Linear motorized stages (platforms, tables) from the canadian high precision positioning expert Zaber, for micropositioning and nanopositioning.
Key features:
- with driver and controller integrated in the stage (built-in), with external controller, o without controller
- with or without encoder; the encoder can be rotary (motor encoder) or linear (direct measurement encoder)
Rotary encoders count the microsteps taken and report the position reached with our correcting it.
Linear encoders read the position reached and correct it if wrong. Therefore in the stages with linear encoder the accuracy is higher.
- communication RS/USB, I/Os, EtherCAT; ASCII protocol
- with free control software (GUI) and programming packages (Labview, Matlab, Python, C*, C++ Java, Octave, Arduino...)
- daisy-chain of power and control for several devices
- 2 week delivery time in all standard products
- customizations and ad-hoc systems
Summary chart of the families of Zaber acuracy motorized linear stages. The given values are the best within each family:
| Travel | Accuracy | Repeatability | Resolution | Speed | Thrust | Load |
| mm | µm | µm | nm | mm/s | N | N |
LSA: ultra compact | 10, 25 | 16 | < 1 | 23,8125 | 14 | 35 | 30 |
LSM: compact | 25, 50, 100, 150, 200 | 15 | < 3 | 47,625 | 104 | 55 | 250 |
LRM: compact, high stiffness | 25, 50, 100, 150, 200 | 8 | < 2.5 | 47,625 | 100 | 50 | 500 |
LSQ: moderate load | 75, 150, 300, 450, 600 | 35 | < 2 | 99,21875 | 1000 | 275 | 500 |
LRQ: high stiffness | 75, 150, 300, 450, 600 | 10 | < 2.5 | 99,21875 | 840 | 500 | 1000 |
LRT: high load | 100, 250, 500, 750, 1000, 1500 | 20 | < 4 | 124,02344 | 700 | 1200 | 5000 |
LHM: compact, low cost | 25, 50, 100, 150, 200 | 50 | < 4 | 124,02344 | 65 | 25 | 30 |
LC40: configurable, t-slot | 30 - 3500 | 250 | < 20 | 7031,25 | 3000 | 90 | 1000 |
BLQ: long travel | 70, 145, 295, 445, 595, 1045, 1495, 2095, 3000 | 200 | < 20 | 4218,75 | 2000 | 55 | 200 |
LDA: compact | 25, 75, 150 | 1.5 | < 0.2 | 12 | 900 | 13 | 100 |
LDM: ultra precision | 60, 110, 210 | 1 | < 0.08 | 8 | 1200 | 100 | 120 |
LDQ: long travel | 75, 150, 300, 450, 600, 1000 | 2.5 | < 0.3 | 25 | 1500 | 95 | 200 |
DMQ: compact high speed | 12 | 4 | < 0.5 | 200 | 1400 | 15.5 | 100 |
We propose posiioning stages with or without encoder.
There are two types: motor, rotary, encoder or linear direct measurement encoder:
- rotary encoders count the microsteps given and informs of the reach without correcting it.
- linear (direct measurement) encoders read the reached position and corrects it if required (closed loop). Therefore the accuracy is higher in versions with linear encoder.
