Physik Instrumente (PI) has released a new precision feedback option for its linear stages equipped with direct-drive ironless three-phase motors. The V-551 family of ultra-precision positioning stages is equipped with precision crossed roller bearings featuring anti-creep cage assist and guiding accuracy of 1 µm straightness/flatness per 100 mm. Two types of position feedback systems are […]
Fast, compact micro-positioning stages powered by ultrasonic motors
A new family of compact linear and rotary stages from PI (Physik Instrumente) is driven by ceramic direct-drive motors. The patented ultrasonic motors provide smooth motion with high resolution and a high dynamic range. The self-clamping motor principle locks the stage into place, devoid of creep, once a target position has been reached. This intrinsic […]
PI intros compact 6-axis motion controller for high-precision positioning
PI (Physik Instrumente) has released a new 6-axis servo motor controller, the C-884 DC. Most modern precision motion systems are driven by servo motors, because they provide high torque, fast acceleration, smooth motion with a wide dynamic speed range, and fast start stop performance. PI’s compact C-884 DC motion controller can run brushless servo motors […]
Gen 2 linear slide actuators from AutomationDirect
AutomationDirect has added second generation (Gen 2) linear motion slide actuators to its SureMotion line of motion control products. The SureMotion lineup includes both motor-ready actuator assemblies and an assortment of sliding components and accessories to provide a wide variety of motion control solutions for X-Y and X-Y-Z positioning systems. The new Gen 2 Compact […]
Linear motion FDA wash-down compliant components selection guide from LM76
A helpful component selection guide from LM76, “Linear Bearings, 6 Simple Steps – FDA Compliance, Wash Down Compliance,” details the linear motion components available from LM76 that are FDA/UDSA/3A-Dairy compliant. Included are: Foodstream electrodeless nickel plated pillow blocks, PTFE lined stainless steel bearings, ceramic coated linear bearings, self-aligning corrosion resistant linear ball bearings, and Thomson® […]
New catalog of custom engineered precision motion systems from PI
PI (Physik Instrumente) offers a new catalog on capabilities regarding engineered motion and automation solutions for high-tech industries such as photonics, precision optics, semiconductor and medical engineering. What sets PI’s engineered motion systems division apart is their in-house access to the broadest and deepest portfolio of precision motion technologies. Creative-thinking engineers with vast experience selecting […]
Roller pinion system in corrosion-resistant stainless steel from Nexen
Nexen Group, Inc. introduces a stainless steel version of its patented precision roller pinion system (RPS). The Nexen RPS engages two teeth simultaneously to achieve superior accuracy with zero backlash at any length. The system is also extremely quiet, and 99 % efficient. Stainless steel makes the system extremely corrosion resistant, with a long life […]
Enhanced online product tool from Thomson speeds linear motion component sizing and selection
Thomson Industries, Inc., has enhanced its Linear MOTIONEERING® product sizing and selection tool for linear motion systems, reducing the time for component selection from hours to typically less than 15 minutes. The tool retains the powerful Thomson engineering calculations that have proven so effective for design engineers and has added new product families, interactive navigation, […]
New absolute linear encoder for vacuum environments from HEIDENHAIN
HEIDENHAIN’s new LIC 4100 V linear encoder for vacuum environments is a new addition to the LIC 4100 linear absolute kit style encoder system. With several technical considerations, these new encoders can operate down to 6 x 10-7 mbar, survive a 100˚C bake out, and have low outgassing. Industries that could take advantage of this […]
Open aperture voice coil stage features 1 micron positioning resolution
The compact HCDS-025-038-02-B1-01 Voice Coil Stage from Moticont has a footprint of just 2.000 in. (54.0 mm) wide by 5.000 in. (127.0 mm) long and features a positioning resolution of 1 micron and a 0.125 in. (3.175 mm) open aperture. This precision cross roller stage has a 0.97 in. (24.6 mm) range of motion with […]