RTB-Series

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Rotary Tables

RTB-Series

Zero Backlash Roller Gear Cam Titling 2-Axis Rotary Table

Our Roller Drive RTB-Zero Backlash Roller Gear Cam Tilting 2-Axis Rotary Table with a tilting shaft and a rotary shaft composed of roller cam mechanism. Through precise preload adjustment, each needle bearing is tightly fitted with the camshaft surface to achieve zero backlash, low wear, high rigidity, and high precision. It is suitable for industries such as electronics and automotive industries that require ultra-precision 2 tilting axes related application.

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Specifications

		Unit	Titling A	Rotary C
Table Diameter		mm	Ø250	Ø300
Table Reference Hole Diameter		mm	Ø80H7 / Ø50
Center Height		mm	285
Table Width		mm	14H7
Revolution		rpm	50	70
Maximum drive torque		Nm	1200	540
Clapming Torque		Nm	1100	460
Indexing Accuracy		arc sec.	20	20
Repeatability Accuracy		arc sec.	4	4
Servo Motor	Fanuc	α iF	α iF 8/3000	α iF 4/4000
	Fanuc	β iS	β iS 12/3000	β iS 8/3000
	Mitsubishi		HG154S	HG104S
	SIEMENS		1FK7063	1FK7060
	YASKAWA		SGM7G-13	SGM7G-09
Gear Ratio			1/60	1/60
Hydraulic Pressure		kg/cm2	35	60
Power Supply			220V 3Ph	220V 3Ph
Angle Of Roation Range		deg	±120	360
MAX Allowable Load on the Table	# Levelling at 0°	kg	125
MAX Allowable Load on the Table	# Tilting ± 120 °	kg	90
MAX. Allowable Thrust Load on the Table (When clamped)		kgf	1600
		F x L kgf-m	80
		F x L kgf-m	12
Max. Allowable Moment of Inertia		kgf-m2	1.5