Sakai Tandem Roller SW652H | 7.7 ton
Sakai Tandem Roller SW652H | 7.7 ton
Weights & Dimensions
Category Specification;
Operating Weight (with Awning) 7,720 kg (17,020 lbs).
Max. Operating Weight 8,080 kg (17,815 lbs).
Overall Length 4,300 mm.
Overall Width 1,615 mm.
Overall Height (with Awning) 2,805 mm.
Wheelbase 3,100 mm.
Drum Width 1,480 mm.
Drum Diameter 1,087 mm.
Description
Sakai Tandem Roller SW652H | 7.7 ton
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The Sakai SW652H (often specifically the SW652H-1K in newer fleets) is a heavy-duty vibratory tandem roller designed for high-efficiency asphalt compaction.
It is part of the 7-to-8-ton class, specifically optimized for medium to large-scale road construction.
Below are the detailed specifications for the 7.7-ton configuration.
Weights & Dimensions
Category Specification;
Operating Weight (with Awning) 7,720 kg (17,020 lbs).
Max. Operating Weight 8,080 kg (17,815 lbs).
lass=”yoast-text-mark” />>Overall Length 4,300 mm.<br class=”yoast-text-mark” />>Overall Width 1,615 mm.
>Overall Height (with Awning) 2,805 mm.
Wheelbase 3,100 mm.
Drum Width 1,480 mm.
Drum Diameter 1,087 mm.
Engine Performance
The unit is powered by a reliable, high-torque Kubota engine designed to maintain output even at higher elevations.
Make/Model: Kubota V3307-DI-T-E2B (Interim Tier 4 / Stage IIIA compliant).
Type: 4-cycle, 4-cylinder, Water-cooled, Turbocharged Diesel.
Rated Output: 55.4 kW (74 HP) @ 2,200 rpm.
Displacement: 3.331 L.
Compaction System
The “H” in SW652H stands for its Heavy-Duty vibration capabilities, offering high frequency and centrifugal force.
Vibration Frequency: 4,020 vpm (67 Hz) / 3,000 vpm (50 Hz).
Centrifugal Force (Low/High): 62 kN / 69 kN
Amplitude (Low/High): 0.30 mm / 0.55 mm
Vibrator Type: Single eccentric shaft
Operational Capacities & Drive
Travel Speed: 0–13 km/h15
Gradeability: 29% (16$16^\circ$)
Fuel Tank Capacity: 120 L
Water Sprinkler Tank: 600 L (Dual 300 L tanks)
Drive System: All-wheel hydrostatic drive (both drums)
Key Features
Visibility: Features a “1m x 1m” visibility standard, allowing the operator to see objects 1 meter high at a 1-meter distance from the machine.
Dual Water Pumps: Includes a patented Sakai dual-pump system for the sprinkler, ensuring redundancy and reliability during long shifts.
Safety: Standard emergency brake pedal (independent of the FNR lever) and a rugged articulated center-pin joint.
Would you like me to compare this model’s performance against the SW652ND (Oscillation) version or look up its maintenance schedule?
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