xe ép rác > YZK12HD Road Roller with Rexroth

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Structures of YZK12HD Road Roller:
1. Road Roller YZK12HD with Rexroth is equipped with DongFeng Cummins engine
2.Double frequency & Double amplitude and super centrifugal force creates strong compacting effect
3. PD model are comprised of 3 segments and are dismantled.
4. Hydrostatic travel and vibration drive, and stepless speed regulating.

Technical Specification:

Overall Dimension
1 Length 6000mm
2 Width(to outside of wheels) 2300mm
3 Height(To the top of the cab) 3055mm
4 Wheel base 2915mm
5 Tread 1560mm
6 Min. ground clearance 420mm
Main Technical Specification
1 Static line force(without PD) 340N/cm
2 Dynamic line force(without PD) 1300 N/cm
3 Operating weight With PD 13200kg
Without PD 12100kg
4 Nominal Amplitude with PD high 1.45 mm
low 0.7mm
Nominal Amplitude without PD high 1.8
low 0.9
5 Centrifugal Force-high-low At low frequency and high amplitude 274kN
At high frequency and low amplitude 171kN
6 Distribution weight of Drum With PD 8100kg
Without PD 6980 kg
7 Distribution weight of Tyres 5100kg
8 Frequency 31/35Hz
9 Min. turning radius(Outside of rear wheel) 5900mm
10 Drum dimension(with PD):Diameter X width X thickness 1722×2100×28(mm)
Drumdimension(withoutPD):DiameterXwidth X thickness 1530×2100×28(mm)
11 PD model specification Number of pad feet 135
Area of one pad foot 126cm2
Height of pad feet 80mm
12 Traveling speed(Km/h),3 forward &3 reverse
  (1) 1st gear (F/R) 0~4.8
(2) 2nd gear (F/R) 0~6.4
(3) 3rd gear (F/R) 0~10.6
13 Gradient capacity With PD 30%
Without PD 40%
Diesel engine
1 Model DongFeng Cummins engine 6BTA5.9
2 Type Vertical, in-line, liquid-cooled and four-stroke engine
3 Rated output 110 kW
4 Total exhaust of cylinder 5.9 (L)
5 Rated speed 2200(r/min)
6 Max. Torque 590(N.M)/1500RPM
7 Starting type Electric
8 Min. specific fuel consumption 229(g/Kw.h)
9 Net weight 430(kg)
Driving System
1 Model Hydrostatic travel and vibration drive
2 Type Drive pump +drive motor + reducer
3 Model of drive pump A4VG71HWDL1/32R-NAF02F041D-S
4 Model of vibration driving motor +reducer Ratio of reducer A6VE55EZ4/63W-VZL027B+GFT26T2 62
5 Model of rear driving motor+ reducer Ratio of reducer A6VM80EZ4/3W-VAB027B+EM1020/MR 3.08
6 System pressure 38MPa
Axle and Tire
1 Type of main reducer spiral bevel gear, single stage
2 Gear ratio of main reducer 3.889
3 Type of final reducer Single stage planetary
4 Gear of ratio of final reducer 4.941
5 Total ratios 23.2584
6 Rim model DW20
7 Size of tire 23.1-26-12PR
Working Device Hydraulic System
1 Model of vibratory pump A10VG45EZ2DM1/10R-NSC10F013D
2 System pressure 280(kgf/cm2)
3 Model of vibratory motor A10FM45/52W-VRC60N007
Steering System
1 Type Middle articulated frame. Full-hydraulic Steering
2 Model of steering pump AZ-PF-1X/022RRRR20KB
3 Model of redirector BZZ1-E500C
4 System pressure 15MPa
5 Dimension of steering cylinder Ф90*45*280(mm)
Brake System
1 Type of traveling brake traveling brake depend on static hydraulic tow of close-circuit system. vibratory reducer with a brake which control by a solenoid valve.
2 Type of parking brake Hand brake Flexible shaft control clamp brake
Oil Capacity
1 Fuel(diesel) 250 (L)
2 Engine lubricating oil 15 (L)
3 Oil for hydraulic system 140 (L)
4 Oil for driving axles(F/R) 24 (L)
5 Oil for vibrating drum 2X56(L)
6 Reducer(EM1020/MR/3.08) 2.2L