Sakai Field Notes — Compaction Density & Amplitude

Practical notes on vibratory amplitude selection, asphalt mat density targets, and roller pass patterns for paving supervisors.

2026-09-24

Sourcing Road Rollers and Motor Graders: Authorized Channels vs. General Traders

When buying road rollers and motor graders for wholesale distribution, the trade-offs between authorized brand channels and general traders matter more than spec sheets suggest. Here are the comparison dimensions I actually use — and the two checkpoints that separate reliable suppliers from order-takers.