PRODUCT
The main drive lubrication system
by:Waxing
2020-11-13
Main drive 2019 - lubrication system
03 -
26 XiaoLi (
New era of shield TBM)
A gear oil pump, principle, key components: SEFR/B20R56Q9 -
W20 flow: Qmax = 24 l/min outlet pressure: 60 bar motor power: 4 kw three function, bearing box wall is equipped with oil level indicator, transparent hose can observe the oil liquid surface, the liquid level is too low to add oil;
At the same time, the oil temperature detection sensor on the bottom oil temperature limitations of temperature.
1, cooling gear oil;
2, the main bearing lubrication and bearing of the gearbox, increase the bearing life.
Four 1, reference schematic diagram, operation process, ensure the working line open the ball valve handle, obligate mouth close the ball valve handle;
2, the pneumatic motor gear pump;
Viewed from the end of a motor, blade to rotate counterclockwise (6);
Before 3, shield tunneling on the lubrication system, the driving end, continue to run after a period of time, and then shut down the system, in order to meet the cooling and lubrication.
Note 1 and note the gear pump outlet pressure, generally about 30 bar;
2, observe leakage tank of liquid level;
3, watch gear oil flow whether meet the requirements;
4, in the construction, should be tested periodically in the oil quality of impurity, inspect bearing wear;
5, running in the process of monitoring the oil temperature, if the temperature is too high, should detect whether filter should be clean, or pipe is blocked;
6, the gear oil level should be higher than the highest level controller 200 mm.
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