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Introductionto YZ16 Vibration roller
The first section Major technique characteristic
1. Vibration and turned to the three major systems for hydraulic transmission hydraulic pumps andthree systems into one directly by the engine crankshaft output through elastic coupling-drivenpump and then by the various control components control the system of the motor or cylinder sothat all systems running.
2. Has four walking speed realize stepless speed in every document a document for 06.5km/hsecond gear for 08.6km/h third gear for 010.2km/h four 012.5km/h can guarantee the speed ofthe rollers in a variety of conditions to make the best compaction jobs and can travel at faster speeds.Vibration bearing life and z in order to improve reliability this machine uses a unique design:high-precision forced lubrication of vibrating wheel.
3. Vibration system with dual-frequency dual-site functionality can be effective compaction ofdifferent types and thickness of paving material.Z This vibration reduction of a four-level structure making the vibration mode in real time adverseeffects on the crew reduced to a minimum. Coupled with the comfortable and bright cabs equippedwith air conditioning creating an ideal working environment for drivers.
4. Has a maintenance-free Central hinged device that does not require lubrication.Z This machine is used in diesel engines hydraulic pumps motors and axle components areinternationally famous excellent products so as to ensure that the roller technology advancement andreliability.Z This machine belongs to super heavy in Chinas standard of vibratory road roller for high-gradeHighway railway airport dam terminals a high standard of subgrade engineering compactionoperations.
5. Compaction of z has a unique ability max power 56800kg good compaction effect.Z The overall opening of panels all readily available and maintenance points.Z Centralized external hydraulic pressure points making hydraulic systems testing maintenancemore convenient.Z Complete safety protection device so that operators are fully guaranteed.
The second section The overall structure
YZ16 type vibration on the roller make use of the wheel of the vibration on the road is compactedand it has sufficient ability to carry and reduces through water.
YZ16-vibration road roller hydrauliccontrol two-wheeled single steel wheel self-propelled structure. This machine vibration wheel parts and vehicle parts including two units articulated through theCenter articulated frame between them together. This machine adopts articulated steering to improveits performance and mobility. Part including drum vibratory wheel Assembly front frame Assemblyincluding scraper and other parts.
Vibration round of the eccentric shaft via elastic coupling andvibration of motor shaft is connected to supplied by a hydraulic pump vibration in pump highpressure oil to the vibration motor drives eccentric shaft rotate and generate powerful centrifugalforce. Frequency and amplitude of vibration can be adjusted by hydraulic system control to meet therequirements of different operating modes.
In addition the drum also has walking function. By thehydraulic pump high pressure oil pump output-driven vibration in hydraulic motor rotation of thewheel on the left thus driving vibration wheel driving. To reduce and even eliminate the adverse effects of vibration on driving car and driver in the firstframe after frame and vibration between wheel and cab and are equipped with a vibration reductionbetween buffer damping blocks.
Driving car parts are rollers and pressure oil supply three system power source. Engine driveand vibration and steering system control device the control room electrical system securityprotection devices are installed in the car.
The third section Hydraulic system
Road roller hydraulic system in hydraulic system contains three main subsystems the vibration ofhydraulic system hydraulic system and steering hydraulic system.
Three pumps vibration steeringthe triple combination pumping. Walking pump with a gear pump in back tax and penalties as ahydraulic system pump at the same time also provide pressure to the brake cylinder oil. II. drivinghydraulic system with a dual-motor pumps consisting of parallel closed-circuit. System operating pressures up to 40MPa. Driving pump for the variable displacement piston pumppiston driving motor for variable before it constitutes the best combination and planetary reducer.
Drive motor is also variable piston after enter the end connected to the gearbox and rear axleassemblies. Pump to control the angle of oblique to change high pressure oil flow and direction so asto change the direction of travel of the machine and speed variable piston by electromagnetic valvewith two oblique angle so that the machine has four speeds to meet the needs of different operatingconditions. III. vibration of hydraulic system of vibratory hydraulic system is made up of singlepump Dan Mada closed hydraulic circuit maximum working pressure of the system is 38MPa.Vibration pump for variable inclined plate piston pump vibration motor for quantitative inclined axispiston. By manipulating electromagnetic valve you can make the vibration of pumps swashplate withopposite two variable oblique angle so that different direction and flow of high pressure oil pumpoutput vibration motor with resulting different steering and speed to. Vibrations at different frequencies and amplitudes vibration
Four steering steering hydraulic system using open-circuit hydraulic system the system working pressure l6MPa. By steering pump, hydraulic steering gear. two steering cylinders and tubing and other components. Steering pump gear pump. Five hydraulic system of hydraulic control system and accessories also include integrated control valve block, collection block, and tanks. filters. coolers,accessories.Hydraulic brake oil of systems at the same time for the braking system provides.
