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STS04 Single Drum Vibratory Roller
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- Product Description
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The STS 4 Single Drum Vibratory Roller (4 Ton) is a compact yet powerful compaction machine designed for road construction, municipal projects, and foundation works. Its articulated drum-to-body steering system ensures excellent maneuverability in tight spaces, while the widely expansive operator view improves safety and precision on the job site. Equipped with a front steel vibratory drum for high-density compaction and rear drive wheels for stable traction, the STS 4 delivers reliable performance across soil, gravel, and aggregate layers. The Infinitely Variable Transmission (IVT) travel drive provides smooth forward and reverse control, and with CE certification, it meets international safety and quality standards—making it a trusted choice for contractors worldwide.
Typical Applications
●Road base and sub-base compaction
●Municipal road construction & repair
●Residential and industrial foundations
●Parking lots, sidewalks, and small asphalt works
●Landscaping and backfill projectsProduct Key Features
●Globally certified branded power system ensures reliable performance and quality compliance.
●Eagle-eye panoramic design combines wide visibility with modern aesthetics.
●Branded hydraulic system with variable pumps enable stepless speed control and bidirectional operation.
●Real-time LED dashboard monitors critical operational parameters.
●360° lighting ensures safety for night-time construction with integrated signals.
●Ergonomic driving interface reduces operator fatigue during extended operations.
●CE-certified design honored by the Red Star Award for engineering excellence.
●Optional multi-functional cab enhances safety and comfort in all conditions.
Main technical parameters
ST04 Technical parameter
Model
Unit
STS04
Weight
Operating weight
kg
4000
Static line load
n/cm
125
Size
Working width
mm
1430
Overall length
mm
4040
Overall height
mm
2520
Turning radius
mm
5012
Drum width
mm
1300
Drum diameter
mm
1000
Wheel base
mm
2280
Steel drum thickness
mm
20
Tire material
Rubber
Tire size
mm
915
Tire type
20.5/70-16
Number of tires
2
Supporting method
Support on both sides
Drive
Engine brand
CHANGCHAI
YANMAR
KUBOTA
Engine model
ZN490B
4TNV88
V2403
Engine type
Diesel inline water-cooled four stroke
Number of cylinders
4
4
4
Output Power
kw
36
34.5
33.6
Driving type
Hydraulic motor driven axle (rear drive)
Walking characteristics
Speed
km/h
0-7.5
Theoretical climbing ability
%
30
Angle
Swing angle
°
8
Rotation direction
Steering mode
Hydraulic cylinder steering
Vibration system
Vibration steel wheel
Front wheel
Vibration form
Hydraulic power vibration
Vibration frequency
hz
54
Vibration amplitude
mm
0.5
Exciting force
kn
70
Driver’s cab(optional)
Cab dimensions
mm
1450*1450*1700
Cab functions
AC,fan,radio,USB,wiper
Capacity
Lubricating oil
L
12
Fuel capacity
L
76
Hydraulic oil
L
63
STS04 Single Drum Vibratory Roller
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