MGOHCK 2 stage

Wide holes in output flange, ideal for rack and pinion mounting
Reinforced axial and radial load
Heavy Duty gearbox
Steel output Curvic Plate flange
Helical gear technology
Nominal Torques:
- T_2N : 75 Nm - 5,680 Nm
Ratios
- 2-stage : 4 / 5.5 / 8 / 11
Low Backlash
- 2-stage : ≤ 4 arcmin
High Efficiency
- 2-stage : ≥ 95%
Easy mount
Low noise
Compact structure
Sizes available: MGOHCK115 / MGOHCK140 / MGOHCK170 / MGOHCK240 / MGOHCK285 / MGOHCK320

Model		stage	Ratio¹	MGOHCK115	MGOHCK140	MGOHCK170	MGOHCK240	MGOHCK285	MGOHCK320
Nominal output torque T_2N	Nm	2	4	75	510	845	1,728	2,805	5,545
			5.5	105	440	745	1,665	2,590	4,700
			8	150	525	845	1,584	2,610	5,680
			11	210	455	765	1,710	2,655	4,800
Emergency stop torque T_2NOT	Nm	2	4~11	2 times nominal output torque T_2N
Max. Acceleration torque T_2B	Nm	2	4~11	1.5 times nominal output torque T_2N
No load running torque ⁽²⁾	NM	2	4~11	2.5	5.8	12	25	48	95
Backlash ⁽³⁾		2	4~11	≤ 4
Torsional rigidity	Nm/arcmin	2	4~11	27	56	112	389	642	1,275
Nominal input speed N_1N	rpm	2	4~11	3,600	3,000	2,300	1,800	1,500	1,100
Max. input speed N_1B	rpm	2	4~11	6,000	5,500	4,500	3,500	3,000	2,200
Max. axial load F_2a1B⁽⁴⁾	N	2	4~11	2,900	4,070	13,700	29,000	40,000	46,000
Max. Tilting moment M_2a⁽⁴⁾	Nm	2	4~11	1,300	2,180	3,600	10,500	18,400	22,000
Operating temperature	°C	2	4~11	- 10º C~ 90º C
Degree of Protection		2	4~11	IP67
Lubrication		2	4~11	Synthetisch lubrication grease
Mounting position		2	4~11	All directions
Running noise ⁽³⁾		2	4~11	≤68	≤68	≤70	≤70	≤72	≤74
Efficiency	%	2	4~11	≥95%

Ratio ( i = N in / N out )
Backlash is measured at 2% of Nominal output torque T_2N.
These values are measured by gearbox with ratio = 10 (1-stage) or ratio = 100 (2-stage) at 3.000 rpm without load.
Applied to the output flange center at 100 rpm.
Continuous operation is not recommended.

(1) ø = Input shaft diameter