Producs - Nano Dünya

WT-120 Motorized Precision Goniometer

Long Travel Range, High Loads

Rotation range 90°
Repeatability to 17.5 µrad
Load capacity to 20 kg
Option: Direct position measurement with angle measuring system
Combination with WT-90 with shared pivot point

65609210, WT-120 goniometer with stepper motor

65609110, WT-120 goniometer with DC motor, dimensions in mm. Note that a comma is used in the drawings instead of a decimal point.

65609210, WT-120 goniometer with stepper motor, dimensions in mm. Note that a comma is used in the drawings instead of a decimal point.

65609211, WT-120 goniometer with stepper motor and incremental angle measuring system, dimensions in mm. Note that a comma is used in the drawings instead of a decimal point.

Direction of the axes and torques for goniometer stages

Product Description Description Specifications Downloads Quote/Order

Precision-class goniometer stage

Polished and hardened worm drive with high gear ratio for precision positioning. Two adjustable limit switches.

Can be combined with WT-90 for 2-axis motion with shared pivot point.

Application fields

Precision microassembly. Metrology. Photonics. Optical alignment.

Versions

DC servo motor with rotary encoder on the motor shaft
Stepper motor
Option: High-resolution optical angle measuring system for direct position measurement
Vacuum versions available on request

	65609110	65609210	65609211	Unit	Tolerance
	With DC motor	With stepper motor	With stepper motor and angle measuring system
Active axes	θ_X	θ_X	θ_X
Motion and positioning
Rotation range	90	90	90	°
Integrated sensor	Rotary encoder	–	Incremental angle measuring system
Sensor signal rotary encoder	AB quadrature, RS-422	–	–
Sensor signal angle measuring system		–	A/B quadrature, RS-422
Sensor resolution rotary encoder	20000	–	–
Sensor signal period angle measuring system	–	–	150	µrad
Design resolution	1.745	174.5	1.5	µrad
Minimum incremental motion	69.8	69.8	17.5	µrad	typ.
Unidirectional repeatability	87	87	17.5	µrad	typ.
Bidirectional repeatability	±350	±350	±17.5	µrad	typ.
Wobble	±125	±125	±125	µrad	typ.
Angular velocity	30	25	25	°/s	max.
Limit switches	2 × mechanical	2 × mechanical	2 × mechanical
Gap from rotational axis to surface of the motion platform	105	105	105	mm
Mechanical properties
Guide type	Ball bearings	Ball bearings	Ball bearings
Drive screw type	Worm Gears	Worm Gears	Worm Gears
Drive screw pitch				mm
Worm gear ratio	180:1	180:1	180:1
Torque, power on	8	8	8	N·m	max.
Load capacity	200	200	200	N	max.
Permissible lateral force	90	90	90	N	max.
Permissible torque in θ_Y, θ_Z	25	25	25	N·m	max.
Drive properties
Motor type	DC motor	2-phase stepper motor	2-phase stepper motor
Step resolution	–	200	200	Full steps/rev.
Miscellaneous
Operating temperature range	5 to 40	5 to 40	5 to 40	°C
Material	Aluminum, black anodized, stainless steel, red bronze	Aluminum, black anodized, stainless steel, red bronze	Aluminum, black anodized, stainless steel, red bronze
Mass	11.5	11.5	11.5	kg	±5%
Connector	D-sub 15 (m)	LEMO ERA.3S.316 16-pin	LEMO ERA.3S.316 16-pin (motor) D-sub 9 (m) (sensor)
Recommended controllers/drivers	C-863 (single axis) with C-863.AD12 line driver C-884 (to 6 axes) with C-863.AD12 line driver C-885 with C-863.20C885 (to 40 axes) and C-863.AD12 line driver ACS modular controller	C-663.12 (single axis) SMC Hydra (double axis) C-885 with C-663.12C885 (up to 20 axes) ACS modular controller	C-663.12 (single axis) SMC Hydra (double axis) C-885 with C-663.12C885 (up to 20 axes) ACS modular controller

3D Models

WT-120 3-D model

Version / Date

zip - 3 MB

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Datasheet

Datasheet WT-120

Version / Date

2018-12-11
pdf - 1 MB

Download

Documentation

User Manual WT-120

WT-120 Goniometer

Version / Date

00.002 2020-10-26
pdf - 906 KB

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65609110

WT-120 goniometer stage, 125 mm width, DC motor, ±45° rotation range, mechanical limit switches

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65609210

WT-120 goniometer stage, 125 mm width, stepper motor, ±45° rotation range, mechanical limit switches

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65609211

WT-120 goniometer stage, 125 mm width, stepper motor, ±45° rotation range, angle measuring system with A/B signal quadrature signal transmission, mechanical limit switches

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