| Official Model |
SAKAI TW400‑1 |
| Machine Type |
4‑Ton Combined Vibratory Roller (Front Smooth Drum + Rear Pneumatic Tires) |
| Operating Weight |
3980 kg |
| Front Drum Load |
2020 kg |
| Rear Tire Axle Load |
1960 kg |
| Drum Spec (Diameter × Width) |
800 mm × 1450 mm |
| Rear Tire Spec |
4‑pneumatic tires, 11.0/70‑16 |
| Vibration Mode |
Single‑frequency single‑amplitude vibration |
| Vibration Frequency |
66.7 Hz (4000 vpm) |
| Centrifugal Exciting Force |
44.1 kN |
| Amplitude |
0.38 mm |
| Engine Model |
Kubota V2203‑KA‑E2B 4‑cylinder Water‑cooled Diesel Engine |
| Rated Power |
34.3 kW (46 HP) @ 2700 rpm |
| Fuel Type |
Diesel |
| Fuel Tank Capacity |
65 L |
| Water Spray Tank Capacity |
220 L |
| Max Travel Speed |
12 km/h |
| Gradeability |
38% |
| Minimum Outside Turning Radius |
4350 mm |
| Overall Dimensions (L×W×H) |
3120 × 1575 × 2260 mm |
| Wheelbase |
2350 mm |
| Ground Clearance |
280 mm |
| Transmission System |
Full‑hydrostatic front‑wheel drive |
| Steering System |
Articulated Full‑hydraulic Steering |
| Braking System |
Hydrostatic Service Brake + Wet Multi‑disc Emergency/Parking Brake |
| Cab Configuration |
Open‑type ROPS Frame, Optional Closed Cab with Air‑Conditioning |
| Main Applications |
Asphalt pavement final compaction, urban road construction, parking lot compaction, narrow‑zone municipal engineering, surface finishing compaction |
