

The X-Series™ X-990 PRO 5-Axis Laser Shaft Alignment System from Hamar Laser is the standard for precision and reliability. Built for the most demanding industrial environments, it combines cutting-edge technology with user-friendly features to deliver accurate and repeatable alignment results. No matter the method, whether in light or heavy manufacturing or complex machinery setups, the X-990 PRO is designed to maximize machine uptime and minimize maintenance costs.
The X-990 PRO offers industry-leading performance, combining precision, durability, and intuitive operation. Engineered for professionals who demand the best, it empowers maintenance teams to achieve reliable alignment results, ensuring peak machine performance and reducing costly downtime.
What the X-990 PRO brings to every alignment:
The X-990 PRO 5-Axis Laser Shaft Alignment System from Hamar Laser is designed to deliver top-tier precision and reliability for complex industrial alignment applications. Setting the X-990 PRO apart is its professional license, which grants users access to all available applications for the 5-Axis system, offering unmatched versatility to address diverse alignment challenges—an advantage unique to Hamar Laser. This comprehensive capability ensures superior measurement accuracy and repeatability, making the X-990 PRO an ideal choice for maintenance teams aiming to reduce machine downtime and optimize maintenance efficiency.
Built for rigorous industrial environments, the X-990 PRO features a durable, wireless design with IP67-rated alignment heads with advanced 5-axis measurement capabilities, maintaining performance in harsh conditions. The Easy-Guide™ software simplifies alignment tasks with step-by-step guidance, reducing training requirements and minimizing the risk of errors. Enhanced by the professional license, the system delivers real-time data feedback and automatic calculation of correction values, enabling precise, on-the-spot adjustments to improve alignment speed and accuracy.
The X-990 PRO is engineered to maximize machine uptime and extend the operational life of critical assets, such as motors, compressors, turbines, and multi-component systems. The X-990 PRO delivers real-time alignment data in a clear, straightforward format, enabling technicians to make immediate, confident adjustments and achieve highly repeatable results. Its streamlined workflow reduces setup time and minimizes the potential for error, helping teams complete alignments faster without sacrificing accuracy. Additionally, its advanced reporting features ensure that alignment documentation is readily available for quality assurance, compliance, and audit purposes. The X-990 PRO’s rugged build, high precision, and user-friendly interface make it a premier choice for industries where accuracy and reliability are paramount.
Equipped with ultra-precise sensors and user-friendly Easy-Guide™ software, the X-990 PRO is designed to simplify complex alignment jobs while delivering unmatched measurement accuracy with every use.
±12° angular range for fast alignments.
This advanced technology delivers an impressive ±12º of angular range. By using two unidirectional laser beams (2 lasers, 1 direction), it eliminates the rough-in challenges associated with traditional “crossfire” systems (2 lasers, 2 directions), making machine alignment significantly faster and easier, especially over long distances. The result: quicker alignments, more completed jobs, and satisfied managers.
Measure instantly from 2 in. to 30 ft.
Unlike traditional “crossfire” systems that require time-consuming rough-in before taking data, our Dual-Beam™ technology, with two unidirectional laser beams and a single 33 mm sensor, eliminates that step entirely. It delivers a consistent ±5 degrees of measuring range from 2 inches to 30 feet (50 mm to 10 m), far beyond the 5-foot (1.5 m) limitations of most crossfire kits. Just mount the brackets, laser, and target, and start aligning immediately.
PSD sensor cuts shim calc time in half
When it comes to critical machinery, only top-tier accuracy will do, and the X-990 PRO delivers. Featuring super-linear PSD technology and 500-point sensor linearization, the system achieves an error rate of less than 0.15%, up to 15 times better than competing systems. This level of precision ensures consistently reliable alignments, more accurate shim calculations, and fewer repeat attempts. Shim Once, Move Once™.
Maintains precision at every distance.
With traditional “crossfire” laser systems, angular resolution decreases with distance, ironically making short-coupled machines the most problematic. Hamar’s Dual-Beam™ technology maintains consistently high angular resolution from just 2 in. (50 mm) to 30 ft. (10 m), delivering up to 15x greater resolution than competing systems.
On-screen help and training built right in.
Our Couple6™ software with Easy-Guide™ navigation features intuitive, high-quality screens that guide users through every alignment step. Plus, built-in manuals and training videos make it so easy to use that many customers start using the X-880 right out of the box!
Free updates. No hidden costs. Ever.
Our 5-Year Unconditional Warranty means just that, no hidden fees or conditions! If there’s no abuse-related damage, we’ll repair or replace your system if something goes wrong. Plus, unlike other systems, we never charge for software maintenance, updates are free for the life of the product!
Every alignment challenge is unique, and with the X-990 PRO, you can customize your approach. Select from a range of advanced alignment methods designed to fit your specific equipment and operating environment.

