A brief analysis of the displacement preset when the gear acts


The zero displacement design and the selection of the displacement coefficient are fixed because the center distance of the pair of gears used on the machine is fixed, and only the zero displacement design can be used. There are various methods for selecting the coefficient of displacement

Sinking tire giants in sales channels each play "Abacus"

The relevant media recently reported that this year Michelin will continue to promote its main sales channel - Chijia stores infiltrating into fifth-tier cities. Last year, the total output value of 800 outlets in China was as high as 3 billion yuan.

The sinking of s

Solution for low oil pressure in garbage truck

First, the reason analysis:

1, garbage truck oil radiator block, while the bypass valve failure, so that the oil pressure is too low;

2, garbage truck oil pump safety valve use time is too long, the valve and seat wear and seal, or t

Coaxial submersible pump how to use?

Coaxial submersible pump is the submersible pump impeller mounted directly on the motor shaft extension, pump one. It is characterized by compact structure, easy installation, no pump room, small footprint, can achieve long-distance control operation, safe and re