SDR Series Helical Gear Planetary Gearbox

SDR Series Helical Right Angle Planetary Gearbox

High Precision, High Torque
Quiet and Smooth Operation
Rotating Flange
Compact
Spiral Bevel Gear
Rigid Housing
Backlash ≤2-≤9 arcmin
≥95% Efficiency
Operating Temp -10° to 90°C
IP65
Multiple stage configurations
Customs available

Specifications		Node Number	Reduction Ratio	064SDR	090SDR	110SDR	140SDR	200SDR
Rated output torque T_2N	Nm	1	4	48	–	–	560	1100
			5	60	160	330	650	1200
			7	50	140	300	550	1100
			10	40	100	230	450	900
			14	42	140	300	550	1100
			20	40	100	230	450	900
		2	25	60	160	330	650	1200
			35	50	140	300	550	1100
			40	48	–	–	560	1100
			50	60	160	330	650	1200
			70	50	140	300	550	1100
			100	40	100	230	450	900
			140		140	300	550	1100
			200		100	230	450	900
Emergency stop torque T_2NOT²	Nm	1,2	3～200	3 times the rated output torque
Rated input speed n_1N	rpm	1,2	3～200	3000	3000	3000	3000	3000
Maximum input speed n_1B	rpm	1,2	3～200	6000	6000	6000	6000	6000
Ultra-precision backlash PO	arcmin	1	3～20		≤2	≤2	≤2	≤2
Ultra-precision backlash PO	arcmin	2	25～200		≤4	≤4	≤4	≤4
Precision backlash P1	arcmin	1	3～20	≤4	≤4	≤4	≤4	≤4
Precision backlash P1	arcmin	2	25～200		≤7	≤7	≤7	≤7
Standard backlash P2	arcmin	1	3～20	≤6	≤6	≤6	≤6	≤6
Standard backlash P2	arcmin	2	25～200		≤9	≤9	≤9	≤9
Torsional rigidity	Nm/arcmin	1,2	3～200	13	31	82	151	440
Maximum bending moment M_2KB³	Nm	1,2	3～200	120	235	430	1300	3064
Allowable axial force F_2rB³	N	1,2	3～200	1050	2850	2990	10590	16660
Service life	hr	1,2	3～200	20000*
Efficiency η	%	1	3～20	≥95%
Efficiency η	%	2	25～200	≥92%
Weight	Kg	1	3～20	2.1	5.9	10.5	21.9	50.9
Weight	Kg	2	25～200	1.9	4.5	9.8	20.1	45.4
Operating temperature	℃	1,2	3～200	-10℃~+90℃
Lubrication		1,2	3～200	Synthetic lubricating grease
Ingress protection		1,2	3～200	IP65
Mounting direction		1,2	3～200	Any direction
Noise distance 1m(n₁=3000rpm, no load)	dB(A)	1,2	3～200	≤63	≤65	≤68	≤70	≤72

Moment Of Inertia Of The Reducer

Specifications		Node Number	Reduction Ratio	064SDR	090SDR	110SDR	140SDR	200SDR
Moment of inertia J₁	Kg-cm²	1	4～10	0.35	2.25	6.84	23.4	68.9
			14	0.07	1.87	6.25	21.8	65.6
			20	0.07	1.87	6.25	21.8	65.6
		2	25～100	0.09	0.35	2.25	6.84	23.4
		2	140～200		0.31	1.87	6.25	21.8

1. Reduction ratio (i=N_in/N_out)
2. Maximum acceleration torque T_2B=60% of T_2NOT
3. When the output speed is 100rpm, it acts on the center position of the output shaft.
*Continuous operation, with a service life of 10000 hours.

Dimensional Drawing

Dimensional Table

Size	064SDR	090SDR	110SDR	140SDR	200SDR
D1_h7	20	31.5	40	50	80
D2	31.5	50	63	80	125
D3_h7	40	63	80	100	160
D4_h7	54	80	110	140	200
D5	79	109	135	168	233
D6	7×M5×0.8P	7×M6×1P	11×M6×1P	11×M8×1.25P	11×M10×1.5P
D7	86	118	145	179	247
D8_H7	5	6	6	8	10
D10	8×4.5	8×5.5	8×5.5	12×6.6	12×9
D12	63.2	89.2	109.2	139.2	199.2
L1	8	12	12	12	16
L2	8	13.5	13.5	17	22.5
L3	3	6	6	6	8
L4	19.5	30	29	38	50
L5	7	10	10	14.6	15
L6	4	7	8	10	12
L8	126	172.5	201	263.5	334.5
L9	6	7	7	7	10
L10	0.5	1	1	1	1
C1	70	100	130	165	215
C2	M5×0.8P	M6×1P	M8×1.25P	M10×1.5P	M12×1.75P
C3	≤14/≤16	≤19/≤24	≤32	≤38	≤48
C4	34	40	50	60	85
C5	50	80	110	130	180
C6	8	4	5	6	6
C7	60	90	115	142	190
C8	19	17	19.5	22.5	29
C9	116.5	159.5	199	254.5	316
C10	13.5	10.75	13	15	20.75
C11	81.5	107.5	134	164.5	213.5

*070SBR 5,10 reduction ratio provides C3 ≤ 16 optional.

Dimensional Drawing

Dimensional Table (mm)

Size	064HDR	090HDR	110HDR	140HDR	200HDR
D1_h7	20	31.5	40	50	80
D2	31.5	50	63	80	125
D3_h₇	40	63	80	100	160
D4_h7	54	80	110	140	200
D5	79	109	135	168	233
D6	7×M5×0.8P	7×M6×1P	11×M6×1P	11×M8×1.25P	11×M10×1.5P
D7	86	118	145	179	247
D8_H7	5	6	6	8	10
D10	8×4.5	8×5.5	8×5.5	12×6.6	12×9
D12	63.2	89.2	109.2	139.2	199.2
L1	8	12	12	12	16
L2	8	13.5	13.5	17	22.5
L3	3	6	6	6	8
L4	19.5	30	29	38	50
L5	7	10	10	14.6	15
L6	4	7	8	10	12
L8	132.5	163	217.5	269.5	333.5
L9	6	7	7	7	10
L10	0.5	1	1	1	1
C1	46	70	100	130	165
C2	M4×0.7P	M5×0.8P	M6×1P	M8×1.25P	M10×1.5P
C3	≤11/≤12	≤14/≤16	≤19/≤24	≤32	≤38
C4	30	34	40	50	60
C5	30	50	80	110	130
C6	3.5	8	4	5	6
C7	48	60	90	115	142
C8	19.5	19	17	19.5	22.5
C9	108.25	128.25	166.5	209	269.5
C10	13.25	13.5	10.75	13	15
C11	74	81.5	107.5	134	164.5

*070SBR 5,10 offers C3 ≤ 16 optional reduction ratio.