Aligns two rotating machines connected by a single coupling, measuring and correcting both angular and offset misalignments between the shafts to ensure optimal alignment

Industry’s only vertical alignment system featuring live graphical displays of motor alignment and shim values for every bolt hole position, specifically designed for flange-mounted vertical motors.

Allows locking and unlocking various combinations of the movable and stationary machine feet to evaluate their impact on the alignment solution. Graphics and shim values update automatically.

Aligns the shafts of two rotating machines connected by a spacer or jack shaft, ensuring their rotational centerlines are perfectly collinear. This alignment method offers seven different configuration options.

Collects data from 3 to 10 machines and calculates the minimal shim and move adjustments needed, ensuring all shafts are collinear and correctly aligned across the entire machine train.

Apply thermal expansion or contraction to the rotating equipment. 3 methods available for thermal compensation: coupler offset, foot values, and temperature change.

Simple, on-screen guided procedure for checking Soft Foot, an issue that can lead to misalignment. Step #3 alignment workflow, it pinpoints the problematic foot and determines the required shim correction.
No matter the machine setup or tight spaces, the X-990 PRO delivers sophisticated data collection tools that minimize guesswork and optimize the alignment process for faster, more accurate results.

Offers 8 selectable clock positions, simply rotate the laser or target to the desired position and click record. A minimum of three points spaced 90 degrees apart is required.

Begin at any clock position and sweep to any other point with a minimum rotation of 60 degrees. The system automatically calculates results when a sweep is completed.

Allows starting and stopping at any point within the rotation circle multiple times, ideal for situations where obstructions block the laser beam or prevent a full rotation.

Allows the laser/target to be rotated to any clock position in the sweep, capturing a data point at that specific location. Also suitable for performing uncoupled alignments.

Simplifies data collection, just rotate the laser to any clock position and sweep the target past it. The system automatically captures the data point, making the process fast and effortless.
Built for peak performance and rugged reliability, the X-990 PRO offers advanced tools and features that streamline complex shaft alignment tasks and boost productivity in the toughest industrial settings.
Click on each icon below to view more information.
Measurement results are automatically evaluated against a built-in tolerance table featuring two levels; Excellent and Acceptable. Alignment conditions are clearly displayed using intuitive color-coding: Green for Excellent, Yellow for Acceptable, and Red for Out of Tolerance. Tolerance values are based on engineering standards developed by industry expert Heinz Bloch, PE.
Enables users to input and save dimensions, tolerances, and coupling types for commonly aligned motor setups. Previously saved alignment files can be reopened to auto-populate key parameters, including Thermal Growth Offset, for faster setup. Streamlines the process: mount components, load the file, perform a soft foot check, collect data, and apply moves or shims as needed.
Allows the screen view to be rotated for correct machine orientation based on the user’s position. Also functions in Zoom mode on the Windows tablet. Originally introduced by Hamar Laser in 1992.
Evaluates data quality and identifies signs of potential bearing wear. Since 2006, our Couple6 alignment software has featured a measurement quality indicator, a series of color-changing dots that reflect data accuracy. Note: This analysis is presented in a safe 2D format, unlike 3D views which can be unsafe to interpret. The emerging trend of using 3D scanning visuals is discouraged, as it can distract users, consume 75% of the screen, and does not enhance the alignment process.
Our Couple6 alignment software produces color reports that can be saved as PDFs and emailed directly from the tablet or Windows PC when connected to the internet.
Store machine data and files, including plant location, machine names, tolerances, and dimensions, all saved dynamically for easy reuse and templating.
Digital signatures on shaft alignment reports ensure data integrity, authenticity, and accountability. They verify the results are accurate and unaltered, support regulatory compliance and audits, and clearly document who performed the work and when. This builds trust and professionalism in the alignment process.
Allows the end user to adjust the recommended tolerance settings to any value needed for their specific application. This flexibility ensures alignment meets the precise standards required by the asset OEM or accommodates unique operational preferences, helping to optimize machinery performance and reliability.
Features realistic graphics with live updates of values as adjustments are made. Displays real-time data and visuals during corrections for vertical machines, allowing quick changes to the reference point with a simple touch. Ideal for vertical equipment adjustable at the flange (non-spigot mounted).
Save up to 99 sets of alignment data, complete with detailed information such as date/time, data collection method, sweep angle, and number of points. Users can choose a single dataset for Step 5 (Shim/Move) or average multiple sets for improved accuracy, ideal for machines on unstable bases or with mechanical looseness. Individual data sets can also be archived to the History table with an assigned category from a dropdown menu for easy tracking.
Includes a built-in manual within the Couple6 alignment software that automatically directs you to the exact page corresponding to your current step in the alignment process. You can also easily access the full table of contents to quickly navigate and choose any section you need, providing seamless guidance right when you need it.
The X-990 PRO surpasses standard shaft alignment by incorporating advanced geometric applications, like straightness, flatness, and timed data recording, within its PRO license, providing enhanced precision and adaptability for even the most complex machine setups.

