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Dual-Hole Output Gearbox Commutator - AT-FH Series

Productfeatures:

Dual-shaft output, standardized dimensions

Complete range of input connection specifications, offering a wide variety of options

Equipped with tapered roller bearings, significantly enhancing axial and radial load-bearing capacity

Helical bevel gears professionally installed and adjusted to ensure contact strength and bending strength

Sealed design, maintenance-free with no need for oil changes, ensuring long operational life

Input shaft can be keyed; backlash: 6–15 arc minutes

Size Range:75–170

Ratio Range: 1–100

Accuracy Range: 6–15 arc minutes

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Technical Parameters			Model Series	AT75-FH	AT90-FH	AT110-FH	AT140-FH	AT170-FH
Maximum Torque			Nm	1.5 Time Rated Torque
Emergency Braking Torque			Nm	2.5 Time Rated Torque
Maximum Allowable Radial Force			N	2400	3200	5000	6500	9100
Maximum Allowable Axial Force			N	1200	1600	2500	3250	4550
Maximum Input Speed			rpm	6000	6000	6000	6000	6000
Rated Input Speed			rpm	3000	3000	3000	3000	3000
Noise			dB	≤65	≤70	≤70	≤70	≤75
Average Life Span			h	2000(Continuous service life reduced by 50%)
Full Load Efficiency			%	L1≥97% L2≥94% L3≥92%
Backlash	P2	L1	arcmin	≤6	≤6	≤6	≤6	≤6
		L2	arcmin	≤8	≤8	≤8	≤8	≤8
		L3	arcmin	≤15	≤15	≤15	≤15	≤15
Moment of Inertia	L1	1	Kg.cm2	1.3	3.14	7.62	23.54	59.09
	L1	2	Kg.cm2	1.1	2.68	6.23	17.72	45.44
	L2	3	Kg.cm2	0.22	1.2	1.2	5.3	15.8
		4	Kg.cm2	0.17	0.95	0.95	4.1	15.2
		5	Kg.cm2	0.16	0.86	0.86	3.6	15.1
		7	Kg.cm2	0.14	0.79	0.79	3.2	15.1
		10	Kg.cm2	0.14	0.75	0.75	3	15
	L3	12	Kg.cm2	0.14	0.86	0.86	2.8	14.1
		15	Kg.cm2	0.13	0.86	0.86	2.8	14.1
		20	Kg.cm2	0.13	0.73	0.73	2.7	14.1
		25	Kg.cm2	0.13	0.73	0.73	2.7	14.1
		28	Kg.cm2	0.13	0.73	0.73	2.7	13.9
		30	Kg.cm2	0.13	0.73	0.73	2.7	13.5
		35	Kg.cm2	0.13	0.73	0.73	2.7	13.5
		40	Kg.cm2	0.13	0.73	0.73	2.7	14.2
		50	Kg.cm2	0.13	0.73	0.73	2.7	14.1
		70	Kg.cm2	0.13	0.73	0.73	2.7	13.5
		100	Kg.cm2	0.13	0.73	0.73	2.7	13.5

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