TG Drives - BDB 300

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BDB 300 - Characteristics

No of stages		1 - stage		2 - stages				3 - stages
Ratio ⁽¹⁾		4	5,5	16	22	28	31	40	60	66	88	91	110	154	220

Input		1 - stage		2 - stages				3 - stages
Rated/Max. speed	min^-1	2000/3000 (higher speed - consult)
Rated torque	Nm	781	407	199	145	114	103	96	64	58	44	42	35	25	17
Accel. torque	Nm ⁽²⁾	1042	568	332	242	190	172	165	110	100	75	72	60	43	30

Output		1 - stage		2 - stages				3 - stages
Rated speed	min^-1	500	363	125	90	71	64	50	33	30	22	21	18	12	9
Rated torque	Nm	3000	2150	3000				3500
Accel. torque	Nm ⁽²⁾	4000	3000	5000				6000

General data		1 - stage		2 - stages				3 - stages
Inertia	kgm² ×10^-5 ⁽³⁾	1300	736	371	275	232	232	290
Max. backlash	arcmin.	3 (1 as low backlash option)
Efficiency	%⁽⁴⁾	96		94				91
Lifetime	hours	20000
Weight	kg	55		65				70
Torsional stiffness	Nm/rad ×10⁴	480	470	403				393
Radial load	N ⁽⁵⁾	36000
Axial load	N	19000

(1) Please enquire if a desired ratio is not shown.
(2) S5 duty service.
(3) On the motorside.
(4) Gear efficiency at rated load.
(5) Load applied in the middle of the output shaft at 300 rpm.