Curtis Machine Company- Engineering Data Pg. 2

LOAD FACTORS
Uniform Prime Mover
Power Source	Duration of Load	Uniform	Moderate Shock	Heavy Shock
Electrical Motor-Internal Combustion Engine/w Hydraulic coupling or torque convertor	Occasional 1/2 hour per day	0.50	0.80	1.25
	3 hours per day	0.80	1.00	1.50
	10 hours per day	1.00**	1.25	1.75
	24 hours per day	1.25	1.50	2.00
Moderate Shock Prime Mover
Multi-cylinder Internal Combustion Engine w/mechanical drive	Occasional 1/2 hour per day	0.80	1.00	1.50
	3 hours per day	1.00	1.25	1.75
	10 hours per day	1.25	1.50	2.00
	24 hours per day	1.50	1.75	2.25
Heavy Shock Prime Mover
Single-cylinder Internal Combustion Engine w/mechanical drive	Occasional 1/2 hour per day	1.00	1.25	1.75
	3 hours per day	1.25	1.50	2.00
	10 hours per day	1.50	1.75	2.25
	24 hours per day	1.75	2.00	2.50

**This is the class 1 load factor used for catalog ratings.
Engineering Data Continued

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GEARBOX MODELS:

	FM375	FM625	FM750	150	175M	200M	200C	CCB	CSSB	FM1000
	211	215	216	215H	214	412M	416M	413	414	511
	515	516	514	615MA	616MA	614MA	6013	7050	9200	CUSTOM GEARBOXES

STANDARD PARALLEL SHAFT GEARBOXES:

				3510	250CD	450CD	SPECIAL PARALLEL

OPEN BEVEL GEARING:

	1.1 Straight	1.35:1 Straight	1.5:1 Straight	1:1 Spiral	1.35:1 Spiral	1.5:1 Spiral	2:1 Spiral	3:1 Spiral

SPUR AND HELICAL GEARS:

		SPUR GEARS	HELICAL GEARS

GEARBOX FLANGE OPTIONS:

					Flange Options

Copyright © 1992, 1996, 1997 byCurtis Machine Company
All tech drawings Copyright © 1992, 1996, 1997 byCurtis Machine Company