 |
24 |
32 |
(recommended for pulling only) |
1/4 |
11 |
35 |
77 |
|||||||
5/16 |
8 |
23 |
52 |
||||||||
4WM2 |
2000 lb â enclosed gearing |
2000 |
1500 |
1200 |
1/4 |
11 |
35 |
77 |
32:1 |
14 |
41 |
with brake (for lifting) â Drill Driveable | 3/16 | (not recommended for this winch) |
Worm Gear Hand Winches â Imperial Dimensions |
|||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Model No. |
Drum Dia. |
Flange Dia. |
Drum Width |
A |
B |
C |
D |
E |
F |
G |
H |
J |
K |
L |
M |
S (hole dia.) |
T |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
(in) |
|
465 |
1.50 |
4.00 |
2.81 |
6.50 |
10.50 |
5.44 |
3.40 |
1.40 |
6.38 |
8.75 |
10.59 |
2.00 |
5.75 |
2.50 |
4.50 |
.40 |
.19 |
462 |
1.50 |
4.06 |
2.81 |
7.75 |
10.25 |
5.63 |
2.38 |
4.38 |
5.88 |
9.00 |
13.38 |
2.00 |
4.44 |
2.50 |
3.50 |
.40 |
.19 |
4622PB |
1.50 |
4.06 |
2.81 |
7.50 |
11.81 |
5.62 |
2.40 |
4.38 |
7.60 |
10.59 |
15.59 |
2.00 |
4.44 |
2.50 |
3.50 |
.40 |
.19 |
472 |
2.50 |
5.00 |
5.00 |
10.12 |
12.00 |
7.12 |
3.06 |
5.81 |
7.94 |
7.25 |
13.38 |
3.75 |
6.69 |
4.00 |
5.00 |
.40 |
.25 |
4WM2 |
2.50 |
5.00 |
5.00 |
13.50 |
15.56 |
8.56 |
3.31 |
6.04 |
11.56 |
10.59 |
17.30 |
1.75 |
3.75 |
4.00 |
13.50 |
.41 |
â |
Worm Gear Hand Winches â Metric Dimensions |
|||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Model No. |
Drum Dia. |
Flange Dia. |
Drum Width |
A |
B |
C |
D |
E |
F |
G |
H |
J |
K |
L |
M |
S (hole dia.) |
T |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
|
465 |
38.1 |
101.6 |
71.3 |
165.1 |
266.7 |
138.1 |
86.3 |
35.5 |
162.0 |
222.2 |
268.9 |
50.8 |
146.0 |
63.5 |
114.3 |
10.1 |
4.8 |
462 |
38.1 |
103.1 |
71.3 |
196.8 |
260.3 |
143.0 |
60.4 |
111.2 |
149.3 |
228.6 |
339.8 |
50.8 |
112.7 |
63.5 |
88.90 |
10.1 |
4.8 |
4622PB |
38.1 |
103.1 |
71.3 |
190.5 |
299.9 |
142.7 |
60.9 |
111.2 |
193.0 |
268.9 |
395.9 |
50.8 |
112.7 |
63.5 |
88.90 |
10.1 |
4.8 |
472 |
63.5 |
127 |
127 |
257.0 |
304.8 |
180.8 |
77.7 |
147.5 |
201.6 |
184.1 |
339.8 |
95.2 |
169.9 |
101.6 |
127 |
10.1 |
6.3 |
4WM2 |
63.5 |
127 |
127 |
342.9 |
395.2 |
217.4 |
84.0 |
153.4 |
293.6 |
268.9 |
439.4 |
44.4 |
95.2 |
101.6 |
342.9 |
10.4 |
â |
All Thern Winches and Cranes are sold Without Wire Rope -
Click Here for Wire Rope Selection
2W40 WORM GEAR SERIES
Up to 4600 lb Capacity The 2W40 Series worm gear hand winch delivers rugged capacity to benefit a wide range of worksite applications.
Quick Facts:
Series Models
Thern worm gear hand winches are manufactured with the following features:
IMPORTANT: It is the owners or operators responsibility to determine the suitability of the equipment to its intended use. Study all applicable codes, manuals and regulations. Be sure to read the Owners Manual supplied with the equipment before operating it.
