Air Tuggers & Winches

Thern Helical Parallel Winch

Thern’s Helical Parallel Series offers an electric winch with fully enclosed direct drive gearing, lowering maintenance costs and delivering consistent performance for your most demanding pulling applications. The 4HPF Series has a 2,000 to 25,000 lb. capacity and feature helical/parallel, high-efficiency gearing making them ideal for applications requiring long travel distances and faster line speeds. The enclosed, direct-drive gearing design delivers dependable operation and helps reduce maintenance, while a modular design means we can easily customize these winches to meet your exact specifications.

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Features

2,000 – 25,000 lb. capacities
Flange style roller bearings
Welded steel drum
Extended solid steel drum shaft
Wire rope assemblies
Flange mounted motor
Load holding motor disc brake
Direct drive gear reducers
AMSE compliance
2-Year Limited Warranty

Specifications Table

4HPF Series Performance Characteristics
	Model Number Extensions				Load Rating						Line Speed
Model No.	Load Rating	Line Speed	Motor Codes	Motor HP	1st Layer		Mid Drum		Full Drum		1st Layer		Full Drum
	(lb)	(fpm)			(lb)	(kg)	(lb)	(kg)	(lb)	(kg)	(fpm)	(mpm)	(fpm)	(mpm)
4HPF2M	2000	20	D,E,F	1	2100	953	1300	590	1000	454	17	5.2	38	11.6
4HPF2M	2000	35	D,E,F	2	2100	953	1300	590	1000	454	34	10.4	76	23.2
4HPF3M	3000	20	D,E,F	1.5	3000	1361	2100	953	1600	726	19	5.8	33	10.1
4HPF3M	3000	35	D,E,F	3	3300	1497	2300	1044	1800	817	33	10.1	59	18.0
4HPF5M	5000	20	D,E,F	3	5000	2268	3100	1407	2300	1044	22	6.7	49	14.9
4HPF5M	5000	35	D,E,F	5	5000	2268	3100	1407	2300	1044	37	11.3	81	24.7
4HPF7M	7000	25	D,E,F	5	7300	3312	5400	2450	4300	1951	24	7.3	40	12.2
4HPF7M	7000	40	D,E,F	7.5	7300	3312	5400	2450	4300	1951	38	11.6	64	19.5
4HPF9M	9000	20	D,E,F	5	9000	4083	6500	2949	5100	2314	21	6.4	37	11.3
4HPF9M	9000	40	D,E,F	10	9000	4083	6500	2949	5100	2314	41	12.5	73	22.3
4HPF15M	15,000	25	D,E,F	10	14,300	6487	10,900	4945	8800	3992	26	7.9	41	12.5
4HPF15M	15,000	35	D,E,F	15	15,100	6850	11,500	5217	9300	4219	36	11.0	59	18.0
4HPF20M	20,000	20	D,E,F	10	20,100	9118	14,100	6396	10,800	4899	17	5.2	31	9.4
4HPF20M	20,000	40	D,E,F	25	20,100	9118	14,000	6351	10,800	4899	43	13.1	81	24.7
4HPF25M	25,000	20	D,E,F	15	25,200	11,431	19,200	8710	15,500	7031	20	6.1	32	9.8
4HPF25M	25,000	40	D,E,F	30	25,000	11,340	19,000	8619	15,400	6986	42	12.8	68	20.7

Delivery Reach

We deliver throughout North America. From the moment an order is received, our total focus is to ensure deliveries are shipped out as soon as possible and meet the exact specifications requested.

Need Assistance

Not sure how to operate your equipment? Don’t know which model is best for your project? If you have any technical questions, please feel free to call us at 1 (800) 461-1847.