The fourth section Drive system system
Drive system system is composed of driving hydraulic system rear axle Assembly. I. driving
pump, driving motor driven pump and motor function in the hydraulic system has been introduced.
Triple, vibration, steering pump through elastic coupling connection on the fly-wheel of the
engine.Hose connection for driving pumps and motors. Rear axle drive motor connections on the rear axle Assembly gear reducer, input power drive rear axle drive shaft rotation after; vibration
wheel-drive motor with planetary gear reducer constitute one connection in plum of vibratory wheel on plate Assembly, powered by the motor to the plum blossom plate Assembly, Phillips-driven plate Assembly vibration wheel rotation. In order to reduce and even eliminate the adverse effects of vibration on driving cars and drivers, plum blossom plate Assembly and connection of vibration between wheel is equipped with imported high quality damping blocks. lI. rear axle Assembly rear axle Assembly by reducer, wet multiple brakes. Central planetary reducer transmission. drive axle,wheel. wheels and other components. III. low pressure wide cross se-ction of OTR tire tire assembly tire.
Specifications for 23. 1 per cent, inflation pressure 1 . 1kgf/cm2.
The fifth section Vibration wheel assembly
Vibrating wheel assembly of vibratory wheel assembly eccentric of vibratory wheel axis,
amplitude modulation device. vibration, vibrating wheel vibration of driven motor, bearings.
vibration motors, mobile support, housings, plum flower plate. left and right connection brackets and so on.
I. vibratory wheel of vibratory wheel diameter of l600mm. width 2170mm. Vibrating wheel plate rolling body butt into its round smooth. uniform wall thickness. can ensure the vibration compaction effect uniform preferably in the pavement of compaction effect and can be used as static compacted solid. Body cavity loaded vibratory wheel bearings, eccentric axis. amplitude modulation device. This sealed Chamber containing Mobil-629 Mobil gear oil.
II. eccentric shaft eccentric shaft vibration generators, machine vibration is generated by vibrationmotor drives eccentric shaft high speed rotation. One end of the eccentric shaft and the vibrationmotor connected, change the Rotary to can change the amplitude of the vibration motor.
III. amplitude modulation device amplitude modulation device mounted on the eccentric shaft. Set role of amplitude. Location of the device by changing the amplitude modulation and amplitude
modulation block, achieve the purpose of adjusting the amplitude. Amplitude modulation device is a sealed cylindrical welded structures.
IV. damping blocks in order to mitigate the effects of vibration on the frame. the vibration between wheel and front frame with rubber vibration blocks.
V. vibration-wheel-drive motor and reducer vibration-wheel-drive motor. reducer and stand
together in front on the frame, gear box output connection on the clubs Board, powered by the motor output shaft to the gear. and then to the plum blossom plum blossom again to vibrating wheel, driving vibration wheel rotation.
VI. vibration support both ends of the eccentric shaft, walking through the vibration of the bearing on the bearing in the housing, vibration motors by supporting components supported on the right bearing seat. Vibration bearing Sweden SKF bearing or Germany FAG bearing. Walking support
The sixth section Steering system
Steering system steering with articulated steering, mainly from the steering gear pump. Hydraulic steering gear. two steering cylinders, pressure tubing and other components. Hydraulic steering system installed on the rear frame. through the Steering cylinder telescopic control of vehicle steering.
The seventh section Braking system
Braking system in order to ensure the safety of roller working and traveling, Y218C braking
systems equipped with braking, parking brake and emergency brake three.
I. driving brake brake with hydraulic brake. Hydraulic brake controlled by moving the joystick to achieve. Joystick control of control valves back into position. motor driven pump supplying driving traffic to zero. the rollers stop.
II. parking brake and emergency brake when the roller is traveling or working, rear axle and front drive reducer valve control normally closed on multiple pieces of brake is on. without braking effect.When the roller is stopped, several pieces of brake friction locking through a spring force, in a State of braking. Emergency braking is mainly hydraulic servo brake, supported by a mechanical brake.After the emergency brake buttons is pressed, driving pumps swashplate immediately return to zero and hydraulic brake; Meanwhile, gearbox and rear axle brakes also promptly produce precursor braking effect.
Note: in State of emergency shall not be used for emergency braking, especially in the fast-running state.
The eight section Frame
Center of the frame after the frame including the former frame. articulated frame in three parts.
Connecting them into a hinged support the upper structure of the machine as a whole.
I. in front of the frame by the scraper before box after box before the Assembly, Board, boards,
two side panels and other components. Its main functions are supporting vibrating wheel assembly. For the first frame structure of a typical boxes, combination of high strength steel plate, with
sufficient strength and rigidity to resist strong impact force and torque of roller working. Scraper to scrape adhesion under the soil on the drum. Scraper front-end and vibrating wheel clearance of
cylindrical surface can be adjusted.
