SV521/621 Series

SV521D

SV521/621 Series with Cabin

Feature

The SV521 series are the 7th generation of SAKAI’s reputable 10-ton class vibratory single drum roller. The SV621 series are the 13-ton class vibratory single drum roller applicable to heavier soil compaction works. SAKAI genuine cabin specifically designed for SV Series protects operator from severe weather and dust at construction site. It certainly ensures operator comfort.

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.

MODEL SV521D SV521DF SV521T SV521TF SV621D SV621T
WEIGHTS
Operating weight kg (lbs) 10,720
(23,635)		 12,360
(27,250)		 11,060
(24,385)		 13,330
(29,390)		 13,020
(28,705)		 13,365
(29,465)
Load on front kg (lbs) 5,965
(13,155)		 7,670
(16,910)		 6,345
(13,990)		 8,605
(18,975)		 7,385
(16,285)		 7,775
(17,145)
Load on rear kg (lbs) 4,755
(10,485)		 4,690
(10,340)		 4,715
(10,395)		 4,725
(10,420)		 5,635
(12,425)		 5,590
(12,325)
DIMENSIONS
Overall length mm (in) 5,810
(229)
Overall width mm (in) 2,300
(91)
Overall height mm (in) 2,860
(113)		 2,885
(114)		 2,865
(113)		 2,870
(113)		 2,860
(113)		 2,865
(113)
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

CatalogueDownload

SV521/621 Series Catalog-CABIN
SV621D

SV621D

Feature

The SV621 series rollers are 13 ton class soil compactors that share the outstanding features with the SV521 series rollers.

Proven Vibratory Compaction Performancce

  • High amplitude (2.03mm for D type).
  • 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 quality components for a prolonged service interval and low maintenance 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.

Specification

*Specifications are subject change without notice.

MODEL SV621D SV621T
WEIGHTS
Operating weight kg (lb) 12,535
(27,635)		 12,880
(28,400)
Load on front kg (lb) 7,220
(15,920)		 7,610
(16,780)
Load on rear kg (lb) 5,315
(11,720)		 5,270
(11,620)
DIMENSIONS
Overall length mm (in) 5,810
(229)
Overall width mm (in) 2,300
(91)
Overall height mm (in) 2,960
(117)		 2,975
(117)
Wheelbase mm (in) 2,970
(117)
ENGINE
Make ISUZU
Model 4BG1T(EPA-Tier2)
Type Diesel, water cooled, 4 cycle, 4 cylinder, with turbo charger
VIBRATING SYSTEM
Transmission Hydraulic
Vibrator Eccentric shaft type

CatalogueDownload

SV621 Series
SV521D

SV521D

SV521DH

SV521DH

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_tmp 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.

MODEL SV521D SV521DF SV521T SV521TF SV521DH SV521TH
WEIGHTS
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

CatalogueDownload

SV521 Series SV521 Series Catalog-Spanish SV521DH/TH
SV521D-C

SV521D-c

Feature

The SV521-c 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_tmp and heavy soil compaction works and the most suitable drum type can be selected from four (4) drum variations.

Proven Vibratory Compaction Performance

  • High amplitude (2.05 mm for SV521D-c).
  • High centrifugal force (26 tons).
  • High density and uniform compaction throughout the layer.
  • Enough operating power in high altitude area (CUMMINS Engine/125HP).

Excellent Traction

  • All-wheel (drum and tires) drive system for all SV521-c models (standard equipment).

Economical Operation & Low Maintenance Costs

  • Fuel saving ECO Compaction Mode as a standard equipment.
  • Durable and high quality components for prolonged service intervals as well as low maintenance costs.

Operator Comfort & Safety

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

Specification

MODEL SV521D-c SV521T-c SV521DF-c SV521TF-c
WEIGHTS
Operating weight kg (lbs) 10,200
(22,485)		 10,540
(23,235)		 11,840
(26,100)		 12,810
(28,240)
Load on front kg (lbs) 5,775
(2,730)		 6,155
(13,570)		 7,480
(16,490)		 8,415
(18,550)
Load on rear kg (lbs) 4,425
(9,755)		 4,385
(9,665)		 4,360
(9,610)		 4,395
(9,690)
DIMENSIONS
Overall length mm (in) 5,810
(229)
Overall width mm (in) 2,300
(91)
Overall height mm (in) 2,960
(117)		 2,975
(117)		 2,995
(118)		 2,985
(118)
Wheelbase mm (in) 2,970
(117)
ENGINE
Make CUMMINS
Model B3.9 (EPA-Tier2)
Type Water cooled, 4 cycle, 4 cylinder, overhead valve, direct injection type diesel engine with turbo charger
VIBRATING SYSTEM
Transmission Hydrostatic transmission
Vibrator Single eccentric shaft type

CatalogueDownload

SV521-c Series Catalog-English SV521-c Series Catalog-Spanish
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