MGOK series (4-stage)

Wide holes in output flange, ideal for rack and pinion mounting
Reinforced axial and radial load
Heavy Duty gearbox
Steel output flange ISO 9409
Helical gear technology
Nominal Torques:
- T_2N : 2,240 Nm - 4,285 Nm
Ratios
- 4-stage : 1,225 / 1,400 / 1,750 / 2,000 / 2,800 / 3,500 / 5,000 / 7,000 / 10,000
Low Backlash
- 4-traps : ≤ 4 arcmin
High Efficiency
- 4-stage : ≥ 90%
Easy mount
Low noise
Compact structure
Sizes available: MGOK320

Model		Stage	Ratio¹	MGOK285
Nominal output torque T_2N	Nm	4	1,225	4,070
			1,440	4,085
			1,750	4,100
			2,000	4,120
			2,800	3,185
			3,500	4,180
			5,000	4,285
			7,000	3,445
			10,000	2,240
Emergency stop torque T_2NOT	Nm	4	1,225~10,000	2 times nominal output torque T_2N
Max. Acceleration torque T_2B	Nm	4	1,225~10,000	1,5 times nominal output torque T_2N
No load running torque ⁽²⁾	Nm	4	1,225~10,000	0.4
Backlash ⁽³⁾	arcmin	4	1,225~10,000	≤ 4
Torsional rigidity	Nm/ arcmin	4	1,225~10,000	1,275
Nominal input speed N_1N	rpm	4	1,225~10,000	3,700
Max. input speed N_1B	rpm	4	1,225~10,000	5,500
Max. axial load F_2a⁽⁴⁾	N	4	1,225~10,000	46,000
Max. Tilting moment M_2a⁽⁴⁾	Nm	4	1,225~10,000	22,000
Operating temperature	ºC	4	1,225~10,000	-10ºC ~+ 90ºC
Degree of Protection		4	1,225~10,000	IP67
Lubrication		4	1,225~10,000	Synthetisch lubrication grease
Mounting position		4	1,225~10,000	All directions
Running noise ⁽³⁾	dB(A)	4	1,225~10,000	≤ 72
Efficiency	%	4	1,225~10,000	≥ 90 %

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

MGK 4-stage serie: