Worm Gear Hand Winches - Thern - (Version JPG) - PDF Catalogue | Technical Documentation

T THERN wr^M fast facts

ISO 9001/2000 Certified

Worm Gear Hand Winches

Up to 4000 lb capacity

Model 465



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Machine Cut Worm 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 are included. Model 4WM2 can be power driven with a maximum 400 rpm drill-motor.

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Model 4WM2 shown with wire rope

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Automatic Brake Models prov

viue put

itive

load control for lifting. Brake models

have an

a PB or B suffix. Model 4WM2 feature

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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 wire rope wear.

Handles Adjust in length to change force

required to move the load.

Mounting Options include floor, wall, or

ceiling. Adapter plate may be required,

contact factory.

Two-year Limited Warranty

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Model 482B

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Wire rope assemblies sold separately

Worm Gear Hand Winches


		load rating		(lb)	wire rope dia. (in)	drum capacity (ft)¹				force²	approx.
model number	description	1st layer	mid drum	full drum	wire rope dia. (in)	1st layer	mid drum	full drum	gear ratio	to lift 1000 lb	ship wt. (lb)
465	750 lb - open gears (recommended for pulling only)	750	600	400	1/8 3/16	7 4	58 27	130 59	20:1	21 lb	12
462	1000 lb - enclosed gearing (recommended for pulling only)	1000	700	500	1/8 3/16	7 4	61 28	140 61	15:1	34 lb	15
4622PB	1000 lb - enclosed gearing with brake (for lifting)	1000	700	500	1/8 3/16	7 4	61 28	140 61	15:1	26 lb	21
472	2000 lb - enclosed gearing (recommended for pulling only)	2000	1700	1300	3/16 1/4 5/16	15 11 8	65 35 23	140 77 52	24:1	24 lb	32
4WM2	2000 lb - enclosed gearing with brake (for lifting) Drill Driveable	2000	1500	1200	1/4 11 35 77 32:1 3/16 (not recommended for this winch)					14 lb	41
482	4000 lb - enclosed gearing (recommended for pulling only)	4000	3300	2500	1/4 5/16 3/8	23 18 14	140 91 65	300 200 140	26:1	31 lb	100
482B	4000 lb - enclosed gearing with brake (for lifting)	4000	3300	2500	1/4 5/16 3/8	23 18 14	140 91 65	300 200 140	26:1	21 lb	113

please contact factory or nearest I hern Distributor for firm fixed price and delivery.

Actual drum capacities may be 25-30% less, due to nonuniform winding. Wire rope

tension will also affect drum capacity.

' Approximate handle force required to lift 1000 lb with an empty drum, and maximum handle length

See Dimensions on Next Page

Form FF07-1206

Thern products are not for lifting people or things over people.

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Worm Gear Hand Winches - Thern - #1

Electric winch, Winch, Hand winch