The Manual/Timed Recording App offers both single-point and timed recording modes, capturing data that can be easily exported in Excel format for streamlined analysis. Reports include minimum and maximum values, graphical plots, and comprehensive data tables for clear insight.

Flatness measurements can be performed using our A-987 bases or the higher-precision L-730 Leveling Laser paired with the A-1519-2.4BT Target to evaluate sole plates and other critical surfaces. Couple6 software computes a Best-Fit plane to determine overall flatness, with reports displaying TIR values, graphical plots, and detailed data tables for comprehensive documentation.

Straightness measurements can be performed using our A-987 Bases along with shaft alignment lasers to evaluate the vertical and horizontal straightness of rails and other surfaces. The Couple6 software calculates a Best-Fit line to determine overall straightness, with detailed reports that include TIR values, graphical representations, and comprehensive data tables.
The L-790 Dual-Beam™ Laser delivers long-range accuracy with pinpoint-safe beams, ambient light correction, and rugged IP67 waterproof housing. Designed for larger machines and longer spans, it’s ideal for demanding alignment applications.
The T-1290 Wireless 5-Axis Target offers ultra-high resolution and accuracy for critical shaft alignment tasks. Built for performance and durability, it features Bluetooth connectivity, a waterproof housing, and an extended measuring range in a compact design.
The A-980 quick-connect brackets are built from stainless steel for excellent durability in harsh environments. Designed for fast setup and a secure fit across a wide range of shaft diameters, they include multiple post lengths and a magnet-secured chain to protect sensitive components.
Our A-987-T and A-987-L magnetic swivel bases offer a fast, stable setup for geometric laser alignment. Built for repeatable accuracy and easy operation, they let you run flatness and straightness checks using familiar X-Series™ hardware and software, no new tools or workflows needed.
Purpose-built for demanding industrial environments, our rugged tablet is preloaded with Couple6™ and built to perform in the field, rain or shine.
| Laser/Target Unit Size | 4.2x3.3x2.2 in. (107x84x55 mm) |
|---|---|
| Housing Material | Impact resistant plastic |
| Detector Type and Size | 2-axis super-linear PSD 33 mm (V) x 13 mm (H) provides 4 continuously updating alignment axes (or 2 alignment planes). |
| Ambient Light Protection | Via blinking-laser algorithm embedded in all Hamar Laser targets. |
| Target Measurement Resolution | Offset: .00002 in. (0.00051 mm) Angular: .0008 in/ft (0.007 mm/m) |
| Target Measurement Error | Offset: < 0.15% Angular: < 0.75% |
| Angular Sensor Range | ± 12° (± .204 in/in or 20.4 mm/100 mm). For values > 5° use only for rough alignment. |
| Laser Type | 650 nm Unidirectional Dual-Beam laser with horizontal adjustment < 0.9mW |
| Wireless Communication | Bluetooth® Class 1 - 2.4-5 GHz |
| Wireless Range | Up to 98.43 ft. (30 m) |
| Ruggedized Display Platform | Rugged 10" tablet, IP65, MIL-STD-810G, 2.0 GHz., 8GB RAM/256GB HD. |
