In this model, theta stage is fixed to carriage of the Z stage with an bracket so that top surface of the theta stage is horizontal. As shown in the photograph, one side of the theta stage is obstructed by Z axis. All linear stages are given bellows protection.
# controller sold separately [ read more + ]
Absolute positioning accuracy | : | Linear stages (XYZ) : ± 0.025 mm or better |
: | Theta stage : 0.1 degree | |
Repeatability | : | Linear stage (XYZ) : ± 0.05 mm or better |
: | Theta stage : 0.1 degree | |
Straight line accuracy | : | Linear stage (XYZ) ± 5 μm / 25 mm or better |
Construction | : | Aluminum alloy on any rust free |
Finish | : | Black anodized |
Travel | : | Linear stages (XYZ) : 500 mm |
: | Theta stage : 360 degree | |
Feedback | : | Nil |
Resolution | : | Linear stages : 20 μm (full Step) |
: | Theta stage : 0.1 degree (full Step) | |
Linear guide and Rotary stage bearing system | : | Recirculation block and rail |
: | Double bearing system including preloaded roller thrust bearing | |
Drive | : | Linear stage (XY Stage) : Rolled ballscrew, pitch 4 mm |
: | Linear stage (Z Stage) : Rolled ballscrew with magnetic brake | |
: | Rotation Stage : Precision worm gear and shaft assembly | |
Actuator | : | Stepper motor |
Maximum speed | : | Linear stages (XY Stage) : 16mm / sec (4 rps) |
: | Linear stages (Z Stage) : 16 mm / sec (4 rps) | |
: | Theta stage : 8 degree / sec (4 rps) | |
Limit switchs | : | Linear stages : Optical Limitswitch in both ends |
: | Theta stage : Optical home sensing limitswitch | |
Mounting Holes | : | Linear stages : M6 tapped holes |
: | Theta stage : M6 Tapped holes on top disc | |
Pay-Load | : | 25 kg |
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