RDH-M Rotary Stage

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The RDH-M is a high precision, high load rotary stage, suitable for machining and indexing applications.

Sealed to IP65 against dust and fluids - can be used for machining with coolants
Available with solid or hollow center shaft
Available with 101:1 or 51:1 harmonic drive ratios
Repeatability< ± 6 seconds of arc
Positioning accuracy <1 minute of arc
No maintenance required
Accessories include 3 jaw chuck, tail stock, and T slot mounting plates
This model is available in a "Small" and "Xtra-Small" size for smaller parts and space problems
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RDH-M Rotary Stage Accessories

125mm diameter 3 jaw chuck

T Slot Table plate, available with 240mm ø or 365mm ø

Tail Stock for RDH-M, Available in 4 sizes:

See below to configure part and add to quote:

Configure Your Part

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Part Number:

Quantity

Features

RDH-M
	stepper motor MS 200 HT *		EC servomotor EC 60S (brushless)		DC servo motor DC 100 (brushed)
Reduction ratio	1:51	1:101	1:51	1:101	1:51	1:101
Nominal output speed [1/min]	4	2	22	11	22	11
Nominal output speed [1/min]	at 1500 Hz (225 1/min)		at 1100 1/min
Max. output speed [1/min]	24	12	59	30	59	30
Max. output speed [1/min]	at 8000 Hz		--
Nominal torque [Nm]	24	46	9	17	7	14
Nominal torque [Nm]	at 1500 Hz		--
Max. torque (short term) [Nm]	--	--	42	80	39	73
Rated holding torque (static load) [Nm]	55	108	26	51	15	30
Max. transmission load [Nm]	98	157	98	157	98	157
Max. transmission load [Nm]	Limit for repeatable peak torque
Dynamic load factor C [N]	21800
Static load factor C₀ [N]	35800
Weight [kg]	13.7
	* Values for half-step operation

Rotary or tilting units	1*	2*	3	4	5	6	7
RDH-M (step)	100 kg	45 kg	55 Nm	24 Nm	24 Nm	4 rpm	1:51
RDH-M (step)	160 kg	70 kg	108 Nm	45 Nm	45 Nm	2 rpm	1:101
RDH-M (EC-servo, brushless)	110 kg	50 kg	26 Nm	9 Nm	9 Nm	22 rpm	1:51
RDH-M (EC-servo, brushless)	180 kg	80 kg	51 Nm	17 Nm	17 Nm	11 rpm	1:101
*) Guideline values will vary according to application !!

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