2W40 Series Worm Gear Hand Winch Performance Characteristics1 |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Load Rating |
||||||||||||
Model No. |
Brake |
Gear Ratio |
1st Layer |
Mid Drum |
Full Drum |
Force2 to Lift 1000 lb |
Approx. Ship Wt. |
|||||
(lb) |
(kg) |
(lb) |
(kg) |
(lb) |
(kg) |
(lb) |
(kg) |
(lb) |
(kg) |
|||
2W40-L |
No |
26:1 |
4000 |
1815 |
2800 |
1270 |
2200 |
998 |
18 |
8.2 |
111 |
50.4 |
2W40-BL |
Yes |
26:1 |
4000 |
1815 |
2800 |
1270 |
2200 |
998 |
18 |
8.2 |
107 |
48.6 |
2W40-M |
No |
31:1 |
4600 |
2087 |
3300 |
1497 |
2500 |
1134 |
11 |
5.0 |
123 |
55.8 |
2W40-BM |
Yes |
31:1 |
4600 |
2087 |
3300 |
1497 |
2500 |
1134 |
11 |
5.0 |
109 |
54.0 |
2W40 Series Worm Gear Hand Winch Performance Characteristics – Drill Drive1 |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Load Rating |
ED300-DW11 (US)2 |
ED220-MT03-50HZ (EU)2 |
||||||||||
Model No. |
1st Layer |
Mid Drum |
Full Drum |
RPM |
Volts |
Duty Cycle3 |
RPM |
Volts |
Duty Cycle3 |
|||
(lb) |
(kg) |
(lb) |
(kg) |
(lb) |
(kg) |
Max |
Max |
|||||
2W40-M |
2300 |
1043 |
1650 |
748 |
1250 |
567 |
300 |
120 |
40ft / 5min |
220 |
230 |
12m / 10min |
2W40-BM |
2300 |
1043 |
1650 |
748 |
1250 |
567 |
300 |
120 |
40ft / 5min |
220 |
230 |
12m / 10min |
1 Performance Characteristics refer to standard products. Non-standard products may vary from the original design. Contact Thern for this information. |
2W40 Series Drum Capacities |
||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Drum Layer |
||||||||||
Model No. |
Wire Rope Diameter |
Breaking Strength |
1st Layer |
Mid Drum |
Full Drum |
|||||
(in) |
(mm) |
(lb) |
(kg) |
(ft) |
(m) |
(ft) |
(m) |
(ft) |
(m) |
|
2W40 |
3/8 |
9.5 |
15,100 |
6849 |
14 |
4.3 |
65 |
19.8 |
140 |
42.7 |
2W40-L/M Worm Gear Hand Winch Dimensions |
||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Model |
A |
B |
C |
D |
E |
F |
G |
H |
||||||||
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
|
2W40-L |
17.16 |
436 |
19.74 |
502 |
14.09 |
358 |
5.63 |
144 |
10.25 |
261 |
14.49 |
369 |
18.38 |
467 |
29.25 |
743 |
2W40-M |
17.16 |
436 |
17.25 |
439 |
14.09 |
358 |
5.63 |
144 |
10.25 |
261 |
13.31 |
339 |
13.47 |
343 |
24.34 |
619 |
Model |
J |
K |
L |
M |
S (hole dia.) |
T |
Flange Dia. |
Drum Width |
||||||||
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
|
2W40-L |
6.00 |
153 |
10.50 |
267 |
7.00 |
178 |
9.00 |
229 |
9/16 |
15 |
.50 |
13 |
4.00 |
102 |
8.50 |
216 |
2W40-M |
6.00 |
153 |
10.50 |
267 |
7.00 |
178 |
9.00 |
229 |
9/16 |
15 |
.50 |
13 |
4.00 |
102 |
8.50 |
216 |
2W40-BL/BM Worm Gear Hand Winch Dimensions |
||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Model |
A |
B |
C |
D |
E |
F |
G |
H |
||||||||
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
|
2W40-BL |
17.16 |
436 |
23.29 |
591 |
14.81 |
376 |
5.63 |
144 |
10.25 |
261 |
18.03 |
458 |
18.38 |
467 |
29.25 |
743 |
2W40-BM |
17.16 |
436 |
20.79 |
528 |
14.81 |
376 |
5.63 |
144 |
10.25 |
261 |
16.84 |
428 |
13.47 |
343 |
24.34 |
619 |
Model |
J |
K |
L |
M |
S (hole dia.) |
T |
Flange Dia. |
Drum Width |
||||||||
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
(in) |
(mm) |
|
2W40-BL |
6.00 |
153 |
10.50 |
267 |
7.00 |
178 |
9.00 |
229 |
9/16 |
15 |
.50 |
13 |
4.00 |
102 |
8.50 |
216 |
2W40-BM |
6.00 |
153 |
10.50 |
267 |
7.00 |
178 |
9.00 |
229 |
9/16 |
15 |
.50 |
13 |
4.00 |
102 |
8.50 |
216 |