II. after frame after frame fuel tank, protection against roll frame. hydraulic tanks. hydraulic tank supports, panels, frames and other components. Its main function is to support the engine and the cab,fixed rear axle. After the frame of the structure of a rectangular box. front and Center articulatedframe in vertical shaft and attached to the front plate, followed by the Assembly of the fuel tank, the middle is grooved steel frame. In order to ensure strength. weak parts of strengthening ribs tostrengthen, and trough steel plate with seal sealed into a box girder structure. Rear axle at the bottom plate with bolts and rear axle Assembly of rigid connection. To reduce the effects of vibration,between the engine and rear frame with elastic damping blocks, and you can easily adjust the engineto a horizontal position.
III. Centre pinned by articulated frame Center articulated frame. shafi end bezeL ball bearings and other components. Through it before and afier the frame articulated into a whole. can swing around implementation steering and from frame. Through the extension of control to the fiiel tank to control the steering angle. Machine frame allow horizontal relative swing between before and after, not more than ± 15 0 swing angle, this roller can be stable on uneven pavement and compaction work. In order to facilitate maintenance, spherical bearing lubrication radial spherical plain bearing.
The nine section Cab and control systems
Cab and cab full sealing damping control system structure. installing air-conditioning, comfortable operation reliable, stylish magnificent and mighty generous, Interior elegance and bright. And achieves the domestic advanced level. Driver indoor joysticks, steering wheels. driver seat. placement of monitor instrument in full compliance with the principles of ergonomics. Driver seat height can lift, can move back and forth, back angle can also be adjusted. To reduce and even eliminate influence of vibration. between the cab and rear frame damping device equipped with high quality, before and afier the cab is equipped with wiper.
The tenth section Electrical systems
Electrical systems including batteries, DC motor, three-phase AC generator, lighting and electrical instruments. monitoring and control instruments, safety components. sound and light alarm installations. Electrical components adopt imported famous international brands. System voltage is 24V, negative ground, lines introduce a single system. Instruments, instrument panels, lamps, and other configuration achieves the domestic advanced level.
YZ16-vibration road roller has a comprehensive safety device z equipped with roll protection
device (ROPS).
Z articulated fixed security bar: roller unloading ship or when long time reset fixed articulated
frame .
Z-start locking device when long time reset fixed articulated frame.
Z-start locking device: when the roller of the joystick is in stall or high and low frequency select switch is not in the O position could not start the engine.
Z is equipped with emergency braking device.
Z cover pieces opened automatically protection device: Dang cover pieces in manually hydraulic pump role Xia up opened Shi, security protection device can prevent cover pieces accident whereabouts, dang maintenance end to lowered cover pieces Qian, will manually hydraulic pump above of sofi axis manipulation device pull. cover pieces can in pump role Xia by oil cylinder will of pull Xia. cover pieces closed Hou will sofi axis manipulation device promoting to. (Note: lowered panels must be pulling the nexible Manipulator. )
The 11th section By the security procedures
Try not to was still vibrating. implementation is not allowed in the hard Sround vibration. on the
machine .
Z rollers are not allowed to exceed its allowed on climbing the ramp.
Z on the muddy roads. although the ramp slope is less than allowed for climbing. but when there are
no slip-proof measures, you may not use this machine.
Z solid enough. or when there is a pit in the ground, shall not use this machine. At the edge of the
ditch or slope, also shall not use this machine.
Z travel and construction should be open before and after the lamp lighting at night.
Z while working on a rainy day. in order to ensure visibility, use front and rear wiper.
Z to avoid inadvertently overtumed while working at the edge of the slope, not swerved. Z in the
rain, you should try to avoid vibration compaction jobs at the edge of the slope. Due to vibration will
increase the risk of both taxi.
Z roller in open cover parts for maintenance. security note head.
The 12th section Transport and handling safety requirements
Safety requirements for transport and handling under normal circumstances, roller not long
distance at high speed. Long distance (30 km) when moving site, need towing equipment shipment.
I. Transport whether it be road or railway transport, road roller selection must have the appropriate
volume of transport vehicles and loading capacity. Transpon, frames before and after fixed with
hinged safety Rod should be connected together. and also to take the necessary measures to prevent
the rollers sliding and rolling.
II. handling when loading and unloading roller, loading and unloading tools must have sufficient
bearing capacity. When you use a cable car loading and unloading roller, using Center articulated
frame fixtures must frrst be fixed when using large flat hook lift. to ensure that the rollers remain flat
state after lifting.
From
in Zomlion