Model

WN04RA300S-288

WN04RA300S-576

Structure
Description

Angle Range

360°

Stage Diameter

Φ300mm

Transmission Ratio

288∶1

576∶1

Actuator Type

Worm gear and worm mechanism

Travel Guide

High precision cross roller bearing

Stepper Motor

SST57D3301（1.8°）

Base Material

Aluminum Alloy

Surface Treatment

Black-anodized

Load Capacity

140kg

300kg

Weight

16kg

Accuracy

Description

Resolution

0.006°（non MicroStep）
0.0003°=1.08″（20 MicroStep Driver）

0.003°（non MicroStep）
0.00015°=0.54″（20 MicroStep Driver）

Speed

18°/sec

10°/sec

Repeatability

0.008°=28.8″

0.005°=18″

Accuracy of end jump

20u

Backlash

0.005°=18″

0.003°=10.8″

Eccentric

12u

Lost Motion

0.005°=18″

0.003°=10.8″

Parallelism

30u

30u

Switch

External Zero Switch-Optoelectronic NPN