| Rotation Sensor (5th axis) | Accelerometer Resolution: 0.1° Accuracy: ± 1°. Measurement accuracy not affected by rotation sensor accuracy. |
| Environmental | IP67 (laser & target). IP65 (tablet). |
| Data Storage Capacity | Virtually Unlimited |
| Operating/Storage Temperature | Laser/Target: 5° to 140° F (-15° to 60° C) Tablet - AC Mode: -4° to 140° F (-20° to 60° C) Tablet - Battery Mode: 32° to 113° F (0° to 45° C) |
| Bracket Set | 2 Chain Sets – up to 6 in. (152.4 mm) and up to 12 in. (304.8 mm) shaft diameters 4 Post Sets – 4 in. (101.6 mm), 6 in. (152.4 mm), 8 in. (203.2 mm), and 12 in. (304.8 mm) long |
| Application Range | 33 ft. (10 m) between laser and target |
| Battery Life Target | 15 hours continuous use with Bluetooth®, Unlimited with Data/Charging Cable. Target can be plugged into power source during use. Low battery status indicator for both T-1290 Target and PC. |
| Battery Life Laser | 150+ hours continuous use. Unlimited with Data/Charging cable. Blinking LED indicates low battery status. |
| Battery Life Tablets | 8 hours (normal use) |
| AC Battery Charger (Laser and Target) | 110V to 220V with U.S. or international adapters. Cable transfers data and updates Target firmware. |
Legend: √ = Included • = Optional N/A = Not Applicable
| System Features | X-660 | X-770 PRO | X-770 PRO + GEO | X-880 | X-990 PRO | X-990 PRO + GEO |
|---|---|---|---|---|---|---|
| Laser Type | Dual-Fan | Dual-Fan | Dual-Fan | Dual-Beam | Dual-Beam | Dual-Beam |
| Type of Sensor | 1-Axis PSD | 1-Axis PSD | 1-Axis PSD | 2-Axis PSD | 2-Axis PSD | 2-Axis PSD |
| Sensor Size | (2) 20x1 mm | (2) 20x1 mm | (2) 20x1 mm | 33x13 mm | 33x13 mm | 33x13 mm |
| Bluetooth/Wireless Capabilities | √ | √ | √ | √ | √ | √ |
| Laser/Target IP Classification | IP67 | IP67 | IP67 | IP67 | IP67 | IP67 |
| Laser to Target Max Range | 15 ft/4.6 m | 15 ft/4.6 m | 15 ft/4.6 m | 33 ft/10 m | 33 ft/10 m | 33 ft/10 m |
| Battery Life for Target / Laser | 15 / 150 hours | 15 / 150 hours | 15 / 150 hours | 15 / 150 hours | 15 / 150 hours | 15 / 150 hours |
| Rugged Windows® Tablet | • | • | • | • | • | • |
| Build Your Own (BYO) Capability | √ | N/A | N/A | √ | N/A | N/A |
| Professional App License | N/A | √ | √ | N/A | √ | √ |
| Detailed PDF Report | √ | √ | √ | √ | √ | √ |
| Aluminum V-Bracket with 6 in (152.4 mm) diameter chain set | √ | √ | √ | NA | NA | NA |
| Stainless Steel V-Bracket with 6 in (152.4 mm) diameter chain set | • | • | • | √ | √ | √ |
| Extra Chain Set/Diameter Sizes | • | • | • | • | • | • |
| Standard Threaded 6 in. (152.4 mm) Posts | √ | √ | √ | N/A | N/A | N/A |
| Standard Support 4 in. (101.6 mm) and 8 in. (203.2 mm) Posts | • | • | • | √ | √ | √ |
| Extra Post Sets/Sizes | • | • | • | • | • | • |
| Magnetic Shaft Brackets (2) | • | • | • | • | • | • |
| Offset Bracket | • | • | • | • | • | • |
| Non-Rotating Shaft Bracket Assemblies | • | • | • | • | • | • |
| Geo Magnetic Swivel Bases | • | • | √ | • | • | √ |
| Alignment Methods | X-660 | X-770 PRO | X-770 PRO + GEO | X-880 | X-990 PRO | X-990 PRO + GEO |
|---|---|---|---|---|---|---|
| Standard Horizontal Alignments | √ | √ | √ | √ | √ | √ |
| Vertical Flange Mount Alignments | √ | √ | √ | √ | √ | √ |
| Spacer (Jack Shaft) Alignments | • | √ | √ | √ | √ | √ |
| Uncoupled Alignments | N/A | N/A | N/A | • | • | • |
