Sakai Road Construction & Compaction Equipment - Compaction specs first

Sakai Vibratory Rollers Built for Highway Density Windows

Published amplitude, frequency, and drum width on every line card — Tier 4 Final powertrains, ISO 4406 hydraulic cleanliness logs, and Ex-Works lead times for paving fleets.

1,680–2,130 mmCommon drum widths

18Regional parts hubs

< 16hMean-time-to-repair

Compaction Tasks Paving Supervisors Schedule First

Vibratory amplitude calibration — high/low setting verified against manufacturer drum chart before night shift.

Nuclear-gauge density audit — Gmm / Proctor targets logged per lane kilometer.

Tier 4 Final emissions sample — DPF / SCR under load per ISO 8178 C1 cycle.

Drum edge wear survey — crown and bevel measured before SMA overlay weeks.

Hydraulic ISO 4406 cleanliness — vibration circuit sampled at 18/16/13 ship standard.

ROPS / FOPS cab documentation — AS 4024 pack renewed with each major rebuild.

Compaction Classes at a Glance

Horizontal spec rows for fleet planners matching drum width and centrifugal force before opening the full catalog.

12-ton Class Tandem Vibratory Roller

Drum width 1,680 mm · Amplitude 0.35 / 0.65 mm · Frequency 42–67 Hz · Tier 4 Final 85 kW · front oscillation option for bridge decks.

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14-ton Class Soil Single-Drum Roller

Smooth or padfoot shell · Centrifugal force up to 280 kN · Gradeability 45% · Cab ROPS/FOPS · ideal for base course and embankment lifts.

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Pneumatic tire roller for asphalt finish

Pneumatic Tire Roller — Finish Pass

9–11 tires · Ballast to 24 t · Tire pressure remote adjust · Kneading action for SMA and polymer-modified binders.

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Combination roller with steel drum and rubber tires

Combination Roller — Municipal Overlays

Steel drum + pneumatic rear · Compact 2.55 m transport width · Water spray dual circuit · Night-work LED package.

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Configuration by Paving Workflow

Breakdown roller	12–14 t tandem · high amplitude first pass
Intermediate	Pneumatic 18–24 t ballast · tire pressure 500–700 kPa
Finish	Tandem static or low amplitude · edge cutter optional

Soil drum	14 t single drum · padfoot for cohesive lifts
Lift thickness	200–300 mm compacted · Proctor ≥ 95%
Moisture	Field control ±2% of OMC before vibration

Mat width	2.5–4.0 m urban lanes · combination roller preferred
Binder	Polymer-modified · kneading finish with pneumatic
Noise	Night package · low-idle Tier 4 Final

Shell	Smooth drum for granular · padfoot for clayey fill
Grade	Up to 45% · three-speed travel
Dust	Water spray + optional bowser package

Sakai Vibratory Rollers Built for Highway Density Windows

Compaction Tasks Paving Supervisors Schedule First

Compaction Classes at a Glance

12-ton Class Tandem Vibratory Roller

14-ton Class Soil Single-Drum Roller

Pneumatic Tire Roller — Finish Pass

Combination Roller — Municipal Overlays

Configuration by Paving Workflow

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