xe ép rác > YZ12H Road Roller with Rexroth

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Structures of YZ12H Road Roller:
1. Road Roller YZ12H with Rexroth is equipped with DongFeng Cummins engine,
2. Single frequency & Double amplitude and super centrifugal force creates strong compacting effect
3. Rear-wheel hydraulic drive and stepless T/M.

Features of Road Roller YZ12H with Rexroth :
1. Reasonable configuration, reliable performance, and high working efficiency hydraulic components
2.Operator's station is designed for comfort and safety such as fully-adjustable, suspension-mounted operator's seat.

This Road Roller YZ12H with Rexroth is widely used to compress the surface being rolled to ensure a smooth, even result on the construction site such as road-making, runway of the airport, and building.

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 2945mm
5 Tread 1560mm
6 Min. ground clearance 395mm
Main Technical Specification
1 Static line force 300N/cm
2 Dynamic line force 1174 N/cm
3 Operating weight 12000kg
4 Nominal Amplitude-high-low 1.75mm 0.85mm
5 Centrifugal-Force-high-low 250kN 125kN
6 Total stress force 31500(kg)
7 Static Weight at Drum 6500kg
8 Static Weight at Tires 5500kg
9 Frequency 32Hz
10 Min. turning radius(Outside of rear wheel) 5880mm
11 Drum diameter 1530mm
12 Drum width 2130mm
13 Drum thickness 25mm
14 Traveling speed(Km/h)
Stepless transmission 0~12.1
15 Gradient capacity 20%
Diesel engine
1 Model Dongfeng Cummins engine 6BT5.9-C150
2 Type Direct injection. Turbocharged. Water cooling
3 Rated output 110 kW
4 Bore and stroke 102X120mm
5 Total exhaust of cylinder 5.9 (L)
6 Rated speed 2200(r/min)
7 Max. Torque 590(N.M)/1500RPM
8 Starting type Electric
9 Min. specific fuel consumption 229(g/Kw.h)
10 Net weight 410±20(kg)
Driving System
1 Model Static Hydraulic stepless driving
2 Type Drive pump +drive motor + reducer
3 Model of drive pump A4VG90HWDL1/32R
4 Model of drive motor AA2FM80/61W
5 System pressure 40MPa
6 Type of reducer Spur gear parallel shaft constant-mesh
7 Gear ratio of reducer 2.94
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 Gear ratios 19.2155
6 Size of tire 23.1-26-12PR
Working Device Hydraulic System
1 Model of tandem pump(vibrating +steering) HP051B498BIJM20-7BRAB06-1
2 Vibrating hydraulic system pressure 160(kgf/cm2)
3 Model of oil motor HM051A878BEP020-7
4 Solenoid vibratory valve ZF250B
Steering System
1 Type Middle articulated frame. Full-hydraulic Steering
3 Model of redirector BZZ1-E500C
4 System pressure 12MPa
5 Dimension of steering cylinder Ф90*45*280(mm)
Brake System
1 Type of traveling brake Single chamber brake valve Caplier disc brake Air over oil activate rear axle
2 Air pressure 6-8(kgf/cm2)
3 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 gear box 2.2(L)
4 Oil for hydraulic system 200 (L)
5 driving axles(R) Oil for main reducer 18(L)
Oil for final reducer 2X3(L)
6 Oil for brake system 1.5( L)
7 Oil for vibrating drum 2X56(L)