Spur Gear Series treuil à main -10 000 lb capacité

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Spur Gear Double Reduction Hand Winches - Metric

Spur Gear Double Reduction 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	Sgl Gear Ratio	Dbl Gear Ratio	Force² to Lift 1000 lb	Approx. Ship Wt.
		(kg)	(kg)	(kg)	(mm)	(m)	(m)	(m)			(kg)	(kg)
M452	4000 lb — marine duty	1814	1496	1133	6.3	7.0	39.6	91.4	4.42:1	19.54:1	4.5	38
	(for pulling only)				7.9	5.4	27.1	60.9			(dbl gear)
					9.5	4.2	19.5	42.6

M452B	4000 lb — marine duty	1814	1496	1133	6.3	7.0	39.6	91.4	—	19.54:1	4.5	42
	with brake (for lifting only)				7.9	5.4	27.1	60.9			(dbl gear)
					9.5	4.2	19.5	42.6

M452B-A	4000 lb — marine duty	1814	1496	1133	6.3	3.9	25.2	57.9	—	19.54:1	4.5	38
	with brake (for lifting)				7.9	2.7	17.0	36.5			(dbl gear)
	4-inch drum width				9.5	2.1	12.1	27.1

M492	10,000 lb — marine duty	4535	3356	2449	7.9	8.2	73.1	164.5	5.00:1	25.00:1	3.6	76
	(for pulling only)				9.5	6.4	51.8	118.8			(dbl gear)
					12.7	4.5	30.4	70.1

M492B	10,000 lb — marine duty	4535	3356	2449	7.9	8.2	73.1	164.5	—	25.00:1	3.6	79
	with brake (for lifting)				9.5	6.4	51.8	118.8			(dbl gear)
					12.7	4.5	30.4	70.1

M492-12	10,000 lb — marine duty	4535	3356	2449	7.9	14.0	115.8	259.0	5.00:1	25.00:1	3.6	80
	(for pulling only)				9.5	11.2	82.2	185.9			(dbl gear)
	12-inch drum width				12.7	8.2	48.7	109.7

M492B-12	10,000 lb — marine duty	4535	3356	2449	7.9	14.0	115.8	259.0	—	25.00:1	3.6	87
	with brake (for lifting)				9.5	11.2	82.2	185.9			(dbl gear)
	12-inch drum width				12.7	8.2	48.7	109.7

MB451	Disc brake only for M452 (for lifting)											6
MB491	Disc brake only for M492 and M492-12 (for lifting)											7

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.

Spur Gear Double Reduction 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	Sgl Gear Ratio	Dbl Gear Ratio	Force² to Lift 1000 lb	Approx. Ship Wt.
		(lb)	(lb)	(lb)	(in)	(ft)	(ft)	(ft)			(lb)	(lb)
M452	4000 lb — 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)
					3/8	14	64	140

M452B	4000 lb — marine duty	4000	3300	2500	1/4	23	130	300	—	19.54:1	10	91
	with brake (for lifting only)				5/16	18	89	200			(dbl gear)
					3/8	14	64	140

M452B-A	4000 lb — marine duty	4000	3300	2500	1/4	13	83	190	—	19.54:1	10	83
	with brake (for lifting)				5/16	9	56	120			(dbl gear)
	4-inch drum width				3/8	7	40	89

M492	10,000 lb — 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)
					1/2	15	100	230

M492B	10,000 lb — marine duty	10,000	7400	5400	5/16	27	240	540	—	25.00:1	8	173
	with brake (for lifting)				3/8	21	170	390			(dbl gear)
					1/2	15	100	230

M492-12	10,000 lb — 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)
	12-inch drum width				1/2	27	160	360

M492B-12	10,000 lb — marine duty	10,000	7400	5400	5/16	46	380	850	—	25.00:1	8	190
	with brake (for lifting)				3/8	37	270	610			(dbl gear)
	12-inch drum width				1/2	27	160	360

MB451	Disc brake only for M452 (for lifting)											13
MB491	Disc brake only for M492 and M492-12 (for lifting)											15

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 Wire Rope Assemblies

Hand Winches Dimensions — Models M452 and M492

Spur Gear Double Reduction Hand Winches — Imperial Dimensions
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	—
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	—
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	—
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	—
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	—
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. ¹ Handles are adjustable. Dimension shown is for maximum handle length.

Spur Gear Double Reduction Hand Winches — Metric Dimensions
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	—
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	—
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	—
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	—
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	—
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. ¹ Handles are adjustable. Dimension shown is for 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.

Disc Brake Dimensions — Models MB451 and MB491

RESOURCES

Owner’s Manual

• M452/M492 Series

Cut Sheet

• M452/M492 Series (up to 10,000 lb capacity)

Disc Brake Dimensions — Models MB451/MB491
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. ¹ Handles are adjustable. Dimension shown is for maximum handle length.

DOUBLE REDUCTION SERIES

Capacité jusqu’à 10 000 lb

FAITS SAILLANTS

MODÈLES DE SERIE

BESOIN D’UN DEVIS?

Spur Gear Double Reduction Hand Winches Performance Characteristics — Metric

Spur Gear Double Reduction Hand Winches Performance Characteristics

Spur Gear Double Reduction Hand Winches — Imperial Dimensions

Spur Gear Double Reduction Hand Winches — Metric Dimensions

Disc Brake Dimensions — Models MB451/MB491

RESOURCES

Owner’s Manual

Cut Sheet

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