- V1: low vacuum 10-3 torr
- V2: high vacuum 10-6 torr
Optionally, there are models:
- C: con dust cover protection
- Z: option for use in vertical position
Here you have the type of actuation of each family and mentioned options
| Motor | Guide | Drive | Encoder opt. | Options |
| | | | No | Rot | Lin | |
LSA | Stepper (2-phase) | Ball bearing | Precision lead screw | x | | | |
LSM | Stepper (2-phase) | Recirulating ball bearing | Precision lead screw | x | x | | V1, V2 |
LRM | Stepper (2-phase) | Recirulating ball bearing | Precision lead screw | x | x | x | |
LSQ | Stepper (2-phase) | Recirulating ball linear guide | Precision lead screw | x | x | | C |
LRQ | Stepper (2-phase) | Recirulating ball linear guide | Precision lead screw | | x | x | V1, V2, C |
LRT | Stepper (2-phase) | Recirulating ball linear guide | Precision ball screw | x | x | x | C |
LHM | Stepper (2-phase) | Plain bearing | Lead screw | x | x | | |
LC40 | Stepper (2-phase) | Recirulating ball linear guide | Synch belt | | x | | |
BLQ | Stepper (2-phase) | Recirulating ball linear guide | Synch belt | | x | | C |
LDA | Moving Magnet Track Linear Motor | Crossed-roller bearing | na | | | x | Z |
LDM | Moving Magnet Track Linear Motor | Crossed-roller bearing | na | | | x | Z |
LDQ | Moving Coil Linear Motor | Recirulating ball linear guide | na | | | x | |
DMQ | Voice Coil Linear Actuator | Crossed-roller bearing | Moving Coil, Direct Drive | | | x | |
LINEAR STAGES with built-in CONTROLLER
| Travel | Load Capacity | Accuracy | Repeatability | Velocity | Weight |
| mm | Kg (max) | µm (unidir) | µm | mm/s (max) | Kg |
X-LRT-C: high load, dust covers | 100, 250, 500, 750, 1000, 1500 | 500 | 25 - 375 | ˂2, ˂4 | 20 - 360 | 3,65 - 11 |
X-LSQ: high speed | 75, 150, 300, 450, 600 | 50 | 15 - 150 | 2.5 - 3 | 53 / 280 / 1000 | 1.20 - 2.90 |
X-LRM: miniature, steel | 25, 50, 100, 150, 200 | 50 | 8 - 61 | ˂1 | 25 | 0.72-1.28 |
X-LSM: miniature | 25, 50, 100, 150, 200 | 10 | 8 - 61 | 1 / 4 | 26 / 104 | 0.33 - 0.44 |
X-LHM: economy, light load | 25, 50, 100, 150, 200 | 3 | 50 - 225 | ˂4 | 65 | 0,34 - 0,56 |
LINEAR STAGES with built-in CONTROLLER and motor (rotary) ENCODER
| Travel | Load Capacity | Accuracy | Repeatability | Velocity | Weight |
| mm | Kg (max) | µm (unidir) | µm | mm/s (max) | Kg |
X-LRT-EC: high load, dust covers | 100, 250, 500, 750, 1000, 1500 | 500 | 25 - 375 | 2, 4 | 45 - 700 | 3.65 - 11 |
X-LRQ-EC: hgh load, low profile, dust covers | 75, 150, 300, 450, 600 | 100 | 23 - 160 | 3.5 - 5 | 40 - 840 | 2.38 - 5.42 |
X-LRQ-E: high load, low profile | 75, 150, 300, 450, 600 | 100 | 15 - 150 | 2.5 - 5 | 40 - 840 | 2.19 - 4.92 |
X-LSQ-E: high speed | 75, 150, 300, 450, 600 | 50 | 35 - 230 | 2, 4 | 53 - 1000 | 1.20 - 2.90 |
X-BLQ-E: high speed, long travel, belt-driven | 70, 145, 295, 445, 595, 1045, 1495, 2095, 3000 | 20 | 200 - 3000 | 10 | 1100 - 2000 | 1.65 - 6.4 |
X-LRM-E: miniature, steel | 25, 50, 100, 150, 200 | 50 | 8 - 60 | 4 | 25 - 100 | 0.75 - 1.31 |
X-LSM-E: miniature | 25, 50, 100, 150, 200 | 10 | 15 - 85 | 3, 6 | 26 / 104 | 0.35 - 0.46 |
X-LHM-E: economy, light load | 25, 50, 100, 150, 200 | 3 | 50 - 225 | 4 | 65 | 0.36 - 0.58 |
