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
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Features Performance Specs Accessories/Options Dimensions Resources
Machine Cut Spur Gears
Provide accurate operation and long lasting service.
Enclosed Oil Bath
Provides continuous lubrication of gears to minimize wear (except on Model 465). On Model 4WM2, oil seals keep oil in and dirt out.
Hex Drive and Handle
Hex drive and handle are included. Model 4WM2 can be power driven with a maximum 300 rpm drill-motor.
Automatic Brake Models
Provide positive load control for lifting. Brake models have a PB or B suffix. Model 4WM2 features an internal mechanical brake.
Corrosion Resistant
Durable paint finish protects against corrosion in harsh environments.
Bronze Bearings
On most models for smooth operation.
Large Diameter Drums
Minimize wear on wire rope.
Adjustable Handles
Handles adjust in length to change force required to move the load.
Mounting Options
Include floor, wall, or ceiling mounting. Adapter plate may be required. Contact factory.
Two-Year Warranty
Industry-leading two-year limited warranty on all our products.
Worm Gear Hand Winches - Metric
Worm Gear Hand Winches Performance Characteristics — Metric
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.
(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
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
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)
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
5/16
8
23
52
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.
Vertical Lead Block
The Redline Series is used to change the direction of the rope, so the winch can be mounted in a convenient location and the Redline Lead Block will control the path of the rope to avoid obstacles, reduce hazard, and improve rope wear.
Vertical Lead Block Series
Wire Rope Assemblies
Galvanized or stainless steel wire rope assemblies, available in various lengths. Visit our Rope and Rigging product page for more information.
Drill
For automated drill-drive operation up to 400 rpm, Model 4WM2 only.
Models 465, 462, 4622PB, 472, 4WM2 Diagrams
Worm Gear Hand Winches — 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
—
Dimensions are for reference only and subject to change without notice.
Worm Gear Hand Winches — 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
—
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.