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No. 79, Industrial Park, Zhuankou Economic Development Zone, Wuhan City
Hubei Hanli Machinery Equipment Co., Ltd
No. 79, Industrial Park, Zhuankou Economic Development Zone, Wuhan City
Rotary drilling rig hydraulic pump A2F180R6.1P5
A2F180R6.1P5 rotary drilling rig hydraulic pump, series 1, specifications NG40 to 260, nominal pressure 350 bar, high pressure 400 bar, open circuit - inclined disc structure axial piston variable pump, used for static hydraulic transmission in open circuit hydraulic. - Mainly designed for the application of walking operation machinery. Under the condition of pressurized fuel tank or using the optional built-in filling pump (impeller), the pump operates in automatic starting oil filling state. - Provide various control options for various application requirements. The power control option is adjustable externally, even when the pump is running. The through shaft drive is suitable for gear pumps and axial piston pumps, that is, 100% through shaft drive. The output flow rate is proportional to the driving speed and can vary infinitely between qV max and qV min=0.
Hydraulic pump for rotary drilling rigThe commonly used and popular model specifications are as follows:
A2F180R6.1P5
A2F180L6.1B5
A2F28R6.1B5
A2F80W6.1Z3
A2F63W6.1Z3
A2F56W6.1Z3
A2F45W6.1Z3
A2F28W6.1Z3
A2F32W6.1Z3
A2F80W6.1A3
A2F12L6.1Z5
A2F28R6.1P6
A2F80W6.1P3
A2F180L6.1Z5
A2F90W6.1Z1
A2F12R6.1P5
A2F45R6.1B5
A2F28L6.1P5

More detailed instructions about the rotary drilling rig hydraulic pump A2F180R6.1P5 include the test pressure of the inclined axis quantitative plunger pump A2F80W6.1P1, the A2F28W6.1Z2 crane plunger pump, the delivery time of the inclined axis plunger pump A2F63W6.1Z2, the annealing of the A2F180W6.1A2 inclined axis quantitative plunger pump, the installation thread of the Jiangxi A2F12W6.1P1 plunger hydraulic pump, the assembly instructions of the Fuyang A2F23R6.1A5 crane plunger pump, and the assembly instructions of the Liupanshui quantitative hydraulic pump A2F180R6.1B5,
Sample diagram of Shangqiu A2F160W6.1A2 hydraulic oil pump, and structural dimensions of Shangluo A2F125W6.1A2 Beijing Huade plunger pump, please refer to the following.

If the distribution plate of the hydraulic pump of the rotary drilling rig used for a long time is severely worn, if conditions permit, the two end faces can be precisely ground on a surface grinder, and the parallelism should be within the allowable tolerance range of 0.01, with a grinding workload. Parts that have been ground, polished, and repaired must be thoroughly cleaned after passing inspection before assembly can proceed.

Due to the structural characteristics of the axial pump, Shaanxi has determined that the hydraulic pump of the axial flow rotary drilling rig is more impact resistant, has a longer service life, and has higher control accuracy than the hydraulic pump of the rotary drilling rig. The variable stroke of the variable displacement short pump is achieved by changing the eccentricity of the stator under the action of the variable plunger and limit plunger, while the set large eccentricity is 5-9mm (depending on the displacement size), and the variable stroke is very short. And the variable mechanism is designed for high-pressure operation, controlled by a control valve. Therefore, the response speed of the pump is fast. The axial structure design overcomes the problem of uneven wear of hydraulic pump shoes in rotary drilling rigs. Greatly enhance its impact resistance.

The temperature and viscosity of the pump oil should generally not exceed 55 ℃, and the viscosity requirement is between 17-37mm2/s. If the viscosity is too high, it will be difficult to absorb oil; If the viscosity is too low, there will be severe leakage.

The external drain port of variable displacement pump A2F180R6.1P5 must have its drain pipe directly connected to the return oil tank and cannot be returned through other oil pipes. The drain pipe must be below the oil level, and the pump suction port should not be higher than 1 meter above the oil level.
A2F180R6.1P5 rotary drilling rig hydraulic pump regions: Chizhou, Yulin, Ganzhou, Shizuishan, Linyi, Shandong, Sanmenxia, Beijing, Suizhou, Jincheng, etc.