Emergency method for failure of sprinkler brakes

1 , according to road conditions and speed control a good direction, take off the high gear, and quickly hung your feet empty oil, high-speed gear into low gear. In this way, the sprinkler engine will have large traction resistance and the speed will decrease rapidly. In addition, the handbrake should be used in combination with the low gear, but it should be noted that the handbrake can't be pulled tight or pulled too slowly. If you pull too tight, it is easy to make the brake disc " locked " , it is likely to damage the transmission parts and lose the braking ability ; if you pull too slowly, it will make the brake disc wear ablation and lose the braking effect.

2. Rubbing and collision of steel parts such as bumpers and carriages of sprinklers with natural obstacles ( rocks, trees, or slopes ) on the roadside to achieve the purpose of forcibly parking out and reduce accident losses as much as possible.

3 , when the sprinkler truck uphill, the brake failure, should be reduced to the middle and low gear timely, and maintain enough power to drive uphill parking. If you need to stop on a half-slope, you should keep the low gear in the forward direction and tighten the hand brake. The occupant will promptly block the wheels with stones, padding and other objects. If there is a phenomenon of backsliding, the rear of the vehicle should face the hillside or the side of safety, and turn on the headlights and emergency signal lights to attract the attention of the front and rear vehicles.

4. If the brake on the downhill of the sprinkler fails to use the vehicle's own mechanism to control the vehicle speed, the driver should use natural obstacles, such as rocks and trees near the roadside, to cause resistance to the car. If you can't find a suitable terrain and objects can be used for a while, you can bring one side of the car body closer to the mountain side in an emergency, increase resistance with friction, and gradually reduce the speed.

5 , the sprinkler should step on the brake when there is no condition in the next long slope or steep slope. Both can test the braking performance, but also can be found in the brake failure to gain control of the time, also known as predictive braking.


Brief Introduction:
Rotary Kiln belongs to series of building equipment. It can be divided into cement kiln, metallurgy and chemical kiln, and lime kiln.

Cement Kiln is mainly used in calcining cement clinker, it has wet method and dry method. Metallurgy and chemical kiln is mainly used in iron firing, Cr, Ni oxidation firing. It is mainly used for Kaolin calcination in the refractory factory, clinker and aluminium hydroxides calcination in aluminium factory. In the chemical kiln, it is mainly used in chrome ore calcination, chrome powder calcination and so on. Lime kiln can be called Active Lime Kiln,is mainly used for active lime and light burning dolomite calcination in iron plant and ferroalloy plant.

Rotary Kiln Dryer

Features:

1.The rotary kiln shell design fully take into consideration of the corner at shell flexible supporting to extend the lifetime of refractory bricks and castings.  
2.Rotary Kiln adopt supporting roller bearing with big diameter and small ratio between length and diameter to improve the reliability.The bearing is automatic self-sligning bearing.  
3.The better sealing effect of new type open gear hood sealing type.
4.The spring lamination overlying type lexible sealing, double layer spring lamination sealing increase the heat insulation layer to improve the reliability and lifetime.
5.Through precision measuring and infra-red scanning, the whole sintering process of rotary kiln can be monitored.

Technical Parameters:

Specification(m) Φ2.8/2.5×44
Φ3.2×52
Φ3×48
Φ3.2×50
Φ3.2×50
Φ3.3×50
Φ3.5×54
Capacity(T/d) 300 600 700 1000 1200 1200 1500-1800
Gradient(%) 3.5 3.5 3.5 3.5 4 4 4
Support number(Pc) 3
Round form of block mechanism mechanism orhydraulic
mechanism orhydraulic
hydraulic hydraulic
hydraulic
hydraulic
Tube Speed Main Drive(r/min) 0.445-2.22 0.676-3.38 0.676-3.38 0.36-3.57 0.4-4.07 0.36-3.57 0.39-3.9
assistance drive(r/h) 4.75 9.36 9.36 6.5 6.5 5.61 7.66
Main Drive Power Model ZSN4-225-21 Z2-101 ZSN4-280-091B ZSN4-280-091B ZSN4-280-091B ZSN4-280-11B ZSN4-315-092
Power(KW) 55 100 160 160 160 190 220
Adjust Scope(r/min) -1500 -1500 -1500 -1500 -1500 -1500 -1000
Rating Voltage(v) 440
Reducer Model ZS145-1-I ZS145-1-I ZZS145-1-I ZSY450-40-V ZSY450-40-V ZSY450-40-V NZS995-28VIBL
ratio of speed 49.63 49.63 40 40 40 40 28
Tachogenerator Rating Power(KW) 22
Speed Range(r/min) 0-2000
maximum voltage(V) 110
Assistant Drive Power Model Y122M-4 Y160M-6 Y160M-4B Y160M-4B Y160M-4B Y160M-4B Y200L1-6
Power(KW) 4 7.5 15 11 11 15 18.5
Adjust Scope(r/min) 1440 970 1460 1460 1460 1460 970
Rating Voltage(V) 380
Reducer Model ZL35-16 ZL35-7-I ZL35-7-I ZSY160-31.5 ZSY355-31.5 ZSY160-31.5 ZSY355
ratio of speed 40.44 14 31.5 31.5 31.5 31.5 45
Total weight(Not including firebrick)(T) 177 213 213 280.6 280.6 317 341

Rotary Kiln

Mine Rotary Kiln,Coal Rotary Kiln,Rotary Kiln,Industrial Rotary Kiln,Sand Rotary Kiln

Zhengzhou Zhongding Heavy Duty Machine Manufacturing Co.,Ltd. , http://www.zonedingmac.com