Many prefer a grader blade over a box grader. Now you can work in windrows with the ability to adjust the working width of your precision grader. Smooth operation and legendary Level Best performance.
Available in two blade sizes, Level Best grader blade attachments provide the ultimate fine grading solution for your machine. Smoothest performance, guaranteed!
From grade laser levels with machine-mount receivers, to the unique Topcon MC-Mobile solution that enables you to design, measure and build your projects start to finish, Aptella provides wholistic fine grading solutions for your machine.

Design, set-out, and build your projects from start to finish with a single system! Topcon MC-Mobile swaps between CTLs and small excavators, making it the perfect choice for builders and landscapers. Use your tablet and positioning sensor to measure and check as-builts with the survey rover, then transfer to the machine and grade to design.
Topcon 3D-MC Edge
Topcon’s unmatched versatility enables contractors to mix and match positioning sensors and upgrade to suit your evolving business needs. From 2D laser level or sonic sensors, through to advanced automation and 3D machine control, Aptella’s team can guide you on the best fit.
| Model | Blade Width | Blade Height | Actual Weight | Recommended Machine Weight |
|---|---|---|---|---|
| GB96 | 96″ (2.43m) | 16.98″ (.043m) | 2,570 lbs. (1,165kg) | 8,000 lbs. (3,629kg) |
| GB108 | 108″ (2.74m) | 16.98″ (.043m) | 2,620 lbs. (1,188kg) | 10,000 lbs. (4,563kg) |
Standard Features:
Hydraulic Valve:
Requirements:
Precise grading to the tightest of tolerances, with millimetre results and effortless operation. Level Best and Topcon, supported Australia-wide by Aptella.