| Bolt Bound/Base Bound Alignments | • | √ | √ | √ | √ | √ |
| Cardan Shaft Alignments | N/A | N/A | N/A | √ | √ | √ |
| Machine Train Alignments (3 Machines) | • | √ | √ | • | √ | √ |
| Machine Train Alignments (Up To 10 Machines) | • | • | • | • | • | • |
| Data Taking Methods | X-660 | X-770 PRO | X-770 PRO + GEO | X-880 | X-990 PRO | X-990 PRO + GEO |
|---|---|---|---|---|---|---|
| Auto Clock™ Data Taking Mode | √ | √ | √ | √ | √ | √ |
| Auto Sweep™ Data Taking Mode | • | √ | √ | √ | √ | √ |
| Arc Mode™ Data Taking Mode | • | √ | √ | • | √ | √ |
| Point Mode™ Data Taking Mode | • | √ | √ | • | √ | √ |
| Uncoupled Swipe™ Data Taking Mode | N/A | N/A | N/A | • | √ | √ |
| Geometric Measurement Applications | X-660 | X-770 PRO | X-770 PRO + GEO | X-880 | X-990 PRO | X-990 PRO + GEO |
|---|---|---|---|---|---|---|
| Manual/Timed Data Recorder/Analyzer | • | • | √ | • | • | √ |
| Flatness Data Recorder/Analyzer | • | • | √ | • | • | √ |
| Straightness Data Recorder/Analyzer | • | • | √ | • | • | √ |
| L-730 Precision Leveling/Flatness Laser (Laser Only) | N/A | N/A | N/A | • | • | • |
| L-740 Ultra Precision Leveling/Flatness Laser System | N/A | N/A | N/A | • | • | • |
| Additional System Information | X-660 | X-770 PRO | X-770 PRO + GEO | X-880 | X-990 PRO | X-990 PRO + GEO |
|---|---|---|---|---|---|---|
| Upgradeable for the Life of the System | √ | √ | √ | √ | √ | √ |
| 2-Year Calibration Requirement | √ | √ | √ | √ | √ | √ |
| 5-Year Unconditional Warranty | √ | √ | √ | √ | √ | √ |
| Angular Sensor Range | ±8º | ±8º | ±8º | ±12º | ±12º | ±12º |
| Preset & User-Defined Tolerances | √ | √ | √ | √ | √ | √ |
| Real-Time Unit (Imperial/Metric) Switching | √ | √ | √ | √ | √ | √ |
| Soft Foot Check | √ | √ | √ | √ | √ | √ |
| Thermal Growth Compensation - Foot Values | √ | √ | √ | √ | √ | √ |
| Thermal Growth Compensation - Coupler Offset | • | √ | √ | • | √ | √ |
| Thermal Growth Compensation - By Temperature | √ | √ | √ | √ | √ | √ |
Couple6 creates a project folder for all alignment projects. This allows you to save project files for each machine in a unique folder allowing you to track machine alignments. You can save a machine setup as a template to open for other machines with the same dimensions. Also, you can click on Review Saved Projects to review a saved project. Enter your company information to be included on the reports.
Assumptions for this example: You have a 480 volt motor drawing 40 amps and operating 8400 hours/year. The Power Factor is .85. Electricity costs $0.06/kWhr. Also assume that the amp draw is measured before and after the alignment and it is found that there is a 1 amp difference.
kW =V* A*PF*1.732/1000
kW =480V* 1A*.85*1.732/1000
kW =.706 = power savings
Savings ($) = operating hours * kW savings * kW cost
Savings ($) = 8400 * .706 * $0.06/kWhr
Savings ($) = 8400 * .706 * $0.06/kWhr
Savings ($) = 355.82
If your plant has 80 similar motors, and if only half of them had the same amount of savings, it would total $355.82 * .5 = $14,232!
The coupling icons next to the data displays show the direction of the misalignment at the coupling and update as you move or shim the motor! You can also zoom in on the coupling to show them in the live display area of the screen.