- Phone
-
Address
1501-1504 Caoyang Business Building, 889 Zhongjiang Road, Putuo District, Shanghai
Shanghai Weitelui Industrial Development Co., Ltd. Department 2
1501-1504 Caoyang Business Building, 889 Zhongjiang Road, Putuo District, Shanghai
ATOS plunger pump PFR type, good quality, good price
ATOS piston pump PFR typeIf the cylinder body is fitted with a copper sleeve, it can be installed by replacing the copper sleeve. Firstly, adjust the outer diameter of a set of plunger rods to a uniform size, and then polish the outer diameter with sandpaper of 1000 # or above.
There are three methods for installing copper sleeves on cylinder bodies: (a) cylinder body heating and hot installation or copper sleeve low-temperature freezing and extrusion, interference fit assembly; (b) Assemble with Loctite adhesive, which requires grooves on the outer diameter surface of the copper jacket; (c) Tap the cylinder hole, thread the outer diameter of the copper sleeve, apply Loctite adhesive, and screw it into the assembly.
ATOS plunger pumpThe length of service life is related to regular maintenance, the quantity and quality of hydraulic oil, and the cleanliness of the oil Avoiding particles in the oil from causing wear and tear on the friction pair of the plunger pump is also an effective way to extend the service life of the plunger pump When replacing parts during maintenance, it is advisable to use original factory produced parts as much as possible. These parts may be more expensive than other counterfeit parts, but they have better quality and stability. If you purchase cheap counterfeit parts, it may seem to save costs in the short term, but it may also bring hidden dangers and pose greater harm to the use of plunger pumps
There are two forms of distribution plates: flat distribution and spherical distribution The friction pair of spherical valve distribution can be repaired by grinding when the scratches on the cylinder distribution surface are relatively shallow; When the groove on the distribution surface of the cylinder body is deep, 'surface engineering technology' should be used to fill the groove first, and then grinding should be carried out. Blind grinding is not allowed to prevent thinning of the copper layer or oil leakage from the steel base
The ATOS straight shaft inclined disc piston pump is divided into two types: pressure oil supply type and self suction type. Pressure oil supply hydraulic pumps mostly use oil tanks with air pressure, and some hydraulic pumps themselves have oil replenishment pumps to provide pressure oil to the hydraulic pump inlet. The self-priming hydraulic pump has strong self-priming ability and does not require external oil supply. The hydraulic oil tank that relies on air pressure for oil supply must wait for the hydraulic tank to reach the required air pressure before operating the machine after each start-up. When the pressure in the hydraulic oil tank is insufficient, acting as a machine will cause the sliding whip inside the hydraulic pump to pull off, resulting in abnormal wear of the return plate and pressure plate inside the pump.
ATOS piston pump PVPC-3029/1D 11It is a high-pressure, low-noise variable axial piston pump with manual pressure compensation, suitable for hydraulic oil or synthetic fluids with the same lubrication characteristics.
Product Features
The effective displacement is related to the stroke of the pump oil plunger ①. By using two servo plungers ③ and a compression spring ④ with different action areas, the inclination angle of the inclined plate ② is changed, thereby changing the stroke of the plunger ①.
The rotating cylinder body ⑤ drives the plunger to make circular motion, while causing the plunger to make reciprocating motion inside the cylinder body, thereby sucking and draining oil.
As shown in the figure, it is an L-shaped pump with manual pressure compensation ⑥ and unloading solenoid valve ⑦
Large displacement: 29cm ³/rev;
High pressure: working pressure of 280 bar; Peak pressure 350bar
ATOS plunger pump PFR type, good quality, good price