RD730
Category： Road Roller
1，Nominal Amplitude：0.5 mm 2，Vibration Frequency：55/67 Hz 3，Exciting Force：46/31 kN 4，Engine Power：24.4 kW 5，Maximum Gradability：30% 6，Overall Length：2424 mm 7，Minimum Ground Clearance：260 mm 8，Engine Model/Drive Motor Model：D1803-M-DI-ET05 9，Steering Angle：±33° 10，Hydraulic Oil Filling Capacity：23 L
leave a message now >Specifications
| 1.Parameter | ||||
| Nominal amplitude (mm) | 0.5 | Minimum outside steering radius (mm) | 3818 | |
| Vibration frequency (Hz) | 55/67 | Maximum gradability | 30% | |
| Exciting force (kN) | 46/31 | Static line load (N/cm) | 120/131 | |
| Forward I(km/h) | 10.5 | Forward Ⅱ(km/h) | - | |
| Forward Ⅲ(km/h) | - | Forward Ⅳ(km/h) | - | |
| Reverse I (km/h) | 10.5 | Reverse II(km/h) | - | |
| Reverse III(km/h) | - | Reverse IV(km/h) | - | |
| Altitude（m） | - | Ambient temperature（℃） | - | |
| Wading depth（mm） | - | - | - | |
| 2.Dimension | ||||
| Overall length (mm) | 2424 | Vibration pump width (mm) | 1200 | |
| Overall width (mm) | 1337 | Wheel track | - | |
| Overall height (mm) | 2831 | wheelbase（mm） | - | |
| Minimum ground clearance (mm) | 260 | Total mass (kg) | 3070 | |
| Swing angle（°） | ±5 | Work quality (front/back) (kg): | （1470/1600） | |
| 3.Engine | ||||
| Engine model/Drive Motor Model | D1803-M-DI-ET05 | Number of cylinders | 3 | |
| Engine type | In-line、 water-cooled、 four-stroke、 direct injection | Bore/stroke（mm） | 87/102.4 | |
| Engine power (KW) | 24.4 | Minimum fuel consumption(g/kW.h) | 251 | |
| Rated engine speed(r/min) | 2400 | Maximum torque (N.m)/rotation speed (r/min) | 111.9/1400 | |
| Displacement (ml) | 1826 | Emission standard | Tier3 | |
| 4.Transmission system | ||||
| Clutch type | - | Specification of driven disc | - | |
| Separating force (N) | - | Pressing force (N) | - | |
| Separating stroke (mm) | - | Transmission type | - | |
| Shifting gears | - | Gear ratio of transmission forward I | - | |
| Gear ratio of transmission forward Ⅱ | - | Gear ratio of transmission forward Ⅲ | - | |
| Gear ratio of transmission reverse I | - | Gear ratio of transmission reverse Ⅱ | - | |
| Gear ratio of transmission reverse Ⅲ | - | Model of variable-speed pump | - | |
| Working pressure of shifting(MPa) | - | Main drive type | - | |
| Main drive reduction ratio | - | Wheel reduction type | - | |
| Wheel reduction ratio | - | Type of drive axle | - | |
| Tyre size | - | Rear tyre pressure（MPa） | - | |
| Type of foot brake | - | Brake pressure (MPa) | - | |
| Parking brake type | - | - | - | |
| 5.Steering system | ||||
| Type of steering system | Full hydraulic steering | Steering pump model | PNN12 5.5D SC46 MKC4 | |
| Steering pump displacement | 5.5ml/r | Steering cylinder - bore x rod diameter x stroke | 63*30*16-375 | |
| Steering gear | BZZ1-80B | Steering gear displacement | 80ml/r | |
| Steering angle (°) | ±33 | Working pressure of steering system（Mpa） | 14 | |
| 6.Vibration, walking hydraulic system | ||||
| Vibration mode | Open-type | Vibration system manufacturer | SAUER | |
| Vibration pump model | PNN 12 5.5D SC46 MKC4 | Vibration pump displacement (mL/r) | 12.3 | |
| Vibrating motor model | SNM2NN/8.0B406SAM6E5E5NNNN/NNNNN | Vibrating motor displacement (mL/r) | 8.4 | |
| Model of walking pump | PM2528S4A0635R2208S00F3VS | Displacement of walking pump (ml/r) | 28 | |
| Model of front travel motor | MK04-2-114-K04-3340-3000 | Displacement of front travel motor (ml/r) | 408 | |
| Model of rear travel motor | MK04-2-114-K04-3340-3000 | Displacement of rear travel motor (ml/r) | 408 | |
| Reducer model | - | Reducer gear ratio | - | |
| 7. Oil filling amount | ||||
| Fuel filling capacity（L） | 40 | Oil filling capacity of axles (main drive and wheel reducer)（L） | - | |
| Hydraulic oil filling capacity（L） | 23 | Transmission oil filling capacity（L） | - | |
| Engine oil filling capacity（L） | 7 | Oil filling capacity of braking system（L） | - | |
| Filling capacity of water radiator antifreeze coolant | 7L | Gear oil filling capacity of vibrating drum vibration chamber | 2*14.5 | |
Benefits & Features
1，Nominal amplitude：The nominal amplitude of 0.5 mm indicates precise vibration control for compacting surfaces.
2，Vibration frequency：With dual vibration frequencies of 55 and 67 Hz, the machine provides flexibility in compaction speed to suit different materials and conditions.
3，Exciting force：High exciting forces of 46 kN and 31 kN in forward and reverse respectively, deliver powerful compaction capabilities.
4，Engine power：The 24.4 kW engine power ensures robust performance and efficient operation, coupled with a low minimum fuel consumption of 251 g/kW.h.
5，Engine type：The in-line, water-cooled, four-stroke, direct injection engine design contributes to reliability and fuel efficiency.
6，Steering system：Full hydraulic steering offers smooth and precise maneuverability, enhancing control during compaction tasks.
7，Vibration mode：The open-type vibration system from SAUER is known for its efficiency and reliability in compacting operations.
8，Vibrating motor and pump：High displacements in the vibrating motor (8.4 mL/r) and pump (12.3 mL/r) contribute to the machine's compaction efficiency.
9，Walking hydraulic system：The front and rear travel motors with a displacement of 408 mL/r each provide smooth movement and control during operation.
10，Oil filling amounts：The hydraulic oil capacity of 23 L and engine oil capacity of 7 L indicate the machine's maintenance requirements and the importance of regular oil checks for optimal performance.
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Headquarters: A1402 Kaiyuanshangcheng,Lanshan District,Linyi City Shandong Province,PR. China 276000