LINEAR STAGES with built-in CONTROLLER and direct measurement (linear) ENCODER
| Travel | Load Capacity | Accuracy | Repeatability | Velocity | Weight |
| mm | Kg (max) | µm (unidir) | µm | mm/s (max) | Kg |
X-LDQ-AE: high precision, linear motor | 75, 150, 300, 450, 600, 1000 | 20 | 2.5 | 0.3 | 1500 | 6.4 - 18.6 |
X-LDM-AE: ultra precision, linear motor | 60, 110, 210 | 12 | 1 | 0.08 | 1200 | 3.76 - 6.60 |
X-LDA-AE: miniature, linear motor | 25, 75, 150 | 10 | 1.5 | 0.2 | 800 | 0.91 - 1.81 |
X-LRT-AEC: high load, high accuracy, dust covers | 100, 250, 500, 750, 1000 | 300 | 20 | 1, 1.5 | 45 - 726 | 3.65 - 9.39 |
X-LRQ-DEC: high precision, high load, dust covers | 75, 150, 300, 450, 600 | 100 | 13, 15 | 2.5 - 3.5 | 40, 205 | 2.51 - 5.58 |
X-LRQ-DE: high precision, high load | 75, 150, 300, 450, 600 | 100 | 13, 15 | 2.5 - 3.5 | 40, 205 | 2.29 - 5.18 |
X-LRM-DE: miniatura, acero, alta resolución | 100, 150, 200 | 500 | 15 | 2.5 | 25, 100 | 1,14 - 1,50 |
X-DMQ-DE: high speed, direct drive | 12 | 10 | 2.2 | 0.5 | 1400 | 0.76 |
Most of the previous stages are also available without built-in controller, below. For the you will need an external controller for stepper motors
LINEAR STAGES
| Travel | Load Capacity | Accuracy | Repeatability | Velocity | Weight |
| mm | Kg (max) | µm (unidir) | µm | mm/s (max) | Kg |
LRT-C: high load, dust covers | 100, 250, 500, 750, 1000, 1500 | 500 | 25 - 375 | 2, 4 | 20 - 360 | 3.65 - 11 |
LSQ: high speed | 75, 150, 300, 450, 600 | 50 | 15 - 150 | 2.5 - 3 | 42 - 1000 | 1.20 - 2.90 |
LRM: miniature, steel | 25, 50, 100, 150, 200 | 50 | 8 - 60 | 1, 3 | 25, 100 | 0.71 - 1.29 |
LSM: miniature | 25, 50, 100, 150, 200 | 10 | 15 - 85 | 1, 4 | 14, 58 | 0,2 - 0.31 |
LHM: economy | 25, 50, 100, 150, 200 | 3 | 50 - 225 | ˂4 | 65 | na |
LSA: micro | 10, 25 | 2.5, 3 | 18, 24 | ˂2 | 10 | 0.116, 0.132 |
LINEAR STAGES with built-in motor (rotary) ENCODER
| Travel | Load Capacity | Accuracy | Repeatability | Velocity | Weight |
| mm | Kg (max) | µm (unidir) | µm | mm/s (max) | Kg |
LRT-EC: high load, dust covers | 75, 150, 300, 450, 600 | 100 | 23 - 160 | 3.5, 4, 5 | 40 - 840 | 2.34 - 5.38 |
LRQ-EC: high load, low profile, dust covers | 75, 150, 300, 450, 600 | 100 | 23 - 160 | 3.5 - 5 | 40 - 840 | 2.34 - 5.38 |
LRQ-E: high load, low profile | 75, 150, 300, 450, 600 | 100 | 15 - 150 | 2.5 - 5 | 40 - 840 | 2.15 - 4.88 |
LSQ-E: high speed | 75, 150, 300, 450, 600 | 50 | 15 - 150 | 2.5 - 3 | 42 - 1000 | 1.20 - 2.90 |
LRM-E: miniature, steel | 25, 50, 100, 150, 200 | 50 | 8 - 60 | <1, <3 | 25, 100 | 0.73 - 1.31 |
LSM-E: miniature | 25, 50, 100, 150, 200 | 10 | 15 - 85 | 1 / 4 | 26 / 104 | 0.26 - 0.42 |
LHM-E: economy | 25, 50, 100, 150, 200 | 3 | 50 - 225 | ˂4 | 18 | 0.57 - 0.59 |
LINEAR STAGES with built-in direct measurement (linear) ENCODER
| Travel | Load Capacity | Accuracy | Repeatability | Velocity | Weight |
| mm | Kg (max) | µm (unidir) | µm | mm/s (max) | Kg |
LRQ-DEC: high precision, high load, dust covers | 75, 150, 300, 450, 600 | 100 | 13, 15 | 2.5, 3.5 | 40, 205 | 2.47 - 5.54 |
LRQ-DE: high precision, high load | 75, 150, 300, 450, 600 | 100 | 13, 15 | 2.5, 3.5 | 40, 205 | 2.25 - 5.14 |
All technical details, graphs, 3D models, prices, etc. in www.zaber.com