SV521 Series

SV521D
SV521DH

Feature
Specification
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Feature

The SV521 series rollers are the seventh (7th) generation of SAKAI's reputable 10-ton class vibratory single drum rollers and are further refined for better use.
They are widely applicable to medium and heavy soil compaction works and the most suitable drum type can be selected from four(4) drum variations.

Proven Vibratory Compaction Performancce

High amplitude (2.05 mm for SV521D).
High centrifugal force (26 tons).
High density and uniform compaction throughout the layer.

Economical Operation & Low Maintenance Cost

Fuel Saving Eco Compaction Mode as a standard equipment.
Durable and high quality components for prolonged service intervals as well as low maintenene costs.

Operator Comfort & Safety

Sakai's original shock absorbing system for better vibration isolation and longer parts life.
Increased safety by an emergency pedal brake in addition to the conventional service and parking brakes.
Complete vandalism protections devices.

Specification

*Specifications are subject change without notice.

WEIGHTS
MODEL		SV521D	SV521DF	SV521T	SV521TF	SV521DH	SV521TH
Operating weight	kg(lbs)	10,235 (22,565)	11,875 (26,180)	10,575 (23,315)	12,845 (28,320)	11,130 (24,540)	11,470 (25,290)
Load on front	kg(lbs)	5,800 (12,790)	7,505 (16,550)	6,180 (13,625)	8,440 (18,610)	6,320 (13,935)	6,700 (14,775)
Load on rear	kg(lbs)	4,435 (9,780)	4,370 (9,635)	4,395 (9,690)	4,405 (9,715)	4,810 (10,605)	4,770 (10,520)
DIMENSIONS
Overall length	mm(in)	5,810 (229)
Overall width	mm(in)	2,300 (91)
Overall height	mm(in)	2,960(117)	2,995(118)	2,975(117)	2,985(118)	2,960(117)	2,975(117)
Wheelbase	mm(in)	2,970 (117)
ENGINE
Make		ISUZU
Model		4BG1T (EPA-Tier2)
Type		Water cooled, 4 cycle, 4 cylinder, overhead valve, direct injection type diesel engine with turbocharger
VIBRATING SYSTEM
Transmission		Hydrostatic transmission
Vibrator		Single eccentric shaft type

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