Sakai Drum Roller SV520T | 10.7 ton

Description

Sakai Drum Roller SV520T | 10.7 ton

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Specification Unit Sakai Drum Roller SV520T | 10.7 ton

The Sakai SV520T is a 10.7-ton class vibratory single drum roller, specifically the Padfoot (Tapered) version of the SV520 series.
It is designed for medium to heavy soil compaction, particularly effective on cohesive materials like clay.
Below are the primary technical specifications for the unit:

Weights & Dimensions

Operating Weight: Approx. 10,790 kg (with Awning/ROPS).
lass=”yoast-text-mark” />&gt;Overall Length: 5,840 mm.<br class=”yoast-text-mark” />>Overall Width: 2,295 mm.
>Overall Height: 2,925 mm (to top of Awning/ROPS).
Wheelbase: 2,970 mm.
Ground Clearance: 390 mm.

Drum & Compaction Performance

Drum Type: Padfoot (T-type).
>Drum Width: 2,130 mm.
>Drum Diameter: 1,600 mm (over pads).
Number of Pads: 140 pads.
Pad Height: 100 mm.
Centrifugal Force: 172 kN (Low) / 255 kN (High).
Vibration Frequency: 33.3 Hz (Low) / 28.3 Hz (High).
Nominal Amplitude: 0.95 mm (Low) / 1.94 mm (High).

Engine & Drivetrain

Engine Model: Isuzu 4BG1T (Turbocharged Diesel).
Rated Output: 83.3 kW (112 HP) @ 2,100 rpm.
Transmission: Hydrostatic (2-speed).
Travel Speed: 0 – 6 km/h (Low) / 0 – 10 km/h (High).
Gradeability: 54% (approx. 28°).
Steering: Articulated (Hydraulic) with ±37° articulation.

Fluid Capacities

Fuel Tank: 215 – 265 Liters (varies by region/year).
Hydraulic Oil Tank: 50 Liters.

Key Features

ECO Compaction Mode: Reduces fuel consumption by up to 20% while maintaining compaction performance.
Traction Control: Often features an all-wheel-drive system (drum and tires) for superior climbing on loose soil.
Dual Rubber Isolation: Protects the operator from excessive vibration, improving comfort for long shifts.
Would you like me to compare these specs with the Smooth Drum (SV520D) version or look up current maintenance intervals for this model?

Engine

Model : KUBOTA V3300.
Type : Water-cooled, 4-cycle direct injection.

Engine power
at rated engine speed 2800 rpm
ISO 14396 34.3 kW / 46.0 HP
ISO 9249 (net engine power) 33.7 kW / 45.2 HP

No. of cylinders : 4
Bore × stroke : 88 × 90 mm.

Displacement : 2.19 l.
Max. torque / engine speed :140 Nm / 1820 rpm.
Cooling system : Water

Fuel

Diesel fuel, conforming to EN590
Class 2/Grade D. Paraffinic fuel
capability (HVO, GTL, BTL),
conforming to EN 15940:2016

Transmission

Type : Hydrostatic
Pumps : 2 × variable displacement.

Hydraulic motors : 2 × axial pistons.
No. of speeds : 2.

Max. travel speed 16 km/h
Automatic working and parking brakes

Hydraulic system

Type Komatsu CLSS
Hydraulic pump Gear pump.

Max. pump flow 62 l/min
Max. operating pressure 190 bar
Max. pump flow – “Super Flow” (option) 100 l/min

Performance

Rated operating capacity : 345 kg  ( 760.60 in )
Tipping load : 690 kg ( 1521.19 in ).

Maximum travel speed : 10.3 km/h  ( 6.4 mph )
Maximum drawbar pull : 10.1 kN ( 2270.57 lbf ).

Lift arm breakout force : 7.6 kN ( 1708.55 lbf )
Bucket breakout force : 8.7 kN ( 1955.84 lbf )
Gradeability : 25°

Hydraulic System

Maximum flow : 38 L/min ( 10.04 gal/min )
Pressure – Working equipment circuit : 19 MPa ( 2755.72 psi ).

Pressure – Travel circuit : 25 MPa ( 3625.94 psi )
Pressure – Pilot circuit : 2.4 MPa ( 348.09 psi )

Loader

Operating capacity (standard bucket) 680 kg
Tipping load (standard bucket) 1360 kg.

Standard bucket capacity (ISO 7546) 0.35 m³
Bucket breakout force (ISO 14397) 1383 daN (1410 kg).

Operating capacity with pallet forks 490 kg
Max. loading height with forks 2660 mm
Reach with forks 1565 mm

Operating weight (appr.)

Weight, including open cab, operator (75 kg), liquids,
filled tank and standard equipment (without bucket) : 2675 kg.

Standard bucket (1580 mm) + 172 kg
Additional counterweight + 120 kg
Front door + 40 kg

Service refill capacities

Fuel tank 67 l
Cooling system 9.0 l
Engine oil 7.5 l
Hydraulic system 27 l
Final transmission 14.4 l

Environment

Engine emissions Fully complies with EU Stage V
exhaust emission regulations.

Noise levels.
LwA external 85 dB(A) (2000/14/EC Stage II)
LpA operator ear 101 dB(A) (ISO 6396 dynamic test).

Vibration levels (EN 12096:1997)
Hand/arm ≤ 2.5 m/s² (uncertainty K = 1.2 m/s²)
Body ≤ 0.5 m/s² (uncertainty K = 0.2 m/s²)