L-707 Laser Bore Alignment System

Hamar Laser manufactures the most accurate, versatile and portable bore alignment laser system available: The L-707.

Data taking targets include: self-centering, see-through, 2-axis and 4-axis targets, hand-held readouts and windows-based software to display and analyze data in real time.

L-707 Bore Alignment Lasers can be used for a variety of bore alignment and measurement applications: engine block bearings, compressor bores, shaft bearing bores, stern tubes and many more.

Results 3x Faster Than Optical
Bore Scopes or Tight Wire With the L-707, alignment of bores is fast and easy: Setup takes 15 to 20 minutes, and overall alignments are done up to 3x faster than with optical bore scopes or tight wire. Because alignment data is real time, misaligned bores can be brought into tolerance very quickly.

After setup, a 10′ (3 M) long bore can be measured for straightness every foot (300 mm) in under 5 minutes!

Self-Centering Target Adapters
Reduces Setup time by 50% With conventional bore alignment methods, the measuring device is typically mounted outside the bores, and targets are used in reference bores to align the measurement system — a very cumbersome process that can easily take an hour, or more.

With Hamar Laser’s patented, selfcentering target adapter technology, the setup process is simple: Use the A-514G Leg Setting Gage to set the legs to the desired diameter.

Then the laser and target are mounted directly into the reference bores, reducing setup time to just minutes rather than hours.