WORM GEAR SERIES
Capacité jusqu’à 2000 lb
Lorsque vous devez soulever, abaisser ou positionner une lourde charge, les treuils de la main de Thern sont conçus pour offrir une excellente performance et une longue durée de vie, quelle que soit votre application.
FAITS SAILLANTS
- Capacité jusqu’à 2000 lb (907 kg)
- Engrenages de ver de coupe de machine
- Modèles de freins automatiques
- Options de montage
- Résistant à la corrosion
- Garantie limitée de deux ans
MODÈLES DE SERIE
- 465
- 462
- 4622PB
- 472
- 4WM2
BESOIN D’UN DEVIS?
Si vous n’êtes pas sûr de quel produit vous avez besoin et souhaitez un devis, s’il vous plaît remplir un formulaire de demande.

Worm Gear Hand Winches Performance Characteristics — Metric |
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Load Rating |
Drum Capacity1 |
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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. |
(kg) |
(kg) |
(kg) |
(mm) |
(m) |
(m) |
(m) |
(kg) |
(kg) |
|||
465 |
340.1 kg — open gears |
340.1 |
272.1 |
181.3 |
3.1 |
2.1 |
17.6 |
39.6 |
20:1 |
9.5 |
5.4 |
(recommended for pulling only) |
4.7 |
1.2 |
8.2 |
17.9 |
|||||||
462 |
453.5 kg — enclosed gearing |
453.5 |
317.5 |
226.7 |
3.1 |
2.1 |
18.5 |
42.6 |
15:1 |
15.4 |
6.8 |
(recommended for pulling only) |
4.7 |
1.2 |
8.5 |
18.5 |
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4622PB |
453.5 kg — enclosed gearing |
453.5 |
317.5 |
226.7 |
3.1 |
2.1 |
18.5 |
42.6 |
15:1 |
11.7 |
9.5 |
with brake (for lifting) |
4.7 |
1.2 |
8.5 |
18.5 |
|||||||
472 |
907.1 kg — enclosed gearing |
907.1 |
771.1 |
589.6 |
4.7 |
4.5 |
19.8 |
42.6 |
24:1 |
10.8 |
14.5 |
(recommended for pulling only) |
6.3 |
3.3 |
10.6 |
23.4 |
|||||||
7.9 |
2.4 |
7.0 |
15.8 |
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4WM2 |
907.1 kg — enclosed gearing |
907.1 |
680.3 |
544.3 |
6.3 |
3.3 |
10.6 |
23.4 |
32:1 |
6.3 |
18.5 |
with brake (for lifting) – Drill Driveable |
4.7 |
(not recommended for this winch) |
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Please contact factory or nearest Thern distributor for firm fixed price and delivery. 1 Actual drum capacities may be 25-30% less, due to nonuniform winding. Wire rope tension will also affect drum capacity. 2 Approximate handle force required to lift 453.5 kg with an empty drum and maximum handle length. |
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.
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 — 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 — 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 — 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 — enclosed gearing |
2000 |
1700 |
1300 |
3/16 |
15 |
65 |
140 |
24:1 |
24 |
32 |
|
(recommended for pulling only) |
1/4 |
11 |
35 |
77 |
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5/16 |
8 |
23 |
52 |
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4WM2 |
2000 lb — enclosed gearing |
2000 |
1500 |
1200 |
1/4 |
11 |
35 |
77 |
32:1 |
14 |
41 |
|
with brake (for lifting) – Drill Driveable |
3/16 |
(not recommended for this winch) |
||||||||||
Please contact factory or nearest Thern distributor for firm fixed price and delivery. 1 Actual drum capacities may be 25-30% less, due to nonuniform winding. Wire rope tension will also affect drum capacity. 2 Approximate handle force required to lift 1000 lb with an empty drum and maximum handle length. |
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.


Worm Gear Hand Winches — Imperial Dimensions |
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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 |
— |
Dimensions are for reference only and subject to change without notice. |
Worm Gear Hand Winches — Metric Dimensions |
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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 |
— |
Dimensions are for reference only and subject to change without notice. |
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.