A-ONE CRANE CO., LTD

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Parallel shaft gear units

Product ID: GM2-SERIES

Parallel shaft gear units

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Gear boxes are designed with helical gear which makes it operate smoothly and quietly. It is characteristic of high torque and low backlash.

The A-one gear units apply modular design. Ratios are designed and selected to correspond with the normal usage of customers .Gear units are available for foot or flange mounting and can be installed in any directions and positions provided.

Specification:

Max. output torque: 250Nm

Ratio: 4-224

Adapter motor power: 0.18kW-0.75 kW

Output speed: 750rpm-4rpm

Output hollow shaft: key way 25mm ; spline 25mm or 30mm

Options：

Output flange

Output shaft

Specifications:

Gear unit Type	I Ratio	Output speed n2		Output torque T2	Input torque of input unit T1(Nm) (for Fs=1.0)
		(60Hz)rpm	(50Hz)rpm	Output torque T2	Input torque of input unit T1(Nm) (for Fs=1.0)
		(60Hz)rpm	(50Hz)rpm	Nm	1	2.5	5	10	15	25	45
GM 2-4	4.10	439.02	365.85	180	○	○	○	○	○	-	-
GM 2-5	5.16	348.84	290.70	200	○	○	○	○	○	-	-
GM 2-6	6.30	285.71	238.10	200	○	○	○	○	○	-	-
GM 2-7	7.13	252.45	210.38	220	○	○	○	○	○	-	-
GM 2-9	9.38	191.90	159.91	220	○	○	○	○	○	-	-
GM 2-11	10.96	164.23	136.86	250	○	○	○	○	○	-	-
GM 2-14	13.63	132.06	110.05	250	○	○	○	○	○	-	-
GM 2-18	18.09	99.50	82.92	250	○	○	○	○	-	-	-
GM 2-22	22.48	80.07	66.73	250	○	○	○	○	-	-	-
GM 2-28	26.93	66.84	55.70	250	○	○	○	-	-	-	-
GM 2-36	36.34	49.53	41.28	250	○	○	○	-	-	-	-
GM 2-45	44.78	40.20	33.50	250	○	○	○	-	-	-	-
GM 2-56	56.03	32.13	26.77	250	○	○	-	-	-	-	-
GM 2-71	73.89	24.36	20.30	250	○	○	-	-	-	-	-
GM 2-90	92.44	19.47	16.23	250	○	○	-	-	-	-	-
GM2-112	114.91	15.66	13.05	250	○	-	-	-	-	-	-
GM2-140	140.26	12.83	10.69	250	○	-	-	-	-	-	-
GM2-180	172.87	10.41	8.68	250	○	-	-	-	-	-	-
GM2-224	216.28	8.32	6.94	250	○	-	-	-	-	-	-